Earthshot Prize Finalist Coast 4C secures oversubscribed US$2.5 million seed round to scale regenerative seaweed farming

Earthshot Prize Finalist, Coast 4C, a regenerative seaweed company working with coastal communities in the Philippines, has secured an oversubscribed US$2.5 million seed round to scale its regenerative seaweed farming model across Southeast Asia, helping smallholders farmers increase productivity, improve access to markets and finance, and strengthen marine conservation. This milestone reflects growing investor confidence at a time when global demand for seaweed is rising across food, agriculture, biomaterials, and climate-related applications, creating an increasing need for resilient and traceable supply chains. Coast 4C was named as a Finalist in…

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