Microsemi Frequency and Time CORP

3850 N 1st St, San Jose, CA 95134

LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAY 2026 · 1 SOURCE

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

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What they make

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220

Products

Sold by MICROSEMI FREQUENCY AND TIME CORP · 12

Batteries, Rechargeable · Electrical And Electronic Assemblies, Boards, Cards, And Associated Hardware · Electrical And Electronic Properties Measuring And Testing Instruments · Electronic Modules · Electron Tubes And Associated Hardware · Hazard-Detecting Instruments And Apparatus · Laboratory Equipment And Supplies · Miscellaneous Electrical And Electronic Components · Navigational Instruments · Office Devices And Accessories · Radio And Television Communication Equipment, Except Airborne · Radio Navigation Equipment, Except Airborne

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

12 from usaspending_psc · Federal registry

Supplied under federal award N0016422PJ048 (2022-04-05), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

37.41158, -121.94803 · CENSUS TIGER

COUNTY

Santa Clara County

METRO AREA

San Jose-Sunnyvale-Santa Clara, CA

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STREET VIEW

Open street-level view — OCT 2022

Other plants nearby

Facility	City	Industry	Status	Distance
Logitech INC	San Jose	Computer Terminal and Other Computer Peripheral Equipment Manufacturing 334118	ACTIVE	0.2 KM
Jds Uniphase Corporation	San Jose	Other Communications Equipment Manufacturing 334290	LIKELY ACTIVE	0.3 KM
Raytheon Applied Signal Technology, INC.	San Jose	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	LIKELY ACTIVE	0.7 KM
Allied Telesis, INC.	San Jose	Other Communications Equipment Manufacturing 334290	LIKELY ACTIVE	2.2 KM
Comtech Satellite Network Technologies, INC.	Santa Clara	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	3.0 KM

Every listed plant in Santa Clara County

Also at this address

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

Microsemi CORP. - Analog Mixed Signal Group

San Jose, CA

LIKELY ACTIVE334413

Microchip Technology Inc. North 1st St 3850

San Jose, CA

LIKELY ACTIVE334413EMP 100-499

Where this record comes from

1 source holds this plant, and 8 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 JD2JPX6VH1H5 · first seen MAY 2026 · last seen MAY 2026

IN SANTA CLARA COUNTY137 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 15 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: MICROSEMI FREQUENCY AND TIME CORP · MAY 2026
Street address: SAM.gov: 3850 N 1ST ST · MAY 2026
City: SAM.gov: SAN JOSE · MAY 2026
State: SAM.gov: CA · MAY 2026
Coordinates: Census geocoder: 37.411575007091,-121.948032515603 · JUL 2026
Website: SAM.gov: http://www.microchip.com · MAY 2026
CAGE code: SAM.gov: 1B0C5 · MAY 2026
SAM registration expires: SAM.gov: 2027-05-06 · MAY 2026

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