Introduction
Selecting the appropriate PCB manufacturer in the USA is no easy feat. Having hundreds of suppliers who provide quick-turn prototypes and aerospace-grade boards, how can you be sure of which one will suit your needs? In this guide, we have gathered the 10 best PCB manufacturers in USA in 2025, according to their reputation in the industry, capabilities, certifications and customer reviews.
Be it an engineer seeking a reliable partner, a startup needing fast prototypes, or an OEM requiring PCBs in large quantities, this comprehensive list of US circuit board manufacturers will guide you through the manufacturing landscape in the United States.
List of Top 10 PCB Manufacturers in USA
TTM Technologies
Background:
TTM Technologies was established in 1998 and has become one of the leading PCB manufacturers in USA with a network of 7 state-of-the-art manufacturing facilities. The company caters to high-reliability markets including aerospace, defense, automotive, medical, and networking and incorporates high-quality technologies with large-scale production capacity.
Specialization & Key Capabilities:
- Rigid, flex, rigid-flex, HDI, and advanced RF/microwave PCBs
- Fine line widths down to 2 mils, layer counts up to 30
- Materials including FR4 and Rogers
- Blind/buried vias, embedded passives and components
Service Scope: Full solutions of the rapid prototype to high-volume production including engineering consultation services as well as the end-to-end PCB services.
Calumet Electronics
Background:
Founded in 1968 in Calumet, Michigan, Calumet Electronics is a leading U.S. manufacturer of high-reliability PCBs. With its 160,000 sq. ft. plant, the company is able to manufacture more than 4 million PCBs each year.
Specialization & Key Capabilities:
- High-reliability HDI boards
- Copper features down to 15 microns
- Aerospace, defense, medical, and energy-critical applications
Service Scope: Onshore production, high-density interconnect solutions, and ultra-precision manufacturing.
AdvancedPCB (formerly APCT)
Background:
Headquartered in Silicon Valley, AdvancedPCB operates four fully equipped U.S. facilities totaling 180,000 sq. ft., with over 500 employees. The company maintains a global supply chain network with branches in Southeast Asia, China, Japan, and Korea.
Specialization & Key Capabilities:
- High-level rigid through-hole, HDI, flex, and rigid-flex PCBs
- Multi-technology production capabilities
- Professional engineering team providing DFM services
Service Scope: Full production services, design for manufacturability consultation, and global supply chain management for defense, aerospace, medical, industrial, automotive, and telecom sectors.
American Standard Circuits (ASC)
Background:
Established in 1988, American Standard Circuits stands as a prominent global manufacturer of PCBs, dedicated to pioneering interconnect solutions and delivering top-notch fabrication at competitive prices.
Specialization & Key Capabilities:
- Rigid, rigid-flex, metal-backed, and flex boards using a variety of substrates.
- Quick-turn PCB capabilities enabled by optimized CAM and rapid manufacturing.
- Ongoing R&D and patented solutions, including advanced thermal management for complex computing devices.
- Certifications: AS9100D and ISO 9001:2015, ensuring rigorous quality control and testing.
Service Scope: Complete PCB fabrication services from prototype to production, serving industries that require high-reliability, high-performance circuit boards with fast turnaround and advanced design solutions.
Summit Interconnect
Background:
Founded in 2016 and headquartered in Irvine, California, Summit Interconnect has quickly become North America’s largest privately owned PCB manufacturer. This company offers high-reliability PCB solutions to aerospace, defense, semiconductor and commercial electronics clients. Moreover, Summit was included to the Inc. 5000 list of fastest-growing private firms for three consecutive years.
Specialization & Key Capabilities:
- Complex rigid, flex, and rigid-flex PCBs
- Quick-turn PCB assembly
- High-reliability applications for critical industries
Service Scope: Rapid prototyping, volume production, and end-to-end solutions for mission-critical applications.
Sierra Circuits
Background:
Founded in the 1980s, Sierra Circuits is a family-run PCB manufacturer operating from a 70,000 sq. ft. California facility. The company has full in-house control of fabrication and assembly in order to achieve fast turn-around and tight tolerances.
Specialization & Key Capabilities:
- Quick-turn boards and medium production runs
- Tight tolerances and exotic materials expertise
- AS9100D certification and IPC inspectors
Service Scope: Complete in-house PCB fabrication and assembly, with customer-focused support across aerospace, automotive, telecom, and other sectors.
Rush PCB Inc
Background:
Rush PCB was founded in 1997, providing turnkey PCB services for the U.S. and international electronics markets. It is headquartered in Milpitas, California, and also operates production facilities in Massachusetts, Connecticut, and Wisconsin.
Specialization & Key Capabilities:
- Rigid, flex, and rigid-flex PCBs
- Laser drilling microvias, blind/buried vias, conductive/non-conductive hole filling
- Compliance with ISO 9001:2015, ISO 13485:2016, J-STD-001, IPC-A-610E
Service Scope: Complete turnkey services including PCB design consultation, prototyping, mass production, assembly, and testing.
All Flex Solutions
Background:
All Flex Solutions was established in 1991, and has since developed into one of the top PCB suppliers in USA. It operates onshore production plants in Minnesota, guaranteeing customers quality, reliability, and quick delivery.
Specialization & Key Capabilities:
- Flex and rigid-flex PCBs
- Onshore Minnesota production facilities
- Quick-turn delivery and high-performance application expertise
Service Scope: Specialized flex PCB solutions with design consultation and rapid delivery.
San Francisco Circuits
Background:
San Francisco Circuits is a one-stop PCB fabrication and assembly manufacturer with its headquarters in San Francisco, California (and another location in San Diego). They can handle both prototype and production runs with fast turnaround times.
Specialization & Key Capabilities:
- Prototype and production PCBs including rigid, rigid-flex, flex, metal core, RF/microwave, and MilSpec boards.
- Very fine trace/space minimums and support for blind & buried vias, via-in-pad, and heavy copper boards.
- 24-hour quick-turn options for 1-6 layer boards;
Service Scope: Full service from PCB fabrication, testing/inspection, to assembly, with component sourcing, turnkey / partial turnkey PCB assembly.
Epec Engineered Technologies
Background:
Epec is one of the fastest-growing PCB suppliers in USA, having served over 5,000 customers worldwide. With offices in North America and Asia, and manufacturing facilities in the U.S. and the U.K., Epec has established a solid reputation of offering high-quality and flexible PCBs at a reasonable price by balancing customer requirements with speed and cost.
Specialization & Key Capabilities:
- PCB customization services with flexible manufacturing capabilities
- ISO-9001, QS-9002, TS-16949, UL certifications
- Professional design and engineering support
Service Scope: Fast response, cost optimization, and time-to-market acceleration for diverse industries.
Leading PCB Manufacturers in USA: Overall Comparison Table
| Manufacturer | Founded | Specialization | Key Industries | Production Capacity | Strengths |
|---|---|---|---|---|---|
| TTM Technologies | 1998 | Rigid, Flex, Rigid-Flex, HDI, RF/Microwave | Aerospace, Defense, Automotive, Medical, Networking | High-volume production | 7 US facilities, up to 30 layers, 2 mil line widths |
| Calumet Electronics | 1968 | High-reliability HDI boards | Aerospace, Defense, Medical, Energy | 4+ million PCBs/year | 15-micron copper features, 160K sqft facility, onshore focus |
| AdvancedPCB | 1977 | High-level Rigid, HDI, Flex, Rigid-Flex | Defense, Aerospace, Medical, Industrial, Automotive, Telecom | High-volume | 180K sqft, 500+ employees, global supply chain |
| American Standard Circuits (ASC) | 1988 | Rigid, rigid-flex, metal-backed, and flex PCBs | Aerospace, Defense, Computing, Industrial Electronics | Quick-turn to medium/large production runs | Advanced thermal management; optimized CAM and rapid manufacturing |
| Summit Interconnect | 2016 | Complex Rigid, Flex, Rigid-Flex | Aerospace, Defense, Semiconductor, Commercial | Quick-turn + high-volume | Largest private PCB manufacturer in NA, Inc. 5000 listed |
| Sierra Circuits | 1980s | Quick-turn boards, Medium production | Aerospace, Automotive, Telecom | Medium production runs | 70,000 sqft facility, family-run, tight tolerances |
| Rush PCB Inc | 1997 | Turnkey PCB services | Electronics (US & Global) | Prototyping to mass production | Laser drilling, microvias, design involvement from start |
| All Flex Solutions | 1991 | Flex and Rigid-Flex PCBs | Medical, Aerospace, Industrial | High-mix, quick-turn to high-volume | Specialized flex expertise, onshore production, quick delivery |
| San Francisco Circuits | 2005 | Rigid, flex, rigid-flex, Mil-Spec, RF, metal-core | Automotive; Medical / Instrumentation; Wearables; Computing; Aerospace & Defense | Small to medium production runs; fast turn (1-6 layers in 24-48 hrs) | “Borderless Boards” network; single-source bare board + assembly |
| Epec Engineered Technologies | 1952 | PCB Customization | Various (5,000+ customers) | Flexible manufacturing | Global presence (NA, Asia, Europe), cost optimization |
Quick Selection Guide
- Rapid Prototyping Requirements: Sierra Circuits, Advanced Circuits, Sunstone Circuits
- Military and Aerospace Applications: TTM Technologies, Calumet Electronics, AdvancedPCB
- Flexible and Rigid-Flex Specialization: All Flex Solutions, Summit Interconnect
- Cost-Optimized Solutions: Epec Engineered Technologies, Rush PCB Inc
- High-Volume Production: TTM Technologies, Summit Interconnect
Key Takeaways
The PCB manufacturing industry in the US offers strong options across the spectrum, from fast prototyping to high-volume production runs. Choosing a strategic manufacturer requires considering both the short-term needs of a project and the long-term potential for partnership and value delivery. To succeed in PCB sourcing, it is essential to look beyond simple cost comparisons and evaluate technical capacity, quality systems, and strategic alignment. These top PCB manufacturers in USA discussed in this blog are well-established industry leaders, each with competitive advantages suited to a variety of application needs.
For companies seeking additional manufacturing partnerships beyond domestic options, MOKO Technology provides complementary service with advanced PCB fabrication, full PCB assembly services and worldwide shipment. Get in touch with us if you are interested in getting to know more about our capabilities!
