Charles Haythornthwaite
InvestorSenior Partner at Chrysalix
Oxford, United Kingdom
Writes $2M – $15M checks · typically $3M
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About
Charles Haythornthwaite (Charlie) joined Chrysalix in 2008 and works as a Senior Partner, focusing on go-to-market challenges and complex sales for portfolio companies. Before Chrysalix, he co-founded Soliant Energy, a California solar startup developing PV modules, where he served as VP of Business Development and Product Marketing. He holds a PhD in optoelectronics and materials science from the University of Southampton and an MBA from Berkeley, where he was a Haas Venture Capital Fellow and a Sainsbury Management Fellow.
Contact· self-published, not guessed
Invests in
CleantechDeep TechEnergyNew Materials
Deals · 2
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Led
GlasspointPortable PBB
Sources: the firm's website · curated public sources.
Colleagues at Chrysalix
Network6
Investors connected to Charles in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Charles Haythornthwaite?
- Charles Haythornthwaite (Charlie) joined Chrysalix in 2008 and works as a Senior Partner, focusing on go-to-market challenges and complex sales for portfolio companies. Before Chrysalix, he co-founded Soliant Energy, a California solar startup developing PV modules, where he served as VP of Business Development and Product Marketing. He holds a PhD in optoelectronics and materials science from the University of Southampton and an MBA from Berkeley, where he was a Haas Venture Capital Fellow and a Sainsbury Management Fellow.
- Where does Charles Haythornthwaite work?
- Charles Haythornthwaite is Senior Partner at Chrysalix.
- What does Charles Haythornthwaite invest in?
- Charles Haythornthwaite invests in Cleantech, Deep Tech, Energy, New Materials.
- What check size does Charles Haythornthwaite write?
- Charles Haythornthwaite typically writes checks of $2M – $15M.
- What boards does Charles Haythornthwaite sit on?
- Charles Haythornthwaite holds tracked board seats at Luffy, Novamera, Q5D, Verai.
- What companies has Charles Haythornthwaite invested in?
- Investments tracked here include GaN Systems, Glasspoint, MineSense, Portable PBB, Luffy AI, MineSense, Novamera, Primus Power, Q5D Technology.
- Does Charles Haythornthwaite lead rounds?
- Yes — Charles Haythornthwaite has led 4 tracked investments.
About this profile. Compiled from public sources — Chrysalix's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights









