In a complex world with competing demands for Quality, Densume Inc. offers clear solutions made possible with sound science, understanding, innovation, and industry-leading approaches. Densume Inc. is a manufacturer of in-line process refractometers for many years. We are providing the products and services that consistently meet the expectations and needs of the customers. Top performance, unique and outstanding system characteristics as well as cost-effective realization and economical operations are our targets when we design instruments.