Sealant Manufacturers

Last updated: January 2026

This directory lists 98 sealant manufacturers across the United States, from specialty compounders developing custom formulations for niche industrial applications to high-volume producers of general-purpose construction sealants.

Buyers engage these manufacturers to solve critical challenges, ranging from achieving specific environmental resistances for building envelopes and automotive components to providing precise gap filling and vibration dampening in electronics. These solutions demand careful consideration of factors such as a sealant’s thixotropic properties for non-sag applications, its resistance to UV degradation, and its ability to maintain integrity across wide temperature differentials, all while navigating increasingly strict VOC regulations.

Suppliers in this space can vary from small, agile formulators specializing in challenging applications requiring bespoke adhesion promoters or unique chemical resistance, to large-scale enterprises with extensive R&D facilities focusing on high-volume, standardized products. Some excel in specific chemistries like silicones, polyurethanes, or MS polymers, while others offer broad portfolios encompassing acrylics, butyls, and polysulfides, each with distinct performance profiles and application Suitabilities.

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Company Directory

98 companies nationwide

AVM Industries

avmindustries.com
Northern Illinois, WI

AVM Industries manufactures high-performance waterproofing solutions for the construction industry. Since 1987, the company has specialized in producing materials designed for various building applications to prevent water intrusion.

amir@avmindustries.com+18188880050

Blair Adhesives Products, Inc.

blairadhesives.com
Santa Fe Springs, CA

Blair Adhesives Products, Inc. based in Santa Fe Springs, CA, is an experienced manufacturer of premium industrial adhesives and bonding solutions. For over 50 years, the company has provided customizable, high-performance products including water-based adhesives, hot melts, and animal glue. They serve various industries across the Western United States.

office@blairadhesives.com+15629466004

Carlisle Polyurethane Systems

carlisleps.com
—

Based in St. Louis, MO, Carlisle Polyurethane Systems partners with manufacturers to design and engineer custom polyurethane solutions. They specialize in a range of formulas, including sealants and encapsulants, coatings, adhesives, and elastomers, supporting diverse industrial applications.

support@carlisleps.com+13148728700

Custom Chemical Formulators, Inc

customchem.com
Santa Fe Springs, CA

Based in Santa Fe Springs, CA, Custom Chemical Formulators, Inc. provides chemical blending services, contract manufacturing, private labeling, and custom product development. With over 50 years of experience, their expert chemists help businesses formulate and produce a wide range of chemical products, leveraging a large-scale production facility.

sales@customchem.com+18773442436

Dixie Chemical Company

dixiechemical.com
Houston, TX

Based in Houston, TX, Dixie Chemical Company develops and manufactures high performance specialty chemicals. With extensive lab capabilities, the company has been a proven performer with complex chemistries since the 1940s. They also produce thermoset materials and high performance smart materials.

info@dixiechemicalgroup.com+18662666802

Ductmate Industries

ductmate.com
—

Ductmate Industries, based in Charleroi, PA, manufactures high-quality sealants and related products for duct systems. They produce PROseal, a premium water-based duct sealant used for sealing metal and metal joints in HVAC applications. With US manufacturing facilities, Ductmate provides durable, certified solutions.

orders@ductmate.com+18009908459

Sika Emseal

emseal.com
—

Based in Westborough, MA, Sika Emseal manufactures advanced pre-compressed sealants and integrated expansion joint systems. They provide watertight, fire-rated, seismic, and sound-attenuating building enclosure solutions. Sika Emseal serves commercial projects like stadiums, airports, and data centers with high-performance expansion joint applications.

ejsl-techinfo-request@us.sika.com+18005268365

Euclid Chemical

euclidchemical.com
Cleveland, OH

Based in Cleveland, OH, Euclid Chemical manufactures specialty chemical products for the concrete and masonry construction industry. They provide a comprehensive range of solutions, including sealants, curing compounds, and waterproofing systems, for commercial and industrial B2B customers.

info@euclidchemical.com+18003217628

Everest Systems

everestsystemsco.com
Houston, TX

Based in Houston, TX, Everest Systems manufactures high-performance sealants for roofing applications. These products offer superior waterproofing, contribute to significant energy savings, and ensure long-term durability. The company focuses on delivering robust and effective sealant solutions for commercial and industrial needs.

inquiries@everestsco.com+18005758966

Flamemaster Corporation

flamemaster.com
Pacoima, CA

Based in Pacoima, CA, Flamemaster Corporation is a specialty chemical manufacturer. They produce aerospace sealants for aircraft fuel tanks, electrical sealants, and fire protection coatings. Since 1942, Flamemaster has served Aerospace, Defense, Energy, and Transportation, designing tailored problem-solving materials.

technical.support@flamemaster.com+18188901401

ForzaBuilt

forzabuilt.com
Council Bluffs, IA

Based in Council Bluffs, IA, ForzaBuilt provides industrial adhesives, sealants, tapes, and cleaning solutions. The company offers dependable sealing products with chemistries like acrylic, epoxy, silicone, and polyurethane. They serve sectors including transportation, marine, construction, and manufacturing environments.

support@forzabuilt.com+14027319300

Franklin International

franklininternational.com
New Smyrna Beach, FL

Based in New Smyrna Beach, FL, Franklin International manufactures adhesives, polymers, caulks, and sealants. With on-site R&D facilities, the company offers superior solutions for construction, manufacturing, woodworking, and flooring applications. Its Titebond brand provides a variety of products for both professionals and DIY enthusiasts.

info@franklininternational.com+18008774583

GapArmour

gaparmour.com
Richmond, TX

Based in Richmond, TX, GapArmour manufactures advanced concrete gap fillers for superior strength and durability. These innovative fillers are engineered to replace old wooden splinter joints in construction and infrastructure, providing long-lasting sealant solutions across the USA and Canada.

gaparmoursales@fortbendbrothers.com+18558627668

General Coatings Manufacturing Corp.

generalcoatings.net
Fresno, CA

Based in Fresno, CA, General Coatings Manufacturing Corp. engineers and manufactures high-quality SPF roof and coating products. These GCMC coating solutions can be rolled or sprayed on, forming a protective membrane that extends roof life and provides energy efficiency.

csr@generalcoatings.net+15594954004

General Sealants, Inc.

generalsealants.com
Industry, CA

Based in Industry, CA, General Sealants, Inc. manufactures and supplies industrial sealants for aerospace, automotive, and construction. With over 50 years of experience, they offer Butyl Tapes, Vacuum Bag Sealant, Silicone Sealants, and Polyacrylic Sealants. The company emphasizes innovation, quality, and sustainability in its global operations.

sticktoquality@generalsealants.com+18007621144

GE Sealants

gesealants.com
Privacy Statement, CA

GE Sealants manufactures a comprehensive range of silicone, paintable silicone, and acrylic sealants, alongside insulating foams. Their products are designed for diverse applications, including kitchen and bath, window and door, exterior specialty, and general gap filling. The company provides solutions for waterproofing, weatherproofing, and surface preparation for residential and DIY projects.

pro.products@adhesives.henkel.com+18776077407

GT Products, Inc.

gtproducts.com
Grapevine, TX

Based in Grapevine, TX, GT Products, Inc. is a US manufacturer of custom silicone materials. For over 40 years, they have produced elastomeric coatings for architectural and roof applications, specialty fluids, and silicone adhesives. They offer custom formulation development for diverse industries.

info@gtproducts.com+18002210866

Hernon Manufacturing Inc.

hernon.com
Sanford, FL

Hernon Manufacturing Inc. based in Sanford, FL, specializes in the production and distribution of high-performance manufacturing sealants and adhesives. The company also offers precision application solutions, serving diverse industrial sectors with advanced bonding and sealing products.

sales@hernon.com+18005270004

HTS Chemical

htspoly.com
—

HTS Chemical manufactures polyurea joint fillers, densifiers, sealers, and concrete repair solutions for commercial and industrial applications. The company also provides floor coatings and related equipment. Specializing in quality chemical products, HTS Chemical serves diverse construction and maintenance needs with their comprehensive product line.

acarlsen@htspoly.com+19099455530

ICP Group

icpgroup.com
—

ICP Group is a privately held manufacturer of coatings, adhesives, and sealants. The company delivers innovative solutions to over 33,000 customers across the United States and six continents, offering products like Stain-Proof cleaners, California Sports Surfaces, and California Paints.

info@icpgroup.com+19786239980

InterSil

inter-sil.com
Santa Fe Springs, CA

Based in Santa Fe Springs, CA, InterSil manufactures silicone compounds and products. They specialize in fluorosilicone, food grade, and high-temperature silicones, offering sheets and solutions for diverse industrial applications. InterSil meets food-grade, medical-grade, and military-grade standards from US facilities.

info@inter-sil.com+15629462405

Jet-Lube

jetlube.com
Rockwall, TX

Based in Rockwall, TX, Jet-Lube manufactures high-performance sealants, anti-seizes, thread compounds, and lubricants. Their products are designed to withstand extreme environmental conditions, serving the oilfield, industrial, and water well markets with specialized solutions.

sales@jetlube.com+17136705700

Manus Products, Inc.

manus.net
Waconia, MN

Manus Products, Inc. based in Waconia, MN, manufactures diverse adhesive and sealant solutions. Their product line includes acrylic latex, butyl co-polymer, epoxy hybrid foam sealants, neoprene, polyurethane, silicone, and STP polyether. They serve construction, industrial, residential, and transportation industries.

info@manus.net+18009922855

Mark V

mark-v.com
—

Mark V, a family company established in 1971, manufactures professional detailing supplies, including sealants, waxes, and polishes, for auto, marine, air, and home applications. The company also provides custom chemical formulation and private label blending services for various industries, producing tailored solutions for its clients.

sales@mark-v.com+18008776282

American Sealants Inc.

meridianadhesives.com
Elk Grove Village, IL

American Sealants Inc. a brand of Meridian Adhesives Group, specializes in manufacturing advanced sealants. They offer dynamic adhesive solutions, including silicone, acrylic, butyl, and urethane technologies. The company serves diverse markets like construction, automotive, electronics, aerospace, and medical with customized sealant products.

customerservice@evansadhesive.com+18008921880

Metzger McGuire

metzgermcguire.com
Concord, NH

Based in Concord, NH, Metzger McGuire manufactures epoxy and polyurea joint fillers. The company specializes in producing high-performance products for concrete floor repair and maintenance applications, serving commercial and industrial clients.

mike@metzgermcguire.com+18002236680

Novagard

novagard.com
Cleveland, OH

Based in Cleveland, OH, Novagard designs and manufactures high-performance silicone sealants, coatings, lubricants, and PVC foams. Their innovative materials serve a diverse range of industries including electronics, aerospace, transportation, solar, building products, and defense applications.

products@novagard.com+18003800138

Pecora

pecora.com
—

Pecora, based in Harleysville, PA, is a US manufacturer of high-performance sealants, coatings, and waterproofing products. Innovating since 1862, the company provides solutions for architectural, commercial, and industrial applications, focusing on protection and durability.

hrdept@pecora.com+12157996234

Permabond

permabond.com
—

Based in Pottstown, PA, Permabond manufactures and formulates industrial adhesive and sealant products. They offer extensive solutions, including formed-in-place gaskets, suitable for various industries like automotive. Permabond provides custom formulations, technical support, and short lead times for high-quality products worldwide.

info.americas@permabond.com+17328681372

Polyguard Products

polyguard.com
Ennis, TX

Based in Ennis, TX, Polyguard Products manufactures specialized solutions designed to protect surfaces and structures. The company focuses on developing products that shield against moisture, water, and other corrosive elements, serving various industrial and commercial applications.

sales@polyguard.com+12145155000

Polylok Inc.

polylok.com
Wallingford, CT

Based in Wallingford, CT, Polylok Inc. manufactures Butyl Joint Sealant designed to form flexible and permanent bonds with concrete, metals, and plastics. The company specializes in innovative products primarily serving the precast, drainage, and wastewater industries.

sales@polylok.com+18887659565

Polymere Technologies

polymerestechnologies.com
Houston, TX

Polymere Technologies, headquartered in Houston, TX, develops and manufactures advanced polymer-based solutions. They specialize in industrial adhesives and sealants, such as TECHNO BOND™ 8865 TX, for sealing and repairing advanced sandwich panel walls in the food industry, offering rapid curing.

sales@polymerestechnologies.com+14502503058

PPG Aerospace

ppgaerospacestore.com
Sylmar, CA

Based in Sylmar, CA, PPG Aerospace specializes in manufacturing advanced sealants, coatings, and transparencies for the aviation industry. The company provides critical materials and application systems, leveraging decades of expertise to support aerospace operations and advanced composite applications.

info@ppgaerospacestore.com+16616784209

Premier Building Solutions

premierbuildingsolutions.net
Massillon, OH

Based in Massillon, OH, Premier Building Solutions manufactures a diverse range of high-performance sealants, adhesives, foams, and flashing products. They serve commercial and residential construction, offering over 40 unique sealant types, from simple latex to advanced hybrid polyurethane and expanding foam options.

info@premierbuildingsolutions.net+18665124583

PremierRepak

premierrepak.com
Tinley Park, IL

Based in Tinley Park, IL, PremierRepak specializes in contract packaging and private label solutions for industrial clients. The company manufactures silicone sealants, fluids, and greases, providing turnkey services with a focus on quality. They serve customers across Chicago, the Midwest, and the wider United States.

customerservice@premierrepak.com+18557372500

R2 Sealants

r2sealants.com
Massillon, OH

Based in Massillon, OH, R2 Sealants is a family-owned company specializing in private label and toll manufacturing of custom sealants and adhesives. With over 25 years of industry experience and a state-of-the-art facility, they offer tailored sealant solutions across various technologies.

info@r2sealants.com+13308804700

RCD Corporation

rcdmastics.com
Eustis, FL

Based in Eustis, FL, RCD Corporation manufactures air duct sealants, mastics, and adhesives for sealing leaky HVAC systems. Their products help improve indoor air quality, save energy, and reduce carbon emissions in residential, commercial, and government buildings. RCD's weather-resistant, low-odor solutions are relied upon by professional contractors.

info@rcdcorp.com+13525890099

Red Devil, Inc.

reddevil.com
Pryor, OK

Based in Pryor, OK, Red Devil, Inc. is an American family-owned manufacturer established in 1872. They produce high-performance sealants, caulks, and sealing foams for diverse applications. Products include water-based duct sealants, compliant with SMACNA, LEED & UL standards, and durable 100% silicone perimeter sealants.

info@reddevil.com+18004233845

RM Lucas, Inc.

rmlucas.com
Alsip, IL

Based in Alsip, IL, RM Lucas, Inc. manufactures durable, high-performing coatings, sealants, and adhesives. With over a century of experience, the company provides specialized solutions for roofing and waterproofing professionals, serving the commercial and industrial trades.

dandrews@rmlucas.com+17735234300

RV Roof Magic

rvroofmagic.com
Shelton, CT

Based in Shelton, CT, RV Roof Magic manufactures high-performance sealants and roof coatings specifically for RVs, trailers, and mobile structures. They offer a unique one-coat, no-primer system with a 10-year warranty, compatible with various surfaces including EPDM, fiberglass, and metal.

info@rvroofmagic.com+18552810907

South Coast Products, LP.

socousa.com
Houston, TX

South Coast Products, LP. based in Houston, TX, specializes in manufacturing synthetic valve lubricants, thread compounds, sealants, and packing. With over 50 years of industry experience, the company provides essential industrial solutions for the drilling, oil & gas, and petrochemical sectors under brands like ThredOn® and Chemola™.

custserv@socousa.com+18005355823

SOPREMA US

soprema.us
—

SOPREMA US is an international manufacturer providing innovative and sustainable building solutions. They specialize in commercial roofing, waterproofing, insulation, and wall protection, offering products like SBS-modified bitumen membranes and liquid-applied membranes, including their SOPRASEAL® line of sealants.

infomarketing@soprema.us+18003563521

Specialty Polymers & Services, Inc.

spolymers.com
Valencia, CA

Based in Valencia, CA, Specialty Polymers & Services, Inc. manufactures quality industrial sealants and advanced materials. They serve demanding sectors such as aerospace, electronics, and diverse industrial applications. The company specializes in producing sealants tailored to meet specific client purposes.

info@spolymers.com+16612941790

Stabond Corporation

stabond.com
Gardena, CA

Stabond Corporation, based in Gardena, CA, manufactures custom and legacy adhesives, sealants, and coatings. These products are engineered for a wide range of assembly, bonding, and insulating applications across diverse sectors including aerospace, defense, construction, and general manufacturing. The company is ISO9001/AS9100 certified.

contact@stabondcorp.com+18007822663

STI Fire Stop

stifirestop.com
Somerville, NJ

Based in Somerville, NJ, STI Fire Stop specializes in manufacturing advanced fire barrier systems. The company develops perimeter fire barrier solutions, specifically sealants designed for sealing the void areas between fire-rated floors and non-rated exterior walls. They provide essential products for commercial and industrial fire safety applications.

customerservice@stifirestop.com+18009921180

Southwest Adhesives

sw-adhesives.com
Fort Worth, TX

Based in Fort Worth, TX, Southwest Adhesives provides quality adhesives and sealants with over 20 years of industry experience. They offer hot melt, solvent-based, and water-based solutions for diverse manufacturing challenges. The company serves industries including flexible packaging, medical devices, mattresses, and transportation.

rpeyton@sw-adhesives.com+19729794695

Technical Adhesives

technicaladhesives.com
Bastrop, TX

Technical Adhesives is building a brand-new, state-of-the-art manufacturing facility in Bastrop, Texas. The company specializes in producing high-quality technical adhesives and related chemical products, including industrial sealants. This expansion enhances their capacity to serve various B2B markets with advanced bonding solutions.

info@technicaladhesives.com+19056251284

Texas Precision Polymers, Inc.

texpoly.com
Conroe, TX

TexPoly, based in Conroe, TX, manufactures spring-energized polymer sealing and wear products through precision engineering and machining. They provide high-performance sealing solutions for critical industrial applications. Their specialties include extreme temperature, H2S (sour gas), chemical resistant, and gate valve seals.

sales@texpoly.com+19365884333

TOWER SEALANTS

towersealants.com
Gainesville, GA

Based in Gainesville, GA, TOWER SEALANTS manufactures high-quality caulks and sealants. They develop advanced formulations designed for professional painters, enhancing productivity and efficiency. The company utilizes modern mixing and packaging technology to deliver consistent products, including commercial construction sealants and weather resistive barriers.

tech@towersealants.com+18668977568

Tremco CPG Inc.

tremcocpg.com
Beachwood, OH

Tremco CPG Inc. based in Beachwood, OH, is a construction products manufacturer specializing in building materials and solutions. They provide comprehensive building enclosure systems, offering products for designing, building, restoring, and maintaining structures. Their expertise ensures continuous building envelopes for enhanced efficiency and safety.

warrantyadmin@tremcoinc.com+18003217906

Tremco

tremcosealants.com
Beachwood, OH

Tremco manufactures comprehensive building material systems for continuous, air-tight, and waterproof building enclosures. They specialize in solutions for residential and commercial construction, commercial glazing, OEM, transportation, and restoration. Their product line includes accessories, barriers, expansion joints, firestopping, and gaskets, designed for performance in extreme conditions.

warrantyadmin@tremcoinc.com+18003217906

Triangle Coatings Inc.

tricoat.com
Livermore, CA

Based in Livermore, CA, Triangle Coatings Inc. manufactures a range of coatings solutions. They produce concrete sealers for professional contractors and DIY craftsmen, alongside high-performance industrial coatings for metal. The company also offers custom formulations to meet specific project needs.

sales@tricoat.com+19255830800

Tufftex

tufftex.net
Austin, TX

Based in Austin, TX, Tufftex manufactures high-quality joint sealants, including two-component, jet fuel/chemical resistant polyurethane products. The company supplies materials for highway, infrastructure, bridge, parking garage, and pavement repairs, specializing in TxDOT-approved solutions.

info@tufftex.net+15126177342

U-C Coatings

uccoatings.com
Buffalo, NY

Based in Buffalo, NY, U-C Coatings manufactures eco-friendly wood and concrete protection products. The company offers a range of USA-made sealers, deck finishes, and concrete repair solutions. With over 50 years of experience, U-C Coatings serves both industrial and individual clients.

sales@uccoatings.com+18883632628

Urethane Polymers International

urethanepolymers.com
Fontana, CA

Urethane Polymers International manufactures high-performance polymer products from its facility in Fontana, California. Their comprehensive product line includes primers, sealers, base coats, intermediate coats, and top coats. They provide advanced coating and sealing solutions for diverse industrial and commercial applications.

info@urethanepolymers.com+19093577200

AIT Chemical, Inc.

aitchemical.com
Los Angeles, CA

AIT Chemical, Inc. specializes in delivering high-quality adhesive solutions and advanced protective coatings. Their product lines include Coral Industries Adhesives and Fluoroseal® UV and moisture protective coatings. They serve industrial applications, extending the service life of wind turbines, concrete structures, and critical steel infrastructure against corrosion, UV, and moisture.

info@stagheaddesigns.com

Chemique Adhesives USA

chemiqueadhesives.com
Cartersville, GA

Based in Cartersville, GA, Chemique Adhesives USA manufactures high-performance industrial adhesives and durable polyurethane sealants. With 40 years of experience, they provide specialist bonding solutions for industries including automotive, construction, and transportation. The company offers a total service package and application equipment.

enquiries@chemiqueadhesives.com

Dominion Sure Seal

dominionsureseal.com
—

Dominion Sure Seal manufactures a comprehensive range of sealants, protective coatings, and adhesives. With manufacturing capabilities in the United States, the company primarily serves the automotive paint, body, and equipment industries. They specialize in high-quality solutions for diverse industrial and professional application needs.

sales@dominionsureseal.com

Edge Adhesives

edgeadhesives.co
Fort Worth, TX

Based in Fort Worth, Texas, Edge Adhesives manufactures rubber-based adhesive and sealing products with extensive capabilities in butyl technologies. The company produces a wide range of sealants, offering custom formulations for industrial and commercial applications across various sectors.

info@edgeadhesives.com

Greif

greif.com
Garden Grove, CA

Greif manufactures adhesives for industrial applications such as paper products, cardboard boxes, and furniture. Committed to sustainability, the company focuses on achieving zero waste to landfill across its production facilities. Greif also aims to make all products recyclable and increase recycled content in its diverse packaging solutions.

event@greif.com

Adhesive Manufacturers

adhesivemanufacturers.net
Hackensack, NJ

Based in Hackensack, NJ, Adhesive Manufacturers specializes in producing industrial adhesives essential for North American manufacturing. The company's products are integral to various assembly and bonding applications across diverse sectors. They maintain a significant presence with operations in numerous key US cities, supporting widespread industrial needs.

+12013438983

Carlisle Coatings & Waterproofing

carlisleccw.com
Wylie, TX

Carlisle Coatings & Waterproofing specializes in manufacturing construction building materials, including waterproofing and air & vapor barrier systems. Based in Wylie, TX, the company develops a range of high-performance coatings, membranes, and sealants engineered for commercial construction projects, ensuring durable and effective building envelope solutions.

+18005277092

ChemOrganics

chemorganics.com
Houston, TX

Based in Houston, TX, ChemOrganics is a specialty chemical custom and toll manufacturer. They specialize in polymerization and hydrolysis reactions, producing diverse chemical products for industrial clients. The company offers tailored manufacturing solutions, leveraging expertise in complex chemical synthesis often relevant to sealant production.

+17136753100

CTS Cement

ctscement.com
—

CTS Cement manufactures cement products, including Rapid Set® Low-Carbon Cement, concrete levelers, and patching materials. Their products adhere to the OTC Rule for sealants and caulks, indicating involvement in producing sealant-related materials. They focus on sustainable solutions with lower CO2 emissions for commercial and industrial concrete applications.

+18009293030

DAP Global Inc.

dap.com
—

DAP Global Inc. established in 1865, manufactures and supplies a comprehensive range of caulks, sealants, foams, and adhesives. The company offers reliable home improvement solutions for both professionals and DIYers, with products including high-performance wood glues and portable repair lines.

+18883278477

deVan Sealants

devansealants.com
St. Louis, MO

Based in St. Louis, MO, deVan Sealants manufactures industrial and commercial sealants and adhesives, including OEM products. Serving B2B clients nationwide, the company provides chemical formularies for industrial, manufacturing, construction, and general repair across diverse sectors.

+13143831941

Dow Inc.

dow.com
Midland, MI

Based in Midland, MI, Dow Inc. specializes in advanced chemical and material science. The company manufactures diverse adhesive, bonding, and sealant formulations, creating reliable, long-lasting bonds for a wide range of industrial substrates and applications. Dow delivers innovative material technologies to various sectors globally.

+17304084682

Duraamen

duraamen.com
Hayward, CA

Based in Hayward, CA, Duraamen manufactures high-quality industrial coatings and polished concrete flooring materials. The company produces concrete and epoxy flooring solutions, including primers, overlays, metallic epoxy, urethane modified concrete, and concrete sealers. Duraamen serves commercial, industrial, and residential customers with its product lines.

+18668356595

American Sealants

gluegun.com
Eden Prairie, MN

Based in Eden Prairie, MN, American Sealants specializes in creating high-quality silicone products. The company has developed a strong reputation through rigorous product development and testing, ensuring superior sealant solutions for demanding industrial applications. They provide robust bonding materials.

+18554377700

Royal Adhesives & Sealants

hbfuller.com
Saint Paul, MN

Royal Adhesives & Sealants, an H.B. Fuller company, manufactures high-performance adhesives, sealants, encapsulants, and polymer coatings. It provides a comprehensive product portfolio tailored for diverse industrial and commercial markets. The company offers advanced material solutions for various applications globally.

+16512365900

Henkel Adhesive Technologies

henkel-northamerica.com
Bentonville, AR

Based in Bentonville, AR, Henkel Adhesive Technologies is a major North American manufacturer of advanced adhesives, sealants, and functional coatings. The company provides solutions for diverse sectors including consumer, craftsman, and various industrial applications across the U.S. and beyond.

+18004578739

Hilti USA

hilti.com
—

Hilti USA specializes in providing internationally approved and tested firestop systems, which include a range of high-performance sealants, foams, and mortars for commercial and industrial construction. They also offer heavy-duty tools, software, and support services.

+18008798000

Master Bond Inc.

masterbond.com
—

Master Bond Inc. formulates and manufactures high-performance adhesives, sealants, and coatings since 1975. They serve industries like aerospace, defense, and electronics with made-to-order products from their USA manufacturing facility. The company provides personalized technical support and custom formulation development for specific application requirements.

+12013438983

Momentive Performance Materials

momentive.com
—

Momentive Performance Materials is a global manufacturer specializing in high-performance silicones and specialty materials. The company provides a range of silicone-based products, including adhesives and sealants, for diverse industrial and commercial applications. They focus on advanced material solutions.

+18002952392

NATCON USA

natconusa.com
South Bend, IN

Based in South Bend, IN, NATCON USA specializes in manufacturing and supplying adhesives, sealants, and specialty coatings. The company provides essential products primarily to the marine industry, ensuring safety and effectiveness for its commercial and industrial clients.

+15742897885

NovaTuff Coatings

novatuff.com
Austin, TX

Based in Austin, TX, NovaTuff Coatings manufactures seamless, fluid-applied, waterproof epoxy roof coatings for commercial repair and restoration. They also produce protective floor and deck coatings, and flexible elastomeric coatings to create watertight barriers for tanks and fountains.

+15126177333

Paint to Protect

painttoprotect.com
Irvine, CA

Based in Irvine, CA, Paint to Protect specializes in advanced firestop technology. They manufacture high-performance, one-part, neutral-curing silicone sealants, including the INSS2460 Fire Barrier Silicone Sealant, specifically designed to control the spread of fire for various industrial and commercial applications.

+19497248888

Polycoat Products

polycoatusa.com
Santa Fe Springs, CA

Based in Santa Fe Springs, CA, Polycoat Products is an American-made, family-owned manufacturer of high-performance polyurethane and polyurea solutions. They engineer innovative coatings, elastomers, and composites for waterproofing and adhesive applications. Serving construction, energy, defense, and industrial sectors, they protect critical assets worldwide.

+15628028834

Polyglass U.S.A., Inc.

polyglass.us
Deerfield Beach, FL

Polyglass U.S.A. Inc. manufactures advanced roofing and waterproofing products for commercial and industrial applications. Specializing in elastomeric roof coatings, membranes, and underlayments, the company provides resilient building solutions engineered for longevity and protection against environmental elements. They serve the construction industry across the United States.

+18884101375

Polymer Adhesives

polymeradhesives.com
Mineral Wells, TX

Based in Mineral Wells, TX, Polymer Adhesives specializes in manufacturing premium water and solvent-based sealants and adhesives. Their products serve residential and commercial HVAC systems and various commercial applications. The company also offers custom product development, toll manufacturing, and private labeling services for tailored solutions.

+18887217325

American Polywater Corporation

polywater.com
—

American Polywater Corporation formulates and manufactures specialized foam duct sealants, equipment repair sealants, and adhesives. They serve global electrical, communication, gas, water, and sewer customers, providing solutions for creating more reliable infrastructure systems and overcoming field-specific problems.

+18003289384

PPG Industries

ppg.com
College Station, TX

PPG Industries manufactures advanced specialty materials, including a comprehensive range of fuselage aerodynamic smoothing sealants. These high-performance sealants are engineered to enhance aircraft performance and efficiency for commercial and defense aerospace applications. The company provides industrial-grade solutions for various demanding sectors.

+18006488160

RectorSeal

rectorseal.com
Houston, TX

Based in Houston, TX, RectorSeal manufactures diverse building products. They produce intumescent, water-based firestop sealants, notably under their Metacaulk brand. Additionally, the company offers carefully crafted grilles, registers, and diffusers for HVAC systems, providing resources and training for professionals.

+17132638001

Riteks

riteks.com
Houston, TX

Riteks is an industrial chemical supplier, manufacturing engineered solutions for oilfield, construction, and protective coatings applications. They produce a range of products, including RiLOCK resin sealants that form sturdy flow barriers. Riteks also specializes in custom chemical formulations to meet diverse client requirements.

+12815693500

Sashco

sashco.com
Thornton, CO

Based in Thornton, CO, Sashco manufactures a range of high-performance sealants and caulks for various applications. Their products are designed for durability, elasticity, weatherproof properties, universal adhesion, and UV stability. All products are proudly manufactured in the USA.

+18007675656

Seal Bond

seal-bond.com
Norton Shores, MI

Based in Norton Shores, MI, Seal Bond manufactures low-VOC adhesives and hybrid polymer sealants. The company provides high-performance bonding solutions for various B2B industries, including construction, roofing, solar, automotive, and industrial appliances, focusing on emission reduction.

+16168500507

SealBoss Corp.

sealboss.com
Santa Ana, CA

Based in Santa Ana, CA, SealBoss Corp. manufactures and supplies specialty chemical products for construction. The company provides advanced materials for concrete repair, structural reinforcement, water stop, waterproofing, leak sealing, and floor repair, serving professionals in infrastructure and building projects across the United States.

+17146624445

SILA-SEAL

sila-seal.com
Indianapolis, IN

Based in Indianapolis, IN, SILA-SEAL is a manufacturer and supplier of professional-grade 100% silicone RTVs, caulk, and sealants. The company offers a diverse product line, including clear, aluminum, and white silicone sealants. All SILA-SEAL products are proudly 100% Made in the USA.

+18009684131

Soudal USA

soudalusa.com
Elizabethtown, KY

Based in Elizabethtown, KY, Soudal USA operates a manufacturing and distribution facility specializing in sealants, foams, and adhesives. As part of a global leader in its field, the company serves professional and consumer markets across the United States with a diverse range of high-quality products.

+18778738739

SureCoat Systems

surecoatsystems.com
Orange, CA

Based in Orange, CA, SureCoat Systems manufactures fluid-applied single-ply roofing systems, flat roof repair coatings, and wall restoration products. They provide high-grade elastomeric roof coatings, shingle savers, epoxy hybrid wall systems, and seamless deck restoration systems, engineered with premium raw materials for durability and elasticity.

+18778237873

ThreeBond International

threebond.com
Cincinnati, OH

ThreeBond International, headquartered in Cincinnati, OH, manufactures industrial adhesives, sealants, and coatings. This global technology champion provides innovative sealant solutions and products for diverse applications, including automotive and medical devices. Their US facilities handle sales and manufacturing.

+15137797300

Utex Industries Inc.

utexind.com
Houston, TX

Based in Houston, TX, Utex Industries Inc. specializes in manufacturing custom fluid sealing products and engineered fluid control solutions. They provide specialty seals, pump packing, and HPHT sealing solutions for critical systems in energy, mining, water works, and marine industries.

+18003599229

White Lightning

wlcaulk.com
—

White Lightning, a brand of The Sherwin-Williams Company, manufactures a comprehensive line of caulks and sealants. Their offerings include acrylic latex, polyurethane, silicone, and insulating foams, plus fire and smoke blocking solutions. These products ensure quick drying, high adhesion, and flexibility for diverse construction and repair projects.

+18002415295

3M

3m.com
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3M manufactures a diverse portfolio of products, including various sealants. These materials, often provided in cartridges, are designed for dispensing with applicators. The company's sealants are utilized across industries such as construction and the automotive aftermarket.

No contact on file

Bostik

bostik.com
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Bostik is a US manufacturer providing a full line of sealant technologies, including acrylics, hybrids, polyurethanes, and silicones. The company operates a manufacturing plant in Middleton, Massachusetts, recently expanded to boost capacity and support sustainability goals. Bostik develops high-performance adhesive solutions for construction.

No contact on file

Matrix Adhesives Group

matrixadhesives.com
Columbus, OH

Based in Columbus, OH, Matrix Adhesives Group provides adhesive and sealant solutions. The company offers trusted brands, reliable private label, and contract manufacturing services, alongside custom innovative solutions. They are equipped to meet diverse requirements for high-grade adhesives and sealants, delivered in various packaging formats.

No contact on file

PPG Protective & Marine Coatings

ppgpmc.com
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PPG Protective & Marine Coatings manufactures advanced protective solutions for various industries. Their product line includes rapid-set polyurea joint fillers, epoxies, silicones, and polyurethanes, designed for concrete joint protection and other sealing applications. They also offer intumescent and marine hull coatings.

No contact on file

TYTAN Professional USA

tytan.com
—

TYTAN Professional USA is a manufacturer of adhesives and foam sealants designed for commercial and residential construction. The company provides innovative and high-quality products, along with professional knowledge and support, for contractors building in a modern way.

No contact on file

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How to Choose a Company

  • Verify their ability to formulate sealants with the exact cure mechanism (e.g., moisture-cure, UV-cure, heat-cure) and tack-free time that aligns with your specific production cycle throughput and desired fixture time, not just a general cure speed.
  • Demand explicit test data or case studies demonstrating their sealant's adhesion strength and durability on your precise substrates (e.g., specific grades of ABS, powder-coated aluminum, pre-treated concrete), under the environmental conditions it will encounter.
  • Ensure the manufacturer has in-house testing capabilities (e.g., ASTM D412 for tensile and elongation, ASTM C661 for indentation hardness) to validate critical performance metrics such as Shore hardness, elongation at break, and temperature cycling resilience.
  • Inquire about their experience optimizing sealant pot life and thixotropic properties for your specific dispensing equipment (e.g., robotic applicators, high-volume pumps, cartridge guns) to minimize waste and ensure consistent bead geometry.
  • For applications requiring specific compliance (e.g., construction, food contact, automotive), confirm the manufacturer holds relevant certifications like ASTM C920, UL listings for firestop, NSF/ANSI 61 for potable water, or FDA 21 CFR approval, and can provide comprehensive SDS documents.
  • Evaluate their quality control protocols for maintaining consistent mix ratio tolerance in two-part systems and predictable viscosity in one-part formulations, which are critical for batch-to-batch consistency and reliable in-field performance.
  • Beware of manufacturers who quote solely on material cost per gallon or cartridge without a deep understanding of your application's required service life, environmental exposure (e.g., UV, chemical), and joint movement, as this often leads to inappropriate material selection and premature sealant failure.

Frequently Asked Questions

How does sealant Shore hardness impact performance for different applications?

Shore hardness, typically measured on the Shore A scale for elastomeric sealants, indicates a sealant's resistance to indentation. A lower Shore A value (e.g., A20) signifies a softer, more flexible sealant with greater extensibility, ideal for dynamic joints with significant movement. A higher Shore A value (e.g., A60) indicates a harder, more rigid sealant, better suited for static joints or applications where compression resistance is paramount. Selecting the correct Shore hardness is crucial; too hard, and the sealant may crack with movement; too soft, and it might not withstand compressive forces or abrasion.

What's the optimal pot life for high-volume sealant dispensing, and why does it matter?

Optimal pot life (also known as working time) for high-volume dispensing depends entirely on your specific production speed, equipment, and application method. For automated lines, a pot life that allows for continuous dispensing without material curing in the mixing nozzle or hose is critical. If pot life is too short, you face frequent equipment cleaning, material waste, and production stoppages. If it's too long, you might experience slower line speeds waiting for the sealant to achieve initial set. A good manufacturer will work with you to custom-tailulate pot life to maximize throughput and minimize downtime specific to your operation.

What specific certifications do I need for sealants in potable water or food contact applications?

For sealants used in contact with potable water, you typically require certification to NSF/ANSI Standard 61, which addresses health effects of drinking water system components. For food contact applications, compliance with FDA 21 CFR regulations (specifically sections for indirect or direct food contact substances) is essential. Manufacturers should provide current, verifiable documentation of these specific certifications, not just general quality assurances, to ensure regulatory adherence and safety.

How does the sealant's cure mechanism affect its application and long-term durability?

The cure mechanism dictates how a sealant hardens. Moisture-cure sealants (common for silicones, polyurethanes) react with ambient humidity, offering good workability but cure rate varies with environmental conditions. UV-cure sealants provide rapid, on-demand curing but require direct UV light exposure. Heat-cure systems offer precise cure control in ovens but require specific tooling. Long-term durability is tied to the completeness and consistency of the cure; incomplete curing due to mismatched cure mechanism to application conditions can lead to reduced adhesion, strength, and premature failure. Choosing the right mechanism impacts both production efficiency and product lifespan.

How can I ensure proper adhesion of sealants to challenging substrates like treated plastics or galvanized steel?

Achieving durable adhesion on challenging substrates requires a collaborative approach with your sealant manufacturer. They should analyze your specific substrate (e.g., surface energy, chemical composition, presence of coatings) and recommend a tailored solution. This often involves specific surface preparation techniques like solvent wiping, abrasion, or plasma treatment, and/or the use of specialized adhesion promoters (primers). Crucially, the manufacturer should be able to conduct specific adhesion tests (e.g., pull-off strength, peel tests) on your actual materials to validate the proposed system's long-term bond integrity under expected operating conditions.

What are the implications of VOC content in sealants for my project, beyond just regulatory compliance?

Beyond strict regulatory compliance (e.g., EPA, SCAQMD, LEED standards), lower VOC content in sealants has significant implications. It contributes to improved indoor air quality, reducing health risks for applicators and occupants, making workspaces safer, and enhancing building comfort. From a performance perspective, lower VOC formulations often represent newer, more advanced chemistries that can offer superior performance characteristics, such as better durability or faster cure times, without relying on volatile solvents. Engaging a manufacturer knowledgeable in low-VOC solutions can future-proof your product against evolving environmental standards and enhance your brand's sustainability profile.

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