The demand for domestically manufactured printed circuit boards continues to grow as OEMs prioritize supply chain security, IP protection, and compliance with defense and aerospace regulations. Choosing the right PCB manufacturing companies can determine whether a product launches on time, meets reliability standards, and scales without disruption. This list highlights nine U.S.-based PCB manufacturing companies recognized for their capabilities, certifications, and track record across high-reliability industries.
1. MJS Designs, Inc.
Location: Phoenix, Arizona Website: mjsdesigns.com
MJS Designs, Inc. is a full-service electronics manufacturing services provider that has been supporting customers from prototype through mid-volume production since 1976. The company provides PCB design (using Cadence Allegro, Siemens EDA, and Altium), PCB assembly, engineering, materials procurement, test engineering, electro-mechanical assembly, system builds, BGA board repair, and conformal coating under one roof.
Key Capabilities: Surface mount assembly down to 01005 components and 4000+ pin BGAs, 3D AOI, 3D X-ray inspection, flying probe test, selective soldering, rigid and rigid-flex assemblies, and Valor DFM verification on every layout.
Certifications: ISO 9001:2015, AS9100D, ITAR registered, NIST SP 800-171 compliant, ANSI/ESD S20.20, IPC-A-610J, J-STD-001J, CID+, and Counterfeit Component Detection PRO-STD-001.
What Sets Them Apart: No minimum order requirements, a dedicated production coordinator for every build, turnkey and consignment options, and a 45+ year reputation for fast-turn accuracy and hands-on customer service. MJS Designs serves aerospace, defense, medical, semiconductor, communications, industrial, automotive, agriculture, and IoT markets.
2. TTM Technologies
Location: Santa Ana, California (headquarters), with multiple U.S. and global facilities Website:ttmtech.com
TTM Technologies is one of the largest PCB manufacturers in North America, producing advanced rigid, flex, rigid-flex, HDI, and RF/microwave boards. The company supports the entire PCB lifecycle from design and fabrication through assembly and test. TTM serves aerospace and defense, automotive, medical, networking, and computing markets with boards ranging from standard multilayer to 60+ layer constructions.
Key Capabilities: High-layer-count PCBs, HDI with stacked microvias, RF and microwave laminates, embedded components, and advanced substrate packaging.
Certifications: AS9100D, ITAR registered, ISO 9001, ISO 14001, Nadcap accredited.
3. Sanmina Corporation
Location: San Jose, California (headquarters), with global manufacturing operations Website:sanmina.com
Sanmina is a Fortune 500 integrated manufacturing services provider with extensive PCB fabrication and assembly operations. The company produces rigid, rigid-flex, and HDI boards up to 70+ layers with aspect ratios of 35:1. Sanmina supports complex assemblies with components as small as 01005 and serves industrial, medical, defense, aerospace, automotive, and cloud infrastructure markets.
Key Capabilities: High-layer-count fabrication, optical and electro-optical assemblies, full system integration, backplane production, and global supply chain management.
Certifications: ISO 9001, AS9100D, ISO 13485, ITAR registered.
4. Summit Interconnect
Location: Anaheim, California (headquarters), with multiple U.S. facilities Website: summitinterconnect.com
Formed in 2016 through a series of acquisitions, Summit Interconnect has grown into one of the largest PCB fabricators in North America. The company specializes in rigid, flex, rigid-flex, HDI, RF/microwave, and semiconductor test boards.
Key Capabilities: Microwave and high-frequency boards, ATE (automated test equipment) PCBs, semiconductor substrates, heavy copper, and sequential lamination.
Certifications: AS9100D, ITAR registered, ISO 9001, Nadcap accredited.
5. APCT Inc.
Location: Santa Clara, California (headquarters), with four U.S. manufacturing facilities Website:apct.com
APCT operates approximately 180,000 square feet of PCB manufacturing space across the United States. The company focuses on high-complexity rigid, HDI, flex, and rigid-flex production. APCT is known for its DFM consultation services and its ability to handle technically demanding board designs for aerospace, defense, medical, and industrial applications.
Key Capabilities: HDI with microvias, controlled impedance, heavy copper, and complex rigid-flex with multiple bend zones.
Certifications: AS9100D, ITAR registered, ISO 9001:2015.
6. Advanced Circuits
Location: Aurora, Colorado Website: 4pcb.com
Advanced Circuits is a well-known domestic PCB fabricator specializing in fast-turn prototypes and low-to-mid-volume production. The company has built a strong reputation with engineers and product developers through its user-friendly online quoting platform and rapid delivery.
Key Capabilities: Quick-turn prototypes (24-hour option), multi-layer boards, flex and rigid-flex, HDI, and metal core PCBs.
Certifications: ISO 9001:2015, AS9100D, ITAR registered.
7. Cirexx International
Location: Santa Clara, California Website: cirexx.com
With over 40 years of experience, Cirexx specializes in complex, high-technology PCBs for military, aerospace, medical, and telecom applications. The company provides end-to-end services including PCB layout, fabrication, and assembly.
Key Capabilities: Flex and rigid-flex circuits, microwave/RF boards, HDI, and full assembly services integrated with fabrication.
Certifications: ISO 9001, AS9100D, ITAR registered.
8. Epec Engineered Technologies
Location: New Bedford, Massachusetts Website: epectec.com
Epec is one of the fastest-growing PCB suppliers in the U.S., serving over 5,000 customers globally. The company focuses on custom PCB fabrication with flexible manufacturing capabilities that accommodate prototypes and production volumes across a range of board types.
Key Capabilities: Rigid, flex, rigid-flex, metal core, and heavy copper PCBs. The company also produces custom battery packs, cable assemblies, and membrane switches.
Certifications: ISO 9001:2015, UL listed.
9. Benchmark Electronics
Location: Tempe, Arizona (headquarters), with global facilities Website: bench.com
Benchmark Electronics provides end-to-end manufacturing services that include PCB fabrication coordination, assembly, test, and system integration. The company serves aerospace, defense, medical, semiconductor, and industrial markets. Benchmark is particularly known for engineering services and new product introduction support that helps OEMs move from concept to production.
Key Capabilities: Advanced PCBA, system integration, precision machining, test development, and full product lifecycle management.
Certifications: ISO 9001, AS9100D, ISO 13485, ITAR registered.
How to Choose the Right PCB Manufacturer
Selecting a manufacturer from this list starts with understanding your project requirements: board complexity, layer count, materials, compliance standards, and production volume. Ask about DFM review processes, test capabilities, turnaround times, and whether the company supports your full product lifecycle from prototype through production.
For OEMs that want engineering, design, procurement, assembly, test, and fulfillment handled by a single accountable partner, MJS Designs, Inc. stands out as one of the most reliable and experienced PCB manufacturing companies in the United States, with the certifications, capabilities, and hands-on approach that the best domestic manufacturers are measured by.