PathwayDAC
MethodDAC (Solid Sorbent)
CountryUnited States
Websitehttps://unemit.com/
LinkedInunemit
Status🟒 Active (score: 100/100)
Company sizeMicro (under 10) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
Open roles1 on cdrjobs
CDR Focussupplier

About

Unemit is a Berkeley, California-based Direct Air Capture startup backed by Breakthrough Energy Fellows and led by MIT-trained engineer Christian Haakonsen. The company is developing a modular DAC contactor system that uses a chemical sorbent regenerated with low-temperature heat, aiming to scale to gigaton-level atmospheric CO2 removal.

Unemit website

Registry Memberships

  • Cdrjobsearth

History

  • 2026-09-15 β€” refresh: coresignal, screenshot
  • 2026-05-01 β€” refresh: screenshot
  • 2026-05-01 β€” refresh: coresignal, screenshot
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟒 Active (source)
  • 2026-04-19 β€” refresh: coresignal, liveliness
  • 2026-04-19 β€” liveliness: 🟑 Moderate β†’ 🟒 Active (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟑 Moderate (source)
  • 2026-04-19 β€” reclassified: pathway=DAC focus=supplier liveliness=🟑 Moderate (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.