Alphatec Holdings, Inc. is a medical technology company that designs, develops, and advances technologies for the surgical treatment of spinal disorders in the United States and internationally. It manufactures and sells implants, instruments, imaging equipment, and spare parts. The company offers the Alpha InformatiX platform, including the EOS imaging system, the SafeOp Neural InformatiX System, and the Valence intra-operative system, as well as the Sigma Prone TransPsoas (PTP) Access and PTP Patient Positioning Systems. It also provides split-blade retractors, the Sigma-ALIF Access System, spinal implants and fixation systems such as NanoTec and Invictus, and various standalone implants for height restoration and stabilization. In addition, it offers biologics including 3D ProFuse Osteoconductive Bioscaffold, AlphaGRAFT Demineralized Bone Matrix (DBM), BioCORE Moldable Bioactive Graft, AlphaGRAFT DBM Fibers, AlphaGRAFT Cellular Bone Matrix (CBM), and Amnioshield Amniotic Tissue Barrier. The company sells its products through a network of independent sales agents and direct sales representatives. Founded in 1990, it is headquartered in Carlsbad, California.