Weiss Technik North America, INC.
Doing business as Envirotronics, INC
At a glance
EmployeesNot reported
In business since1913
HeadquartersGrand Rapids, MI
US patents6
SAM.gov UEICGT9HLNKLT98
CAGE code4V119
Incorporated inMI
Brands
Test-Chambers-Home-Page
Service Main
IndustriesCarWindmill_horizontalThis company sells these brands.
- environmental chambers
- temperature test chambers
- testing
- automotive
- aerospace
- electronics
- defense
- calibration
- installation
- relocation
- retrofits
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Weiss Technik North America, INC.’s own job board on ADP, last checked OCT 31, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- ElectricianGrand Rapids, MI, US · posted OCT 28, 2026
- Fabricator WelderGrand Rapids, MI, US · posted OCT 27, 2026
- Electrical Engineer, Level 2Grand Rapids, MI, US · posted OCT 26, 2026
- Mechanical Design Engineer IGrand Rapids, MI, US · posted OCT 15, 2026
- Mechanical Design EngineerGrand Rapids, MI, US · posted OCT 15, 2026
- Mechanical Design Engineer IIGrand Rapids, MI, US · posted OCT 15, 2026
- Safety ManagerCincinnati, OH, US; Grand Rapids, MI, US · posted OCT 15, 2026
- Field Service EngineerCincinnati, OH, US; Grand Rapids, MI, US · posted OCT 15, 2026
- Installation Project CoordinatorGrand Rapids, MI, US · posted OCT 15, 2026
- Field Service Engineer Apprentice- San Jose, CAUS · posted OCT 15, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001ISO/IEC 17025
Patents
6 US patents granted 1981–2021, 1 of them in the five years to SEP 2025.
Measurement 4Thermal processes and apparatus 1Control 1
- Environmental test chamberUS 10,935,486 · granted MAR 2, 2021
- Climatic test chamber with stable cascading direct expansion refrigeration systemUS 10,655,895 · granted MAY 19, 2020
- Environmental test chamber with uniform airflowUS 10,495,565 · granted DEC 3, 2019
- Environmental test chamberUS 6,272,767 · granted AUG 14, 2001
- Vibration table with uniform distributionUS 6,220,100 · granted APR 24, 2001
Newest 5 shown · Granted to Weiss Technik North America, Inc., Envirotronics, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Weiss Technik North America, INC. | Grand Rapids | MI | — | LIKELY ACTIVE |
| Weiss Technik North America, INC. | Grand Rapids | MI | — | 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.