Semi-general, INC.

What they make

• diodes
• capacitors
• attenuators
• filters
• inductors
• resistors
• transmission lines
• thin film circuits
• RF/Microwave assembly
• testing
• thin film processing
• metallization

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

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SCSanmina CORP	Manchester	Computer Storage Device Manufacturing 334112	◐ LIKELY ACTIVE	1.5 KM
ECEpe CORP	Manchester	Commercial and Service Industry Machinery Manufacturing 333314	◐ LIKELY ACTIVE	1.6 KM
Insource Design & Manufacturing Technologies, LLC	Manchester	Machine Shops 332710	● ACTIVE	2.2 KM
Intelligent Manufacturing Solutions, LLC	Londonderry	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	● ACTIVE	1.9 KM
Xma Corporation	Manchester	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	● ACTIVE	2.9 KM

Every listed plant in Rockingham County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

2 sources hold this plant, and 9 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.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record LNKLZTKNDHG7 · first seen JUN 2026 · last seen JUN 2026

IN ROCKINGHAM COUNTY31 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 12 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: SEMI-GENERAL, INC. · JUN 2026

Street address

SAM.gov: 54 GRENIER FIELD RD · JUN 2026

City

SAM.gov: LONDONDERRY · JUN 2026

State

SAM.gov: NH · JUN 2026

Coordinates

Census geocoder: 42.922165605002,-71.41635068113 · JUL 2026

Website

SAM.gov: http://www.semigen.net · JUN 2026

Year established

Company website: 2009 · AUG 2026

CAGE code

SAM.gov: 3BBY6 · JUN 2026

SAM registration expires

SAM.gov: 2027-05-28 · JUN 2026