T4i

T4i, founded in 2014 and based in Padova, Italy, is a space technology company specializing in the development of propulsion systems for small satellites and launch vehicles. The company focuses on both chemical and electric propulsion, offering solutions for in-space mobility and access-to-space applications. T4i’s product portfolio includes cold gas systems (IANUS & PERSEUS) utilizing Freon propellant, monopropellant systems leveraging Hydrogen Peroxide (ALPHARD family), and electric propulsion systems (REGULUS family) employing iodine as propellant.

A key differentiator for T4i is its commitment to “green propulsion” technologies, indicated by its focus on alternative propellants and efficient system designs. The company’s systems are designed for a range of applications including collision avoidance, inspection, proximity operations, deployment, and orbital maneuvers, particularly for nano- and micro-satellites, as well as orbital transfer vehicles.

While specific mission details or customer lists are not publicly available, T4i actively participates in industry events such as Space Tech Expo Europe and Aerospace & Defense Meetings, demonstrating its engagement with the broader space industry. The company is also investing in research and development of technologies like RF plasma propulsion and plasma antennas, suggesting a forward-looking approach to innovation in the space sector.