Associated Environmental Systems, LLC
At a glance
EmployeesNot reported
In business since1959
HeadquartersNorth Chelmsford, MA
US patents9
SAM.gov UEIWPA1LHHY2G51
CAGE code60155
Incorporated inMA
Brands
This company sells these brands.
- environmental test chambers
- laboratory ovens
- corrosion test chambers
- configurations
- electric vehicle
- consumer electronics
- testing
- drying
- baking
- curing
- fast cooling
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
9 US patents granted 1977–2025, 3 of them in the five years to SEP 2025.
Measurement 5Electrical machinery, apparatus, energy 2Environmental technology 1Optics 1
- Integrated modular system for high density, high amperage testing of batteries within an environmental test chamberUS 12,276,701 · granted APR 15, 2025
- System for high density testing of batteries within an environmental test chamberUS 11,802,914 · granted OCT 31, 2023
- System for high density testing of batteries within an environmental test chamberUS 11,397,210 · granted JUL 26, 2022
- Catadioptric zoom scattering collectorUS 6,036,324 · granted MAR 14, 2000
- System and method for the reduction of the biological oxygen demand level of a flowable waste waterUS 5,976,377 · granted NOV 2, 1999
Newest 5 shown · Granted to Associated Environmental Systems, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
3 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Associated Environmental Systems, INC. | Ayer | MA | — | UNVERIFIED |
| Associated Environmental Systems | Chelmsford | MA | — | UNVERIFIED |
| Associated Environmental Systems, LLC | North Chelmsford | 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.