Pioneer Square Labs

Pioneer Square Labs
Company type	Private
Industry	Startup Studio, Venture Capital Fund
Founded	October 1, 2015;10 years ago in Seattle, WA
Founders	Greg Gottesman ; Ben Gilbert ; Geoff Entress ; Mike Galgon ;
Key people	Greg Gottesman (Managing Director); Julie Sandler (Managing Director); Geoff Entress (Managing Director); Mike Galgon (Managing Director); Ben Gilbert (Managing Director);
Number of employees	19 (2018)
Website	psl.com

Last updated November 24, 2025

Pioneer Square Labs (PSL) is an American startup studio and venture capital fund,^[2] founded in 2015 and is based in Seattle, Washington. PSL develops and tests new business ideas and creates new companies out of the successful ones.^[3] As of February 2021, Pioneer Square Labs was recognized as one of the top startup studios based on website traffic to its top 3 portfolio companies.^[4]

References

↑ Soper, Taylor. "Top Seattle investors raise $12.5M for new 'startup studio' Pioneer Square Labs". GeekWire.
↑ Soper, Taylor. "Seattle startup studio Pioneer Square Labs raises new fund to bankroll more companies". GeekWire.
↑ Lerman, Rachel. "Pioneer Square Labs aims to turn ideas into businesses". The Seattle Times.
↑ Kronenberger, Craig (2021-02-23). "Top Startup Studios by Website Traffic". Medium. Retrieved 2021-03-26.

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[1] Soper, Taylor. "Top Seattle investors raise $12.5M for new 'startup studio' Pioneer Square Labs". GeekWire.

[2] Soper, Taylor. "Seattle startup studio Pioneer Square Labs raises new fund to bankroll more companies". GeekWire.

[3] Lerman, Rachel. "Pioneer Square Labs aims to turn ideas into businesses". The Seattle Times.

[4] Kronenberger, Craig (2021-02-23). "Top Startup Studios by Website Traffic". Medium. Retrieved 2021-03-26.

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