What is Sandstone?
Sandstone operates as an AI-powered legal workflow orchestration platform, specifically engineered to address the inefficiencies inherent in modern in-house legal operations. By creating a unified system that integrates documents, approvals, and business context, the platform serves as a central nervous system for legal departments. The core value proposition lies in its ability to automate routine administrative processes while capturing institutional knowledge through context-aware AI agents. This approach not only streamlines daily operations but also fosters improved cross-departmental collaboration, ensuring that legal teams remain agile and aligned with broader business objectives. As organizations increasingly prioritize digital transformation, Sandstone provides the necessary infrastructure to bridge the gap between traditional legal practices and modern, data-driven enterprise workflows.
How much funding has Sandstone raised?
Sandstone has raised a total of $79.6M across 3 funding rounds:
Multiple Rounds
$79.6M
Seed (2026): $10M with participation from Kearny Jackson, SV Angel, and Sequoia Capital
Stock/Share Issuance (2026): $39.6M, investors not publicly disclosed
Series A (2026): $30M supported by Sequoia Capital, Mantis Venture Capital, SV Angel, Operator Partners, Lightspeed Venture Partners, Daybreak Ventures, and Kearny Jackson
Key Investors in Sandstone
Sequoia Capital
A global venture capital firm with an unparalleled track record of partnering with entrepreneurs to build market-leading companies across various technology sectors.
SV Angel
A long-term investment firm dedicated to supporting founders by providing essential resources, strategic insights, and a vast network to help companies scale.
Kearny Jackson
A venture capital firm specializing in early-stage investments with a focus on SaaS and infrastructure startups, providing hands-on support to navigate growth challenges.
What's next for Sandstone?
With the successful closure of this major strategic investment, Sandstone is poised to enter a critical phase of enterprise-level expansion. The company is expected to focus on deepening its AI capabilities, specifically enhancing the predictive accuracy of its workflow agents to handle more complex legal scenarios. Furthermore, the capital will likely be deployed to strengthen its go-to-market strategy, targeting large-scale enterprises that require seamless integration with existing business systems. As Sandstone continues to mature, the focus will shift toward establishing itself as the definitive standard for legal operations, potentially exploring new vertical integrations that extend its reach beyond the legal department and into broader corporate governance and compliance functions.
See full Sandstone company page
