US Factory Map

Printed circuit board manufacturers in the USA

EPA records list 1,277 active PCB makers in the US, facilities with codes for bare printed circuit boards and assembled circuit boards. The most are in California, Minnesota and Illinois, with 50% of the total.

Product
Printed circuit board manufacturers
Facilities
1,277
States
46
NAICS
334412, 334418
Revised
November 1, 2026

By state

States with at least 15 such facilities have their own page with the facility list.

StateFacilitiesShare
California50839.8%
Minnesota655.1%
Illinois624.9%
New York614.8%
Massachusetts574.5%
Florida524.1%
Texas413.2%
New Hampshire322.5%
Pennsylvania312.4%
New Jersey302.3%
Maryland272.1%
Wisconsin272.1%
Ohio252.0%
Washington241.9%
Michigan231.8%
Arizona181.4%
Colorado181.4%
Indiana181.4%
Oregon161.3%
Alabama141.1%
Connecticut141.1%
Virginia131.0%
New Mexico100.8%
Iowa90.7%
Missouri90.7%
North Carolina70.5%
Utah70.5%
Arkansas60.5%
Idaho50.4%
Nebraska50.4%
Tennessee50.4%
Georgia40.3%
Oklahoma40.3%
South Dakota40.3%
Kansas30.2%
Kentucky30.2%
Louisiana30.2%
North Dakota30.2%
Vermont30.2%
Mississippi20.2%
Nevada20.2%
South Carolina20.2%
West Virginia20.2%
Maine10.1%
Montana10.1%
Rhode Island10.1%

EPA ECHO active facilities listing NAICS 334412, 334418. Codes are reported by facilities and not checked here. How these records work.

Biggest clusters

  • San Jose, CA: 72
  • Santa Clara, CA: 40
  • Fremont, CA: 36
  • Milpitas, CA: 31
  • Santa Ana, CA: 30
  • San Diego, CA: 23
  • Elk Grove Village, IL: 11
  • Austin, TX: 8

Codes counted

  • Bare Printed Circuit Board Manufacturing (NAICS 334412)
  • Printed Circuit Assembly (Electronic Assembly) Manufacturing (NAICS 334418)

This sits inside computers and electronics manufacturing, which has 11,262 establishments and 815,444 jobs (Census, 2023). See the industry.