Back the Future of Energy Storage

Every energy revolution has rewarded those who recognized the shift before it became obvious.

Joule is building ocean-based energy storage that could reshape global infrastructure — and we're inviting visionary investors to join us at the ground floor.

Joule is a Delaware C Corporation with SEC-compliant SAFE Notes managed via Carta, ready to onboard qualified investors.

Why Invest Now?

Ground Floor Opportunity

Early-stage entry into a breakthrough technology with massive market potential.

Patented Technology

Protected intellectual property with significant competitive moat.

Massive Market

Global energy storage market projected to reach $620B by 2040.

Energy Security Alignment

Strong tailwinds from national policy focused on energy independence.

Express Your Interest

Share your information and we'll reach out to discuss investment opportunities.

Disclaimer: This does not constitute an offer to sell or a solicitation of an offer to buy any securities. Any such offer may only be made pursuant to appropriate offering documents filed with applicable securities regulators.