Investor
Pioneer Square Labs
Pioneer Square Labs has backed 1 legal tech company since 2024.
Rounds
2
in 1 company
Led
0
0% of their rounds
Raised in rounds led
n/a
total round size, all investors
Most recent
SingleFile
Series A · Feb 2025
Legal Tech Portfolio
Every round we have tracked with Pioneer Square Labs on the cap table.
| Date | Company | Stage | Round | Role |
|---|---|---|---|---|
| Feb 19, 2025 | SingleFileCompliance & Privacy | Series A | $9M | Participant |
| Mar 19, 2024 | SingleFileCompliance & Privacy | Seed extension | $6.5M | Participant |
Quick Answers
- How many legal tech companies has Pioneer Square Labs invested in?
- Pioneer Square Labs has taken part in 2 legal tech rounds across 1 company since 2024, leading 0.
- Which areas of legal tech does Pioneer Square Labs invest in?
- Most of Pioneer Square Labs's legal tech deals are in Compliance, Risk & Privacy (2).
- Who does Pioneer Square Labs co-invest with?
- Pioneer Square Labs most often invests alongside Foundry Group, The LegalTech Fund, Underdog Labs, and Wilson Sonsini.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.