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 Connecticut198 FACILITIES
Listing 198 of 268: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Vanguard Products Corporation | Danbury | 20–99 | ACTIVE |
| A.p.c.m. Manufacturing LLC | Plainfield | 1–19 | ACTIVE |
| Coopersurgical INC | Trumbull | — | ACTIVE |
| Designer Suds LLC | Plainville | — | ACTIVE |
| Detotec North America, INC | Sterling | — | ACTIVE |
| Drew Marine USA INC | Waterbury | — | ACTIVE |
| Element 119 LLC | Plainville | — | ACTIVE |
| Exoban LLC | Plainville | — | ACTIVE |
| Fmi Chemical, INC | Bloomfield | — | ACTIVE |
| Galen Laboratory Supplies LLC | North Haven | — | ACTIVE |
| Henkel Corporation | Rocky Hill | — | ACTIVE |
| Hontek Corporation | South Windsor | — | ACTIVE |
| Loclicious LLC | Oxford | — | ACTIVE |
| Lumax LLC | Plainville | — | ACTIVE |
| Nalas Engineering Services, LLC | Norwich | — | ACTIVE |
| P2 Science, INC. | Woodbridge | — | ACTIVE |
| Roper Thermals, LLC | Clinton | — | ACTIVE |
| Absolute Standards INC | Middletown | — | ACTIVE |
| Biohaven Pharmaceuticals, INC | New Haven | — | ACTIVE |
| Clr Technologies INC | New Haven | — | ACTIVE |
| Drytote LLC | New Britain | — | ACTIVE |
| Field Energy LLC | West Hartford | — | ACTIVE |
| I-health, INC. | Cromwell | — | ACTIVE |
| Intensity Therapeutics, INC. | Shelton | — | ACTIVE |
| Lenz Enterprises, LLC | Middletown | — | ACTIVE |
| Lifepharms LLC | New London | — | ACTIVE |
| Nanoionix, INC. | Farmington | — | ACTIVE |
| Nanoviricides, INC. | Shelton | — | ACTIVE |
| Papa Soap LLC | Groton | — | ACTIVE |
| Sheffield Pharmaceuticals, LLC | Norwich | — | ACTIVE |
| Tm Nutrition LLC | Derby | — | ACTIVE |
| Us+ Healthcare Products LLC | Milford | — | ACTIVE |
| Allnex USA INC -wallingford Ct Plant | Wallingford | 100–499 | LIKELY ACTIVE |
| Bomar Specialties, LLC | Torrington | — | LIKELY ACTIVE |
| Catachem, INC. | Oxford | 1–19 | REPORTED CLOSED |
| Dymotek CORP | Ellington | 20–99 | LIKELY ACTIVE |
| Ecometics INC | Norwalk | 1–19 | LIKELY ACTIVE |
| Mica CORP | Shelton | 20–99 | LIKELY ACTIVE |
| Polymer Resources LTD | Farmington | 100–499 | LIKELY ACTIVE |
| Rapid Industries Inc. | Essex | 1–19 | LIKELY ACTIVE |
| Syn-mar Products INC. | Ellington | 20–99 | LIKELY ACTIVE |
| The Rogers Manufacturing Company | Rockfall | 20–99 | LIKELY ACTIVE |
| American Distilling & Manufacturing, Inc-treatment Plant | East Hampton | 20–99 | LIKELY ACTIVE |
| Bedoukian Research INC | Danbury | 100–499 | LIKELY ACTIVE |
| Bedoukian Research, INC. | Danbury | — | LIKELY ACTIVE |
| Ferti Technologies Ct CORP | Wallingford | — | LIKELY ACTIVE |
| Hampford Research | Stratford | 20–99 | LIKELY ACTIVE |
| Md Solarsciences CORP. | Westport | 1–19 | LIKELY ACTIVE |
| Pfaltz and Bauer Incorporated | Waterbury | 1–19 | LIKELY ACTIVE |
| Porce-len, INC | Hamden | — | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in Connecticut
