Why Arc is interesting

Marine fleets face fuel volatility, maintenance complexity, and emissions pressure with limited electrified alternatives. Battery performance and defense/commercial demand are improving unit economics for electrified marine platforms. Arc's new capital to move into commercial and defense boats suggests electric marine is entering a broader procurement cycle.

Key facts

• Series C (Mar 2026): $50M led by Eclipse with a16z and Menlo Ventures among participants (Arc blog, TechCrunch)
• Co-investors not in VCT directory: Eclipse, Lowercarbon Capital, Necessary Ventures, Offline Ventures

Investors in our directory

Funds linked from Arc's profile — open a fund page for stage focus and related deal articles.

Industries

Industry hub pages are rolling out from our fund-derived baseline taxonomy.

Related funding articles

Venture Capital Tracker pieces that cover Arc's financing or category context.

• Arc's $50M Raise: Electric Marine Is Expanding Beyond Recreational Niche