NAICS 334412 Quarterly Industry Report
Bare Printed Circuit Board Manufacturing
Comprehensive industry research for valuation professionals, business owners, buyers, and lenders
NAICS Code: 334412Sector: 33Updated: Q1 2026
About This Report
This Fair Market Value industry profile for NAICS 334412 integrates Census Bureau[5] economic data, Bureau of Labor Statistics[6] sector surveys, and SBA[7] size standards for the bare PCB manufacturing sector. Our research team monitors international trade flows and defense procurement records relevant to domestic circuit board production. Quarterly updates ensure this NAICS 334412 profile reflects current Census indicators and regulatory changes.
Industry Snapshot
Key metrics for the bare printed circuit board manufacturing industry.
Industry Definition & Overview
Bare Printed Circuit Board Manufacturing (NAICS 334412) encompasses establishments primarily engaged in manufacturing bare printed circuit boards, both rigid and flexible, without mounted electronic components. Production processes include printing, perforating, plating, screening, etching, and photoprinting interconnecting pathways for electric current on laminate substrates. Products range from simple single-sided boards to complex multilayer high-density interconnect designs with blind and buried vias serving defense, aerospace, telecommunications, medical device, and automotive electronics applications.
The U.S. Census Bureau[5] reports roughly 478 active establishments employing an estimated 22,400 workers. Revenue reached $4.5 billion based on Census data, with annual payroll exceeding $1.1 billion. Domestic PCB production faces substantial import competition, with $2.1 billion in bare boards arriving from China, Taiwan, and Japan annually. U.S. manufacturers increasingly specialize in military-specification boards, high-reliability aerospace circuits, advanced HDI technology, rigid-flex assemblies, and quick-turn prototype services where domestic production offers lead time, quality control, and ITAR compliance advantages.
Per the Bureau of Labor Statistics[6], key occupations include chemical process operators, plating technicians, CAM programmers, drilling machine operators, and quality inspectors. Copper-clad laminates, prepreg bonding materials, photoresist films, plating chemistry, solder mask inks, and drilling bits represent primary material inputs. Environmental compliance for wastewater treatment adds operating costs that influence domestic competitiveness against overseas producers operating under different regulatory frameworks.
What's Included in This Industry
- Single-sided and double-sided printed circuit board manufacturing
- Multilayer rigid printed circuit board production for electronics applications
- Flexible printed circuit manufacturing for compact electronic assemblies
- Rigid-flex printed circuit board production combining rigid and flexible layers
- High-density interconnect and microvia board manufacturing
- Military specification and ITAR-compliant circuit board production
- Quick-turn prototype printed circuit board manufacturing services
- Heavy copper and power electronics circuit board production
- Metal-core printed circuit board manufacturing for LED and thermal applications
- Backplane and large-format printed circuit board manufacturing
NAICS Classification Hierarchy
| Level | Description | Code |
|---|---|---|
| Subsector | Computer and Electronic Product Manufacturing | 334 |
| Industry Group | Semiconductor and Other Electronic Component Manufacturing | 3344 |
| NAICS Industry | Semiconductor and Other Electronic Component Manufacturing | 33441 |
| National Industry | Bare Printed Circuit Board Manufacturing | 334412 |
Related NAICS Codes
| Code | Description | Relationship |
|---|---|---|
| 334418 | Printed Circuit Assembly (Electronic Assembly) Manufacturing | Produces printed circuit assemblies by mounting electronic components onto bare boards manufactured under this classification to create functional electronic modules |
| 334413 | Semiconductor and Related Device Manufacturing | Manufactures semiconductors and integrated circuits that mount onto bare printed circuit boards during downstream electronic assembly processes |
| 334419 | Other Electronic Component Manufacturing | Produces other electronic components including connectors, sockets, and passive devices that solder onto bare circuit boards during assembly operations |
| 334111 | Electronic Computer Manufacturing | Manufactures electronic computers incorporating multiple bare printed circuit boards as motherboards, expansion cards, and backplane interconnect substrates |
| 334220 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | Produces wireless communications equipment using bare PCBs as RF circuit substrates for antenna feeds, amplifier stages, and signal processing modules |
| 334510 | Electromedical and Electrotherapeutic Apparatus Manufacturing | Manufactures electromedical apparatus requiring high-reliability bare circuit boards meeting FDA quality system and IPC class three manufacturing standards |
Geographic Concentration
Top states by share of national establishments.
| # | State | % Est. | Total Est. |
|---|---|---|---|
| 1 | California | 30.5% | 110 |
| 2 | Illinois | 9.7% | 35 |
| 3 | Texas | 5.8% | 21 |
| 4 | Pennsylvania | 5.3% | 19 |
| 5 | New York | 4.2% | 15 |
| 6 | Ohio | 3.9% | 14 |
| 7 | Florida | 3.6% | 13 |
| 8 | Minnesota | 3.3% | 12 |
| 9 | Colorado | 3.0% | 11 |
| 10 | Wisconsin | 2.8% | 10 |
% Of Establishments
0%
30%
Source: County Business Patterns, U.S. Census Bureau[3]
SBA Lending Summary
24
Total SBA Loans
$3.6M
Total Loan Volume
$150K
Average Loan Size
10 yrs
Average Loan Term
11.25%
Average Interest Rate
264
Jobs Supported
Source: SBA 7(a) Program Data, U.S. Small Business Administration — FY 2025[4]
Key Insight: The SBA[7] assigns NAICS 334412 a size standard of 750 employees. Most domestic PCB manufacturers operate as mid-size firms specializing in defense, aerospace, or quick-turn prototype segments. Qualifying businesses can access SBA 7(a) loans[8] for drilling equipment, plating line upgrades, lamination presses, and wastewater treatment system investments. Additionally, 504/CDC loans[9] provide long-term, fixed-rate financing for major fixed assets such as real estate and equipment.
Top SBA Lenders
| # | Lender | Loans | Volume | Avg Loan |
|---|---|---|---|---|
| 1 | Northeast Bank | 24 | $3.6M | $150K |
Frequently Asked Questions
Common questions about this industry.
What types of businesses manufacture bare printed circuit boards?
PCB manufacturers range from large firms producing high-volume standard boards to small shops offering quick-turn prototype services. Some companies specialize in military and aerospace boards requiring MIL-PRF-31032 qualification. Others focus on flexible circuits, rigid-flex assemblies, or HDI microvia technology for mobile and medical devices. Quick-turn shops deliver prototype boards in 24 to 72 hours for product development teams. Heavy copper specialists serve power electronics and electric vehicle applications.
How is the bare PCB manufacturing industry structured?
The U.S. Census Bureau[5] reports roughly 478 establishments employing about 22,400 workers with revenue reaching $4.5 billion. Domestic production has consolidated as commodity board manufacturing shifted to Asia. Remaining U.S. firms specialize in defense and aerospace boards, quick-turn prototyping, advanced HDI technology, and high-reliability medical device circuits. Import competition totals $2.1 billion annually, primarily from China, Taiwan, and Japan.
What is the SBA size standard for PCB manufacturers?
The SBA[7] sets the size standard at 750 employees for NAICS 334412. Most domestic PCB shops operate with 25 to 300 employees and qualify as small businesses. This status provides access to defense procurement set-asides and SBA-guaranteed financing for capital-intensive plating, drilling, and lamination equipment upgrades.
What NAICS codes are related to bare PCB manufacturing?
Printed circuit assembly (334418) covers the downstream process of mounting components onto bare boards. Semiconductor manufacturing (334413) produces the chips mounted on PCBs. Per the Census Bureau[10], electronic component manufacturing (334419) covers connectors and passive parts soldered to bare boards during assembly.
What industries purchase bare printed circuit boards?
Electronic assembly manufacturers (334418) represent the primary customer base. Aerospace firms (336411) purchase military-specification boards for flight electronics. Medical device companies need FDA-compliant boards meeting IPC Class 3 standards. According to the BLS[6], defense electronics spending, automotive electrification trends, and medical device innovation drive demand for domestically produced bare circuit boards.
What products and activities does NAICS 334412 include?
Products include single-sided, double-sided, and multilayer rigid boards, flexible circuits, rigid-flex assemblies, HDI microvia boards, metal-core boards, heavy copper power boards, and large-format backplanes. Manufacturing processes include inner layer imaging and etching, multilayer lamination, mechanical and laser drilling, electroless and electrolytic copper plating, solder mask application, surface finish plating, electrical testing, and dimensional inspection.
Can PCB manufacturers access SBA financing?
Manufacturers under 750 employees qualify for SBA loan programs[11] including 7(a) loans and 504 fixed-asset financing. Common applications include purchasing CNC drilling machines, direct imaging systems, automated plating lines, lamination presses, and wastewater treatment equipment. Working capital lines support copper laminate and chemical inventory procurement cycles that require substantial upfront material investment.
Where are bare PCB manufacturers concentrated in the United States?
PCB production clusters in California, the upper Midwest, and the Northeast according to Census geographic data[12]. Orange County and Silicon Valley host multiple PCB shops serving defense and technology customers. Midwest manufacturers near Chicago, Minneapolis, and Milwaukee serve automotive and industrial electronics markets. Northeast producers in New England and the mid-Atlantic serve aerospace and defense prime contractors.
Sources & References
Government datasets and editorial sources used in this report.
- [1]U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages bls.gov
- [2]U.S. Census Bureau, Economic Census census.gov
- [3]U.S. Census Bureau, County Business Patterns census.gov
- [4]U.S. Small Business Administration, SBA 7(a) Loan Program Data data.sba.gov
- [5]U.S. Census Bureau data.census.gov
- [6]Bureau of Labor Statistics bls.gov
- [7]SBA sba.gov
- [8]SBA 7(a) loans sba.gov
- [9]504/CDC loans sba.gov
- [10]Census Bureau census.gov
- [11]SBA loan programs sba.gov
- [12]Census geographic data census.gov
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