K2M, Inc.( K2M) is engaged in the development of new line of spine products in the spine industry. The company develops spine product portfolio ranging from fusion to less invasive surgery and next generation designs. Its products are grouped under Lumbar Silo, Deformity Silo, Interbody Silo, Motion Preservation Silo, Cervical Silo and Minimally Invasive Silo. The principal product candidates of the company are Mesa, Range, Denali, Serengeti, Pyrenees, Aleutian, Natural Bridge, Caspian, Cayman. K2M entered the Japanese spine market via its MESA Spinal System. Similar to 510(k) clearance in the US, the PMDA clearance allows for sale and distribution of MESA in Japan. The company launched the NATURAL BRIDGE Low Profile Transverse Connectors to provide optimal torsional stabilization in the thoracolumbar spine. It received the US FDA clearance to market its ALEUTIAN Spacer Systems as intervertebral body fusion devices. The company launched the CASPIAN Spinal System, an all-inclusive system for rigid posterior fixation for treatment of complex cervico-thoracic spinal conditions. The company is headquartered in Virginia, the US.