Sandstone has raised $40M in total funding. Latest round: Series A. Backed by Lightspeed Venture Partners, Mantis VC, SV Angel.
Sandstone has raised $40M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series A announced in June 2026. The round record for Sandstone runs through 2026; nothing later has been disclosed. Investors on record include Lightspeed Venture Partners, Mantis VC, SV Angel, Operator Partners, Kearny Jackson, Daybreak Ventures and 2 others. 8 distinct backers are named across the disclosed rounds.
Totals shown for Sandstone aggregate every disclosed round on file. To see how that compares, browse the companies and the investors behind them below.
Company funding database · Investor directory · Founder database · Mega-rounds 2026