Vacco Industries
At a glance
Employees100-499
In business sinceNot reported
Industry
HeadquartersSouth El Monte, CA
US patents11
SAM.gov UEISX6BF52K2WB1
CAGE code99517
Incorporated inCA
- specialty valves
- filters
- advanced fluid control products
- propulsion systems
- defense
- NASA
- missions
- now part
- RBC Bearings family
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
11 US patents granted 1982–2003, none of them in the five years to SEP 2025.
Chemical engineering 6Mechanical elements 5
- Multiple radial arm etched disc filter elementUS 6,510,948 · granted JAN 28, 2003
- Magnetically actuated valve systemUS 6,450,197 · granted SEP 17, 2002
- Assembly of etched sheets forming a fluidic moduleUS 6,334,301 · granted JAN 1, 2002
- Close tolerance, low flow, flow control device using etched discsUS 5,935,424 · granted AUG 10, 1999
- Etched disc with crosshatch patternUS 5,711,877 · granted JAN 27, 1998
Newest 5 shown · Granted to Vacco Industries, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Vacco Industries | South El Monte | CA | 100–499 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


