# Sandstone

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sandstone-2

- Industry: Software
- Headquarters: New York, US
- Website: www.sandstone.com
- Total disclosed funding: $40M
- Latest round: Series A (Jun 9, 2026)
- Investors on record: 9

## About

Sandstone, based in the US, specializes in AI-driven legal technology solutions that streamline workflows and enhance operational efficiency for legal teams across various industries.Founded in 2025 and headquartered in New York, US, Sandstone develops innovative legal technology products. Sandstone was founded by Nick Fleisher, Jarryd Strydom, and Liam Germain.In June 2026, Sandstone raised USD 30 million in series A funding led by new investor Lightspeed Venture Partners, with participation from returning investors Mantis, SV Angel, Kearny Jackson, Daybreak, Sequoia, Operator Partners and Litquidity. Other unspecified investors also participated in the round. Sandstone provides a suite of AI-driven legal technology solutions that streamline legal workflows. Their core product allows legal teams to deploy agents through playbooks, facilitating form-free requests intelligently triaged by AI. The platform integrates with over 30 technologies like Salesforce and Slack, serving clients across North America, Europe, and Asia.Sandstone operates on a subscription model, offering tiered pricing plans for access to its platform and features. Clients can subscribe to packages that include advanced AI-assisted playbooks and automated contract review functionalities, with transactions occurring through annual or monthly agreements based on organizational needs. The company will use the June 2026 funding to expand its AI-driven platform focused on workflow automation and relationship management for in-house legal departments.

## Funding rounds

- Series A, Jun 9, 2026, $30M — Lightspeed Venture Partners, Sequoia, SV Angel, Mantis, Kearny Jackson, Litquidity, Daybreak
- Seed, Jan 13, 2026, $10M — Hong Shan, SV Angel, Webb Investment Network, Mantis, Kearny Jackson, Daybreak

## Investors

- Hong Shan — Seed
- SV Angel (https://capitalatlas.ai/funds/sv-angel) — Seed, Series A
- Webb Investment Network (https://capitalatlas.ai/funds/webb-investment-network) — Seed
- Mantis (https://capitalatlas.ai/funds/mantis) — Seed, Series A
- Kearny Jackson (https://capitalatlas.ai/funds/kearny-jackson) — Seed, Series A
- Daybreak (https://capitalatlas.ai/funds/daybreak) — Seed, Series A
- Lightspeed Venture Partners (https://capitalatlas.ai/funds/lightspeed-venture-partners) — Series A
- Sequoia (https://capitalatlas.ai/funds/sequoia) — Series A
- Litquidity (https://capitalatlas.ai/funds/litquidity) — Series A