| Pathway | Biochar |
|---|---|
| Method | Unknown |
| Country | Brazil |
| Website | https://www.tupana.earth/ |
| tupana-earth | |
| Status | 🟢 Active (score: 75/100) |
| Company size | Micro (under 10) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published) |
| CDR Focus | supplier |
About
Tupana (Tupana RGN) is a Brazilian climate-tech startup producing biochar from agricultural waste via pyrolysis, targeting voluntary carbon market sales. The company is in a validation phase with pilot pyrolysis operations, laboratory biochar quality testing, and field MRV trials aimed at ≥100-year carbon permanence.
History
- 2026-10-15 — liveliness: 🟡 Moderate → 🟢 Active
- 2026-09-15 — news mention: Tupana: Tupana RGN and BlueLayer are partnering to scale high-integrity industrial biochar carbon re (source)
- 2026-08-15 — refresh: coresignal
- 2026-05-01 — refresh: screenshot
- 2026-04-19 — reclassified: pathway=Biochar focus=supplier liveliness=🟡 Moderate (source)
- 2026-04-19 — refresh: screenshot
- 2026-04-19 — reclassified: pathway=Biochar focus=supplier liveliness=🟡 Moderate (source)
- 2026-04-19 — url added from cdr.fyi supplier page: https://www.tupana.earth/ (source)
- 2026-04-19 — discovered via: cdrfyi (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.