Investing Profile

Clea Kolster

InvestorVC
Partner and Head of Science at Lowercarbon Capital
lowercarboncapital.com/team/d...San Francisco, California
Photo of Clea Kolster, Partner at Lowercarbon Capital

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$100K - $3.0M
$1M
6
$1.2B
CompanyStageDateRound SizeTotal Raised
Arbor Energy
Series AOct 2025$55M
SeedApr 2023$5M
$69M
Co-investors: Jackson Moses (Afore Capital), Dee Zheng (Orca Climate Fund), Jacob Smith (11.2 Capital), Iyan Godwin (WashedVC), Aniq Kassam (FAST — by GETTYLAB), Jai Malik (Countdown Capital)
Breathe Battery Technologies
Series BMay 2025$21M
$23M
Co-investors: Pete Hutton, Adrien Cohen, Paul Massara
Acceleron Fusion
Series ADec 2024$24M
$24M
Co-investors: Sophie Bakalar (Collaborative Fund (Collab Fund))
Dioxycle
Series AJul 2023$17M
$17M
Co-investors: Carmichael Roberts (Breakthrough Energy Ventures), Sophie Bakalar (Collaborative Fund (Collab Fund))
Uncommon
Series AJun 2023$30M
$30M
Co-investors: Max Altman (Saga)