Stryker Corporation is a medical technology company that operates through two segments, MedSurg and Neurotechnology, and Orthopaedics and Spine. The Orthopaedics and Spine segment provides implants for use in hip and knee joint replacements, and trauma and extremities surgeries. It also offers spinal implant products comprising cervical, thoracolumbar, and interbody systems that are used in spinal injury, deformity, and degenerative therapies. The company was founded in 1941 and is headquartered in Kalamazoo, MI.