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Supio

Legal AI platform for personal injury and mass tort plaintiff law firms, automating case intake, medical chronologies, demand letters, and litigation drafting.

Enterprise AI
Legal AI
Jerry Zhou· Co-founder & CEO
Total Raised
$85M
Founded
2021
Headquarters
Seattle, WA
Employees
100+

Overview

Supio is a Seattle-based legal AI company founded in 2021 by former Microsoft engineers, serving personal injury and mass tort plaintiff law firms. Its platform ingests case files and medical records to automate intake, build medical chronologies, draft demand letters, and support litigation. Supio raised a $25 million Series A led by Sapphire Ventures, followed by a $60 million Series B led by Sapphire Ventures with Mayfield and Thomson Reuters Ventures, bringing total funding to $91 million.

Funding History

2 rounds · Aug 2024 – Apr 2025
$85M
Total Raised
2
Cumulative: $85M

Supio announces $60M Series B to accelerate adoption of legal AI in plaintiff law, bringing total funding to $91M.

Sapphire Ventures (Lead)MayfieldThomson Reuters Ventures
Source
1
Cumulative: $25M

Supio emerges from stealth with an oversubscribed $25M Series A to empower personal injury and mass tort plaintiff law firms, bringing total funding to $33M.

Sapphire Ventures (Lead)
Source

Frequently Asked Questions

How much has Supio raised in total?
Supio has raised a total of $85M across 2 funding rounds.
Who are Supio's investors?
Supio's investors include Mayfield, Sapphire Ventures, Thomson Reuters Ventures.
What does Supio do?
Supio is a Seattle-based legal AI company founded in 2021 by former Microsoft engineers, serving personal injury and mass tort plaintiff law firms. Its platform ingests case files and medical records to automate intake, build medical chronologies, draft demand letters, and support litigation. Supio raised a $25 million Series A led by Sapphire Ventures, followed by a $60 million Series B led by Sapphire Ventures with Mayfield and Thomson Reuters Ventures, bringing total funding to $91 million.
When was Supio founded?
Supio was founded in 2021 and is headquartered in Seattle, WA.
Where is Supio headquartered?
Supio is headquartered in Seattle, WA.