Investing Profile

Justin Butler

InvestorVC
Partner at Eclipse
eclipse.vc/team/justin-butler...San Francisco Bay Area
Photo of Justin Butler, Partner at Eclipse Ventures

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$200K - $5.0M
$2.5M
22
$500M
CompanyStageDateRound SizeTotal Raised
Cellares
Series DJan 2026$260M
Series CAug 2023$260M
Series BMay 2021$82M
Series AOct 2020$18M
$610M
BrightInsight
Series UnknownJan 2026$13M
Series CMar 2021$100M
Series BJun 2020$40M
Series ASep 2019$25M
$180M
Co-investors: Hemant Taneja (General Catalyst), Peter Sobiloff (Insight Partners)
Capstan Medical
Series CDec 2024$110M
Series BAug 2023$31M
$140M
Rune Labs
Series UnknownJan 2024$12M
Series ASep 2021$23M
$40M
Co-investors: Nate Dalton (Daybreak Partners)
Nucleus RadioPharma
Series AOct 2023$56M
SeedOct 2022$6M
$110M
Co-investors: Matthew Rizzo (OrbiMed)
Watchmaker Genomics
Series AJun 2022$40M
$40M
Syng
Series ASep 2021$49M
$49M
Co-investors: Renata Quintini (Renegade Partners), Alex Rigopulos, Lionel Richie, Mike Krieger
Safely You
Series ASep 2021$20M
$64M
Co-investors: Joanne Chen (Foundation Capital), Ryan Gembala (Pathbreaker Ventures), Nagraj Kashyap (SoftBank Investment Advisers)
Board Member Capstan Medical2023 - Present
Board Member, Founder Nucleus Radiopharma2022 - Present
Board Observer Watchmaker Genomics2022 - Present
Board Member Rune Labs2021 - Present
Board Member SafelyYou2021 - Present
Industry Alliance Advisor California Institute for Regenerative Medicine (CIRM)2021 - Present
Board Member BrightInsight2019 - Present
Board Member Cellares2019 - Present
Board Member Cycuity2017 - Present
Founder Kathryn Butler Foundation2017 - Present
Partner Eclipse2015 - Present
Board Member Spell2018 - 2022
VP, Commercial Development Misfit Wearables2013 - 2015
Director of Business Development Synthetic Genomics2011 - 2013
Process Engineer DuPont2007 - 2009
Chemical Engineer Gas Reaction Technologies2007 - 2007