CYANOTECH CORP. develops and commercializes natural products from microalgae. Co. is currently producing microalgae products for the nutritional supplement and immunological diagnostics markets and is also developing microalgae-based products for the aquaculture feed/pigments, biopesticide and food coloring markets. Microalgae are a diverse group of over 30,000 species of microscopic plants which have a wide range of physiological and biochemical characteristics and naturally contain high levels of nutrients.