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Last updated: January 2026
This directory lists 50 e coating companies across the United States, from high-volume automotive specialists to boutique job shops offering custom masking and selective coating.
Buyers engage e coating companies to achieve superior corrosion resistance, aesthetic appeal, and uniform finish on metal components. The primary problems solved include extending product lifespan in harsh environments, ensuring paint adhesion for subsequent topcoats, and providing electrical insulation. Technical challenges often revolve around achieving consistent film build within tight tolerances, ensuring sufficient throw power into recessed areas, and maintaining robust edge protection on sharp corners.
The e coating landscape includes diverse supplier types. You'll find large-scale production facilities catering to Tier 1 automotive suppliers with multiple cathodic electrocoat (KTL) lines, designed for millions of parts annually. Smaller, more agile shops specialize in custom applications, offering anodic e-coat for specific niche applications or applying e-coat to delicate components requiring precise racking. Some suppliers are vertically integrated, offering full-service metal finishing from fabrication and pre-treatment to e-coating and post-cure inspection.
Successful engagement with an e coating supplier begins with clear communication. Buyers should prepare detailed 3D CAD models, material specifications, required performance criteria (e.g., salt spray hours, impact resistance), and any cosmetic standards. Suppliers, in turn, expect clarity on desired film build, critical functional areas, and any part features requiring special masking or consideration during the racking and curing oven profile stages.
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50 companies nationwide
Based in Watertown, WI, Ad-Tech Coating Solutions offers a comprehensive range of industrial coating services. Their capabilities include powder coating, e-coating, liquid coating, plating, pre-finish, and assembly. They specialize in providing complete coating solutions to industrial clients.
A & E Elite Metal Finishing Inc. based in San Jose, CA, specializes in direct E-Coating services. They offer a range of metal finishing solutions including electroless nickel plating, anodizing, powder coating, and passivation. Serving diverse industries such as medical, defense, automotive, and electronics, the company provides essential industrial finishing.
Based in Stockton, CA, Advanced Industrial Coatings is an industrial coating services company. They provide high-performance coating applications for industrial, scientific, and medical manufacturers. The company's services focus on reducing costs, optimizing supply chains, and enhancing product quality for clients throughout the US and globally.
Based in San Diego, California, Alphacoat Finishing specializes in industrial coating services, prominently offering advanced E-Coat (Electrophoretic Coating). Their state-of-the-art facility delivers superior corrosion protection and uniform finishes for diverse industrial applications, alongside powder coating, liquid coating, MIL-Spec, CARC, and EMI/RFI shielding.
Based in Bryson, TX, Aero Marine Engineering Inc. (AME) provides factory-applied anti-corrosion coil coatings for HVAC systems, including MicroChannel coils. Their proprietary TechniCoat system offers anti-microbial and anti-bacterial protection, engineered to meet stringent quality standards. The coating is also polyurethane-free, Hex-chromium, and lead-free.
Armoloy Fort Worth, a facility of Armoloy Corporation, provides advanced metal coating and surface treatment solutions. Specializing in diverse plating technologies, the company enhances components by increasing wear life, reducing friction, and protecting against corrosion and erosion for manufacturing clients.
Axalta Coating Systems provides advanced electrocoat, liquid, and powder coating solutions for diverse industrial applications. Based in Jacksonville, TX, they serve automotive OEMs, light and commercial vehicles, industrial and electrical system components, and oil and gas pipelines.
Based in Darke County, OH, BASF Coatings is a global supplier of surface solutions, including E-Coat and electrocoat application services. The company provides automotive OEM coatings, automotive refinishing, and various other surface treatments, driven by science and aesthetics for color and protection.
Based in Reading, PA, Bulk Chemicals, Inc. manufactures advanced, chrome-free pretreatment surface technologies. They offer superior solutions for cleaning, treating, and sealing metals, optimizing parts for painting processes and ensuring excellent coating adhesion. Their environmentally focused products serve industrial markets like Coil, General Metals, Extrusion, and Wire.
Based in Elkhart, IN, Lippert provides comprehensive E-Coating services through North America's largest non-captive system. They specialize in both anodic and cathodic E-Coating, offering pre-treatment and a variety of acrylic and epoxy applications for diverse industrial needs.
DeWayne's Quality Metal Coatings, LLC provides world-class metal finishing services including E-coating, rack & barrel zinc plating, and phosphate & oil finishes. Based in Lexington, TN, the ISO 9001:2015 certified company partners with automotive and equipment OEMs and suppliers for high-volume custom production.
DRM Electrocoat Corporation specializes in providing professional e-coating services for cast components, primarily serving the automotive industry. The company offers a range of finishing solutions, including electrocoating, packaging, masking, and inspection services. They focus on delivering high-quality, scalable electrocoating solutions for industrial clients in the Midwest.
Ecoat.us provides electrodeposition (E-Coat) protective coatings for industrial parts, protecting against corrosion in extreme environments. Based out of multiple US locations, the company serves industries such as Oil & Gas, HVAC, and Water & Wastewater Management with patented and environmentally friendly coating systems.
Based in Garden Grove, CA, Electron Plating III, Inc. provides comprehensive metal finishing services, specializing in government-contracted projects. Their capabilities include anodizing, Teflon impregnation, various electroplating, black oxide, electroless nickel, cadmium, copper, chem film, tin, and passivation.
Based in Houston, TX, Electro Coat Refinishing specializes in electrocoat (e-coat) refinishing and repair services for various metal applications. They serve commercial and industrial clients, restoring items such as lab cabinets, elevator doors, office furniture, factory machinery, and lockers.
Based in Covington, GA, Georgia Plating Inc. specializes in Zinc Plating and E-Coating (Electro-Coated Paint). With decades of experience, they offer technical engineering for high-quality parts at competitive prices. Their environmentally friendly, non-lead based e-coating process meets automotive requirements, recycling all excess paint.
Based in Loyalhanna, PA, Great Dane Powder Coating specializes in E-Coating and powder coating services. The company provides uniform and protective finishes for a variety of industrial applications, including complex shapes and intricate components, ensuring high-quality and durable surface treatments for its clients.
Gulf Coast Coatings, based in Houston, TX, specializes in comprehensive industrial coating services. They provide E-coating, powder coating, wet spray, abrasive blasting, and phosphate coating solutions. The company also offers chemical stripping and masking, serving diverse industrial applications with robust finishing processes and reliable pickup and delivery services.
Based in East Hartford, CT, Har-Conn Aerospace specializes in comprehensive surface finishing services for aerospace, medical, and defense industries. They directly provide electrocoating (e-coat), anodizing, plating, and various painting applications. With multiple US facilities, the company delivers high-quality metal finishing solutions.
Itsuwa USA LLC provides e-coating services for automotive parts from US facilities in Columbus, IN and Bardstown, KY. They process steel, galvanized, and stainless steel components, accommodating load sizes up to L 50” x W 30” x D 16”. The company ensures quality finishes with in-house tooling and an airblow process.
Max Coating, based in Birmingham, AL, offers high-volume e-coating for automotive, agriculture, and industrial manufacturers. They process over 25 million parts annually, handling steel, galvanized, and aluminum components up to 60 inches. ISO-certified operations include shot blasting, part washing, and value-added solutions.
Based in Racine, WI, Modine Coatings specializes in ElectroFin® E-coat factory applied products. Leveraging over 50 years of experience, the company provides advanced anti-corrosion coating solutions for HVAC/R equipment, including coils and cabinets. They partner with OEMs and contractors to protect valuable equipment and reduce maintenance costs.
Based in Compton, CA, Morrell's Aerospace Electro Plating provides specialized metal finishing services for the aerospace industry. Their capabilities include anodizing, film coating, painting, chemical cleaning, blasting, and inspection, offering comprehensive solutions for aerospace components and parts.
NCT Technologies Group specializes in custom metal solutions, including design, fabrication, and finishing. They operate high-volume E-Coat and Powder Coat lines, featuring an 8-stage wash system. Serving diverse industrial sectors like automotive and heavy truck, alongside retail clients, NCT leverages over 40 years of expertise.
Based in Los Angeles, CA, Pentrate Metal Processing, Inc. specializes in comprehensive metal finishing and electroplating services. They provide black oxide, chrome, and nickel plating for various machined, stamped, and die-cast parts, fasteners, and aluminum. The company also offers certified finishing services for firearm components.
ProPlate offers comprehensive surface finishing solutions, including advanced Electrocoating (E-Coat) services. Specializing in exceptional corrosion resistance and uniform coating thickness, they serve demanding industries such as automotive, aerospace, medical, and electronics. Their capabilities extend to a variety of plating, anodizing, and chemical conversion processes.
PTI QCS specializes in providing E-coating solutions that deliver superior quality finishes for industrial applications, particularly supporting the E-mobility sector. The company aids customers transitioning to new energy sources for future vehicles, offering coating, quality inspection, plastic injection, and rework services.
R&E Automated provides full-service E-Coat and Hem Seal services for various industrial components. They handle parts ranging from small items to full bodysides for both steel and aluminum products, serving manufacturing clients with essential finishing solutions.
Royal E-Coat Co. based in Costa Mesa, CA, specializes in electrophoretic deposition (e-coat) services. They apply epoxy and acrylic coatings to various materials for industrial clients in automotive, medical, and aerospace sectors. Operating from a 20,000 sq. ft. facility, the company delivers durable and protective finishing solutions.
Based in Madison, MS, Systems Electro Coating provides high-quality, low-cost electrocoating services. The company operates one of the nation's largest non-OEM electrocoating systems, serving OEMs, metal fabricators, and their suppliers in the southeastern US. It holds IATF 16949 and ISO 9001 certifications.
Springco Metal Coating, based in Cleveland, OH, provides a range of metal finishing services including electrocoating, powder coating, and dual coating systems. Their capabilities encompass zinc plating, phosphating, and in-line acid pickling, serving industries with specialized coating needs for mid-size to small parts.
Valence Surface Technologies provides a comprehensive range of advanced product finishing services, including electrocoating, powder coating, chemical processing, and various painting and spray coatings. They serve demanding industries such as aerospace, military and defense, medical, automotive, and marine, offering solutions for critical components.
Valmont Coatings provides comprehensive metal finishing services, including electro-deposition coating (e-coating) for superior corrosion resistance on industrial, automotive, and agricultural components. Based in Omaha, NE, the company offers full coverage for complex geometries, alongside galvanizing, anodizing, powder, and liquid coating solutions.
Based in Etna Green, IN, Winona Powder Coating, Inc. specializes in E-Coat and Powder Coat finishing services. They use industry-leading PPG polymers for e-coatings, meeting automotive, agriculture, architectural, and military specifications. Operating two Northern Indiana facilities, the company is ISO 9001 and UL certified.
Based in Broadview, IL, B.L. Downey Company specializes in custom electrocoat (E-coat) and powder coat finishes for fabricated metal products. Operating from a 325,000 square foot facility, they handle projects from small components to large pieces, including those up to 50 feet long.
Based in Benton Harbor, MI, Freedom Finishing is an industrial E-coater and powder coater. The company offers various finishes, operating under an ISO 9001-2015 Quality System. They emphasize fast turnaround, assured quality through continuous improvement, and competitive pricing for their industrial clientele.
Based in Greenville, SC, Aalberts RMF is a prominent independent metal surface coater in the southeastern United States. The company provides a range of finishing services including electroplating, E-coat, and powder coat, along with various value-added services for commercial and industrial clients.
Based in San Diego, CA, Anocote Metal Finishing provides comprehensive metal finishing services, prominently featuring E-Coat (Electrocoating). They specialize in anodizing, electroless nickel plating, passivation, and various protective and decorative coatings. The company serves diverse industrial and commercial applications with their in-house capabilities.
Based in Edinburgh, IN, Beacon Industries specializes in high-volume metal e-coating and powder coating services. They serve diverse markets including automotive, agriculture, commercial, industrial, and energy, utilizing advanced 12-stage pre-treatment and a 180 sq. ft per minute e-coat capacity for long-lasting finishes.
Curtiss-Wright Surface Technologies, based in North Hollywood, CA, specializes in E-Coat (electrophoretic deposition) services. They offer advanced liquid, thermal spray, and solid film coatings to enhance component performance and extend lifespan. The company provides durable surface treatment solutions for industrial and commercial applications.
Electronic Coating specializes in the assembly and protective coating of high-reliability electronic components. Serving the demanding aerospace and military industries, the company provides robust e-coating solutions designed to safeguard critical systems and ensure long-term performance in harsh environments.
Based in Hamden, CT, Giering Metal Finishing specializes in providing state-of-the-art ecoating services. They deliver durable and precise finishes designed for environmental compliance, catering to industrial clients seeking high-quality coating solutions. The company's capabilities ensure reliable performance across various applications.
Gleco Plating Inc. based in Garland, TX, specializes in high-volume electro-coating (e-coating) solutions for industrial and commercial applications. They provide advanced e-coating services, ensuring uniform thickness, superior corrosion resistance, and excellent adhesion on diverse metallic substrates. Gleco serves the automotive, electronics, construction, and medical industries.
Parker Trutec offers comprehensive surface treatment solutions, including electrocoating (e-coat) services for customers in Ohio, Michigan, Indiana, Kentucky, and Pennsylvania. They also provide various phosphating, nitriding, solid lubricant paint applications, and warehousing. Additional capabilities include vibratory polishing, shot blasting, and hardening processes for industrial B2B clients.
PPG Coatings Services provides professional and scalable electrocoating services tailored for businesses. Leveraging its extensive expertise in coatings technology, the company delivers comprehensive electrocoating solutions to meet diverse industrial and commercial application requirements.
Based in Garrett, IN, Prince Manufacturing specializes in comprehensive manufacturing and assembly services for the powersports industry. They produce components for ATVs and boat engines, offering frame fabrication, welding, and full vehicle assembly. Prince also directly provides e-coating services for parts like final drives, differentials, and king pins, ensuring durable finishes.
Based in Pioneer, OH, Reifel Industries Inc. is an ISO 9001:2015 registered custom e-coating facility. They offer full e-coating, dip-spin painting, and barrel zinc electroplating services. Specializing in small and large parts, the company provides unique partial coating capabilities for conductive materials.
Based in Grand Haven, MI, Seaver Finishing is a family-owned coating application specialist established in 1953. They provide high-volume electrodeposition (E-Coat) and powder coating services. Their dedicated E-Coat facility features a 10-stage zinc phosphate pretreatment system, emphasizing environmentally conscious processes and customer satisfaction.
Based in Racine, WI, Superior Industrial Coating, Inc. specializes in industrial E-Coating, Powder Coating, and Wet Coating services. The company provides value-added solutions for manufacturers, ensuring all processes are RoHS compliant. They avoid restricted materials that are hazardous to the environment and landfills.
Based in Elizabeth, NJ, Superior Powder Coating Inc. specializes in high-volume Electrocoating (E-Coat) and Powder Coating services. As one of the largest contract metal finishers on the East Coast, they provide dependable coating solutions for diverse markets including automotive, architectural, agriculture, and military.
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Pre-treatment is arguably the most crucial step, as it directly impacts adhesion, corrosion resistance, and overall coating performance. Look for suppliers with a multi-stage immersion or spray pre-treatment line tailored to your substrate (e.g., iron phosphate for light industrial, zinc phosphate for automotive, or zirconium-based for aluminum). They should be able to specify the chemical processes used, demonstrate consistent bath control, and show how they prevent contamination before the electrodeposition tank.
Throw power refers to the ability of the e-coat to penetrate and coat recessed areas, internal cavities, and shielded surfaces. It's influenced by voltage, coating chemistry, and part geometry. For complex parts, you need a supplier who understands how to optimize rack design, anode placement, and processing parameters to ensure uniform film build even in hard-to-reach spots. Insufficient throw power can lead to bare spots or inadequate protection in critical internal surfaces, compromising part integrity.
Cathodic electrocoat (KTL) is the dominant technology, offering superior corrosion resistance, better adhesion, and excellent primary protection. The part acts as the cathode, attracting negatively charged paint particles. Anodic e-coat (ATL), where the part is the anode, offers good adhesion and typically better color stability, but generally lower corrosion resistance. KTL is preferred for automotive and demanding industrial applications, while ATL might be chosen for specific cosmetic finishes or where the substrate contains passive metals that are difficult to coat cathodically.
Film build is the dry thickness of the e-coat, typically measured in microns (µm). You should specify a target range (e.g., 18-25 µm) based on your performance and aesthetic requirements. To ensure consistency, inquire about the supplier's process control capabilities, including voltage and dwell time regulation, and their quality control methods like non-destructive film thickness gauges (e.g., eddy current or magnetic induction) and statistical process control (SPC) charts for batch uniformity.
Common issues include cratering (small imperfections from contaminants), pinholes (from gas entrapment or surface defects), poor edge protection (insufficient coating on sharp corners), and inconsistent film build. These are often preventable with stringent pre-treatment, well-maintained tank chemistry, proper racking, optimized curing oven profile, and robust process controls. A good supplier will have clear protocols for monitoring and correcting these issues, often involving detailed defect analysis and corrective actions.
E-coat is primarily designed for direct application to a clean, treated metal substrate. While some specialized e-coats can be applied over specific conversion coatings or primers, it's not typically applied over existing paint or powder coat. However, e-coat is an excellent primer for subsequent powder coating or liquid topcoats, enhancing adhesion, corrosion resistance, and creating a smooth, uniform base. Ensure the supplier understands your full finishing stack-up if e-coat is part of a multi-layer system.