Quality Technology International, Inc (QTI) is a subsidiary of Itochu International, Inc. Based in Elgin, Illinois, the company provides products and services for farming, foods, feeds, and the technologies to develop the products. Included are Calsporin™ Probiotic, Solaris™ brand of Corn Protein Concentrate (CPC), Glutenol™, ProBran™, Corn Germ, and Corn Fiber.  QTI also concentrates on high quality grain produced under tight control and delivered to end users who utilize the grain to add more value in their operation.

QTI is a partner in Corn Value Products, LLC (CVP) with AMG, Inc. and Centrisys Corp. CVP created the technology to create Solaris products. With QTI heading the marketing efforts of CVP, its goal is to create awareness of the added-value of Solaris products to producers of food and feed products, while at the same time develop relationships with ethanol processors to establish the added profitability of using CVP's groundbreaking technology.