Pioneer Square Labs

Investor type

PE / VC

Founded

2015

AUM

-

Location

Seattle, Washington, United States

Investment Ticket

$1-5 m

Investment Stage

Series A Seed Pre-seed Series B

Region of investment

North America
Investor profile last updated: 13 August, 2026

Profile

Pioneer Square Labs, based in Seattle, is a unique hybrid model combining a startup studio with a venture capital fund. Founded by a group of experienced founders, investors, and operators dedicated to building world-changing companies, PSL specializes in partnering with entrepreneurs to co-create innovative ventures. The current team comprises industry experts skilled in engineering, design, business, and marketing. Pioneer Square Labs sets itself apart with its dual focus on generating proprietary ideas and supporting founders from concept to execution.

The firm invests primarily in early-stage companies. PSL's sector focus spans AI, HealthTech, Internet of Things (IoT), Consumer Services (B2C), Fintech, and SaaS. Geographically, their investments are primarily in North America. They primarily target seed, Series A, and Series B rounds, with check sizes typically in the range of $1-5 m to $5-10 m, tailored to the needs of their portfolio. PSL operates a venture fund supporting its studio spinouts and promising external startups.

Among their notable investments, PSL has partnered with companies such as Tin Can - a landline-style phone for kids, Lev - an AI co-founder tool, and Dance Church - a dance fitness community. Additionally, they have backed startups like Dropzone, Kami, and Arrived, each operating across diverse industry verticals. These strategic investments reflect PSL's commitment to nurturing groundbreaking ideas and supporting ambitious founders.

Industry

HealthTech Internet of Things (IoT) AI Software Consumer Services (B2C) Fintech Internet and Web Services Mobile/Apps SaaS PropTech / ConTech

Contacts

Name
Title
Email
avatar
Palvi Mehta Operating Partner / CFO
Operating Partner / CFO
p•••@•••
avatar
Julie Sandler Venture Partner
Venture Partner
j•••@•••
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Investment-team contacts for Pioneer Square Labs — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about Pioneer Square Labs

Pioneer Square Labs is a venture capital and private equity firm. It backs companies at Series A, Seed, Pre-seed and Series B, writing tickets of $1-5 m.
Pioneer Square Labs is located in Seattle, Washington, United States.
Pioneer Square Labs was founded in 2015.
Pioneer Square Labs invests in companies and startups in HealthTech, Internet of Things (IoT), AI, Software, Consumer Services (B2C), Fintech, Internet and Web Services, Mobile/Apps, SaaS, PropTech / ConTech.
Pioneer Square Labs invests in companies and startups in North America.
Pioneer Square Labs invests in companies and startups at Series A, Seed, Pre-seed, Series B.
Pioneer Square Labs usually invests $1-5 m on average.
Pioneer Square Labs can be reached through its website psl.com, its LinkedIn page and its X account. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Pioneer Square Labs — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Pioneer Square Labs directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.
Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 13 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.