Raised $40M across disclosed rounds.[1][2][5]

Series A closed June 2026, led by Lightspeed Venture Partners.[1][2][5]

post-money valuation is not publicly disclosed.

Named investors include Sequoia Capital, Lightspeed Venture Partners, Mantis VC, SV Angel, Operator Partners, Kearny Jackson, Daybreak Ventures, Litquidity Ventures.[1][2][4][5]

Nick Fleisher, Co-Founder & CEO[1][3][9][10]

Jarryd Strydom, Co-Founder & COO[1][3][9][10]

Liam Germain, Co-Founder[1][3][9][10]

Jessica Nguyen, President, Chief Strategy & Legal Officer[2][5][7]

Bo Xiang, Chief Product Officer, Founding Product and Legal[2][5][7]

Edward Atkins, Head of Machine Learning[2][5][7]

Maggie Pote, Head of Marketing and Community[2][5][7]

Harvey · harvey.ai · Named in TechCrunch and Dealroom as the leading AI legal tool that Sandstone is explicitly positioned against; both compete for legal AI budget, though Harvey targets law firms while Sandstone targets in-house teams.[1][8]

Legora · legora.ai · Named alongside Harvey in TechCrunch and Dealroom as the other major AI legal tool; both are the reference points for the legal AI vertical Sandstone enters.[1][8]

Anthropic Claude for Legal · anthropic.com · TechCrunch and Dealroom cite Anthropic's Claude for Legal as the frontier-lab encroachment risk on Sandstone's specialized approach, competing for the same legal AI budget.[1][8]

The customer proof is company-sourced only. No independent source in this ledger confirms it.[6]

Ask for one referenceable production customer.

Not a recommendation. The first thing this ledger cannot answer.

Filled in the side panel for invited readers. This card carries sourced facts only.