Investing Profile

Thomas Tull

InvestorAngelCEOFounder

Founder, Chairman and CEO at Tulco, LLC

tulcoholdings.com/about/Pittsburgh, Pennsylvania

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Current Investing Position

Angel

Investment Range

$5K - $50K

Sweet Spot

$25K

Investments On Record

Thomas Tull is on these Sector & Stage Rankings

AI (Series B)Data Services (Series B)BioTech (Series B)Robotics (Seed)Media/Content (Seed)Data Services (Seed)Robotics (Series B)Consumer Internet (Series B)Robotics (Series A)Media/Content (Series B)Data Services (Series A)Media/Content (Series A)BioTech (Seed)AI (Seed)BioTech (Series A)AI (Series A)Consumer Internet (Seed)Midwest Consumer Internet (Series A)

Thomas Tull's Investments On Record (27)

Company	StageDateRound Size	Total Raised
Oxide Computer Company	Series BJul 2025$100M	$140M
Co-investors: Andy Fligel (Intel Capital), Seth Winterroth (Eclipse Ventures), Gaetano Crupi (Prime Movers Lab)
Gecko Robotics	Series DJun 2025$130M Series CDec 2023$100M	$350M
Co-investors: Justin Kan (Goat Capital), Trae Stephens (Founders Fund), Joe Lonsdale (8VC), Deep Nishar (General Catalyst), Mark Kvamme (Drive Capital), Philip Carson (Cubit Capital), Sebastian Bausch (11k Ventures), Gaetano Crupi (Prime Movers Lab), Paul Buchheit (Y Combinator), Jake Seid (Ballistic Ventures), Mark Cuban, Vivek Patel, Joshua Reeves, Zachary Hargreaves, Louis Beryl, Emil Lee, Gokul Rajaram, Natasha Ahmed
Ditto	Series BMar 2025$82M Series AApr 2023$45M	$140M
Co-investors: Om Malik (True Ventures), Jon Callaghan (True Ventures), Asad Khaliq (aCrew Capital), John Borthwick (Betaworks Ventures), Jyri Engestrom (Yes VC), Howard Hartenbaum (Lobby Capital)
Shield AI	Series FMar 2025$240M Series FOct 2023$300M Series EDec 2022$60M	$980M
Co-investors: David Frankel (Founder Collective), Frank Taylor (Virginia Venture Partners), Daniel Gwak (Point72 Ventures), Doug Philippone (Snowpoint Ventures), Ozi Amanat (K2 Global), Sahin Boydas, Catherine Wood, Natasha Ahmed, Shivon Zilis
Lambda	Series DFeb 2025$480M Series CFeb 2024$320M	$860M
Co-investors: Ray Wu (Alumni Ventures ), Peter Bordes (Trajectory Ventures), Garry Tan (Y Combinator), Ozi Amanat (K2 Global), Fernando Pontaza (Invariantes Fund), Georges Harik, Lukas Biewald, Adam D'Angelo, Jeff Hammerbacher, Greg Brockman, Sahin Boydas
Colossal Biosciences	Series CJan 2025$200M Series BJan 2023$160M Series AMar 2022$60M SeedMay 2021$15M	$440M
Co-investors: Ryan Merket (Comal Ventures), David Roebuck (Wave Financial), Erik Anderson (WestRiver Group), Rayyan Islam (8090 Industries), Milad Alucozai (BoxOne Ventures), Tom Chi (At One Ventures), Robert Nelsen (ARCH Venture Partners), Elia Montanari, Sahin Boydas, Jeffrey Wilke
Slate Auto	Series BDec 2024	$110M
Co-investors: Ajay Relan (Slauson & Co.)
Re:Build	Series UnknownAug 2024$120M	$120M
Co-investors: Paul Kwan (General Catalyst), Hemant Taneja (General Catalyst)