Evaline Tsai trained as a chemical and biological engineer, earned a PhD from Cambridge, and founded the oncology startup Cambridge Cancer Genomics before working as Samsara's first AI/ML product manager, where she was granted four patents—giving her a rare combination of hard science, startup founding, and product experience. At Gigascale Capital, she focuses on helping first-time technical founders turn breakthrough science into real products, building on earlier work with companies like Commonwealth Fusion Systems and Boston Metal, and she has pointed to Cocoon's steel-and-cement decarbonization approach as an example of climate tech that can scale with existing processes and minimal changes to raw materials.
About their Fund
Sectors
Climate, Energy, Deeptech / Hardware, AI, Materials
Rounds
Pre-Seed - Series A
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Notable Investments
Gigascale Capital focuses on the physical economy—energy systems, factories, supply chains, and infrastructure—and backs founders based on whether their products are cheaper, faster, and more reliable than existing options, with reduced emissions as a natural result rather than the main selling point. As a for-profit fund built to prove that industrial and climate investing can generate strong returns, it works across the full path from prototype to deployed infrastructure, using AI to speed up design and manufacturing, and it holds a deliberately wide mix of investments—from rare-earth refining to nuclear microreactors and fusion—under the shared goal of rebuilding industrial foundations rather than backing one specific climate category.
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