Johan Pietilä Holmner

Summa Equity AB (Summa Equity) is a private equity firm founded in 2016 by Jenny Keisu, Reynir Kjær Indahl and Johannes Hidle Lien. The firm is headquartered in Stockholm, Sweden.

Axion BioSystems, Inc. develops life science instrumentation and medical diagnostic equipment. The firms products include, such as MEA systems, MEA plates, AxIS software, and Lumos. The company was founded by Thomas J. O'Brien, Mark G. Allen, Swaminathan Rajaraman, Edgar Brown, Stephen P. DeWeerth and James D. Ross in May 2008 and is headquartered in Atlanta, GA.

Olink Proteomics AB engages in developing and expanding its platform of high-multiplex immunoassay panels for protein biomarker discovery. Its product Olink panels for precision proteomics helps scientists with research decisions regarding biomarker analysis. Its multiplex immunoassay panels helps bring insights into disease processes, improves disease detection, and contributes to the understanding of biology. The company was founded by Ulf Landegren in 2004 and is headquartered in Uppsala, Sweden.

Lakers Group AB offers water pump installations and maintenance services. The company was founded by Carl Tegne Johannes Hall in 2016 and is headquartered in Oslo, Norway.

VOI Technology AB develops and operates as a mobile application for renting and leasing scooters. The company was founded by Adam Jafer, Thomas Fredrik Hjälm, Filip Lindvall, Keith Richman and Douglas Stark in 2018 and is headquartered in Stockholm, Sweden.

Hytest Oy manufactures biological products. It operates as producer of monoclonal antibodies and antigens for the diagnostic industry. The company was founded in 1994 and is headquartered in Turku, Finland.