Investing Profile

Lukas Biewald

InvestorVC

CEO and the Co-Founder of Weights & Biases

San Francisco, California

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Current Investing Position

Angel

Investment Range

$100K - $5.0M

Sweet Spot

$1.5M

Investments On Record

15

Lukas Biewald is on these Sector & Stage Rankings

SMB Software (Seed)IoT (Seed)San Francisco Bay Area Enterprise Applications (Seed)IoT (Pre-seed)SMB Software (Pre-seed)Enterprise Applications (Pre-seed)Enterprise (Pre-seed)Enterprise (Seed)

Lukas Biewald's Investments On Record (14)

Company	StageDateRound Size	Total Raised
Mem0	Series AOct 2025$20M	$21M
Co-investors: Lan Xuezhao (Basis Set Ventures), Nicolas Dessaigne (Y Combinator), Nitesh Banta (Stellar Capital), Brian Balfour (Long Journey Ventures), Scott Belsky (capitalB), Dharmesh Shah, Thomas Dohmke, Charles Zedlewski
Sophont	SeedSep 2025$9M	$9M
Co-investors: Steve Jang (Kindred Ventures), Mei Z.
Fastino Labs	SeedMay 2025$18M	$25M
Co-investors: George Mathew (Insight Partners), Michael Stewart (M12), Thomas Dohmke
Marimo	SeedNov 2024$5M	$5M
Co-investors: Anthony Goldbloom (AIX Ventures)
Nomic	Series AJul 2023$17M	$76M
Co-investors: Alex Iskold (2048 Ventures), Daniella Kranjac (AVANT BIO), Zavain Dar (Dimension Capital), Naval Ravikant (Sm4rt Predictive Systems), Peter Bordes (Trajectory Ventures), Amjad Masad
Lambda	Series BMar 2023$44M	$860M
Co-investors: Zach Bratun-Glennon (Gradient Ventures), Ray Wu (Alumni Ventures ), Ozi Amanat (K2 Global), Fernando Pontaza (Invariantes Fund), Garry Tan (Y Combinator), Peter Bordes (Trajectory Ventures), Sahin Boydas (Angel investor), Gaetano Crupi (Prime Movers Lab), Adam D'Angelo, Jeff Hammerbacher, Georges Harik, Thomas Tull, Greg Brockman
Hot Games	Series CDec 2022$50M	$50M
Co-investors: Guillermo Rauch, Howie Liu
Twelve Labs	SeedDec 2022$12M	$180M
Co-investors: Shardul Shah (Index Ventures), Tiffany Luck (New Enterprise Associates (NEA)), Oren Etzioni (Madrona Ventures), Jay Simons (Bond), Nicolas Dessaigne (Y Combinator), Rob Toews (Radical Ventures), Avi Bharadwaj (Innovation Endeavors), Fei-Fei Li (AI4ALL), Oliver Cameron, Aravind Bharadwaj

Investors who invest with Lukas Biewald

Basis Set Ventures

Anthony Goldbloom

Jeff Hammerbacher

Scouts & Angels Affiliated With Lukas Biewald

Long Journey Ventures

Charles Zedlewski

Nicolas Dessaigne