Bio‑Med Devices, Inc. is an American company based in Guilford, Connecticut, with over 50 years of expertise in designing, manufacturing, and distributing critical medical equipment. Its main products include intensive care and transport ventilators, air‑oxygen blenders, and both disposable and reusable breathing circuits.
 The company is ISO 13485 certified and is known for its Crossvent series—portable ventilators with touch-screen controls, built-in alarms, and battery life of up to 14 hours.
 Operating in more than 35 countries, Bio‑Med Devices serves ambulances and intensive care units alike, and significantly ramped up ventilator production during the COVID‑19 pandemic to meet global demand.