Complex systems and small satellites
Robust structure, fine details
C3S LLC bridges the gap between nanosatellite and large satellite projects, offering 3–16U platforms and subsystems with exceptional reliability. Thanks to our flight heritage, our in-house developed redundant subsystems feature long lifecycles and high availability. Additionally, we design power distribution systems and payload synchronization for larger satellites. Building on this expertise our company stands at the forefront of SSA CubeSat development, specializing in space debris tracking and collision avoidance, offering a platform fully aligned with international space debris mitigation standards.
KEY PRODUCTS
C3S SERVICES

Engineering services
C3S’s vast resources and the complex & interdisciplinary engineering know-how are all used for the benefit of high reliability components development along with quality-centered low volume manufacturing, both within the ground and the space segment. Our enthusiastic engineers have great experience in advanced electronics, integrated system designs, mechanical engineering or embedded software and are following strict ECSS standards.

Platform Development Kit
For a seamless integration process, we provide our payload partners with a Platform Development Kit. Interface documentation enables our clients to take full advantage of the devices and it also provides the required hardware to maintain a rea-time connection during the tests.

Mission Management
C3S provides turn-key solution when it comes to mission management. As an ESA prime contractor, we have vast experience in every milestone of a space project from mission preparation, through launch management until deorbiting. We guarantee mission success, all you have to do is share your goals and requirements with us.

Shared Payload Concept
Space made easily available with our shared payload concept, aligning with the most recent new space trends. Splitting up the payload bay of our platform between multiple players grants a cost-effective solution, along with giving a shorter-term access to space.
NEWS

Performance is not lost. GRASSHOPPER is the new, highly efficient power supply
Hungarian aerospace company C3S LLC. has created the GRASSHOPPER power supply, a high-efficiency converter based on Gallium Nitride (GaN) semiconductors. With a 750W power output, it has achieved a milestone in the European Space Agency's (ESA) Hungarian Industry...

Exciting details of the high-tech launch of the VIREO satellite
Hungary's aerospace company, C3S LLC, launched its second set of three CubeSat-sized satellites in spring 2023 from Vandenberg Space Force Base using a Falcon 9 rocket. The unique deployment of the VIREO satellite involved spending over a month on the Momentus'...

Hot days are here!
Hot days are here! Have you decided where to go on vacation yet? VIREO has captured some breathtaking photos that might help you make up your mind. How about the blue waters of the Tyrrhenian Sea, the shores of the Adriatic, the island of Sardinia, or the cool embrace...