Investing Profile

Lip-Bu Tan

VCCEOInvestorAngel
Chairman at Walden International & founding Managing partner at Walden Catalyst Ventures
waldenintl.comSan Jose, California
Photo of Lip-Bu Tan, Investor at Walden International
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Current Investing Position
Walden International Investor
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
79
Current Fund Size
$122.6M

Lip-Bu Tan is on these Sector & Stage Rankings

Lip-Bu Tan's Investments On Record (51)

CompanyStageDateRound SizeTotal Raised
Clockwork Systems
Series UnknownSep 2025$21M
$42M
Co-investors: Forest Baskett (New Enterprise Associates (NEA)), Jerry Yang (AME Cloud Ventures), Ram Shriram (Sherpalo Ventures), Jerry Yang (Hardware Club), John Hennessy
Pokee AI
SeedJun 2025$12M
$12M
Co-investors: Sri Chandrasekar (Point72 Ventures)
Speedata
Series BJun 2025$44M
Series ASep 2021$55M
$110M
Co-investors: Eyal Niv (Pitango Venture Capital), Gil Goren (83North), Michael Matias (Matias Ventures)
Virtue AI
SeedApr 2025
Series AApr 2025$30M
$30M
Co-investors: Guru Chahal (Lightspeed Venture Partners), Amarjit Gill (Nepenthe Capital)
Aurascape
Series AApr 2025$26M
$39M
Co-investors: Navin Chaddha (Mayfield), Sriram Viswanathan (Celesta)
Celestial AI
Series CMar 2025$260M
$590M
Co-investors: Tony Chao (Applied Ventures), Thomas Tull
C2i Semiconductors
Series UnknownNov 2024$47K
$47K
Contextual AI
Series AAug 2024$80M
SeedJun 2023$20M
$100M
Co-investors: Aaref Hilaly (Bain Capital Ventures), Fraser Kelton (Spark Capital), Nathan Benaich (Air Street Capital), Harry Stebbings (20VC), Sarah Guo (Conviction Partners), Marcie Vu (Greycroft), Amjad Masad

most interested in

semiconductor/components, cloud/edge infrastructure, data management and security, and AI/machine machine learning

Lip-Bu Tan's Experience

Chairman A&E Investments, LLCPresent