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Microaeth Corporation

3085 21st St, San Francisco, CA 94110

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

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

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Homepage of Microaeth Corporation
Their homepage, crawled JUL 2026

What they make

All Other Miscellaneous Manufacturing339999
  • air quality monitors
  • instruments
  • MA200
  • measure exposures
  • concentrations
  • vehicles
  • bicycles
  • trains
  • planes
  • researchers
  • scientists
  • wildfires

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

Where it is

37.75713, -122.41636 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

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Every listed plant in San Francisco County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 10 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 NVFHWSQWBC69 · first seen FEB 2026 · last seen OCT 2026
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 452532548|CA|94110|3085 21st st · first seen DEC 2024 · last seen DEC 2024

IN SAN FRANCISCO COUNTY24 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 4 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: MICROAETH CORPORATION
Street address
SAM.gov: 3085 21ST ST
City
SAM.gov: SAN FRANCISCO
State
SAM.gov: CA
Coordinates
Census geocoder: 37.757129940383,-122.416362743547 · JUL 2026
Employees (band)
DOL: 1-19 · DEC 2024
Website
SAM.gov: https://aethlabs.com
CAGE code
SAM.gov: 6F5J5
Retirement plan filing (Form 5500)
DOL: 5 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires
SAM.gov: 2027-02-10

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