PARSIPPANY, N.J. — EBI, a subsidiary of medical device manufacturer Biomet Spine & Bone Healing Technologies, has signed a 102,000-square-foot lease at 399 Jefferson Road in Parsippany. The space will serve as the headquarters for Biomet. Prism Capital Partners, which owns the property, will fit out the existing space and build a 28,000-square-foot addition for the company. The headquarters will include laboratories, offices, medical conference rooms and a lunch area. Andrew Schiffer and Robert Rudin of Cushman & Wakefield represented the tenant in the transaction.