Get latest articles and stories on Business at LatestLY. Calibre Chemicals, a leading nutrition, pharmaceuticals, and personal care specialty chemicals company, announced today that it has reached an agreement with the proprietors of Bengaluru-based Tina Life Sciences, to acquire Tina's laboratory and product development business with immediate effect. Business News | Calibre Chemicals, an Everstone Capital Portfolio Company, Takes over Product Development and R&D Activities of Tina Life Sciences.