Our total devotion to HEATING ELEMENTS has earned us a solid reputation. Get additional information about our Quartz Heaters, Band Heaters, Cartridge Heaters, M.I. Our rugged spring loaded bayonet thermocouples are ideally suited for measuring plastic processing machinery temperatures at the crosshead, die and barrel. Learn about Digital process controllers, fuzzy controls, thermostats controls, infinite controls, voltage controls, cartridge thermostat controls. Since our inception in 1977, Akinsun Heating Company has grown from manufacturing a single line of heaters to hundreds of state-of-the-art products.