Lux Capital
New York deep-technology venture capital firm backing science-led companies.
Lux Capital, the New York firm known for backing hard science over software, was among the new names on CuspAI's Series B when Lowdown's cap-table check landed on 20 July 2026.
Last refreshed: 22 July 2026
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Lux Capital is a New York venture capital firm known for backing deep-technology and hard-Science companies, spanning hardware, biotech and frontier engineering, rather than confining itself to software investing.
It had not featured in Lowdown's earlier reporting on CuspAI's Series B before its name appeared on 20 July 2026, in the same disclosure that named Britain's Sovereign AI Unit and the Dutch state vehicle Invest-NL .
For a firm whose thesis runs toward materials and hardware as much as software, a cap table that mixes private deep-tech conviction with sovereign capital is closer to its usual territory than the AI-application deals most venture headlines chase; Lowdown has not independently confirmed the stake's size beyond CuspAI's own announcement.