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Kovalus Separation Solutions

850 Main Street, Wilmington, MA 01887

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES

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

WARN ACT NOTICE FILED WITH THE STATE
  • WARN notice effective OCT 15, 2025 · 80 employees · filed AUG 8, 2025 — recorded; it does not change the status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

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What they make

All Other Miscellaneous Manufacturing339999

Where it is

Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.

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Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Koch Membrane
Wilmington, MA
LIKELY ACTIVE333294

Where this record comes from

2 sources hold this plant, and 1 field 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.

  • OSHA injury and illness reportsOPERATING
    Record 1530257 · first seen DEC 2025 · last seen DEC 2025
  • State WARN plant-closing and layoff noticesEXISTENCE
    first seen OCT 2025 · last seen OCT 2025

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.

Employees (band)
OSHA: 100-499 · DEC 2025

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