Xtant Medical Holdings, Inc. designs, and develops orthobiologics and spinal implant fixation systems to facilitate spinal fusion in complex spine, deformity, and degenerative procedures. Its products include OsteoSponge, OsteoSponge SC, OsteoSelect DBM putty, OsteoSelect Plus DBM putty, OsteoWrap, OsteoSTX, Certex Spinal Fixation System, Axle Interspinous Fusion System, and Calix. The company was founded in 2006 and is headquartered in Belgrade, MT.