Wave energy’s first $1.4 billion valuation

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Recently, an American wave energy startup, Panthalassa, reached a $1.4 billion (USD 1 billion) valuation following private investment of $195.8 million.

This recent investment was led by PayPal co-founder Peter Thiel. As onshore grids face capacity limits from data centres and industrial electrification, capital is moving toward the marine environment to secure dense, highly predictable power for offshore operations.

Another significant player in the sector, CorPower Ocean, secured significant growth capital, beginning with a $52 million Series B1 round to support the commercialisation of its wave energy technology.

This was followed by a $28.4 million EIC Accelerator package and strategic Series B investments from Acario and GTT Group, alongside a $65 million EU Innovation Fund grant.

Following these recent funding injections, market data from platforms like Dealroom indicates that CorPower Ocean’s estimated company valuation has climbed to approximately $261 million.

For Carnegie, this scale of investment from outside the traditional utility sector serves as a strong market indicator.

It suggests that major capital investor’s view wave energy as a near-term contributor to grid scale power and offshore operations. As these well capitalised entities build out their operations, the entire sector benefits from the resulting supply chain maturation and downward pressure on component costs.

While US market activity highlights investor interest, the United Kingdom is refining the revenue mechanics necessary to make wave energy projects bankable.

The UK Government’s Contracts for Difference (CfD) Allocation Round 8 (AR8) has been announced to provide certainty to clean energy investors.

For the wave energy industry, inclusion in the CfD mechanism provides opportunity for project expansion. By establishing a guaranteed strike price for marine generation, the framework removes wholesale price volatility for commercial developers.

This structural revenue certainty allows the sector to move away from relying solely on equity or grant funding and unlocks access to lower-cost project finance.

With wave energy integrated into the UK’s long-term clean energy procurement, technologies like CETO have a clearer path to commercialisation.

The predictable revenue model provided by a CfD contract provides wave energy developers an opportunity to offer infrastructure investors a clearer commercialisation pathway.

As the global regulatory and financial environment strengthens, Carnegie is focused on converting this momentum into commercial outcomes by continuing to develop and deploy our wave technologies in high-value marine energy markets.

This commercial transition is already in motion, with Carnegie’s CETO unit set for deployment in the Basque Country in late 2026.

This open ocean deployment serves as a validation of the technology at scale in anticipation of future array deployments. As Carnegie’s CETO operates close to shore and operates below sea level, it offers proximity to consumers with zero visual impact, dramatically reducing traditional impediments to scaling up.