Teledyne Risi, INC.

What they make

• high-reliability semiconductors
• transportation
• critical signal chain functions

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

Where it is

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Every listed plant in San Joaquin County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 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 CA-CERS, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record V1XKNLY56X78 · first seen DEC 2025 · last seen SEP 2026
• OSHA injury and illness reportsOPERATING
  Record 120795 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110043859376 · first seen OCT 2015 · last seen OCT 2015

IN SAN JOAQUIN COUNTY12 other plants share this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 1 of them has 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: TELEDYNE RISI INC · JUL 2026 · ON THIS PAGE

SAM.gov: TELEDYNE RISI, INC. · SEP 2026 · ON THIS PAGE

Street address

EPA: 32727 S CORRAL HOLLOW RD · JUL 2026 · ON THIS PAGE

SAM.gov: 32727 S CORRAL HOLLOW RD · SEP 2026 · ON THIS PAGE

City

EPA: TRACY · JUL 2026 · ON THIS PAGE

SAM.gov: TRACY · SEP 2026 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · SEP 2026 · ON THIS PAGE

County (FIPS code)

EPA: 06077 · SEP 2026

Coordinates

EPA: 37.65231,-121.48791 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Website

SAM.gov: https://www.teledynedefenseelectronics.com/energetics · SEP 2026

CAGE code

SAM.gov: 3K871 · SEP 2026

SAM registration expires

SAM.gov: 2027-09-04 · SEP 2026