Crister Karl Ek

Fricweld AB manufactures & supplies piston rods. The firm engages in friction welding, induction hardening and cutting that includes grinding, turning, milling and polishing. The company was founded in 1982 and is headquartered in Haellefors, Sweden.

Actiwave AB offers sound technologies to companies that develops and produces products whose sound is an essential part of their overall performance. It develops, manufactures, and sells electronic systems for audio applications and digital signal transmission. The firm develops a technology for improving the sound quality in speaker systems for consumer electronics speakers such as flat screen televisions, laptops, tablets, and mobiles. The company was founded by Pär Ludvig Gunnars Risberg on December 11, 2007 and is headquartered in Solna, Sweden.