Arc Boats has closed a $50 million Series C round led by Eclipse, a16z, and Menlo Ventures — accelerating production of electric powertrains for commercial and defense marine vessels. Backed by a $160 million contract with Curtin Maritime at the Port of Los Angeles, this is not a bet on the future. It is the market signaling that the electric maritime transition is already underway — and what that means for the broader electric mobility ecosystem.
