Operating signal within 12 months from two or more independent sources.
What they make
All Other Basic Organic Chemical Manufacturing325199- diagnostics
- development
- physical chemists
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Polycarbon Industries INC | Ayer | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 1.5 KM |
| Electric Hydrogen CO | Devens | Industrial Gas Manufacturing 325120 | ACTIVE | 1.8 KM |
| Splash Products INC | Ayer | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 3.3 KM |
| Polyorg, INC. | Leominster | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | ACTIVE | 11.8 KM |
| US Synthetics Corporation | Fitchburg | Synthetic Dye and Pigment Manufacturing 325130 | UNVERIFIED | 13.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord V36EPR3AK935 · first seen APR 2026 · last seen APR 2026
- EPA Facility Registry ServiceEXISTENCERecord 110071423815 · first seen MAY 2023 · last seen MAY 2023
IN MIDDLESEX COUNTY48 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 13 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: POLYCARBON INDUSTRIES INC · JUL 2026 · ON THIS PAGE
- SAM.gov: POLYCARBON INDUSTRIES, INC · APR 2026 · ON THIS PAGE
- Street address
- EPA: 67 BUENA VISTA ST · JUL 2026 · ON THIS PAGE
- SAM.gov: 67 BUENA VISTA ST · APR 2026 · ON THIS PAGE
- City
- EPA: DEVENS · JUL 2026 · ON THIS PAGE
- SAM.gov: DEVENS · APR 2026 · ON THIS PAGE
- State
- EPA: MA · JUL 2026 · ON THIS PAGE
- SAM.gov: MA · APR 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 25017 · SEP 2026
- Coordinates
- EPA: 42.546702,-71.610082 · JUL 2026
- Website
- SAM.gov: www.seqens.com · APR 2026
- CAGE code
- SAM.gov: 976J7 · APR 2026
- SAM registration expires
- SAM.gov: 2027-04-15 · APR 2026