During the last 5 years Oy Hollmén Co. has developed into an industry leader in the manufacture of laser welded coolers. Examples of extensive know-how are the most technologically versatile and efficient liquid coolers for batteries and electrical components in electric- trains, ships, cars, and e.g. in energy generation units such as windmills. We are a pioneer in introducing new technology in a really fast growing market. Our customer base consists of pioneers in green technology and our laser technology offers a new and more efficient solution to the market. Hollmén machines and laser welds complex light metal components according customer specifications. We provide extremely short delivery time on small and medium quantities. We cover all your needs including plating, FIP, assembly, etc. Our manufactured components are used up in space and deep in ground, they are enclosures and active components in field of RF signals, fotons and thermal distress. #controller Would you like to be involved in enabling greener technology throught Hollmen? :)