NAICS 332710

Machine Shops & Precision Machining in San Jose, CA

The 8 ZIP codes assigned to San Jose contained 132 Machine Shops establishments in 2023, of which 27 employed 10 or more people.

Establishments (2023)
132
8 ZIP codes
10 or more employees
27
Practical financing floor
Share of county
44%
Santa Clara County
City population
989,814
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to San Jose (95111, 95112, 95122, 95125, 95126, 95131, 95133, 95136). ZIP areas are not municipal boundaries: they can extend beyond city limits and are shared between neighbouring places. This is a count of establishments in San Jose's ZIP codes, not a count of businesses inside its city limits.

Establishments by size

Employee-count distribution. For most buyers the businesses worth pursuing sit in the 5 to 49 range: large enough to have a manager and real systems, small enough to be owner-operated.

EmployeesEstablishmentsShareDistribution
1-46448.5%
5-92115.9%
10-19118.3%
20-49129.1%
50-9943.0%

How this market compares

San Jose against every other city in California on the same measure. City figures cover the ZIP codes assigned to the place rather than its municipal boundary, so they are compared as a share of the businesses in those same ZIP codes rather than per resident. Cities with fewer than 500 businesses in total are left unranked.

Densely served0.61% of local businesses, against 0.18% statewide

This industry takes up a far larger slice of the local business base than it does statewide. A crowded market: expect established competitors and price pressure, but also a deeper pool of businesses to buy.

Vs state share
+247%
Share of local businesses
Rank by count
#1
of 144 cities
Rank by share
#27
of 141 ranked
Since 2020
+10%
Change in establishments

This compares how much of San Jose’s business base is machine shops & precision machining, against the California figure. Base: 21,501 establishments across all industries in the same ZIP codes, 2023. It does not measure revenue, profitability or whether a market is worth entering.

Business size mix

San Jose is more fragmented than California as a whole: a larger share of very small operators. Fragmented markets are where roll-ups are assembled, and where an owner nearing retirement has no obvious internal buyer.

Share of establishmentsSan JoseCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer48.5%36.6%+11.9%
5 to 49 employeesThe range most individual buyers target33.3%26.9%+6.5%
10 or more employeesPractical floor for acquisition financing20.5%13.3%+7.1%

Nearest comparable markets

The closest places to San Jose that also have Machine Shops establishments on record. Useful for spotting a gap next door, or realising the market you are looking at is already served from the town over.

MarketEstablishmentsVs state share
Campbell8+122%
Santa Clara88+984%
Milpitas12+206%
Sunnyvale14+134%
Morgan Hill14+466%

The wider Santa Clara County market

Employment and payroll are reported at county level only, so the figures below describe the county San Jose sits in.

County establishments (2023)
297
Santa Clara County
County employees
3,929
Mid-March employment
County annual payroll
$283M
All establishments
Full Machine Shops data for Santa Clara County

What acquirers look at

Classic succession target: aging owner-machinists, real equipment collateral, and sticky aerospace or defense customer qualifications that take years to replicate.

Other industries in San Jose

Nearby cities

Sources

  1. U.S. Census Bureau, 2023 ZIP Code Business Patterns. Establishment counts and size distribution by ZIP code and NAICS, aggregated over the ZIP codes assigned to each city. Retrieved 2026-09-08.
  2. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  3. U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (2026Q1). Quarterly establishment counts and employment for employers covered by unemployment insurance. Retrieved 2026-09-08.