Nh Research

• Layoff notice effective DEC 29, 2023 · 44 employees · filed JAN 12, 2023 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective JUL 5, 2023 · 4 employees · filed JAN 12, 2023 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective MAR 13, 2023 · 3 employees · filed JAN 12, 2023 · Layoff Permanent — recorded; a layoff does not change the status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Biodot, INC.	Irvine	Pump and Compressor Manufacturing 333911	● ACTIVE	0.9 KM
ATAstronics Test Systems INC	Irvine	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	◐ LIKELY ACTIVE	1.0 KM
Safran Electronics & Defense, Avionics Usa, LLC	Irvine	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	● ACTIVE	1.0 KM
NCNewport CORP	Irvine	Analytical Laboratory Instrument Manufacturing 334516	● ACTIVE	1.1 KM
Stardust Orbital Corporation	Irvine	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	● ACTIVE	1.3 KM

Every listed plant in Orange County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

• State WARN plant-closing and layoff noticesEXISTENCE
  first seen DEC 2023 · last seen DEC 2023
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record CA|irvine|16601 hale ave · first seen APR 2020 · last seen APR 2020
• EPA Facility Registry ServiceEXISTENCE
  Record 110008270879 · first seen DEC 2014 · last seen DEC 2014

IN ORANGE COUNTY252 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 63 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

EPA: NH RESEARCH · NOV 2026

Street address

EPA: 16601 HALE AVE · NOV 2026

City

EPA: IRVINE · NOV 2026

State

EPA: CA · NOV 2026

County (FIPS code)

EPA: 06059 · NOV 2026

Coordinates

EPA: 33.695098,-117.83231 · NOV 2026

Employees (band)

SBA PPP: 20-99 · APR 2020

PPP loan

SBA PPP: PPP loan x1, approved 2020-04-29, 89 jobs reported · APR 2020

Hazardous waste generator (RCRA)

EPA ECHO: SQG · NOV 2026