Pebblebed

Pebblebed is a combination early-stage venture fund/intentional learning community for technologists

ActiveCo-Working SpaceVenture Capital

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Updated: Feb 17, 2026 ·

Financial History

Total Raised

N/A

Valuation

N/A

Investments Made

Date	Company	Round	Lead Investor(s)	Co-Investor(s)
Jan 29, 2026	BottleCap AI	$7.5M Seed	The Twenty Minute VC	20Growth, 20Product, Akin Babayigit, Andreas De Neve, Anton Osika, Cliff Obrecht, David Singleton, Des Traynor, Eléonore Crespo, Foreword Fund, Ilkka Paananen, Inception Fund, Ivo Lukacovic, Jeroen Van Hautte, Kieran Flanagan, Mika Vormoo, Nico Rosberg, Olivier Pomel, Rockaway Ventures, Romain Niccoli, Sheila Gulati, Shiv Rao, Steffen Tjerrild, Thomas Wolf, Xavier Niel
Apr 1, 2025	Adaptive	$7.0M Seed	—	Antler, EVE Atlas, Pareto Holdings
Jul 1, 2024	HireBound	$350K Seed	—	Antler, EVE Atlas, Pareto Holdings
Sep 1, 2023	Patronus AI	$3.0M Seed	—	Accel, Data Tech Fund, Eclipse Ventures, FirstMark Capital, Vidu Shanmugarajah, Haun Ventures, Lightspeed Venture Partners, MMC Ventures, Philip Chopin, Christian Reber, Jeremy Yap, Mark Cuban, Nick Caldwell, Pankaj Patel, Scott Belsky, Spencer Kimball
Sep 1, 2022	Meliora Therapeutics	$11.0M Seed	—	Data Tech Fund, HOF Capital, Lightspeed Venture Partners, ZhenFund, Jeremy Yap, Nick Caldwell, Scott Belsky, Spencer Kimball
Oct 1, 2021	Mindee	$14.0M Series A	—	01 Advisors, 2048 Ventures, 50 Partners, 8-Bit Capital, Alven, Arthur Ventures, Byld Ventures, CapitalX, Eunoia Capital Partners, Eurazeo, Expa, Felicis Ventures, Foundry Group, New Enterprise Associates, Outliers Venture Capital, Pareto Holdings, Preston-Werner Ventures, Stride VC, Vouch Insurance, Y Combinator, Dharmesh Shah, Eric Nadalin, Jean-Sébastien Wallez, Jeff Seibert, John Ives, Johnny Boufarhat, Louis Beryl, Wayne Chang
Aug 1, 2021	zeroheight	$10.0M Series A	—	8090 Industries, 8VC, Acequia Capital, AIX Ventures, AlleyCorp, Bling Capital, Bond, C2 Investment, Catapult Capital, Change Ventures, Chapter One Ventures, Contrarian Ventures, Craft Ventures, Creandum, Data Tech Fund, Dreamers VC, Eunoia Capital Partners, Felicis Ventures, Fika Ventures, FJ Labs, Flucas Ventures, Hack VC, Insight Partners, Khosla Ventures, Lakestar, L Catterton Growth, LGF, Lightspeed Venture Partners, MaC Venture Capital, Moxxie Ventures, Next47, Oak HC/FT, Pareto Holdings, Preston-Werner Ventures, Roosh Ventures, Sapphire Ventures, Scribble Ventures, Sequoia Capital, Seven Seven Six, Social Capital, Sound Ventures, Tapas Capital, The Hit Forge, Thirdbase Capital, Tribe Capital, Two Small Fish Ventures, Weekend Fund, WorkLife Ventures, Adrian Aoun, Ameet Ranadive, Austin Ogilvie, Bob Young, Bradley Horowitz, Evan Moore, Gokul Rajaram, James Blouzard, Jeff Hammerbacher, Jeff Morris, Jeff Seibert, Jeremy Yap, Jim Pallotta, Jon Runyan, Joshua Schachter, Kevin Lin, Kevin Weil, Mantas Mikuckas, Marc Benioff, Markus Villig, Martin Henk, Martin Villig, Michael Ma, Ott Kaukver, Pete Koomen, Peter Ackerson, Ragnar Sass, Richard Branson, Rohini Pandhi, Ryan Chan, Sahin Boydas, Scott Belsky, Shervin Pishevar, Spencer Kimball, Steve Chen, Sung ho Choi, Thomas Plantenga, Valentin Gui, Varsha Rao, Wayne Chang, Yan-David Erlich
Aug 1, 2021	Quota Lab	$5.0M Series A	—	50 Partners, Acrew Capital, Capital Factory, CapitalX, Elefund, Eunoia Capital Partners, Eurazeo, Expa, Next Coast Ventures, Pareto Holdings, Scale Asia Ventures, Stride VC, Alexis Le-Quoc, Eric Nadalin, Jean-Sébastien Wallez, Louis Beryl
Jul 1, 2021	KnockApp	$5.0M Seed	—	50 Partners, CapitalX, Eunoia Capital Partners, Eurazeo, Expa, Pareto Holdings, Stride VC, Alexis Le-Quoc, Eric Nadalin, Jean-Sébastien Wallez, Louis Beryl
May 1, 2021	Jerry	$28.0M Series B	—	01 Advisors, 50 Partners, Kevin Hartz, AIX Ventures, Animal Capital, Aurora Forge, Big Sky Health, Bow Capital, Buckley Ventures, CapitalX, Coinbase Ventures, Connect Ventures, Creative Juice, DVx Ventures, ENIAC Ventures, Eunoia Capital Partners, Eurazeo, Jenny Fielding, Scott Hartley, Expa, Exponent Founders Capital, Firstminute Capital, Freestyle Capital, Future Africa, General Catalyst, Goodwater Capital, Hoxton Ventures, i/o Ventures, Launch Capital, Liquid 2 Ventures, Luno Expeditions, Niu Ventures, Norrsken VC, Oak HC/FT, Outrun Ventures, Pareto Holdings, Plug & Play Ventures, Practical Venture Capital, Precursor Ventures, QED Investors, Quona Capital, REMUS Capital, Social Starts, Stellar Capital, Stride VC, Target Global, Tekton Ventures, The Community Fund, UpHonest Capital, Valar Ventures, Vera Equity, Visionaire Ventures, Alexis Le-Quoc, Andre Mohamed, Baron Davis, Brad Garlinghouse, Brandon Krieg, Bryce Hall, Charles Delingpole, David de Picciotto, Eric Hahn, Eric Nadalin, Gabriel Weinberg, Griffin Johnson, Immad Akhund, Iqram Magdon-Ismail, Jason Gardner, Jason Goldberg, Jean-Sébastien Wallez, Johan Lorenzen, Louis Beryl, Oliver Jung, Raffael Johnen, Richard Chen, Tom Blomfield, Trevor Noah
Apr 1, 2021	Kaia Health	$75.0M Series C	—	3VC, 50 Partners, Accel, Balderton Capital, BootstrapLabs, CapitalX, Draper Associates, Earl Grey Capital, Eunoia Capital Partners, Eurazeo, Expa, Heartcore Capital, Jude Gomila Rolling Fund, Optum Ventures, Outrun Ventures, Pareto Holdings, Stride VC, Y Combinator, Alexandre Scialom, Alexis Le-Quoc, Chris Murphy, Eric Nadalin, Hanno Renner, Immad Akhund, Jean-Sébastien Wallez, Louis Beryl
Apr 1, 2021	authzed	$4.0M Seed	—	Guy Vidra, Data Tech Fund, General Catalyst, Greylock, Lightspeed Venture Partners, Operator Ventures, Redpoint Ventures, Sprout Social, Inc., Techstars, Tiger Global Management, Venture Guides, Work-Bench, Y Combinator, Aaron Rankin (Sprout Social), Bradley Horowitz, Gautam Gupta, George Morrison, Gokul Rajaram, Jeremy Yap, Nick Caldwell, Scott Belsky, Spencer Kimball
Mar 1, 2021	deepset	$2.0M Seed	—	Acequia Capital, Also Capital, Alumni Ventures, Andreessen Horowitz, Boost VC, Champion Hill Labs, Data Tech Fund, Rachel Slaybaugh, Founders Fund, Lightspeed Venture Partners, Tribe Capital, Union Square Ventures, Justin Mateen, Kevin Lin, Nick Caldwell, Scott Belsky, Spencer Kimball, Tom McInerney
Oct 1, 2020	Pesto Tech	$4.0M Seed	—	500 Global, 50 Partners, Alpaca VC, Amino Capital, Andreessen Horowitz, Asymmetric Capital Partners, B Capital Group, BEENEXT, Bling Capital, CapitalX, Cleo Capital, Curious Capital, Eunoia Capital Partners, Eurazeo, Jenny Fielding, Scott Hartley, Expa, Firebolt Ventures, Flucas Ventures, Forum Ventures, Founders Fund, General Catalyst, Jungle Ventures, Kleiner Perkins, Long Journey Ventures, Pareto Holdings, Rajan Anandan, Pioneer Fund, Point Nine Capital, Prototype Capital, Revolution Growth, sequel, Sinai Ventures, Stride VC, SV Angel, UpHonest Capital, Vibe Capital, Vine Ventures LP, Weekend Fund, Adrian Aoun, Alexis Le-Quoc, Anil Advani, Bhavin Turakhia, Brendan O'Driscoll, Daniel Graf, Ed Baker, Eric Nadalin, Eric Wu, Girish Mathrubootham, Gokul Rajaram, James Watt, Jean-Sébastien Wallez, Johnny Boufarhat, Louis Beryl, Munish Varma, Ron Pragides, Scott Belsky, Sue Xu
Aug 1, 2020	Emitwise	$3.0M Seed	—	50 Partners, CapitalX, Eunoia Capital Partners, Eurazeo, Expa, Pareto Holdings, Stride VC, Alexis Le-Quoc, Eric Nadalin, Jean-Sébastien Wallez, Louis Beryl, ArcTern Ventures
Jun 1, 2020	Kaia Health	$23.0M Series B	—	3VC, 50 Partners, Accel, Balderton Capital, BootstrapLabs, CapitalX, Draper Associates, Earl Grey Capital, Eunoia Capital Partners, Eurazeo, Expa, Heartcore Capital, Jude Gomila Rolling Fund, Optum Ventures, Outrun Ventures, Pareto Holdings, Stride VC, Y Combinator, Alexandre Scialom, Alexis Le-Quoc, Chris Murphy, Eric Nadalin, Hanno Renner, Immad Akhund, Jean-Sébastien Wallez, Louis Beryl
Oct 1, 2019	Algolia	$110.0M Series C	—	50 Partners, 9Yards Capital, Accel, Adjacent, Archetype, Arrive, Benchmark, Better Tomorrow Ventures, CapitalX, Converge Venture Partners, Dreamers VC, eFounders, Eunoia Capital Partners, Eurazeo, Expa, Footprint Coalition, Frontier Ventures, Frst, General Catalyst, GV (Google Ventures), Heroic Ventures, Kima Ventures, Paradigm, Pareto Holdings, PS Investments, Ribbit Capital, Sequoia Capital, Sound Ventures, Sozo Ventures, Stride VC, Verified Capital, YOBE Ventures, Alexis Le-Quoc, Eric Nadalin, Louis Beryl, Munish Varma, Oleg Tscheltzoff

Financial History

Total Raised

N/A

Valuation

N/A

Leadership Team

Key people at Pebblebed.

Jose L Sampedro Mazon

Advisor

Keith Adams

Managing Partner

Leadership Team

Key people at Pebblebed.

Jose L Sampedro Mazon

Advisor

Keith Adams

Managing Partner

Deep Dive

High-Level Overview

Pebblebed is an early-stage venture capital fund and intentional learning community designed for technologists. Its mission is to back technical founders building foundational technologies that accelerate progress—especially in areas like AI, developer tools, robotics, and deep tech. Pebblebed’s investment philosophy centers on supporting companies that create long-term moats through technical insight, end-user stickiness, or high switching costs. The firm invests primarily at the pre-seed, seed, and Series A stages, focusing on sectors such as biotech, AI, hardware, and communications technology. By combining venture funding with a collaborative, learning-oriented environment, Pebblebed plays a unique role in nurturing the next generation of technical founders and shaping the startup ecosystem for deep tech innovation.

Origin Story

Founded in San Francisco, Pebblebed was established by a group of experienced technologists and investors, including Pamela Vagata (former OpenAI and Stripe AI lead), Keith Adams (founder of Facebook AI Research, ex-Slack Chief Architect), and Tammie, a founder-turned-investor with Sequoia roots. The firm emerged from a shared belief that the most transformative technologies are built by founders who deeply understand their craft, and that these founders thrive best in environments that foster both capital and intellectual growth. Pebblebed’s evolution reflects a shift from traditional venture capital toward a hybrid model that blends funding, mentorship, and community, creating a home for builders who want to push the boundaries of what’s possible.

Core Differentiators

Hybrid Investment & Learning Model: Pebblebed is not just a VC fund—it’s an intentional learning community where early-career engineers and founders collaborate, learn, and build together.
Technical Depth: The partners bring deep expertise in AI, distributed systems, and developer tools, allowing them to provide meaningful operational support and strategic guidance.
Focus on Foundational Tech: The firm prioritizes investments in foundational layers—platforms, infrastructure, and tools that enable broader innovation.
Network Strength: Pebblebed’s partners and community include leaders from OpenAI, Facebook, Stripe, Slack, and top-tier research institutions, offering founders unparalleled access to technical and entrepreneurial mentorship.
Track Record: The firm has backed notable companies like Adaptive (AI-powered no-code automation), Northflank (Kubernetes-based PaaS), and Vidoc Security (AI-driven security engineering), demonstrating a strong ability to identify and support high-impact technical ventures.

Role in the Broader Tech Landscape

Pebblebed is riding the wave of deep tech and AI-driven innovation, a trend accelerated by advances in machine learning, robotics, and cloud infrastructure. The timing is critical: as the world increasingly relies on complex, foundational technologies, there is a growing need for investors who can understand and support these ventures from the ground up. Pebblebed’s model is well-positioned to capitalize on this shift, providing not just capital but also the technical and community resources that deep tech founders need to succeed. By fostering direct connections between NSF-funded startups, institutional investors, and technical founders, Pebblebed is helping to democratize access to deep tech innovation and ensuring that public and private investments translate into real-world impact.

Quick Take & Future Outlook

Pebblebed is poised to become a leading force in the deep tech and AI investment landscape, thanks to its unique blend of venture capital and intentional community. As the demand for foundational technologies continues to grow, Pebblebed’s focus on technical founders and its collaborative model will likely attract more top-tier talent and high-impact startups. The firm’s influence will expand as it continues to bridge the gap between research, commercialization, and community, shaping the future of how deep tech ventures are built and scaled. In a world where the most transformative innovations often come from the intersection of capital, expertise, and collaboration, Pebblebed stands out as a home for builders who see elegance in complexity and possibility in constraints—just as its founders envisioned.

Sources

High-Level Overview

Origin Story

Core Differentiators

Hybrid Investment & Learning Model: Pebblebed is not just a VC fund—it’s an intentional learning community where early-career engineers and founders collaborate, learn, and build together.
Technical Depth: The partners bring deep expertise in AI, distributed systems, and developer tools, allowing them to provide meaningful operational support and strategic guidance.
Focus on Foundational Tech: The firm prioritizes investments in foundational layers—platforms, infrastructure, and tools that enable broader innovation.
Network Strength: Pebblebed’s partners and community include leaders from OpenAI, Facebook, Stripe, Slack, and top-tier research institutions, offering founders unparalleled access to technical and entrepreneurial mentorship.
Track Record: The firm has backed notable companies like Adaptive (AI-powered no-code automation), Northflank (Kubernetes-based PaaS), and Vidoc Security (AI-driven security engineering), demonstrating a strong ability to identify and support high-impact technical ventures.