March 2026
Tokyo, Japan / Rennes, France
Siradel today announced a new partnership with Marubun to distribute Siradel’s InoWave software and its portfolio of high-precision 3D geodata and digital twin solutions across the Japanese market.
This collaboration marks a significant milestone in strengthening Siradel’s presence in Japan, where the company has supported main players in the wireless industry for more than two decades. By leveraging Marubun’s extensive market reach and technical expertise, the partnership aims to accelerate adoption of next-generation simulation and modeling technologies.
“We are proud and excited to partner with Marubun. This collaboration enhances our presence in Japan, enabling us to better serve our customers locally and extend the impact of our InoWave and 3D digital twin solutions, beyond the telecom industry”, said Vincent Weis, Head of Sales Telecom APAC at Siradel.
Advancing Wireless Innovation with InoWave
Siradel’s InoWave is designed to empower industrial and public-sector R&D teams to model, simulate, and evaluate next-generation wireless technologies such as NTN, V2X, UAV communications, and sensing applications in highly realistic 3D environments.
InoWave enables researchers and engineers to accelerate innovation cycles, validate concepts, and de-risk deployments for Beyond-5G and 6G systems.
“We are pleased to collaborate with Siradel and bring its cutting-edge software and digital twin technologies to our customers,” said Takaya Murakami, Director at Marubun Corporation. “These solutions will perfectly complement our portfolio and help our long-term clients, major Japanese technology companies and research institutions, to enhance their research capabilities and unlock new possibilities in wireless innovation.”
About Siradel
Siradel is a global technology company specializing in wireless network design, AI-enhanced radio propagation modeling, and 3D digital environment simulation. With more than 30 years of expertise, the company provides advanced software, AI-powered geodata analytics, and engineering services to telecom operators, equipment manufacturers, research organizations, and public sector institutions worldwide.
About Marubun
MARUBUN CORPORATION, founded in 1844, is a trading company providing, domestically and internationally, cutting-edge electronics products such as semiconductors and electronic application equipment. The company is also engaged in the provision of maintenance and technical services for electronic appliances.
Since its establishment, MARUBUN has focused on industry and R&D fields based on electronics technology, providing the best products, information, and services to strengthen its competitive advantage and improve customer satisfaction.



