Protoline, INC.
Doing business as Protoline INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHouston, TX
SAM.gov UEIEKL4LNSJH1P5
CAGE code3QWG1
Incorporated inTX
- printed circuit boards
- 000-sq.ft
- fabrication
- contract manufacturing
- medical
- data processing
- aerospace
- controllers
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned Business
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001ITAR registeredRoHS
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Protoline INC | Houston | TX | — | 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.


