Melissa Ball is a venture capital investor at Energy Impact Partners who uniquely combines a PhD in chemistry, Princeton Presidential postdoc experience pioneering transparent building-integrated photovoltaics, and Goldman Sachs finance background to run technical diligence for deep-decarbonization startups. She co-authored 16 peer-reviewed papers on solar technology and contributed to the initial science and patents behind Andluca Technologies' transparent UV-harvesting coatings before becoming an investor, giving her rare hands-on experience with the full journey from lab research through spinout commercialization.
About their Fund
Energy Impact Partners
Sectors
Energy, Climate, Cybersecurity, Transportation, Deeptech / Hardware
Rounds
Pre-Seed - Series B+
Avg Check Size
$5M - $20M
Notable Investments
Energy Impact Partners is built around a coalition of large utilities and energy companies that actively collaborate to give portfolio companies direct access to decision-makers across dozens of operators, while using an internal research team to map utilities' specific pain points and co-design investment theses with the operators who will become customers. The firm covers the full climate capital stack from seed to pre-IPO plus venture debt, deliberately focusing on hard, capital-intensive segments like grid resilience and industrial decarbonization where many generalist VCs avoid hardware complexity.
Other partners at the fund
Notable Fund
Investments
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Popular Investors
investor name
Active in
Rounds
Avg. Check
Links
Deeptech / Hardware
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Robotics
Biotech
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12
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Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
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Defense
Deeptech / Hardware
Energy
+
7
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Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
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Defense
Deeptech / Hardware
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7
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Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Biotech
Health
Deeptech / Hardware
+
2
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Unknown
Pre-Seed - Seed
Unknown
$250K - $2M
Unknown
Climate
Deeptech / Hardware
Materials
+
4
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Unknown
Pre-Seed - Seed
Unknown
$400K - $1.5M
Unknown
Deeptech / Hardware
Robotics
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7
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Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
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Deeptech / Hardware
Robotics
Biotech
+
2
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Unknown
Pre-Seed - Seed
Unknown
~$750K
Unknown
Fintech
Deeptech / Hardware
Devtools
+
2
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Unknown
Pre-Seed - Series A
Unknown
$250K-$1M
Unknown
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