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), Deep Nishar (General Catalyst), Joe Lonsdale (8VC), Gaetano Crupi (Prime Movers Lab), Ana Levine (E1 Ventures), Paul Buchheit (Y Combinator), Mark Kvamme (Drive Capital), Jake Seid (Ballistic Ventures), Philip Carson (Cubit Capital), Sebastian Bausch (11k Ventures), Joshua Reeves, Vivek Patel, Louis Beryl, Mark Cuban, Natasha Ahmed, Zachary Hargreaves, Emil Lee, Gokul Rajaram
Ditto	Series BMar 2025$82M Series AApr 2023$45M	$140M
Co-investors: Om Malik (True Ventures), Jon Callaghan (True Ventures), Asad Khaliq (aCrew Capital), Howard Hartenbaum (Lobby Capital), John Borthwick (Betaworks Ventures), Jyri Engestrom (Yes VC)
Shield AI	Series FMar 2025$240M Series FOct 2023$300M Series EDec 2022$60M	$980M
Co-investors: David Frankel (Founder Collective), Doug Philippone (Snowpoint Ventures), Daniel Gwak (Point72 Ventures), Ana Levine (E1 Ventures), Ozi Amanat (K2 Global), Frank Taylor (Virginia Venture Partners), Natasha Ahmed, Catherine Wood, Shivon Zilis, Sahin Boydas
Lambda	Series DFeb 2025$480M Series CFeb 2024$320M	$860M
Co-investors: Ray Wu (Alumni Ventures ), Garry Tan (Y Combinator), Fernando Pontaza (Invariantes Fund), Peter Bordes (Trajectory Ventures), Ozi Amanat (K2 Global), Lukas Biewald, Adam D'Angelo, Jeff Hammerbacher, Greg Brockman, Georges Harik, Sahin Boydas
Colossal Biosciences	Series CJan 2025$200M Series BJan 2023$160M Series AMar 2022$60M SeedMay 2021$15M	$440M
Co-investors: Rayyan Islam (8090 Industries), David Roebuck (Wave Financial), Milad Alucozai (BoxOne Ventures), Tom Chi (At One Ventures), Robert Nelsen (ARCH Venture Partners), Ryan Merket (Comal Ventures), Erik Anderson (WestRiver Group), 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: Hemant Taneja (General Catalyst), Paul Kwan (General Catalyst)