As of 14 Oct 2026, Reactor has raised $59M across 1 verified round on record; latest: $59 million Series A led by Lightspeed, announced 28 May 2026.
A provider of a developer platform for real-time generative video and world models
reactor.incLinkedInSan Francisco, CARoboticsFounded 202516 employees
7 sources
Only one source was provided; it states no financing total or valuation.
Published by hand (prnewswire.com): "SAN FRANCISCO, May 28, 2026 /PRNewswire/ -- Reactor , the developer platform for real-time generative video, today emerged from stealth with $59 million in funding led by Lightspeed Venture Partners, with participation from WndrCo, Amplify Partners, Sky9 Capital, FPV Ventures, and additional investors.": Checked by hand: Reactor's own release (PR Newswire) states the $59M.
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series A [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $59M $74M to date | 2026-05-28 | Lightspeed | No recent discussion |
7 sources [ VERIFIED ] read against 1 of 7 sources
Only one source was provided; it states no financing total or valuation. Published by hand (prnewswire.com): "SAN FRANCISCO, May 28, 2026 /PRNewswire/ -- Reactor , the developer platform for real-time generative video, today emerged from stealth with $59 million in funding led by Lightspeed Venture Partners, with participation from WndrCo, Amplify Partners, Sky9 Capital, FPV Ventures, and additional investors.": Checked by hand: Reactor's own release (PR Newswire) states the $59M. | ||||
Reactor provides developers and enterprises with an SDK, API, and GPU infrastructure for building interactive applications that generate video and simulated worlds in real time.
Checked against 8 sources on Oct 6
Also named as backers in company research: NVIDIA, Sapphire Ventures