SE3 Labs
Series A
About SE3 Labs
Its investors also appear on FundFinder's most-active lists for Series A · Generalist (63 funds), Series A · Fintech (84 funds), Series A · B2B (81 funds).
Company facts from Harmonic and public filings; team backgrounds from public profiles. Refreshed weekly.
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Series A · Nov 2026
- Accel — Accel is a global early- and growth-stage venture capital firm with offices in Silicon Valley, London and Bangalore. · cheques £2M – £20M
- Lakestar — Lakestar is a European venture capital firm that invests from Seed to Growth in visionary tech entrepreneurs worldwide. · cheques £100k – £70M
- Plug and Play — Plug and Play connect the largest corporations to the world's best startups through industry-focused accelerator programs in Silicon Valley and beyond. · cheques £50k – £250k
- Seedcamp — Seedcamp is a London-based seed investor, founded in 2007, that calls itself Europe's original first-check investor and was the earliest backer of Revolut, Wise, UiPath and Synthesia. · cheques £140k – £700k
- Twin Track Ventures — Solo-GP dual-use and defence-tech fund founded in 2024 by RAF veteran Nicola Sinclair, with a £5M first close backed by the NATO Innovation Fund and British Business Bank support, writing £150-500k cheques into pre-seed/ · cheques £150k – £500k