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Kayaku Advanced Materials INC

200 Flanders Rd, Westborough, MA 01581

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Kayaku Advanced Materials INC
Their homepage, crawled JUL 2026

What they make

All Other Basic Organic Chemical Manufacturing325199
  • photoresists
  • polymer coatings
  • fabrication
  • coating services
  • medical
  • semiconductor

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Made or handled here · 6
KMPR 1000 | Thick Film Strippable Photoresist · KMSF 1000 | Low Stress Photoimageable Dielectric · KMSF 2000 | Low Dk/Df Photoimageable Dielectric · SU-8 3000 Photoresist | Thick Film Negative Resist · SU-8 Photoresist | High Aspect Ratio MEMS | KayakuAM · UniLOR | Single and Bilayer Lift-off resist | KayakuAM
Where these came from
6 from the company’s own website · Company website
json-ld on https://kayakuam.com/product/structsure/kmpr-1000
CAREERS
Careers page — seen SEP 8, 2026

Where it is

42.27417, -71.55663 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

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Every listed plant in Worcester County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 13 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 AIR, BR, MA-EPICS, NPDES, OSHA-OIS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record J2SJUJTJH641 · first seen OCT 2025 · last seen SEP 2026
  • OSHA injury and illness reportsOPERATING
    Record 915573 · first seen DEC 2025 · last seen DEC 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 043191900|MA|01581|200 flanders rd · first seen DEC 2024 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110003431661 · first seen OCT 2020 · last seen OCT 2020

IN WORCESTER COUNTY9 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 3 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: KAYAKU ADVANCED MATERIALS INC · JUL 2026 · ON THIS PAGE
SAM.gov: KAYAKU ADVANCED MATERIALS INC · SEP 2026 · ON THIS PAGE
Street address
EPA: 200 FLANDERS RD · JUL 2026 · ON THIS PAGE
SAM.gov: 200 FLANDERS RD · SEP 2026 · ON THIS PAGE
City
EPA: WESTBOROUGH · JUL 2026 · ON THIS PAGE
SAM.gov: WESTBOROUGH · SEP 2026 · ON THIS PAGE
State
EPA: MA · JUL 2026 · ON THIS PAGE
SAM.gov: MA · SEP 2026 · ON THIS PAGE
County (FIPS code)
EPA: 25027 · SEP 2026
Coordinates
EPA: 42.27417,-71.55663 · JUL 2026
Employees (band)
OSHA: 100-499 · DEC 2025
Website
SAM.gov: www.kayakuAM.com · SEP 2026
Year established
Company website: 1981 · AUG 2026
CAGE code
SAM.gov: 02QK2 · SEP 2026
Retirement plan filing (Form 5500)
DOL: 127 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
SAM registration expires
SAM.gov: 2027-09-02 · SEP 2026
State business registration
TX Comptroller: KAYAKU ADVANCED MATERIALS, INC., registered with the Texas Comptroller of Public Accounts; Corporation; active

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