Chemical Manufacturing in Connecticut
NAICS 325 · CT
This register lists 268 facilities in Connecticut. The Bureau of Labor Statistics counted 192 establishments in the Chemical Manufacturing industry in Connecticut during 2025. SCA Pharma Windsor, located in Windsor, employed 357 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Connecticut14 FACILITIES
Listing 14 of 18: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Du-lite Corporation | Middletown | 1–19 | ACTIVE |
| Roper Thermals, LLC | Clinton | — | ACTIVE |
| Absolute Standards INC | Middletown | — | ACTIVE |
| I-health, INC. | Cromwell | — | ACTIVE |
| Lenz Enterprises, LLC | Middletown | — | ACTIVE |
| Rapid Industries Inc. | Essex | 1–19 | LIKELY ACTIVE |
| The Rogers Manufacturing Company | Rockfall | 20–99 | LIKELY ACTIVE |
| American Distilling & Manufacturing, Inc-treatment Plant | East Hampton | 20–99 | LIKELY ACTIVE |
| Nalas Engineering Services LLC | Centerbrook | 20–99 | LIKELY ACTIVE |
| Purification Techs INC | Chester | — | LIKELY ACTIVE |
| Plastic Design INC | Middletown | 20–99 | LIKELY ACTIVE |
| Safety-kleen Systems INC - Portland Facility | Portland | — | UNVERIFIED |
| Centerbrook | Centerbrook | 20–99 | LIKELY ACTIVE |
| Clinton | Clinton | 20–99 | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in Connecticut