CalCEF Clean Energy Angel Fund
VC Fund
San Francisco, United States
CalCEF Clean Energy Angel Fund is a VC fund in San Francisco focused on Manufacturing and Energy. CalCEF Clean Energy Angel Fund invests in clean energy companies and is a San Francisco-based seed- and early-stage venture capital fund.
- Total investments:
- 7
- Last investment:
- Lead investor:
- 0%
- Fund size:
- $11M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries CalCEF Clean Energy Angel Fund invests in
Stages CalCEF Clean Energy Angel Fund invests in
Countries CalCEF Clean Energy Angel Fund invests in
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Investment Focus
Industry
- Manufacturing 2 (29%)
- Energy 1 (14%)
- Biofuel 1 (14%)
- Chemical 1 (14%)
- Oil and Gas 1 (14%)
Stage
- Series A 3 (43%)
- Seed 2 (29%)
- Series B 1 (14%)
- Series C 1 (14%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Danny Kennedy
Managing Director
|
Managing Director | Total investments: 2 | Find email | |
Ian Rogoff
Member
|
Member | Total investments: 0 | Find email | |
Ken Goldsholl
Partner
|
Partner | Total investments: 0 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Alphabet Energy, Inc. is commercializing a breakthrough, inexpensive waste heat recovery technology developed at the Lawrence Berkeley National Laboratory. Our revolutionary thermoelectric approach and materials platform is the only of its kind that lends itself to massive scale at low cost. With our products, made entirely from sustainablematerials, customers may use their waste heat to generate electrical power in the range of microwatts to megawatts. | $23.5M / Series C / Jul 13, 2016 | ||
| Boulder Ionics is a rapidly growing start-up that produces ionic liquids and ionic liquid based electrolytes for demanding electrochemical applications. Using a proprietary high-throughput synthesis platform, Boulder Ionics is able to manufacture ultra-high-purity ionic liquids at a superior price/performance ratio. Boulder Ionics’ advancedIolyte™ electrolytes and pure ionic liquids have applications in a wide range of products ranging from ultracapacitors to lithium-ion batteries and next generation metal-air batteries. The company is currently working with several strategic partners and industry leaders and expects full integration of Iolyte™ electrolytes into a growing number of commercial products by mid-2012. | $4.3M / Series A / Apr 27, 2012 | ||
| Alphabet Energy, Inc. is commercializing a breakthrough, inexpensive waste heat recovery technology developed at the Lawrence Berkeley National Laboratory. Our revolutionary thermoelectric approach and materials platform is the only of its kind that lends itself to massive scale at low cost. With our products, made entirely from sustainablematerials, customers may use their waste heat to generate electrical power in the range of microwatts to megawatts. | Seed / May 03, 2010 | ||
Allopartis
|
Allopartis develops enzymes to convert biomass into sugar for cellulosic biofuel production and industrial biotechnology. | Series A / Aug 16, 2008 | |
| RSI provides technology, tools, materials and know-how to the leaders in photovoltaic manufacturing. The company has developed a proprietary process for Rapid Efficient Electroplating on Large-areas (REEL). RSI works with regional manufacturing partners to deliver the lowest cost locally manufactured photovoltaic modules. The company was founded in2009 by a team of capital equipment veterans based in Silicon Valley, California. Co-investors include CalCEF Angel Fund, CMEA, Mayfield Fund, Nth Power, and Pangaea Ventures. | $4M / Seed | ||
| Alphabet Energy, Inc. is commercializing a breakthrough, inexpensive waste heat recovery technology developed at the Lawrence Berkeley National Laboratory. Our revolutionary thermoelectric approach and materials platform is the only of its kind that lends itself to massive scale at low cost. With our products, made entirely from sustainablematerials, customers may use their waste heat to generate electrical power in the range of microwatts to megawatts. | Series B | ||
| See all 7 investments → | |||
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FAQ
What does CalCEF Clean Energy Angel Fund invest in?
CalCEF Clean Energy Angel Fund invests primarily in Manufacturing, Energy and Biofuel startups, most often at Series A and Seed stage. Most of the 7 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact CalCEF Clean Energy Angel Fund?
Public channels for CalCEF Clean Energy Angel Fund include X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at CalCEF Clean Energy Angel Fund?
The team at CalCEF Clean Energy Angel Fund includes Danny Kennedy (Managing Director), Ian Rogoff (Member) and Ken Goldsholl (Partner). The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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