FactoryRegistry
Claim a page

Harmonix Systems INC.

1782 La Costa Meadows Dr Ste 101, San Marcos, CA 92078

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES

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

Visit websiteDirectionsGo to companyClaim this pageGet the badge
Homepage of Harmonix Systems INC.
Their homepage, crawled JUL 2026

What they make

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511

Lumistar manufactures telemetry systems and components for the aeronautical and aerospace flight test industries. The company produces modular receiver/combiner data processing systems, multi-channel PCM processing and recording systems, range re-transmission systems, and radio frequency recording and playback systems that convert RF to Ch10 UDP data and provide telemetry processing capabilities.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

33.10445, -117.21997 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Fluid Components International LLCSan MarcosInstruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334513
ACTIVE0.1 KM
Dwyer Instruments, LLC (dba Fluid Components International) (tech Center)San MarcosInstruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334513
UNVERIFIED0.5 KM
Fluid Components International LLCSan MarcosInstruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334513
UNVERIFIED0.5 KM
Neuralace Medical, INC.San MarcosElectromedical and Electrotherapeutic Apparatus Manufacturing
334510
ACTIVE1.6 KM
Machine Vision Products, INC.VistaSemiconductor Machinery Manufacturing
333242
ACTIVE3.3 KM

Every listed plant in San Diego County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Varioscale INC
San Marcos, CA
UNVERIFIED333314
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGJAN 2026JAN 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVJAN 2026
CAGE CODESAM GOVJAN 2026
CITYSAM GOVJAN 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVJAN 2026
REGISTRATION EXPIRATIONSAM GOVJAN 2026
STATESAM GOVJAN 2026
WEBSITESAM GOVJAN 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Report a correction · Request removal