Pacwest Instrument Labs, INC

What they make

• Pacific Southwest Instruments
• exchanges
• avionics
• Citation
• LCD engine gauges
• GMT clocks

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

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Irwin International, INC.	Corona	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	0.4 KM
APAqua Performance	Corona	Ornamental and Architectural Metal Work Manufacturing 332323	◐ LIKELY ACTIVE	0.5 KM
B & W Engineering CORP	Corona	Analytical Laboratory Instrument Manufacturing 334516	● ACTIVE	1.1 KM
Aero Research Instruments, INC	Corona	Analytical Laboratory Instrument Manufacturing 334516	● ACTIVE	1.1 KM
Eclypse International Corporation	Corona	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	1.2 KM

Every listed plant in Riverside 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.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record DG4VJ1QN5DK8 · first seen JAN 2026 · last seen JAN 2026
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record CA|corona|1721 railroad st · first seen FEB 2021 · last seen FEB 2021

IN RIVERSIDE COUNTY44 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 11 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: PACWEST INSTRUMENT LABS, INC · JAN 2026

Street address

SAM.gov: 1721 RAILROAD ST · JAN 2026

City

SAM.gov: CORONA · JAN 2026

State

SAM.gov: CA · JAN 2026

Coordinates

Census geocoder: 33.891293140008,-117.596409452344 · JUL 2026

Employees (band)

SBA PPP: 20-99 · FEB 2021

Website

SAM.gov: www.psilabs.com · JAN 2026

CAGE code

SAM.gov: 02JG3 · JAN 2026

PPP loan

SBA PPP: PPP loan x1, approved 2021-02-06, 57 jobs reported · FEB 2021

SAM registration expires

SAM.gov: 2027-01-06 · JAN 2026