Advanced Probing Systems

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Lockheed Martin Coherent Technologies, INC.	Louisville	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	● ACTIVE	0.5 KM
Vaisala INC.	Louisville	Other Measuring and Controlling Device Manufacturing 334519	● ACTIVE	0.6 KM
SISpectradynamics INC	Louisville	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	0.6 KM
Computational Imaging LLC	Louisville	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	● ACTIVE	1.4 KM
Buffalo Supply INC.	Lafayette	Surgical Appliance and Supplies Manufacturing 339113	● ACTIVE	3.3 KM

Every listed plant in Boulder County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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 NPDES, RCRAINFO · EPA site type STATIONARY.

• Colorado Secretary of State business registryOPERATING
  Record CO:19921036637 · first seen MAR 2026 · last seen MAR 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 223063835|CO|80027|465 s pierce ave · first seen DEC 2024 · last seen DEC 2024
• EPA ECHO compliance recordsOPERATING
  first seen NOV 2021 · last seen NOV 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110071052799 · first seen JUL 2021 · last seen JUL 2021

IN BOULDER COUNTY54 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

EPA: ADVANCED PROBING SYSTEMS · OCT 2026

Street address

EPA: 465 S PIERCE AVE · OCT 2026

City

EPA: LOUISVILLE · OCT 2026

State

EPA: CO · OCT 2026

County (FIPS code)

EPA: 08013 · OCT 2026

Coordinates

EPA: 39.96373,-105.12215 · OCT 2026

Employees (band)

DOL: 1-19 · DEC 2024

Year established

CO SOS: 1992 · APR 1992

Retirement plan filing (Form 5500)

DOL: 19 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026

State business registration

CO SOS: ADVANCED PROBING SYSTEMS, INC., registered with the Colorado Secretary of State; Corporation; formed 1992-04-08; active, annual report filed 2026-03-26 · MAR 2026