Operating signal within 12 months from two or more independent sources.
What they make
Analytical Laboratory Instrument Manufacturing334516- instruments
- high performance ion mobility spectrometry
- chemical detection
- pharmaceutical
- food
- clinical diagnostics
- analysis
- cleaning validation
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- cGMP
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Wildlife Acoustics, INC. | Maynard | Audio and Video Equipment Manufacturing 334310 | ACTIVE | 2.4 KM |
| Acton Research Corporation | Acton | Commercial and Service Industry Machinery Manufacturing 333314 | UNVERIFIED | 2.7 KM |
| Honeywell Sensing and Control | Acton | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 2.7 KM |
| Insulet Corporation | Acton | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 4.8 KM |
| Williamson Corporation | Concord | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 4.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 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 MA-EPICS, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord NC3UP8JYE7E6 · first seen FEB 2026 · last seen OCT 2026
- EPA Facility Registry ServiceEXISTENCERecord 110003446753 · first seen SEP 2011 · last seen SEP 2011
ALSO RECORDED ASEXCELLIMS
IN MIDDLESEX COUNTY277 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 92 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.
- NameSOURCES DISAGREE
- EPA: EXCELLIMS · JUL 2026
- SAM.gov: EXCELLIMS CORPORATION · ON THIS PAGE
- Street address
- EPA: 20 MAIN ST · JUL 2026 · ON THIS PAGE
- SAM.gov: 20 MAIN ST · ON THIS PAGE
- City
- EPA: ACTON · JUL 2026 · ON THIS PAGE
- SAM.gov: ACTON · ON THIS PAGE
- State
- EPA: MA · JUL 2026 · ON THIS PAGE
- SAM.gov: MA · ON THIS PAGE
- County (FIPS code)
- EPA: 25017 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 42.449590439672,-71.454278664626 · JUL 2026 · ON THIS PAGE
- EPA: 42.44787,-71.45402 · JUL 2026
- Website
- SAM.gov: www.excellims.com
- Year established
- Company website: 2005 · AUG 2026
- CAGE code
- SAM.gov: 4BBN4
- SAM registration expires
- SAM.gov: 2027-02-24


