Welch Allyn, Inc. manufactures medical diagnostic equipment, digital, and connected solutions. It offers ophthalmoscopes, integrated wall systems, diagnostic units, retinoscopes, vision screeners, auto refractors, binocular indirect ophthalmoscopes, ear care and wash and tympanometric systems, audiometers, illuminators, and rhinolaryngoscopes, as well as power handles, sources, and wall units for eye, ear, nose, and throat. The company also provides electronic, cardiology, physical diagnosis, general exam, and disposable stethoscopes; blood pressure management products, including sphygmomanometers, home blood pressure management, reusable and disposable blood pressure cuffs, and bladders/bulbs/valves; and cardiopulmonary products. In addition, it offers electronic and ear thermometry products; patient monitors and systems; defibrillation; exam lights, skin surface microscopes, minor procedure lighting and headlights, and diagnostic and surgical headlights; and specula lighting systems, vaginal specula, and colposcope products for women's health. Further, the company provides endoscopy products, including disposables, sigmoidoscopes, standard and fiber optic anoscopes, and endoscopic lighting; replacement parts, including lamps, batteries, blood pressure connectors and cuff reference guide, and tubing and accessories; veterinary otoscopes, thermometer, imaging systems, viewing lens, and diagnostic kits; and radios for the medical market and operates on hospitals' existing wireless systems, as well as an electronic health record (EHR) preparation and selection services program to guide medical practices about the process of EHR vendor selection. Its products are used by caregivers in doctors offices, hospitals, and emergency response settings in the United States and internationally. The company was founded in 1915 and is based in Skaneateles Falls, New York. It has locations in North America, Latin America, Europe, the Middle East, Africa, Asia, and the Pacific Rim.