Facility	City	Industry	Status	Distance
Ultrasystems Electronics INC	Amherst	Semiconductor and Related Device Manufacturing 334413	ACTIVE	0.7 KM
Infinitium Electric INC	Nashua	Bare Printed Circuit Board Manufacturing 334412	LIKELY ACTIVE	4.0 KM
Nashua Site	Nashua	Bare Printed Circuit Board Manufacturing 334412	LIKELY ACTIVE	4.5 KM
Microwave Techniques LLC	Nashua	Other Electronic Component Manufacturing 334419	ACTIVE	5.4 KM
Qmagiq LLC	Nashua	Semiconductor and Related Device Manufacturing 334413	ACTIVE	5.8 KM

Every listed plant in Hillsborough County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 11 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.

SAM.gov entity registrationOPERATING
Record FULMCBJDKNG4 · first seen JUN 2026 · last seen JUN 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 020323946|NH|03031|15 caldwell dr · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record NH|amherst|15 caldwell dr · first seen JAN 2021 · last seen JAN 2021

IN HILLSBOROUGH COUNTY68 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 29 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: SAM.gov: JMK INC · JUN 2026
Street address: SAM.gov: 15 CALDWELL DR · JUN 2026
City: SAM.gov: AMHERST · JUN 2026
State: SAM.gov: NH · JUN 2026
Coordinates: Census geocoder: 42.803912197134,-71.574521630146 · JUL 2026
Employees (band): DOL: 1-19 · DEC 2024
Website: SAM.gov: https://jmkfilters.com/ · JUN 2026
CAGE code: SAM.gov: 66239 · JUN 2026
Retirement plan filing (Form 5500): DOL: 11 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x2, approved 2021-01-22, 10 jobs reported · JAN 2021
SAM registration expires: SAM.gov: 2027-06-09 · JUN 2026

Report a correction · Request removal