Investing Profile

Carmichael Roberts(1)

VCInvestor

Business Lead, Investment Committee, Breakthrough Energy Ventures

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Carmichael Roberts's investing connections

Connected to 1 investor on Signal.

Networks Carmichael is a member of

Harvard University Network

610 CONNECTIONS

Duke University Network

198 CONNECTIONS

Massachusetts Institute of Technology - Sloan School of Management Network

63 CONNECTIONS

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Current Investing Position

Investment Range

$500K - $50.0M

Sweet Spot

$25.0M

Investments On Record

165

Carmichael Roberts is on these Sector & Stage Rankings

Carmichael Roberts's Investments On Record (84)

Company	StageDateRound Size	Total Raised
Foundation Alloy	Series AJun 2026$22M SeedMay 2022$17M	$47M
Co-investors: Milo Werner (The Engine), Chris Sklarin (Castor Ventures)
Mantle8	Series AMay 2026$36M SeedFeb 2025$4M	$40M
Rumin8	Series UnknownMar 2026$3M SeedJan 2023$12M	$20M
Co-investors: Mark Cupta (Prelude Ventures)
Sygaldry Technologies	Series AMar 2026$110M	$140M
Co-investors: Nicolas Dessaigne (Y Combinator), Immad Akhund (Y Combinator)
Lydian	Series AJan 2026$44M	$56M
Co-investors: Joshua Posamentier (Congruent Ventures), Vinit Nijhawan (NewCo), Tyler Norwood (Antler)
ZeroAvia	Series UnknownDec 2025 Series CSep 2023$120M Series BDec 2021$35M Series AJun 2021$13M Series AMar 2021$24M Series ADec 2020$21M	$210M
Co-investors: Matt Eggers (Prelude Ventures), Adrian Chan (The March Group), Kevin Eggers (Applied Ventures), Aviram Jenik (Rabbit Ventures), Ihar Mahaniok (Geek Ventures), Devin Whatley (Ecosystem Integrity)
Fervo Energy	Series EDec 2025$460M Series UnknownJun 2025$100M Series CAug 2022$140M Series BApr 2021$28M	$1.1B
Co-investors: Joshua Posamentier (Congruent Ventures), JB Straubel (Straubel Family Foundation)
Stoke Space	Series DOct 2025$860M Series CJan 2025$260M Series BOct 2023$100M Series ADec 2021$65M	$1.3B
Co-investors: Morgan Beller (NF Forward), Kevin Weil (OpenAI), Peter Bordes (Trajectory Ventures), Immad Akhund (Y Combinator), Kyle Vogt (Cruise Automation, Inc.), Alexis Ohanian (Curated), Trevor Blackwell, Thomas Tull, Charlie Songhurst, Justin Mateen

Carmichael Roberts's Experience

Founder and Managing Partner Material Impact2016 - Present

Co-Founder and Lead Director Arsenal MedicalPresent

Director Zero Mass WaterPresent

Member Breakthrough Energy VenturesPresent

Lead Director Foro Energy2009 - 2018

General Partner North Bridge Venture Partners2007 - 2017

Co-Founder, President and CEO Surface Logix1999 - 2005

Business Development Geltex Pharmaceuticals, Inc.1998 - 1999

Special Programs Manager reporting to EVP and GM of Performance Chemicals Business Dow Chemical Corp (formerly Union Carbide Corporation)1995 - 1999

Carmichael Roberts's Education

Massachusetts Institute of Technology - Sloan School of Management Master of Business Administration (MBA)

Harvard University NSF Postdoctoral Fellow

Duke University Doctor of Philosophy (PhD) 1995 BS 1990

Investors who invest with Carmichael Roberts

Scouts & Angels Affiliated With Carmichael Roberts