companies / tessl-io
Generated UTC · publication cutoff 2026-11-09
Insufficient cited evidence for a two-sentence summary.
verified=2026-05-14 json
| total_raised | 125,000,000125.0M | ○ |
|---|---|---|
| founded | 2023 | |
| hq | London, UK | |
| industry | unknown | |
| stage | series-a |
Tessl is a package manager and registry for AI agent skills and context, letting developers find, install, version, and evaluate reusable components for coding agents. It serves developers and enterprises deploying AI coding agents. Its differentiator is a built-in evaluation framework that measures skill quality and catches regressions.
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 |
|---|---|---|---|---|
| 2024-11-14 | series-a | 100,000,000100.0M | null | ○ |
| investor | src |
|---|---|
| Accel | ○ |
| Index Ventures | ○ |
Cloudflare, Vercel, Typekit, Adobe Fonts, Linkedin Insight Tag, Next.js, React, Webpack, @sentry/browser
| fact | status | src |
|---|---|---|
| Series A, $100.0M | attributed | ○ |
| existence | self-reported | WEB |
| description | self-reported | WEB |
| date | fact | change | src |
|---|---|---|---|
| 2026-09-27latest_round: series-a, $100.0M, 2024-11-14, lead: accel → series-a, $100.0M, 2024-11-14, lead: null, ○ 2026-05-14 | latest_round | series-a, $100.0M, 2024-11-14, lead: accel → series-a, $100.0M, 2024-11-14, lead: null | ○ 2026-05-14 |
Records begin 2026-09-24. all_changes