Probe Master INC

215 Denny Way, El Cajon, CA 92020

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

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

Visit website Directions Go to company Claim this page Get the badge

Their homepage, crawled AUG 2026

What they make

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515

oscilloscope probes
multimeter test leads
differential probes
patch cords
BNC cables
4900 Series
150-300 MHz
holders
extender test leads

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

Products

Sold by PROBE MASTER INC · 6

Aircraft Maintenance And Repair Shop Specialized Equipment · Antennas, Waveguides, And Related Equipment · Cable, Cord, And Wire Assemblies: Communication Equipment · Connectors, Electrical · Electrical And Electronic Properties Measuring And Testing Instruments · Miscellaneous Electrical And Electronic Components

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

6 from usaspending_psc · Federal registry

Supplied under federal award SPE4A724PB269 (2024-05-09), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

32.82049, -116.96389 · CENSUS TIGER

COUNTY

San Diego County

METRO AREA

San Diego-Chula Vista-Carlsbad, CA

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — JAN 2022

Other plants nearby

Facility	City	Industry	Status	Distance
Q Microwave INC	El Cajon	Other Electronic Component Manufacturing 334419	REPORTED CLOSED	0.5 KM
Trex Aviation Systems Corporation	El Cajon	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	1.0 KM
Dynalectric CO	El Cajon	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	LIKELY ACTIVE	1.2 KM
Micro-mode Products, INC.	El Cajon	Electronic Connector Manufacturing 334417	ACTIVE	1.5 KM
Brantner and Associates, INC.	El Cajon	Electronic Connector Manufacturing 334417	ACTIVE	1.6 KM

Every listed plant in San Diego 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 OCT 2026
SAM.gov entity registrationOPERATING
Record C6BJLS3PX2K7 · first seen SEP 2025 · last seen AUG 2026

IN SAN DIEGO COUNTY262 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 60 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: PROBE MASTER INC · AUG 2026
Street address: SAM.gov: 215 DENNY WAY · AUG 2026
City: SAM.gov: EL CAJON · AUG 2026
State: SAM.gov: CA · AUG 2026
Coordinates: Census geocoder: 32.820489920887,-116.963891886293 · JUL 2026
Website: SAM.gov: www.probemaster.com · AUG 2026
CAGE code: SAM.gov: 62381 · AUG 2026
SAM registration expires: SAM.gov: 2027-08-10 · AUG 2026

Report a correction · Request removal