Oterra in pact to produce natural blue colorBy Brooke JustPartnership with Vaxa Technologies creates spirulina-based color.
Oterra opens Wisconsin innovation hubBy Brooke JustNew 155,000-square-foot facility will serve as company’s US headquarters for natural colors.
Oterra adds six colors to I-Colors lineBy Brooke JustI-Colors Bold line features milled powders for various applications.
