Spire Global vs Umbra: Earth observation compared

November 2026 edition · assessment by Frontier Tech Intelligence

Umbra ranks 63 on the Space 100 with a score of 70; Spire Global ranks 84 with 66. Spire Global is ahead on deployment. Umbra is ahead on technology and positioning. Level on production, commercials, progress, firepower and leverage. Spire Global is based in Vienna, United States, Umbra in Santa Barbara, United States. Spire Global is named in 106 signals and Umbra in 23.

Spire Global →

Vienna, Virginia, United States · Space · Satellites & spacecraft / Earth observation · spire.com

Spire sells satellite-driven weather intelligence through AI-WX, AI-S2S, APIs and Cirrus, serving energy, agriculture, logistics, insurance, finance and government customers.

Space 100 · rank 84 · score 66AI Core · watchlist · score 55

Scores, Space (of 10)

Deployment8
Production6
Commercials6
Progress9
Technology6
Positioning6
Firepower6
Leverage6

Darker bar: ahead of the other company on that measure.

Positioning

Spire Global is a US operator of a multi-payload nanosatellite constellation for RF sensing (weather, AIS, ADS-B) plus a space-services model building satellites for others, having reset its balance sheet by selling its maritime business to Kpler (~$241M, 2025) and now forecasting ~50% revenue growth in 2026. Its European pivot has a humanoid-list crossover: Schaeffler (which tops the Humanoids list) and Diehl are named partners in its German manufacturing expansion. Post-divestiture revenue is estimated at 10-100m.

Latest signals

  • Estuaire used approximately 8,000 Spire Global flight tracks to build an aviation emissions-tool auditing framework.Spire Global
  • Spire Global won a $28 million NOAA contract to develop a hyperspectral microwave sounding satellite.SpaceNews
  • NOAA awarded Spire Global and PlanetiQ contracts for radio-occultation dataSpaceNews

106 signals name Spire Global.

Facts, with sources

  • NOAA contract for a hyperspectral microwave sounderSpaceNews
  • NOAA contract to develop new weather satellite instruments for the TMATE projectVia Satellite
  • NOAA contract to build and flight qualify a satellite and hyperspectral microwave sounderSpaceNews

114 facts on file.

Umbra →

Santa Barbara, California, United States · Space · Satellites & spacecraft / Earth observation · umbra.space

Umbra builds and operates radar-imaging satellites and sells high-resolution commercial SAR imagery for Earth observation customers.

Space 100 · rank 63 · score 70

Scores, Space (of 10)

Deployment6
Production6
Commercials6
Progress9
Technology8
Positioning8
Firepower6
Leverage6

Darker bar: ahead of the other company on that measure.

Positioning

Umbra is a US SAR operator with 12+ satellites launched (Umbra-12 in January 2026) at 16cm resolution, the highest commercially available, built at low single-digit-millions cost (the cheapest per performance in the field), plus a satellite-sales line building SAR sats for customers. It holds an NRO triple-anchor: an operational Radar Commercial Augmentation contract (August 2026, one of only three survivors of the five-company CRC evaluation), SCE Stage III, and an RF-products award. Revenue is estimated at 10-100m from NRO and commercial streams.

Latest signals

  • Umbra appoints Ashley Durmer as Chief Operating OfficerVia Satellite
  • NOAA awarded a commercial satellite data contract to 14 companies.SpaceNews
  • NRO is expanding commercial synthetic-aperture radar partnerships for space-based intelligence collection.Umbra

23 signals name Umbra.

Facts, with sources

  • NOAA awarded a commercial satellite data contract to 14 companiesSpaceNews
  • NRO is expanding commercial synthetic-aperture radar partnerships for space-based intelligence collectionUmbra
  • NRO expands commercial SAR partnerships for operational intelligence collectionUmbra

28 facts on file.

More comparisons

Questions this page answers

Spire Global or Umbra: which is ahead in space?

Umbra ranks 63 on the Space 100 with a score of 70; Spire Global ranks 84 with 66. Spire Global is ahead on deployment. Umbra is ahead on technology and positioning. Level on production, commercials, progress, firepower and leverage. Spire Global is based in Vienna, United States, Umbra in Santa Barbara, United States. Spire Global is named in 106 signals and Umbra in 23.

How do Spire Global and Umbra compare?

Umbra ranks 63 on the Space 100 with a score of 70; Spire Global ranks 84 with 66. Spire Global is ahead on deployment. Umbra is ahead on technology and positioning. Level on production, commercials, progress, firepower and leverage. Spire Global is based in Vienna, United States, Umbra in Santa Barbara, United States. Spire Global is named in 106 signals and Umbra in 23. Both company files carry the scores on eight measures, the facts with sources and the latest signals.

Every comparison here comes from the same files members use every day.

Members see every signal and fact behind both companies, the live ranking, the questions the signals answer and the week explained. $99 a month, 7-day trial. What Frontier Tech Intelligence is →

Subscribe · $99 a month