Last month,K2M Group Holdings Inc. lost its claim to being the largest private spine device company in the world. The Leesburg, VA, firm moved ahead with a planned initial public offering May 8, and it is now another public player in the highly competitive, price-pressured spine market. [See Deal]
But the 10-year-old firm says it distinguishes itself by putting an outsized focus on complex spine deformities, including scoliosis and...