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Pioneer Square Labs

Pioneer Square Labs

Seattle, Washingtonpsl.com

Overview

Pioneer Square Labs is a Seattle-based startup studio and venture capital firm that partners with entrepreneurs to conceive, launch, and scale early-stage technology companies.

Year Founded

2015

Portfolio Companies

26

Website

psl.com

Investments

Pioneer Square Labs investments
CompanyDateStageLead
Read AISep 2021Seed-
Dropzone AIJul 2025Series BCo-investor
ShipiumJun 2021SeedCo-investor
TeamSenseJul 2020AcceleratorCo-investor
BluePillNov 2025SeedCo-investor
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Key People

Geoff Entress

Co-Founder and Managing Director

Greg Gottesman

Managing Director, Co-Founder

Julie Sandler

Venture Partner, Co-founder & General Partner, PSL Ventures, Managing Director, PSL

T. A. McCann

Managing Director - Venture Studio and Corporate innovation and co-creation

Vivek Ladsariya

Managing Director

Ben Gilbert

Venture Partner

David Zager

Partner

Palvi Mehta

CFO And Operating Partner

Alex Ray

Principal

Shilpa Kannan

Principal

Anthony Bontrager

Investor (PSL Studio III)

Sada K.

Partner Venture Capital

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Portfolio analytics

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is Pioneer Square Labs based?

Pioneer Square Labs is headquartered in Seattle, Washington, United States.

When was Pioneer Square Labs founded?

Pioneer Square Labs was founded in 2015.

How many portfolio companies does Pioneer Square Labs have?

Pioneer Square Labs has 26 portfolio companies in Caplight's dataset.

What are some companies in Pioneer Square Labs's portfolio?

Portfolio companies visible on Caplight include Read AI, Dropzone AI, Shipium, TeamSense, BluePill.

What was Pioneer Square Labs's most recent investment shown here?

Pioneer Square Labs's most recent investment in this portfolio sample was in BluePill in 2025.

What sectors does Pioneer Square Labs focus on?

Pioneer Square Labs focuses on Cybersecurity, Consumer & Commerce, Enterprise Software, Cybersecurity, Enterprise Software, Consumer & Commerce, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, Media, Entertainment & Gaming, Consumer & Commerce, Mobility, Transportation & Logistics, Frontier & Industrial Tech, AI, Data & Cloud Infrastructure, AI, Data & Cloud Infrastructure, Healthcare & Life Sciences, Healthcare & Life Sciences, FinTech, Cybersecurity, Enterprise Software, Mobility, Transportation & Logistics, Enterprise Software, AI, Data & Cloud Infrastructure, Consumer & Commerce, AI, Data & Cloud Infrastructure, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, Mobility, Transportation & Logistics, Enterprise Software, Enterprise Software, Mobility, Transportation & Logistics, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, Consumer & Commerce, Enterprise Software, Enterprise Software, Enterprise Software, FinTech, Media, Entertainment & Gaming, Enterprise Software, Frontier & Industrial Tech, Enterprise Software, Energy & Sustainability, AI, Data & Cloud Infrastructure, Enterprise Software, Telecommunications & Networking, AI, Data & Cloud Infrastructure.

What company stages does Pioneer Square Labs focus on?

Pioneer Square Labs typically invests at the Early stage.

What is Pioneer Square Labs's AUM?

Pioneer Square Labs's assets under management are estimated between $180.0M and $228.0M.

Firmographic Details

HeadquartersSeattle, Washington
Year Founded2015

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