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), Thomas Dohmke, Charles Zedlewski, Dharmesh Shah
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), Peter Bordes (Trajectory Ventures), Zavain Dar (Dimension Capital), Daniella Kranjac (AVANT BIO), Naval Ravikant (Sm4rt Predictive Systems), Amjad Masad
Lambda	Series BMar 2023$44M	$860M
Co-investors: Garry Tan (Initialized Capital), Zach Bratun-Glennon (Gradient Ventures), Ray Wu (Alumni Ventures ), Sahin Boydas (Angel investor), Gaetano Crupi (Prime Movers Lab), Fernando Pontaza (Invariantes Fund), Peter Bordes (Trajectory Ventures), Ozi Amanat (K2 Global), Greg Brockman, Jeff Hammerbacher, Georges Harik, Thomas Tull, Adam D'Angelo
Hot Games	Series CDec 2022$50M	$50M
Co-investors: Howie Liu, Guillermo Rauch, Amjad Masad
Twelve Labs	SeedDec 2022$12M	$180M
Co-investors: Shardul Shah (Index Ventures), Tiffany Luck (New Enterprise Associates (NEA)), Oren Etzioni (Madrona Ventures), Rob Toews (Radical Ventures), Avi Bharadwaj (Innovation Endeavors), Fei-Fei Li (AI4ALL), Jay Simons (Bond), Nicolas Dessaigne (Y Combinator), Aravind Bharadwaj, Oliver Cameron

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