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Alkermes, INC.

900 Winter St, Waltham, MA 02451

LIKELY ACTIVELAST SEEN IN FEDERAL DATA FEB 2026 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Pharmaceutical Preparation Manufacturing325412

Products

Sold by ALKERMES, INC. · 4
aripiprazole lauroxil · naltrexone · olanzapine and samidorphan L-malate · sodium oxybate

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
4 from FDA drug listing · Federal registry
FDA drug listing, labeler Alkermes, Inc., NDC 65757-300. A labeler markets the product; it may not manufacture it.

Where it is

42.40975, -71.27368 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Miltenyi Biotec WalthamWalthamPharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE0.0 KM
Mural Oncology INCWalthamPharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE0.1 KM
Immunogen INCWalthamPharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE0.7 KM
Dyne Therapeutics, INC.WalthamPharmaceutical Preparation Manufacturing
325412
ACTIVE1.4 KM
Thea Pharma, INC.WalthamPharmaceutical Preparation Manufacturing
325412
ACTIVE1.4 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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.

  • SAM.gov entity registrationOPERATING
    first seen FEB 2026 · last seen FEB 2026
  • EPA Facility Registry ServiceEXISTENCE
    Record 110070681497 · first seen FEB 2020 · last seen FEB 2020

IN MIDDLESEX COUNTY201 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 43 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: ALKERMES INC · JUL 2026 · ON THIS PAGE
SAM.gov: ALKERMES, INC. · FEB 2026 · ON THIS PAGE
Street address
EPA: 900 WINTER ST · JUL 2026 · ON THIS PAGE
SAM.gov: 900 WINTER ST · FEB 2026 · ON THIS PAGE
City
EPA: WALTHAM · JUL 2026 · ON THIS PAGE
SAM.gov: WALTHAM · FEB 2026 · ON THIS PAGE
State
EPA: MA · JUL 2026 · ON THIS PAGE
SAM.gov: MA · FEB 2026 · ON THIS PAGE
County (FIPS code)
EPA: 25017 · SEP 2026
Coordinates
EPA: 42.40975,-71.27368 · JUL 2026
CAGE code
SAM.gov: 5FBX4 · FEB 2026
SAM registration expires
SAM.gov: 2027-02-10 · FEB 2026

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