Funding Origin Came Out of Stealth With $20M and a Robot That Sands Walls. The Interesting Part Is Which Trade It Picked. The San Francisco company announced $20 million co-led by Accel and Zacua Ventures on 15 October, 18 months after it started building and with its first robots already on New York job sites. The release names no round letter, no valuation and no commercial model. Hugo Pegley · Oct 16, 2026