Tevtech L.l.c.
TevTech designs and manufactures custom high temperature vacuum furnaces and components for chemical vapor deposition, chemical vapor infiltration, sintering, de-binding, purification, and graphitization applications. The company works with graphite and metal hot zones, ceramic-matrix composites, and silicon carbide materials, and offers services including process development, scale-up, field and technical support, hot zone refurbishment, and predictive maintenance management. The company holds ASME Section VIII and National Board R certifications.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Tevtech L.l.c. | North Billerica | MA | — | 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.


