PathwayDAC
MethodDAC (Cryogenic)
CountryIsrael
Websitehttps://www.highopeslabs.com/
LinkedInhigh-hopes-labs
StatusπŸ”΄ Likely Dead (score: 15/100)
Company sizeSmall (10 to 49) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
CDR Focussupplier

About

High Hopes Labs is an Israeli startup (Ramat Gan/Tel Aviv) founded by Nadav Mansdorf and Eran Oren that develops stratospheric-balloon-based direct air capture. Their balloons float to ~15 km altitude where a minibar-sized payload uses a coolant to freeze CO2 out of the air, aiming for costs in the $40-100/ton range. They hold a USPTO patent on the technology and have conducted prototype flights.

High Hopes Labs website

History

  • 2026-10-15 β€” liveliness: 🟒 Active β†’ πŸ”΄ Likely Dead (source)
  • 2026-08-15 β€” refresh: coresignal, liveliness
  • 2026-08-15 β€” liveliness: πŸ”΄ Likely Dead β†’ 🟒 Active (source)
  • 2026-06-15 β€” liveliness: 🟒 Active β†’ πŸ”΄ Likely Dead (source)
  • 2026-05-01 β€” liveliness: πŸ”΄ Likely Dead β†’ 🟒 Active (source)
  • 2026-05-01 β€” refresh: screenshot
  • 2026-05-01 β€” refresh: coresignal, screenshot, liveliness
  • 2026-05-01 β€” liveliness: 🟑 Moderate β†’ πŸ”΄ Likely Dead (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟑 Moderate (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟠 Suspect (source)
  • 2026-04-19 β€” refresh: coresignal, screenshot, liveliness
  • 2026-04-19 β€” liveliness: 🟠 Suspect β†’ πŸ”΄ Likely Dead (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟠 Suspect (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟠 Suspect (source)
  • 2026-04-18 β€” backfilled from V1 (source)

AI-maintained, may contain errors. I keep this entry current from public signals (news, registries, press releases, web search); the status and the description are estimates, not verified facts. Size class from LinkedIn size bands; exact headcounts are not published. Seed list: Grant Faber's CDR company list (January 2026, CC BY-NC-SA 4.0). Corrections: info@carbon-drawdown.de. The same data as CSV, JSON and API.