CTT Systems AB

CTT Systems AB is a specialized technology company that designs, manufactures, and markets advanced humidity control systems for the global aviation sector. Its main products include sophisticated humidifiers for passenger cabins, flight decks, crew rest areas, and VIP or business jets, marketed under the Humidifier Onboard brand, as well as dehumidifiers and active moisture control systems. These solutions are engineered to enhance passenger comfort, reduce equipment degradation, and lower condensation-related maintenance costs for aircraft operators. The company also provides innovative anti-condensation systems, helping airlines limit their environmental footprint by optimizing cabin climate and reducing excess moisture. CTT Systems AB’s client base spans commercial airlines and private jet operators worldwide, and it collaborates closely with leading aerospace manufacturers such as Boeing and Airbus. Through its division structure, it not only delivers humidity solutions but also supplies stamped metal components and electronic control systems for aircraft. With a history dating back to 1991 and headquartered in Nyköping, Sweden, CTT Systems AB is recognized for its contributions to efficiency, safety, and sustainability in aircraft operations, positioning itself as a key player in the aerospace & defense equipment market.