Rotonium

Rotonium leverages the Orbital Angular Momentum (OAM) properties of photons to build room-temperature photonic quantum computers that are easily scalable and designed for edge computing applications.

Rotonium shares news, insights, and updates on quantum computer innovations and industry developments.

Rotonium secured €1 million in seed funding to develop quantum computers using single-photon qudit technology for ground, air, and space applications.

The Rotonium RP000 quantum processor is a 4-photonic-qubit device designed to run advanced quantum algorithms at room temperature.

Rotonium has been selected for the NATO DIANA 2026 Challenge Programme Cohort, under Contested Electromagnetic Environments.

Rotonium will participate as a speaker at the conference “Quantum Computing in Life Sciences”, taking place in Milan on 16 April 2026.

Rotonium seeks motivated candidates for open positions in quantum computer development.

Rotonium is expanding its quantum experimental team to advance the development and validation of on-chip photonic quantum technologies. For this reason, Rotonium is looking for a highly skilled Quantum Experimental Scientist (Mid/Senior) for a full-time position based in Padova (hybrid).

Rotonium leverages photon orbital angular momentum (OAM) to advance quantum computing and radio broadcasting.

The page lists investors supporting Rotonium’s innovation and growth.

Rotonium is building the world's most advanced quantum edge processor to solve today's challenges and enable space exploration.

Rotonium, an Italian deep-tech startup, develops miniaturized photonic quantum processors (QPUs) operating at room temperature for edge and industrial applications. The company aims to deploy quantum computing outside traditional data centers, targeting real-world use cases. Headquartered in Friuli, Rotonium also operates an R&D site in Padua and participates in the PhotonHub Scaling Club.

Jul 2026TechTourNews article

Rotonium presents research on **Orbital Angular Momentum (OAM)** at the **NATO DIANA** event. The company highlights advancements in physics applications for OAM, targeting defense and aerospace sectors. Rotonium’s work explores novel approaches to signal transmission and data encoding.

Dec 2025RotoniumNews article

Rotonium develops advanced photonic technologies. CEO Roberto Siagri and Research Leader Fabrizio Tamburini discuss the company’s innovations in an interview with Marks & Clerk. The conversation highlights Rotonium’s focus on next-generation lighting and optical solutions.

Dec 2024Dead Cat Live CatNews article

Rotonium, an Italian deep-tech startup, secures €1 million in seed funding to develop a quantum photon processor. The investment comes from Galaxia, Italy’s National Technology Transfer Hub for Aerospace. This funding advances Rotonium’s research in quantum computing for potential space applications.

Aug 2024The Quantum InsiderNews article