Don Wolf & Associates, INC.

21955 Plummer St, Chatsworth, CA 91311

ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled JUL 2026

What they make

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513

instruments
monitors
valves
gear pumps
FTIR
detection analyzers
combustion
emissions
analysis

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

Products

Sold by DON WOLF & ASSOCIATES, INC. · 1

Chemical Analysis Instruments

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

1 from usaspending_psc · Federal registry

Supplied under federal award N0038326PPA10 (2025-10-28), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

34.24276, -118.60554 · CENSUS TIGER

COUNTY

Los Angeles County

METRO AREA

Los Angeles-Long Beach-Anaheim, CA

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STREET VIEW

Open street-level view — JUN 2022

Other plants nearby

Facility	City	Industry	Status	Distance
Mid-continent Instrument Co, INC.	Chatsworth	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	0.5 KM
Natel Engineering Company, LLC	Chatsworth	Semiconductor and Related Device Manufacturing 334413	ACTIVE	0.5 KM
Dytran Instruments, Inc.	Chatsworth	Analytical Laboratory Instrument Manufacturing 334516	LIKELY ACTIVE	0.7 KM
Dytran Instruments, INC.	Chatsworth	Analytical Laboratory Instrument Manufacturing 334516	LIKELY ACTIVE	0.7 KM
Materials Development Corporation	Chatsworth	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	ACTIVE	0.8 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen SEP 2026
SAM.gov entity registrationOPERATING
Record C736UDYFPA77 · first seen MAY 2026 · last seen JUN 2026

IN LOS ANGELES COUNTY338 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 74 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: DON WOLF & ASSOCIATES, INC. · JUN 2026
Street address: SAM.gov: 21955 PLUMMER ST · JUN 2026
City: SAM.gov: CHATSWORTH · JUN 2026
State: SAM.gov: CA · JUN 2026
Coordinates: Census geocoder: 34.242757439482,-118.605543440592 · JUL 2026
Website: SAM.gov: http://www.donwolf.com · JUN 2026
CAGE code: SAM.gov: 0M9V0 · JUN 2026
SAM registration expires: SAM.gov: 2027-05-28 · JUN 2026

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