Profile
Pioneer Square Labs exists to build the next generation of world-changing companies, bringing together exceptional founders, big ideas, and investment capital. We invest in founders with passion and heart, building tech-driven, industry-shaping businesses all over the Pacific Northwest. Most of us are founders who have built market-defining companies ourselves. We are addicted to helping other exceptional founders do the same.
Industry
Contacts
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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.
Instant access on the web. Plans from $129/month — see pricing.
Instant access on the web. Plans from $129/month — see pricing.
Contacts sourced from the firm's website and LinkedIn, 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.
FAQs about Pioneer Square Labs
Is Pioneer Square Labs a venture capital or private equity firm?
Pioneer Square Labs is a private equity firm. It backs companies at Seed and Series B, writing tickets of $1-5 m.
Where is Pioneer Square Labs located?
Pioneer Square Labs is located in United States.
When was Pioneer Square Labs founded?
Pioneer Square Labs was founded in 2015.
What sectors and industries does Pioneer Square Labs invest in?
Pioneer Square Labs invests in companies and startups in Internet and Web Services, Mobile/Apps, Software, AI.
What is Pioneer Square Labs geographical focus of investments?
Pioneer Square Labs invests in companies and startups in North America.
At what stages of companies and startups does Pioneer Square Labs typically invest in?
Pioneer Square Labs invests in companies and startups at Seed, Series B.
What is the usual amount of Pioneer Square Labs investment?
Pioneer Square Labs usually invests $1-5 m on average.
What are the contacts of Pioneer Square Labs?
Pioneer Square Labs can be reached through its website psl.com, its LinkedIn page and its X account. Its general enquiries address is hello@psl.com
. 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.
Can I access Pioneer Square Labs data via API or MCP?
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.
When was the Pioneer Square Labs profile last updated?
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 05 August, 2020. Something out of date here? Report it — we re-run that firm within 48h and get back to you.