Devyser Diagnostics AB engages in the development, manufacture and sale of kits for genetic testing in routine diagnostics. Its products are used for complex DNA testing in the areas of hereditary diseases, oncology and post-transplantation monitoring. The firm's products are also used in treating cancer patients and in follow-up transplant patients. The company was founded by Anders Hedrum, Ulf Axel Klangby and Dan Hauzenberger in 2004 and is headquartered in Hägersten, Sweden.