Stefan Ekman

RISE Acreo AB provides technology solutions and commercial products in the fields of electronics, optics, and communication. Its solutions encompass feasibility studies, long-term research projects, prototyping and small scale production, verification and testing. The firm also supports companies with technology transfer, business networks and financial consulting services. The company was founded in 1999 and is headquartered in Kista, Sweden.

Allgon AB /Old/ is a Swedish company that manufactures and markets radio-based solutions and other products for wireless telephony and data communication. The company is based in Täby, Sweden. The company was founded in 1946 by Per Wejke. Allgon AB /Old was acquired by LGP Allgon Holding AB on April 22, 2003 for $56.91 million.

Proximion AB designs, manufactures, and markets optical fiber modules. It offers tailored dispersion products with both reduced loss of signal strength and reduced signal delay. The firm provides telecommunication, metrology, life science, high frequency trading, and defense. The company was founded in May 2003 and is headquartered in Kista, Sweden.