Ceramic to Metal Seals, INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
MDMicro - Dynamics	Woburn	Other Electronic Component Manufacturing 334419	◇ UNVERIFIED	0.2 KM
Caes Mission Systems LLC	Woburn	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	● ACTIVE	0.3 KM
PCPrinted Circuit CORP	Woburn	Bare Printed Circuit Board Manufacturing 334412	◇ UNVERIFIED	0.4 KM
LSLake Shore Cryotronics Woburn	Woburn	Other Electronic Component Manufacturing 334419	◐ LIKELY ACTIVE	2.7 KM
East Coast Microwave Sales & Distribution LLC	Woburn	Other Electronic Component Manufacturing 334419	● ACTIVE	3.2 KM

Every listed plant in Middlesex County

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, NPDES, RCRAINFO · EPA site type STATIONARY.

• DOL Form 5500 retirement plan filingsOPERATING
  Record 042529780|MA|01890|33 e st · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record MA|winchester|33 e st · first seen FEB 2021 · last seen FEB 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110044757974 · first seen MAR 2014 · last seen MAR 2014

IN MIDDLESEX COUNTY156 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 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: CERAMIC TO METAL SEALS, INC. · OCT 2026

Street address

EPA: 33 EAST ST · OCT 2026

City

EPA: WINCHESTER · OCT 2026

State

EPA: MA · OCT 2026

County (FIPS code)

EPA: 25017 · OCT 2026

Coordinates

EPA: 42.46832,-71.13677 · OCT 2026

Employees (band)

DOL: 1-19 · DEC 2024

Retirement plan filing (Form 5500)

DOL: 6 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x2, approved 2021-02-20, 4 jobs reported · FEB 2021

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026