florrent, a company developing high-energy density ultracapacitor technology, secured $2.1 million in a pre-seed round, which was led by MassVentures, with participation from MassMutual Catalyst Fund, AIN
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florrent, a company developing high-energy density ultracapacitor technology, secured $2.1 million in a pre-seed round, which was led by MassVentures, with participation from MassMutual Catalyst Fund, AIN