Introducing Sperra.
Building a new foundation for ocean energy.

gravity anchor
Anchors

3D concrete printed anchoring solutions for ocean energy

solar reef at port
Foundations

New foundations for ocean energy

subsea anchors
Energy Storage

3D concrete printed subsea long-duration energy storage

Our products

At Sperra, we’re boosting US manufacturing for offshore energy.

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Why 3DCP for Ocean Energy

3D concrete printing is a new solution that cost-effectively anchors ocean energy systems.

Here's Why

Supporters and Collaborators

LA Times: Ocean technology hub AltaSea blooms on San Pedro waterfront

A moon shot to make Southern California an international leader in the “blue economy” is taking shape in San Pedro as a $30-million renovation of three historic...
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RCAM Selected for DOE Grant to Develop Solar Canal Platform

Los Angeles, CA – May 22, 2024 – RCAM Technologies, a climatetech startup specializing in automated manufacturing methods for renewable energy infrastructure, is proud...
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ABC7: AltaSea unveils new $35 million ocean technology hub in San Pedro

Inside the campus, you will discover a variety of cutting-edge technologies such as the RCAM Technologies' 3D concrete printer for underwater infrastructure and the...
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In the news

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