Arranta Bio, a microbiome contract development and manufacturing organization (CDMO), has added a 130,000 square foot facility in Boxborough, MA, to complement its existing facilities in Watertown, MA and Gainesville, FL, bringing the total manufacturing capacity at Arranta to over 230,000 square feet. Arranta closed an oversubscribed Series B equity financing from its current investors to fund the expansion.   The Boxborough site will be developed in phases, and work on the first two phases has...