Diedrich Manufacturing makes several quite expensive and elaborate coffee roasters for commercial use, as well as one coffee roaster for your home. To afford it, you may have to die poor though, as the price starts at $3,800 USD. The single roast capacity of 1 pound of coffee beans with the maximum hourly roast output of 4 lbs. Diedrich calls it a personal roasting for the passionate coffee consumer, and at this price your passions must run quite high. This coffee roaster features precise bean and heat temperature controls, time, temperature and multiple air flow controls, and continuous roasting. Visit Diedrich Manufacturing for more information.