What are the top PHA companies?

The top PHA companies include those that are leading the production and innovation of Polyhydroxyalkanoates (PHA), a type of biodegradable polymer. These companies are typically involved in the development of PHA-based products, which are seen as a sustainable alternative to traditional plastics. Some of the key players in this field have been expanding their production capacities and collaborating with major brands to bring PHA products to the market.