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Tmt International Observatory

The Thirty Meter Telescope International Observatory is an international scientific endeavor.

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Headquarters
Pasadena, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
2004Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
2 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Tmt International Observatory do?

Its preferred site is Maunakea, where it is working to be a model observatory that demonstrates respect for the mountain’s significance to the community. Its members include the California Institute of Technology, University of California, Japan’s National Institutes of Natural Sciences, India’s Department of Science and Technology, and Canada’s National Research Council.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

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BADGE PREVIEWTmt International Observatory listed #2 on Astronomy observatories, September 18, 2026Open the published source list.
Tmt International Observatory

#2 Astronomy observatories

Snapshot: September 18, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 18, 2026. How the company lists are built.

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