Manufacturer of disposable fiber optic catheters and excimer lasers for the treatment of cardiovascular disorders. The company's CVX-300(R) excimer laser system has been designed for use in multiple cardiovascular applications, including coronary angioplasty, lead extraction, crossing total occlusions and peripheral vascular angioplasty. Products are sold to the medical industry. The bulk of revenue is derived from activity in the photonics industry. This company was capitalized by venture capital. Stock symbol: SPNC. Products include disposable fiber optic catheters, excimer lasers.