Sandstone

Sandstone is the Legal Relationship Management system that coordinates a delightful day-to-day for legal departments. The platform that centralizes intake, context, and flags issues before they happen. It connects every workflow to the business relationship behind it and operationalizes legal knowledge through supervised agents.

AI agentsLegal and compliance

Sandstone raised $30M in a Series A round announced June 9, 2026, according to techcrunch.com. Investors in that round: Lightspeed.

Raise history

1. September 29, 2026
   First seen by Recent Funding
   via startups.gallery
2. June 9, 2026
   Series A · $30M
   LLightspeed (lead)
   Source: techcrunch.com (startups.gallery listing)

Investors

• LLightspeed
• MMantis VC
• SSV Angel

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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/sandstone.