Gränges is a leading global supplier of rolled products for producers of brazed aluminum heat exchangers. The Company develops, produces and markets highly advanced materials that enhance both the production economy of the customer manufacturing process as well as the performance of the final product, the brazed heat exchanger. Gränges has its headquarters in Stockholm, Sweden and operates in three geographical regions: Europe, Asia and the Americas. The Company operates production, research and development facilities in Finspång and Shanghai with total annual capacity of approximately 210,000 metric tonnes. The Company was originally founded in 1896, and the current operation was started in 1972 when the Company started to develop brazed heat exchanger material. Gränges has approximately 950 employees, and in 2015 the Company had net sales of SEK 5,494 million.