Ishihara's nickel titanate is produced with perfect uniformity by a continuous process controlled by automatic corrective feedback. Consequently, the yellow you see in today's nickel titanate is the same yellow you'll see in tomorrow's shipment. From data to data and year to year, the match will be perfect.Specifications on raw materials are stringent. Continuous stream processing is performed in a rotary kiln. As a result, you are assured of precise and perfect uniformity to a degree impossible to achieve through batch processing techniques.