Tevtech L.l.c.
Doing business as Tevtech LLC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersNorth Billerica, MA
US patents1
SAM.gov UEIZVDQGTG174M4
CAGE code43DF6
Incorporated inMA
- vacuum furnaces
- components
- subsystems
- product development
- refurbishment
- toll services
- silicon carbide
- chemical vapor deposition
- infiltration
- sintering
- de-binding
- purification
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted MAY 15, 2001.
Surface technology, coating 1
- Chemical vapor deposition of near net shape monolithic ceramic partsUS 6,231,923 · granted MAY 15, 2001
Granted to Tevtech LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Tevtech L.l.c. | North Billerica | MA | 20–99 | 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.


