Flex Pcb Manufacturers

Last updated: January 2026

This directory lists 77 flex pcb manufacturers across the United States, from rapid prototyping specialists to high-volume production facilities.

Flexible circuit boards are increasingly vital for solving complex engineering challenges, facilitating miniaturization, eliminating bulky connectors, and enabling products to conform to irregular shapes. Manufacturers in this space excel at integrating circuits into tight spaces, creating durable connections for dynamic flexing applications, and providing custom solutions with adhesiveless polyimide or specialized LCP materials for high-frequency needs.

Within this specialized field, manufacturers often differentiate themselves by their primary focus. Some are quick-turn specialists, ideal for early-stage development and low-volume proof-of-concept runs. Others are high-volume, lean production facilities catering to consumer electronics, automotive, or medical devices, capable of managing complex multi-layer rigid-flex designs and sophisticated stack-ups.

To ensure a successful partnership, buyers must approach sourcing with detailed specifications, including Gerber files, mechanical drawings outlining bending zones, expected bending radius, and cycle life requirements for dynamic applications. Suppliers, in turn, expect a clear understanding of the end product's operating environment and critical performance parameters to effectively quote and produce reliable flexible circuits.

An observable trend in the flex PCB sector is the increasing demand for ultra-high-density interconnect (HDI) flex, often paired with roll-to-roll processing for cost-effective, high-volume production. This trend is driven by the proliferation of wearables, implantable medical devices, and advanced sensor integration, pushing the boundaries of trace width, spacing, and miniaturization on flexible substrates.

Full listOne-time purchase · No subscription

Get contact details for all 77 flex pcb manufacturers

Verified emails, direct phone numbers, company website URLs, and descriptions — downloadable as a CSV you can load straight into your CRM.

  • 66 verified email addresses
  • 72 direct phone numbers
  • 77 company website URLs
  • Direct links to contact pages
  • CSV download, CRM-ready
  • Lifetime access, no recurring fee
$19.99one time

Secure checkout via Stripe. No account required.

Request custom list

Need more? From $300 for 3,000 company contacts, or $600 with named decision-makers.

Not quite the list you need?

Search any industry, location or job title, free.

5 free results, no card needed.

Want your company featured on this page?

Featured listings are $29/month — shown above this directory, with your logo, description and contact details visible to every visitor.

Get listed

Company Directory

77 companies nationwide

Alert Tech SMT

alerttechsmt.com
Houston, TX

Based in Houston, TX, Alert Tech SMT is an electronics contract manufacturer specializing in PCBA and electromechanical assembly. They offer comprehensive surface mount and through-hole technology services, including explicit expertise in flexible circuit assembly and rigid-flex PCB assembly, serving diverse industrial and commercial clients.

info@alerttech.net+18003668742

ASC (American Standard Circuits)

asc-i.com
—

ASC (American Standard Circuits) specializes in manufacturing advanced flex and rigid-flex PCBs. The company provides single-sided, double-sided, and multilayer PCB assembly services, capable of producing ultra-fine lines and spaces down to 25 microns for various board technologies.

sales@asc-i.com+16306395444

Auspi Enterprises

auspienterprises.com
Irvine, CA

Based in Irvine, CA, Auspi Enterprises provides electronic assembly services. Specializing in SMT and PCB assembly, they offer FPC/Rigid-flex PCB capabilities, NPI/prototyping, and supply chain management for IoT modules. The company serves the automotive, industrial, medical, and lighting sectors with certified manufacturing solutions.

sales@auspi.cc+16648841298

Automated Assembly Corporation

autoassembly.com
Lakeville, MN

Based in Lakeville, MN, Automated Assembly Corporation specializes in high volume Roll-to-Roll flexible circuit assembly and polyester RFID technology. They provide comprehensive manufacturing services, including design for manufacturability and prototype development, to ensure high-yield production. The company proudly manufactures within the USA.

sales@autoassembly.com+18007751699

Avanti Circuits

avanticircuits.com
Phoenix, AZ

Based in Phoenix, AZ, Avanti Circuits manufactures high-quality, American-made prototype and quick-turn rigid-flex printed circuit boards. They serve demanding sectors like medical, aerospace, automotive, and military, providing reliable solutions designed for maximum adaptability and performance in critical applications.

jk@avanticircuits.com+16028667227

Bencor LLC

bencor-llc.com
Brenham, TX

Bencor LLC specializes in innovative circuit board technologies, providing solutions with unprecedented design flexibility. The company enables next-generation wearable and medical devices for clients across the United States. Based in Brenham, TX, Bencor LLC is a direct provider of advanced flexible PCB solutions.

sales@bencor-llc.com+19798305252

Blind Buried Circuits Inc

blindburiedcircuits.com
Stafford, TX

Blind Buried Circuits Inc. based in Stafford, TX, specializes in advanced Rigid, Flex, and Semi-flex PCB manufacturing and assembly. They provide quick-turn and custom services for both prototype and large volume quantities. As an ISO and IPC certified provider, the company serves diverse industries including telecom, medical, and automotive.

sales@blindburiedcircuits.com+12816548963

Brewer Science

brewerscience.com
Rolla, MO

Brewer Science is a US-based manufacturer of advanced materials and processes for the microelectronics industry. They specialize in the design, engineering, prototyping, and manufacturing of printed, flexible, and hybrid electronics, including flexible displays, sensors, and circuits, for next-generation flexible device applications.

info@brewerscience.com+15733640300

CircuitsNow

circuitsnow.com
San Jose, CA

Based in San Jose, CA, CircuitsNow supplies high-quality Printed Circuit Boards. The company provides a range of PCB types, including rigid, rigid-flex, and multilayer flex circuit boards for various applications.

sales@circuitsnow.com+14084766636

Cleveland Circuits

clevelandcircuits.com
Cleveland, OH

Based in Cleveland, OH, Cleveland Circuits manufactures high-quality, UL-listed flexible and rigid-flex printed circuit boards. Since 1957, they have provided precision engineering services, from prototyping to full production, ensuring reliable and timely delivery for commercial clients.

info@clevelandcircuits.com+12162679020

Creative Hi-Tech

creativehitech.com
Schaumburg, IL

Based in Schaumburg, IL, Creative Hi-Tech specializes in manufacturing high-quality, value-driven rigid flex PCBs. They provide solutions for both small batch and large production runs, serving various industries with their advanced PCB fabrication capabilities.

sales@creativehitech.com+12246534000

E-Fab

e-fab.com
Santa Clara, CA

Based in Santa Clara, CA, E-Fab manufactures sculptured flex circuits. These specialized flexible circuits are designed to change thickness, accommodating diverse connection types and complex design requirements. E-Fab provides advanced flexible circuit solutions, leveraging precision fabrication expertise to solve unique engineering challenges for industrial applications.

sales@e-fab.com+18006003322

PCB FAB EXPRESS

ecommerce.pcbfabexpress.com
Sunnyvale, CA

PCBFabExpress, based in Sunnyvale, CA, directly manufactures and assembles Flex and Rigid-flex PCBs. They provide quickturn services for SMT and Thru-hole assembly, offering both turnkey and consigned options. Customers can obtain instant online quotes by detailing board specifications like layers and surface finish.

support@pcbfabexpress.com+14085221500

Epec

epectec.com
—

Based in Bedford, MA, Epec manufactures custom flex and rigid-flex PCBs. They design solutions for demanding applications in aerospace, medical, and military industries, focusing on cost reduction, wiring replacement, and high reliability for complex designs.

sales@epectec.com+18889955171

Etemco

etemco.net
—

Based in Lancaster, PA, Etemco specializes in full turn-key PCB manufacturing for medical OEMs. They provide verified precision and clean documentation across Pennsylvania, New Jersey, Delaware, and Ohio, ensuring high-quality production for critical applications in the medical industry.

information@etemco.net+17173939653

Excello Circuits

excello.com
Anaheim, CA

Based in Anaheim, California, Excello Circuits is a PCB manufacturer specializing in flexible, rigid-flex, HDI, and heavy copper boards. They produce a range of printed circuit boards, serving demanding sectors such as aerospace, medical, automotive, industrial, and communications.

info@excello.com+17149930560

FinePitch Electronic Assembly

finepitchassembly.com
Irwindale, CA

Based in Irwindale, CA, FinePitch Electronic Assembly specializes in providing electronic assembly services. The company focuses on the precise assembly of printed circuit boards, including those with fine pitch components, supporting diverse industrial and commercial B2B clients with their manufacturing needs.

info@finepitchassembly.com+16263372800

Flex Circuit Solutions LLC

flexcircuitsolutions.com
West Hollywood, CA

Flex Circuit Solutions LLC provides design and manufacturing services for flexible PCBs and rigid-flex circuits. This company offers cutting-edge solutions for high-performance applications in medical, aerospace, automotive, aviation, industrial, and commercial electronics sectors.

info@flexcircuitsolutions.com+18005801759

Flex PCB

flexpcb.com
Phoenix, AZ

Based in Phoenix, AZ, Flex PCB manufactures high-quality, quick-turn prototype rigid-flex and fully flexible printed circuit boards. As a USA supplier, they offer fabrication for single, double, and multilayer flex and rigid-flex circuits, including High Density Interconnect PCBs, serving diverse markets.

quote@flexpcb.com+18883979545

FoxTronics EMS

foxtronicsems.com
Jacksonville, IL

FoxTronics EMS provides precision PCB assembly and PCBA manufacturing services for high-performance electronics systems. Specializing in boards with high layer counts, embedded components, and 3D formability, they engineer robust solutions to withstand vibration, bending, and thermal stress. They serve critical industries like aerospace and medical devices.

support@foxtronicsems.com+18606838300

Fralock Companies

fralock.com
Milpitas, CA

Fralock Companies designs and manufactures polyimide flex circuits, cables, and heaters for critical applications. Specializing in advanced material components, they utilize adhesiveless lamination technology. The company serves major OEMs across semiconductor, aerospace, defense, medical, and industrial markets.

sales@fralock.com+18003725625

Green Circuits Inc.

greencircuits.com
San Jose, CA

Based in San Jose, CA, Green Circuits manufactures high-quality flex and rigid-flex circuits, specializing in single and multi-layer flexible and rigid circuit boards. They provide quick-turn PCB assembly, prototyping, and production services, adhering to stringent ISO9001, ISO 13485, and AS9100D standards.

info@greencircuits.com+18778659600

HT Global Circuits, LLC

htglobalcircuits.com
St. Petersburg, FL

Based in St. Petersburg, FL, HT Global Circuits, LLC is an experienced printed circuit board manufacturer with over 35 years in the industry. They specialize in high-technology, high-quality small to medium volume production of Flex PCBs, Rigid-Flex PCBs, Rigid PCBs, RF PCBs, and Metal Core PCBs.

sales@htglobalcircuits.com+17273276236

InnovaFlex USA

innovaflexusa.com
Colorado Springs, CO

Based in Colorado Springs, CO, InnovaFlex USA is a semiconductor design and manufacturer specializing in Flexible Hybrid Electronics. The company creates diverse electronics on glass and flexible substrates, offering advanced packaging and thin film technologies. InnovaFlex supports innovative solutions for military, medical, industrial, and security imaging sectors.

foundryservices@innovaflexusa.com+17194577700

Interconnect Solutions Company (ISC)

isc.co
—

Interconnect Solutions Company (ISC) specializes in the design and manufacture of complex product solutions. The company provides custom overmolded assemblies, partnering with clients to create various electronic and electro-mechanical components. They offer comprehensive manufacturing services for advanced interconnect needs.

sales@isc.co+17145567007

Kodiak Assembly Solutions, LP

kodiakassembly.com
Austin, TX

Based in Austin, TX, Kodiak Assembly Solutions, LP specializes in flexible electronic manufacturing services and high-mix PCB assembly. They offer surface mount and mixed-technology PCB assembly, box build, and system integration from prototype to high-volume production. The company provides engineering support, advanced testing, and holds ISO 9001:2015 and ITAR certifications.

jaden.troutman@kodiakassembly.com+15122751702

Levison Enterprises

levisonenterprises.com
Millbury, OH

Based in Millbury, OH, Levison Enterprises is an AS9100, ISO 9001, and ISO 13485 certified electronics manufacturer. They offer comprehensive electronic assembly services, including SMT, through-hole, rigid-flex, and mixed flex circuit technologies. Serving military, aerospace, and medical industries, they provide full manufacturing and repair solutions.

sales@levisonenterprises.com+14198387365

Lone Star Circuits

lonestarcircuits.com
Wylie, TX

Based in Wylie, TX, Lone Star Circuits manufactures printed circuit boards. The company specializes in providing flex and rigid-flex PCB solutions, designed to meet diverse customer specifications for electronic assemblies.

sales@lscpcbs.com+18003039266

Millennium Circuits Limited

mclpcb.com
—

Millennium Circuits Limited (MCL), based in Harrisburg, PA, manufactures single-sided, double-sided, and multilayered flexible printed circuit boards for medium to high volume orders. They provide comprehensive PCB procurement solutions, including options for sourcing and manufacturing outside of China.

sales@mclpcb.com+17175585975

Megaplus PCB

megapluspcb.com
Santa Ana, CA

Megaplus PCB is a US-based manufacturer specializing in aerospace PCB solutions. The company provides rigid, multilayer, and rigid-flex boards for various applications, including satellites and radar systems. Based in Santa Ana, CA, they offer specialized PCB manufacturing services.

sales@megapluspcb.com+17142929919

Minco Products

minco.com
—

Minco Products designs and manufactures custom flexible circuits, along with heating elements, temperature sensors, and instrumentation solutions. With over 60 years of experience, the company provides custom engineered products for demanding applications in industries such as medical, aerospace, defense, and electronics.

custserv@minco.com+17635713121

Multilayer Technology

multilayer.com
Irving, TX

Based in Irving, TX, Multilayer Technology is an AS9100 & ISO 9001:2008 certified manufacturer producing printed circuit boards since 1986. They specialize in fabricating flex, rigid-flex, and metal-backed PCBs from materials like Teflon and Polyimide. The company serves military, aerospace, medical, and telecom industries.

sales@multilayer.com+19727900062

Murrietta Circuits

murrietta.com
Anaheim, CA

Based in Anaheim, CA, Murrietta Circuits specializes in manufacturing high-reliability circuit boards. The company provides custom-made solutions, focusing on the production of both Flex and Rigid-Flex Boards to suit diverse customer requirements.

monica.gallegos@murrietta.com+17149702430

NetVia Group

netviagroup.com
Irving, TX

Based in Irving, TX, NetVia Group manufactures high-reliability advanced circuit boards, including Flex & Rigid-Flex PCBs, Quick-Turn PCBs, and HDI PCBs. The company provides time-critical PCB solutions for aerospace, military, medical, and oil & gas applications.

sales@netviagroup.com+19725731400

Network PCB

networkpcb.com
San Jose, CA

Based in San Jose, CA, Network PCB manufactures high-performance, dependable PCBs, including HDI Flex, Rigid-Flex, and multi-layer boards. With over three decades of experience, they provide comprehensive services from design review to final assembly, serving diverse industries.

info@networkpcb.com+14089438760

Nortech Systems

nortechsys.com
Maple Grove, MN

Nortech Systems designs and manufactures complex electromedical and electromechanical systems. They specialize in vertically integrated production, offering printed circuit board assemblies and high-performance flexible circuits. The company provides Flex PCB manufacturing for wearable medical and military technology, operating facilities across the U.S.

sales@nortechsys.com+19523452244

Northpoint Technologies, Inc.

northpointech.com
El Paso, TX

Based in El Paso, TX, Northpoint Technologies, Inc. is a manufacturing and design company specializing in flexible circuits, including polyimide and polyester circuitry. They also provide wire harnesses, custom cable assembly, and electro-mechanical builds for diverse markets like automotive, military, medical, and industrial.

sales@northpointech.com+19155916300

NPI Services

npiservices.com
Mesa, CA

NPI Services specializes in fabricating a wide range of printed circuit boards, including rigid, rigid-flex, and HDI types. They focus on delivering finished products that precisely meet customer specifications, ensuring quality and adherence to requirements.

taylor.munz@npiservices.com+17148500550

PCB International

pcbinternational.com
Seattle, WA

Based in Seattle, WA, PCB International specializes in manufacturing reliable flex PCBs. The company provides comprehensive services for flex circuit board production, handling projects from initial prototype development through to full-scale production runs. They offer expertise in producing flex PCBs at any quantity.

support@pcbinternational.com+12063103624

Imagineering, Inc.

pcbnet.com
Southlake, TX

Based in Southlake, TX, Imagineering, Inc. provides high-quality PCB fabrication and assembly services. They specialize in Flex Circuit Assembly, SMT, Thru-Hole, BGA, Micro-BGA, and Flip Chip technologies. The company is ITAR registered, AS9100D/ISO9001:2015 certified, and RoHS compliant, serving various industries with reliable delivery.

sales@pcbnet.com+18478060003

PCB Unlimited

pcbunlimited.com
—

PCB Unlimited, founded in 2008, offers high-quality prototype and production printed circuit board fabrication services. They specialize in custom PCB prototypes, including flexible and rigid-flex circuits, with rapid turn times and instant online quoting. The company provides a one-stop shop for designers.

support@pcbunlimited.com+18003489250

PCB You

pcbyou.com
Clackamas, OR

Based in Clackamas, OR, PCB You specializes in manufacturing precision-engineered polyimide flex circuits. The company provides comprehensive PCB manufacturing and assembly services tailored to specific design and performance requirements.

sales@pcbyou.com+18888302382

PICA

picamfg.com
Derry, NH

Based in Derry, NH, PICA specializes in flexible and rigid-flex PCB manufacturing, fabrication, and assembly services. They offer engineer-driven solutions, including bare circuits, flat flexible cable, metal core PCB, and ceramic PCB. PICA also provides sub-assembly, component assembly on flex or board, and box build capabilities.

sales@picamfg.com+18557422634

Pioneer Circuits

pioneercircuits.com
Santa Ana, CA

Pioneer Circuits, based in Santa Ana, CA, manufactures flex, rigid-flex, and rigid circuit boards. They offer full-turnkey PCBA solutions, including design and quality assurance, for mission-critical applications. Serving avionics, deep space, military, and defense, Pioneer delivers complex, high layer-count PCBAs.

info@pioneercircuits.com+17146413132

Precision PCB

precision4pcb.com
Elgin, IL

Based in Elgin, IL, Precision PCB is a US-based electronics manufacturing service specializing in scalable and efficient PCB solutions. They provide quick-turn PCB fabrication, assembly, and design, including advanced Flex Circuit Technologies. Certified with ISO-9001:2015 and ITAR, they support projects from prototyping to full production.

info@precision4pcb.com+18882289440

Primary Sourcing

primarys.com
Houston, TX

Based in Houston, TX, Primary Sourcing manufactures custom printed circuit board assemblies. They offer flexible circuit board manufacturing, utilizing FR4, Polyimide, and Flex Circuits materials for single and double-sided PCBs. The company provides design, prototyping, and manufacturing for diverse industries like oil and gas, aerospace, and medical.

info@primarys.com+17139525405

Printec H.T. Electronics Corp.

printec-ht.com
Fullerton, CA

Based in Fullerton, CA, Printec H.T. Electronics Corp. manufactures flex printed circuits and flexible printed circuit boards. The company also specializes in value-added assemblies, medical sensors, and human-machine interfaces (HMIs), serving medical and fitness industries.

sales@printecht.us+17144847597

Rush Flex PCB

rushflexpcb.com
Milpitas, CA

Rush Flex PCB, based in Milpitas, CA, is a US-based manufacturer of flexible and rigid-flex PCBs. Specializing in both prototypes and large-volume production since the 2000s, the company leverages custom-built tools to provide competitive solutions. They offer comprehensive services and 24-hour technical support.

sales@rushflexpcb.com+14084844722

Sanmina Corporation

sanmina.com
San Jose, CA

Sanmina Corporation designs and produces high-reliability printed circuit boards (PCBs) and flex circuits. Specializing in mission-critical applications, the company offers comprehensive PCB solutions for the defense, aerospace, and medical industries, leveraging extensive manufacturing capabilities for complex electronic systems.

geoff.gagne@sanmina.com+14089643500

Sarica Manufacturing

saricamfg.com
Urbana, OH

Based in Urbana, OH, Sarica Manufacturing provides contract manufacturing services and design support for customized electronics and electro-mechanical assemblies. They specialize in circuit card assemblies, custom cable assemblies, and wire harnesses, serving industries such as aerospace, defense, medical, industrial, and automotive.

sales@saricamfg.com+19374844030

SelecTouch Corporation

selectouch.com
Anna, TX

SelecTouch Corporation provides design and manufacturing services for flexible circuits and harnesses. These flexible assemblies replace traditional wire cable assemblies, offering cost-effective solutions for interconnecting modules, peripherals, PLCs, LCD panels, and switch assemblies, handling low current signals. They also feature a Membrane Switch Division.

info@selectouch.com+18003316600

SERFLEX LLC

serflex.us
Canoga Park, CA

Based in Canoga Park, CA, SERFLEX LLC specializes in vertically integrated Ultra High Density Interconnect (UHDI) flexible circuit manufacturing. They offer rapid prototyping to mass production, advanced assembly, and extensive in-house lab analysis. Serving medical and military sectors, their capabilities include sub 25-micron line and spaces.

info@serflex.us+18189492641

San Francisco Circuits

sfcircuits.com
San Mateo, CA

Based in San Mateo, CA, San Francisco Circuits is a one-stop provider specializing in flexible PCB fabrication and assembly services. They offer comprehensive solutions for both prototype and production quantities, emphasizing quick turnaround times, with flex prototypes available as fast as 72 hours for commercial and industrial clients.

info@sfcircuits.com+18007325143

Sonic Manufacturing Technologies

sonicmfg.com
Fremont, CA

Based in Fremont, CA, Sonic Manufacturing Technologies specializes in the direct manufacturing of rigid-flex printed circuit boards (PCBs). They combine the flexible nature of flex circuits with the traditional functionality of rigid circuits, providing comprehensive PCB manufacturing solutions for industrial and commercial clients.

sales@sonicmfg.com+15108265406

Sparqtron Corporation

sparqtron.com
Fremont, CA

Based in Fremont, CA, Sparqtron Corporation is an Electronics Manufacturing Services (EMS) company with over 26 years of experience. They provide full EMS services, including quick-turn assembly and NPI for medical device and AI-based products. The company is ISO 9001, ISO 13485 certified, and FDA registered.

info@sparqtron.com+15106577198

SVTronics

svtronics.com
Plano, TX

Based in Plano, TX, SVTronics provides specialized services in flexible PCB (Flex PCB) solutions, working with flexible plastic substrates such as polyimide. The company also offers comprehensive PCB assembly capabilities for various electronic applications.

chris@svtronics.com+12144401234

Tapecon, Inc.

tapecon.com
Buffalo, NY

Based in Buffalo, NY, Tapecon Inc. manufactures flexible printed electronics, developing custom solutions for thin, flexible, and durable circuitry. They specialize in printing conductive inks, integrated sensors, flexible heaters, and RFID antennas, serving medical, automotive, industrial, and consumer electronics markets.

info@tapecon.com+17168541322

Technical Heaters, Inc.

techheat.com
Sun Valley, CA

Based in Sun Valley, CA, Technical Heaters, Inc. operating as Techheat/Thermolab, specializes in custom-designed flexible printed circuits. They provide circuits tailored to specific application requirements, supplied ready for component assembly.

sales@techheat.com+18183659435

Technotronix

technotronix.us
Anaheim, CA

Based in Anaheim, CA, Technotronix specializes in flexible printed circuit board fabrication, delivering high-quality custom Flex PCBs. The company offers comprehensive PCB assembly, prototyping, and box-build services, supporting electronics, automotive, telecommunication, medical, and renewable energy sectors with RoHS compliant solutions.

sales@technotronix.us+17146309200

Tramonto Circuits

tramontocircuits.com
Stillwater, MN

Tramonto Circuits specializes in the design, manufacturing, and assembly of flexible and rigid circuit boards, alongside flexible heaters. The company provides comprehensive services for various circuit types, including flexible circuits and printed circuit boards, ensuring quality and offering 24-hour quotations for projects.

info@tramontocircuits.com+18777771977

TTM Technologies Inc.

ttm.com
Santa Ana, CA

Based in Santa Ana, CA, TTM Technologies Inc. is a global manufacturer of advanced printed circuit boards (PCBs). They specialize in flex and rigid-flex PCBs, offering comprehensive manufacturing services and technology solutions. TTM serves diverse markets like computing, industrial, medical, 5G, aerospace & defense, and automotive.

investor@ttmtech.com+17143273079

UNI-FLEX CIRCUITS, INC.

uniflexcircuits.com
San Jose, CA

Based in San Jose, CA, Uni-Flex Circuits, Inc. specializes in manufacturing Printed Circuit Boards (PCBs) for prototypes and production volumes since 1998. The company focuses on providing flexible printed circuitry solutions and innovative interconnect solutions, committed to delivering exceptional quality tailored to client needs.

arnoldb@uniflexcircuits.com+14089985500

Winonics

winonics.com
Brea, CA

Based in Brea, CA, Winonics specializes in manufacturing advanced technology multi-layer rigid, rigid-flex, and flex PCBs. The company utilizes a patented additive circuit technology, and is an approved supplier for Lockheed RMS for rigid printed wiring boards, demonstrating high quality and system standards.

info@winonics.com+17142568700

Innovative Circuits, Inc.

innovative-circuits.com
Alpharetta, GA

Based in Alpharetta, GA, Innovative Circuits, Inc. fabricates quick-turn, prototype, high mix/low volume rigid-flex and flex circuits. They serve diverse industries including defense, aerospace, medical, and electronics. The company is ISO 9001:2015, ITAR, and AS9100D certified, providing comprehensive engineering support.

info@innovative-circuits.com

Quick-PCBA

quick-pcba.com
Nogales, AZ

Quick-PCBA specializes in manufacturing intricate multilayer circuit boards. The company utilizes high-performance thermoplastic products, such as Liquid Crystal Polymer (LCP), to create PCBs with excellent thermomechanical characteristics. They provide thermoformed solutions for complex electronic applications.

sales@quick-pcba.com

Tech Etch

techetch.com
—

Based in Plymouth, MA, Tech Etch directly manufactures standard and custom Flex and Rigid-Flex Circuits. They offer single and double-sided circuit capabilities and SMT component assembly. With over 61 years of experience, Tech Etch provides precision-engineered flexible circuit solutions to industrial customers throughout the United States.

flex@techetch.com

Spectra-Tech Manufacturing Inc.

4spectra.com
Batavia, OH

Based in Batavia, OH, Spectra-Tech Manufacturing Inc. provides high-quality Electronic Manufacturing Services (EMS). Their comprehensive capabilities include PCB manufacturing and PCB assembly, handling all components for electronic products. They serve as a long-term manufacturing partner for various industries.

+15137359300

AdvancedPCB

advancedpcb.com
Aurora, CO

Based in Aurora, CO, AdvancedPCB is an American manufacturer providing PCB design, manufacturing, and assembly services. They specialize in Rigid, Flex, and Rigid-Flex PCBs for demanding industries such as Defense & Aerospace, Medical Technology, and Industrial & Robotics, offering quick-turn and rapid prototype solutions from their US facilities.

+18009794722

Almatron Electronics Inc.

almatron.com
Santa Ana, CA

Based in Santa Ana, CA, Almatron Electronics Inc. is a custom PCB manufacturer specializing in rigid, flex, and aluminum boards. With over 35 years of experience, they offer rapid prototyping, design, testing, and fabrication services for businesses across the US. No minimum order quantity is required.

+17145576000

Calumet Electronics Corporation

calumetelectronics.com
—

Calumet Electronics designs and builds advanced circuit boards in the United States. They are a PCB supplier utilizing materials like Polyimide/FR4 for aerospace, DoD, and medical device industries, specializing in multi-layer bridge plating, sequential lamination, and via-in-pad technologies.

+19063371305

Midwest Printed Circuit Services, Inc.

midwestpcb.com
Round Lake Beach, IL

Based in Round Lake Beach, IL, Midwest Printed Circuit Services, Inc. is a U.S. manufacturer specializing in flexible (Flex) and rigid-flex printed circuit boards. They offer innovative interconnection solutions with a variety of finishes and materials for RoHS compliance. All products are 100% American made.

+18477404120

PCB Technologies

pcb-technologies.com
Eatontown, NJ

PCB Technologies manufactures Rigid-Flex PCBs and flexible circuits, essential for intricate 3D electronic designs. This Eatontown, NJ-based company provides advanced PCB solutions and assembly services for critical B2B industries, including aerospace, defense, automotive, and medical electronics, focusing on high-reliability applications.

+17326959241

Sierra Circuits

protoexpress.com
—

Sierra Circuits is a US-based manufacturer specializing in high-quality flex, rigid-flex, and HDI-flex PCBs. Since 1986, the company has delivered American-made PCB prototypes and assemblies, focusing on speed, precision, and quality. They offer instant online quotes and fast turnarounds for customers.

+18007637503

RBB

rbbsystems.com
Wooster, OH

Based in Wooster, OH, RBB specializes in manufacturing a comprehensive range of circuit boards. They produce standard PCB/PWB, flex circuit, metallic, ceramic, and mixed rigid/flex substrates. RBB's services cater to industrial and commercial B2B clients, offering diverse substrate material solutions for various applications.

+13305672906

WisLab EMS

wislabems.com
Fremont, CA

WisLab EMS specializes in flexible printed circuit board assembly solutions. They offer a variety of flexible PCB assembly services, leveraging the latest in printed circuit board technologies to meet diverse client needs.

+15104988788

Johnson Electric

johnsonelectric.com
—

Johnson Electric, through its Parlex division, manufactures custom-designed flexible printed circuits (FPC) and flexible flat cables (FFC) using various materials and constructions. They offer single-sided, double-sided, multi-layer, and rigid-flex circuits, including EMI-Flex technology for advanced shielding. They operate manufacturing facilities in the United States.

No contact on file

OSI Electronics

osielectronics.com
Hawthorne, CA

Based in Hawthorne, CA, OSI Electronics specializes in complete flex and rigid-flex circuit turnkey solutions. Through its Altaflex and PFC Flex divisions, the company provides extensive manufacturing capabilities and assembly services for high-tech applications, supporting customers from development to mass production.

No contact on file

Get all 77 companies with 66 emails, 72 phone numbers, and 77 website links

One-time $19.99 — no subscription, includes CSV download.

Didn't find the right companies?

Describe your ideal customer and we'll find them.

5 free results, no card needed.

Need a bigger or more targeted list?

We build custom contact lists for any industry, location or job title. From $300 for 3,000 company contacts, or $600 with named decision-makers. Free sample of 25 first.

Request a custom list

How to Choose a Company

  • Verify their specific expertise in your required material and construction, such as adhesiveless polyimide for high-flex life, LCP for RF applications, or their capability for multi-layer rigid-flex with specific stack-up requirements.
  • For mission-critical applications (e.g., medical, aerospace, automotive), demand compliance with IPC-6013 Class 2 or 3, alongside industry-specific certifications like ISO 13485, AS9100, or IATF 16949, and audit their process controls for traceability.
  • Assess their Design for Manufacturability (DFM) support specifically for flex circuits; a significant red flag is a supplier who doesn't actively suggest improvements to mitigate tear propagation, improve pad delamination resistance, or optimize trace routing around bending zones.
  • Scrutinize their quality control and testing protocols for flexible circuits, looking for in-house capabilities for bend cycle testing, adhesion testing (e.g., peel strength), and electrical integrity validation after environmental stressors or simulated flexing.

Supplier Types at a Glance

TypeBest ForTypical MOQ
Rapid Prototype / Low Volume SpecialistEarly-stage R&D, proof-of-concept, quick-turn iterations, highly specialized one-off designs.1-50 units
General Flex ManufacturerModerate volume production, standard single/double-sided flex, basic rigid-flex, general consumer electronics.100-1,000 units
High-Volume / Specialized Flex ManufacturerMass production for consumer electronics, automotive, complex multi-layer rigid-flex, HDI flex, LCP for RF applications.1,000+ units
Medical/Aerospace Certified ManufacturerMission-critical applications requiring strict regulatory compliance (ISO 13485, AS9100), full traceability, and extreme reliability.Varies by project complexity; cost-per-unit is typically higher

Frequently Asked Questions

What are the most critical DFM considerations unique to flexible PCBs compared to rigid boards?

Flexible PCBs introduce unique DFM challenges centered around material stress and fatigue. Key considerations include the bending radius and frequency (dynamic vs. static flex), which dictate material selection (e.g., thinner copper weights, adhesiveless polyimide). Designers must account for tear propagation by using generous fillets at conductor width transitions and around pads, orienting traces parallel to the bend axis, and implementing stress relief features like strain gauges or serpentine traces. Coverlay adhesion and placement are also crucial to prevent delamination, particularly in areas subject to repeated flexing or thermal cycling.

How important is IPC-6013 compliance when sourcing flex PCB manufacturers, and what do the different classes signify?

IPC-6013 is the definitive industry standard for flexible printed board qualification and performance, making it critically important for reliable flex circuit sourcing. It sets stringent requirements for materials, manufacturing processes, and quality assurance. The standard is divided into three classes: Class 1 (General Electronic Products) for basic functionality, Class 2 (Dedicated Service Electronic Products) for products requiring extended life and uninterrupted service, and Class 3 (High Reliability Electronic Products) for products where continuous performance is critical or downtime is unacceptable (e.g., medical, aerospace). Specifying the appropriate class ensures the manufacturer adheres to the necessary quality and reliability levels for your application.

Should I choose adhesiveless polyimide or adhesive-based flexible materials for my flex circuit design?

The choice between adhesiveless and adhesive-based polyimide depends heavily on your application's requirements. Adhesiveless polyimide offers superior dynamic flexing capabilities (higher flex-cycle life), a thinner profile, better thermal performance, and improved impedance control due to the absence of an adhesive layer. However, it typically comes at a higher cost and can be more challenging to process. Adhesive-based polyimide, while more common and cost-effective, is generally better suited for static or limited-flex applications. It's often easier to manufacture and can offer better dimensional stability for certain processes, but its flex life and thermal properties are inferior to adhesiveless constructions.

Related Directories