
How We Selected These PCB Manufacturers
We selected manufacturers with publicly documented PCB fabrication operations in the United States. We compared technology focus, engineering support, manufacturing footprint, and project suitability.
American headquarters do not guarantee American production. Some companies also operate overseas factories or offer global sourcing. The quotation should identify the factory producing your boards.
This list focuses on bare-board fabrication. Assembly services are identified separately where relevant. We avoid counting legacy brands as independent manufacturers after consolidation.
Quick Comparison Of 15 PCB Manufacturers In The USA
| Manufacturer | U.S. Manufacturing Footprint | Technology Or Service Focus |
|---|---|---|
| TTM Technologies | Multiple U.S. locations | Complex multilayer, HDI, RF, flex and rigid-flex |
| Summit Interconnect | California, Colorado, Illinois | Advanced rigid, HDI and rigid-flex fabrication |
| AdvancedPCB | U.S. manufacturing network | Standard and advanced boards, design and assembly |
| Sanmina | San Jose and Costa Mesa, California | Complex PCBs, backplanes and rigid-flex |
| Sierra Circuits | Sunnyvale, California | Prototype fabrication and assembly |
| American Standard Circuits | West Chicago, Illinois; ASC Sunstone in Oregon | RF, UHDI, flex and thermal constructions |
| Cirexx | Silicon Valley, California | Integrated layout, fabrication and assembly |
| FTG Circuits | California, Virginia, Massachusetts, Minnesota | High-reliability aerospace and defense circuits |
| Bay Area Circuits | Fremont, California | Quick-turn fabrication and automated DFM tools |
| PNC | Nutley, New Jersey | Design, fabrication, RF boards and assembly |
| Fralock / Lenthor | Milpitas, California | Flex and rigid-flex circuits and assembly |
| All Flex Solutions | Minnesota and California locations | Specialty flexible circuits and rigid-flex |
| Winonics | Brea, California | Advanced rigid, HDI and additive technologies |
| Amitron | Elk Grove Village, Illinois | Rigid boards, aluminum and heavy copper |
| Custom Circuit Boards | Phoenix, Arizona | Prototype and production rigid PCBs |
These are location examples, not complete factory lists. Capabilities and certifications must match the specific manufacturing site.
Top 15 PCB Manufacturers In The USA
1. TTM Technologies

TTM Technologies combines an extensive U.S. manufacturing presence with a broader international network. Its PCB portfolio includes conventional multilayer, HDI, RF/microwave, flex, and rigid-flex technologies.
Its U.S. locations include Chippewa Falls, Wisconsin, and several sites serving aerospace, defense, and commercial programs. Different facilities support different technologies and market requirements.
Consider TTM for: technically demanding programs requiring a manufacturing network and application-specific engineering support.
Start your discussion with the intended factory, product classification, and qualification requirements. A corporate capability does not automatically apply to every location.
Official TTM Website · Manufacturing Locations
2. Summit Interconnect

Summit Interconnect operates a North American network covering advanced PCB manufacturing. Its offerings include complex rigid boards, HDI, flex, and rigid-flex constructions.
Its U.S. locations include Anaheim, Santa Clara, Hollister, Orange, the Denver area, and the Chicago area. Its Toronto operation is Canadian, so domestic-only orders require a U.S. factory assignment.
Consider Summit for: complex interconnects requiring early engineering coordination and a choice of manufacturing locations.
Ask which site will build your stack-up and whether a transfer between factories requires additional qualification.
Official Summit Interconnect Website
3. AdvancedPCB

AdvancedPCB unites APCT, Advanced Circuits, and San Diego PCB Design under one brand. Listing those legacy names separately would overstate your supplier options.
The company offers standard and advanced PCB technologies, flex and rigid-flex, engineering services, and assembly. Its online resources include quoting and design-for-manufacturability tools.
Consider AdvancedPCB for: projects moving from initial design and quick-turn prototypes toward recurring production.
AdvancedPCB also offers offshore manufacturing through its global program. Specify domestic fabrication when that requirement applies to your order.
Official AdvancedPCB Website · Brand Consolidation Announcement
4. Sanmina

Sanmina offers PCB fabrication alongside its wider electronics manufacturing services. Its San Jose facility supports advanced PCB development, engineering, and backplane manufacturing.
The Costa Mesa operation focuses on complex rigid and rigid-flex boards. Its published technology scope includes HDI and wire-bondable substrates.
Consider Sanmina for: advanced interconnect programs that need coordinated development and production support.
Separate the bare-board quotation from assembly and system integration. Sanmina also has overseas PCB facilities, making the production location an important purchasing detail.
Official Sanmina PCB Locations
5. Sierra Circuits

Sierra Circuits manufactures and assembles circuit boards in Sunnyvale, California. Its integrated offering connects PCB fabrication with component sourcing and assembly services.
The company provides engineering resources and online tools for prototype development. Its published services address standard boards and more demanding constructions.
Consider Sierra for: development teams seeking a domestic fabrication and assembly workflow.
Request a schedule covering material availability, fabrication, component procurement, assembly, and testing. Fast bare-board production alone does not establish the finished assembly delivery date.
Official Sierra Circuits Fabrication And Assembly Information
6. American Standard Circuits

American Standard Circuits operates in West Chicago, Illinois. Its technology range includes RF/microwave, flex, rigid-flex, ultra-high-density interconnects, and metal-backed or metal-core constructions.
ASC and Sunstone Circuits have joined forces. We include their related operations within one entry rather than presenting Sunstone as an unrelated supplier.
Consider ASC for: projects combining electrical, thermal, and mechanical manufacturing requirements.
For RF designs, discuss the laminate, copper profile, surface finish, and measurement requirements together. ASC also lists global sourcing services, so establish the manufacturing route.
Official American Standard Circuits Website
7. Cirexx

Cirexx combines PCB layout, fabrication, and assembly within its Silicon Valley operation. Its portfolio includes flex, rigid-flex, RF/microwave, HDI, and rigid circuit boards.
Its engineering workflow connects layout decisions with stack-up planning and manufacturability review. This can help teams resolve construction questions before releasing fabrication files.
Consider Cirexx for: complex prototypes where layout, fabrication, and assembly need close coordination.
Define the ownership and release format of design files. Also establish the inspection and validation deliverables for the completed boards or assemblies.
8. FTG Circuits

FTG Circuits is the PCB business of Firan Technology Group. Its U.S. locations include Chatsworth, Fredericksburg, Haverhill, and Minnetonka.
The group focuses on high-reliability electronics, particularly aerospace and defense. Its circuit technologies include HDI, RF, rigid-flex, thermal management, and semi-additive processing.
Consider FTG for: programs requiring specialized interconnect manufacturing and structured qualification support.
FTG also operates outside the United States. Select the U.S. manufacturing site explicitly and review its current technology scope and applicable approvals.
Official FTG Website And Locations
9. Bay Area Circuits

Bay Area Circuits manufactures PCBs in Fremont, California. Its services emphasize quick-turn fabrication, engineering support, and accessible online ordering.
Its InstantDFM platform combines file checking with quotation and ordering. The company also provides layout services and coordinates assembly through EMS partners.
Consider Bay Area Circuits for: engineering teams seeking rapid rigid-board prototypes with a digital quotation workflow.
Review automated DFM findings before releasing an order. For assembled delivery, clarify which partner performs assembly and who manages component substitutions.
Official Bay Area Circuits Website
10. PNC

PNC operates in Nutley, New Jersey. It offers PCB design, fabrication, RF/microwave boards, and assembly services.
Its service structure connects circuit design with manufacturing and testing. This provides a potential single-contact route for teams needing both bare boards and assembled products.
Consider PNC for: projects requiring coordinated design, fabrication, and assembly support on the East Coast.
Identify the acceptance criteria for each stage. Bare-board electrical testing, assembly inspection, and powered functional testing answer different quality questions.
11. Fralock / Lenthor Engineering

Lenthor Engineering is now integrated into Fralock. Its Milpitas, California, operation continues manufacturing flexible and rigid-flex circuit boards.
The published service scope includes circuit assembly, quick-turn support, turnkey services, and DFM consulting. Its focus makes it relevant to compact interconnect designs.
Consider this operation for: flex and rigid-flex projects requiring manufacturing input on mechanical packaging.
Provide the bend locations, final shape, stiffeners, connector requirements, and expected movement. Static installation and repeated dynamic bending require different construction decisions.
Official Lenthor Integration And Facility Information
12. All Flex Solutions

All Flex Solutions specializes in flexible circuits, rigid-flex, and flexible heaters. Its listed locations include Minnesota operations and an All Flex/FIT location in Milpitas, California.
Its portfolio includes specialty circuits for medical devices, aerospace, defense, and other space-constrained electronics. Catheter circuits represent one specialized product area.
Consider All Flex for: designs where the flexible interconnect is central to product packaging or operation.
Keep heater specifications separate from signal-circuit requirements. For flex circuits, discuss thickness, bend geometry, contact areas, and assembly support early.
Official All Flex Solutions Website
13. Winonics

Winonics manufactures advanced circuit boards in Brea, California. Its published technology portfolio includes conventional multilayer rigid PCBs, ultra-fine-pitch structures, RF circuits, and HDI/UHDI.
The company also presents additive processing technologies. These are relevant when conventional subtractive fabrication limits the conductor geometry your design needs.
Consider Winonics for: advanced rigid-board projects with dense routing or specialized RF requirements.
Ask which fabrication process applies to your design. Fine-feature demonstrations should be translated into qualified rules for your material, copper, and production volume.
14. Amitron

Amitron manufactures PCBs in Elk Grove Village, Illinois. Its published range covers prototypes, recurring production, aluminum constructions, and heavy-copper boards.
Thermal management is a particular area of emphasis. The company also offers international production options through a Southeast Asian facility.
Consider Amitron for: rigid-board applications where heat dissipation or current-carrying copper influences the construction.
For thermal designs, specify dielectric requirements, copper thickness, mounting details, and the operating environment. Confirm domestic manufacture separately from price and delivery.
15. Custom Circuit Boards

Custom Circuit Boards offers prototype and production PCB fabrication from Phoenix, Arizona. Its website identifies both in-house U.S. manufacturing and offshore production options.
The company emphasizes quick-turn rigid boards and multilayer fabrication. Its offering can support development builds and subsequent production orders.
Consider Custom Circuit Boards for: rigid PCB projects requiring a choice of prototype and production routes.
Document the factory assignment and approved stack-up before comparing quotations. Also establish whether production will use the same process as the prototype.
Official Custom Circuit Boards Website
How To Choose The Right U.S. PCB Manufacturer
Start With Your Board Construction
A standard four-layer board and a sequentially laminated HDI design need different manufacturing routes. Compare suppliers against your actual stack-up.
For HDI PCBs, review microvia structure, filling, stacking, and qualification evidence. For rigid-flex boards, include the mechanical drawing and bend requirements.
For Rogers PCB designs, specify the exact laminate grade. Material identity alone does not establish RF performance.
Compare The Complete Quotation
Send identical files and acceptance requirements to each supplier. Otherwise, you may compare different materials, tests, quantities, or manufacturing locations.
- Fabrication files, drill data, drawing, and revision.
- Stack-up, finished thickness, copper, and material alternatives.
- Impedance requirements and required measurement reports.
- Quantity, delivery date, panel format, and packaging.
- Inspection standard, coupons, traceability, and documentation.
- Assembly BOM and placement data, when assembly is included.
Verify Quality At The Factory Level
Ask for current certificates covering the proposed manufacturing site. Read the scope, expiry date, and relevant customer approvals.
Do not treat certification as proof that every board design is qualified. Match inspection and testing to the application and contract.
Our PCB manufacturing process guide explains where imaging, plating, lamination, and electrical testing fit into fabrication.
Where MV Circuit Fits In Your Sourcing Plan
MV Circuit provides PCB fabrication and assembly support from China. We are an international sourcing option, outside this U.S. manufacturing shortlist.
Our services cover customized rigid, flexible, rigid-flex, and HDI projects. We coordinate engineering review, component sourcing, assembly, and agreed testing.
When domestic production is mandatory, select a qualified U.S. factory. For commercially eligible international projects, compare complete landed cost and delivery with your domestic quotation.
Conclusion
The right PCB manufacturer matches your construction, factory requirements, and qualification plan. Contact MV Circuit to discuss fabrication and assembly for projects eligible for international sourcing.
Frequently Asked Questions
Which Company Is The Best PCB Manufacturer In The USA?
No single manufacturer fits every project. Choose by board technology, factory location, qualification requirements, production quantity, and engineering support.
Does A U.S. Office Mean My Boards Are Made In America?
No. Some suppliers offer both domestic fabrication and overseas sourcing. Require the manufacturing location in your quotation and purchasing documents.
Are APCT And Advanced Circuits Separate Suppliers?
They are legacy brands united under AdvancedPCB. Compare the assigned factories and services rather than counting the names as separate supplier groups.
Can One Supplier Handle Both Fabrication And Assembly?
Yes. Some operate both processes internally; others coordinate assembly through partners. Confirm the responsibility, location, and acceptance criteria for each stage.
What Does A Quick-Turn PCB Lead Time Usually Exclude?
It may exclude engineering clarification, unusual material procurement, shipping, and component sourcing. Request the complete delivery schedule for your specific files.
How Can I Compare Prototype And Production Prices Fairly?
Quote both quantities using the same approved construction and quality requirements. Separate tooling, testing, materials, freight, and any production-transfer costs.
Company names and logos belong to their respective owners. Their inclusion identifies the companies and does not imply endorsement.


