| Pathway | Ocean CDR |
|---|---|
| Secondary pathways | Enabling Tech |
| Method | Ocean-based CDR |
| Country | United Kingdom |
| Website | https://www.seagen.io/ |
| seaweed-generation | |
| Status | π’ Active (score: 100/100) |
| Company size | Small (10 to 49) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published) |
| Open roles | 5 on cdrjobs |
| CDR Focus | supplier |
About
SeaGen (Seaweed Generation Ltd), based in Falmouth, UK and founded in 2021, builds AI-driven solar-powered marine robots β notably the AlgaRay, which scoops up invasive Sargassum seaweed and sinks it to ~200m depth for deep-ocean carbon sequestration, and the AlgaVator for automated seaweed cultivation. The company is venture-backed (Aera VC, Climate Capital, Remove, others), employs ~12-19 people, and has been actively piloting in the Caribbean while developing MRV and monitoring technologies.

Registry Memberships
- Cdrjobsearth
History
- 2026-10-15 β refresh: screenshot
- 2026-05-01 β refresh: coresignal, screenshot
- 2026-05-01 β refresh: screenshot
- 2026-05-01 β refresh: screenshot
- 2026-04-19 β reclassified: pathway=Ocean CDR focus=supplier liveliness=π’ Active (source)
- 2026-04-19 β reactivated β screenshot succeeded in reshoot3
- 2026-04-19 β deactivated β URL https://www.seagen.io/ returns DNS-fail or HTTP-error after 2 shoot attempts; likely defunct
- 2026-04-19 β reclassified: pathway=Ocean CDR focus=supplier liveliness=π’ Active (source)
- 2026-04-19 β reclassified: pathway=Ocean CDR focus=supplier liveliness=π’ Active (source)
- 2026-04-18 β reclassified: pathway=Ocean CDR focus=supplier liveliness=π’ 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.