FactoryRegistry
Claim a page

Associated Environmental Systems, INC.

31 Willow Road, Ayer, MA 01432

UNVERIFIEDLAST SEEN IN FEDERAL DATA · 1 SOURCE

Present in a source dataset, with no recent operating signal.

DirectionsGo to companyClaim this pageGet the badge
Homepage of Associated Environmental Systems, INC.
Their homepage, crawled JUL 2026

What they make

Other Measuring and Controlling Device Manufacturing334519

Associated Environmental Systems manufactures environmental test chambers, laboratory ovens, and corrosion test chambers. These products utilize temperature and humidity controls, and some are designed for a system configurations for battery, electric vehicle, and consumer electronics testing. The company offers walk-in and rack-and-stack chambers, are respirator masks, and provides chambers for drying, baking, curing, and fast cooling.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

42.55554, -71.53918 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
L3 Communications Essco INCAyerRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
UNVERIFIED1.8 KM
American Superconductor CORPAyerCurrent-Carrying Wiring Device Manufacturing
335931
ACTIVE3.1 KM
Diamond-roltran LLCLittletonAll Other Miscellaneous Electrical Equipment and Component Manufacturing
335999
ACTIVE3.8 KM
Diamond Antenna & Microwave CorporationLittletonSearch, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334511
ACTIVE3.8 KM
Randolph & Baldwin, INC.AyerAll Other Miscellaneous Fabricated Metal Product Manufacturing
332999
LIKELY ACTIVE3.7 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in OSHA-OIS.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCESEP 2018SEP 2018
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Report a correction · Request removal