PathwayBiochar
Secondary pathwaysBECCS
CountryUnited States
Websitehttps://aymium.com/
LinkedInaymium
Status🟒 Active (score: 70/100)
Company sizeMedium (50 to 249) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
CDR Focussupplier

About

Aymium is a U.S. biocarbon producer headquartered in Minnesota with 600+ patents and multiple North American production facilities. In December 2025 it formed TerraForge Biocarbon Solutions, a joint venture with Weyerhaeuser, anchored by a ~$100M plant in Magnolia/McComb, Mississippi (online 2027), targeting 1.5 million tons/year of metallurgical-grade biocarbon to replace coal in iron, steel, silicon and ferro-alloys production.

Aymium website

History

  • 2026-08-15 β€” refresh: coresignal
  • 2026-05-17 β€” news mention: CREW Carbon Secures $25M To Scale Its Wastewater Treatment Optimization Technology CREW Carbon has (source)
  • 2026-05-17 β€” news mention: Canada has the geology to lead global CDR. Surficial mineralization in BC, Quebec, and the Prairies (source)
  • 2026-05-16 β€” news mention: Explainer: Biochar is the largest delivered CDR pathway today by tonnes issued on registries like ht (source)
  • 2026-05-16 β€” news mention: CDR finance split into two opposite plumbing problems this week. On the supplier side, GFI deployed (source)
  • 2026-05-01 β€” refresh: screenshot
  • 2026-05-01 β€” refresh: coresignal, screenshot
  • 2026-04-19 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟒 Active (source)
  • 2026-04-19 β€” refresh: coresignal
  • 2026-04-19 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟒 Active (source)
  • 2026-04-19 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟒 Active (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.