companies / cosine-sh
Generated UTC · publication cutoff 2026-11-09
Insufficient cited evidence for a two-sentence summary.
verified=2026-09-27 json
| total_raised | 3,000,0003.0M | ○ |
|---|---|---|
| founded | 2022 | |
| hq | London, UK | |
| industry | unknown | |
| stage | seed |
Cosine is an AI coding agent running across desktop, cloud, and terminal that handles complex engineering tasks while preserving code quality and visibility. It serves software engineers and teams needing autonomous coding assistance without losing control. The Lumen family of production-focused models is trained on COBOL, Fortran, and legacy systems mainstream coding models struggle with.
No cited completed company acquisition recorded.
Dated disclosures. Customer relationships and classifications are historical; ARR is separate from revenue.
No cited disclosure recorded: named customer, disclosed revenue, ARR, count, B2B / B2C, sector, go-to-market.
No cited valuation with an explicit basis is recorded.
Historical post-money / actual annual or stated TTM revenue. Same currency; economic valuation date within 90 days of revenue period end, inclusive. No FX, ARR, annualized revenue, estimates or projections. Conflicts and ambiguous ties are withheld.
No qualifying pair recorded.
| date | type | amount | lead | src |
|---|---|---|---|---|
| 2024-08-01 | seed | 2,500,0002.5M | null | ○ |
| person | role | src |
|---|---|---|
| Alistair Pullen | founder | YC |
| Yang Li | founder | YC |
Cloudflare, Vercel, Astro 6.3.5, Google Analytics, Google Tag Manager, DoubleClick Floodlight, WordPress, PHP, MySQL
| fact | status | src |
|---|---|---|
| Seed, $2.5M | attributed | ○ |
| existence | sourced | YC |
| description | self-reported | WEB |
| date | fact | change | src |
|---|---|---|---|
| 2026-09-24provenance_existence: self-reported → sourced, YC 2026-09-17 | provenance_existence | self-reported → sourced | YC 2026-09-17 |
Records begin 2026-09-24. all_changes