Intersect ENT, Inc. is a medical technology firm focused on ear, nose, and throat (ENT) solutions, operating within the United States. Its product portfolio includes: PROPEL, PROPEL Mini, and PROPEL Contour: These are steroid-eluting implants. PROPEL is designed to maintain the patency of surgically enlarged sinuses, while PROPEL Mini targets patients undergoing frontal sinus procedures. PROPEL Contour specifically addresses the frontal and maxillary sinus ostia, or passages, within the dependent sinuses. SINUVA: Another steroid-releasing implant, intended for patient care in a clinical office environment. VENSURE Navigable and Stand-alone balloon: A sterile, single-use balloon device that facilitates access to and treatment of the frontal, sphenoid, and maxillary ostia in adult patients via a trans-nasal method. CUBE Navigation System: A digital guidance system offering high-accuracy navigation for ENT and associated skull-base surgical interventions. The company, originally established as Sinexus, Inc. in 2003, rebranded to Intersect ENT, Inc. in November 2009. Its corporate headquarters are located in Menlo Park, California.