Wems, INC.
Doing business as Vacuum Atmospheres CO
At a glance
Employees20-99
In business sinceNot reported
HeadquartersHawthorne, CA
US patents6
SAM.gov UEIN6ATCT7U7K41
CAGE code17260
Incorporated inCA
- glovebox systems
- solvent purification
- cooling
- maintains
- stainless steel
- ovens
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
6 US patents granted 2004–2020, none of them in the five years to SEP 2025.
Chemical engineering 4Basic communication processes 1Thermal processes and apparatus 1
- Recirculating inert gas purification apparatus used with gloveboxes, gloveboxes incorporating the same and methods of using the sameUS 10,549,004 · granted FEB 4, 2020
- Recirculating inert gas purification apparatus used with gloveboxes, gloveboxes incorporating the same, thermal protection systems for gloveboxes and methods of using the sameUS 9,878,283 · granted JAN 30, 2018
- System for solvent purificationUS 7,799,217 · granted SEP 21, 2010
- Method for solvent purificationUS 7,501,066 · granted MAR 10, 2009
- Vacuum oven, system incorporating the same and method of using the sameUS 6,914,218 · granted JUL 5, 2005
Newest 5 shown · Granted to Wems, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Wems, INC. | Hawthorne | CA | 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.