Strata Critical Medical Inc provides air transportation and logistics for hospitals across the United States, where it is the transporter of human organs for transplant, and for passengers, with helicopter and fixed wing services in the Northeast United States and Southern Europe. Its operating segments are: Passenger and Medical. The majority of the revenue comes from the Medical segment, which consists of the transportation of human organs for transplant and the medical teams supporting these services. Its services are air and ground logistics, surgical organ recovery, organ placement, and Others for the transplant industry, as well as perfusion staffing and equipment solutions for cardiovascular surgery centers, offered under the Trinity Medical Solutions and Keystone Perfusion brands.