Harpoon Ventures

Electroflow promises to make LFP material for 40% less than Chinese producers

Fundraising /

The battery world has fallen head over heals for lithium-iron-phosphate cells, a cheap, durable chemistry that can lower the price of a vehicle by thousands of dollars. Tariffs and anti-China regulations have complicated the picture for American automakers. “We think LFP is the missing ingredient for energy prosperity. The problem is it’s literally 99% made […]

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SpaceX alums find traction on Earth with their Mars-inspired methane-to-CO2 tech

Fundraising /

A trend has emerged among a small group of climate tech founders who start with their eyes fixed on space and soon realize their technology would do a lot more good here on Earth. Halen Mattison and Luke Neise fit the bill. Mattison spent time at SpaceX, while Neise worked at Vanderbilt Aerospace Design Laboratory

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SpaceX alums find traction on Earth with their Mars-inspired CO2-to-fuel tech

Climate /

A trend has emerged among a small group of climate tech founders who start with their eyes fixed on space and soon realize their technology would do a lot more good here on Earth. Halen Mattison and Luke Neise fit the bill. Mattison spent time at SpaceX, while Neise worked at Vanderbilt Aerospace Design Laboratory

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