Denso's thermal systems division represents its second largest segment, accounting for approximately one-third of the company's annual turnover. The division produces climate control products and engine-cooling systems. Continuing just-auto's series of interviews with tier one suppliers, Matthew Beecham spoke to Tibor Gyoeroeg, Senior Manager at Denso Automotive Deutschland GmbH and Matteo Biglia, Director at Denso Thermal Systems Italy about the supplier's cooling system technologies.