AtriCure, Inc. is a medical device company providing atrial fibrillation (Afib) solutions. The Company has three primary product lines for cardiac tissue ablation and a product line for left atrial appendage exclusion. The Company's Isolator Synergy System, which includes its Isolator Synergy clamps, generator and switchbox, is used for the treatment of persistent and long-standing persistent Afib in patients who are undergoing open concomitant coronary artery bypass grafting, and valve replacement or repair. The cryoICE cryosurgery product line offers a range of both single use and reusable cryoablation devices. The AtriClip Left Atrial Appendage Exclusion System is designed to occlude the heart's left atrial appendage (LAA). Its radiofrequency (RF) ablation products are indicated for the ablation of cardiac tissue. The Company sells enabling technologies, including its Lumitip dissectors and Endoscopic Technologies, Inc.'s (Estech) line of reusable cardiac surgery instruments.