Terrace Assembly is an independently owned and operated entity that specializes in the sales and service of the specialized presentation tools used in today's NIR instruments. Our organization has over 24 years of hands-on experience in the assembly and repair of these products.

Terrace Assembly's owner is Mary Thorwart, the daughter of NIR pioneer Dr. John S. Shenk. She provides a high degree of quality and dedication to the exciting area of NIR spectroscopy. She has handled thousands of customer requests over the past two dozen years in the sales, support, and repair of NIR sample cups. Her level of expertise is unmatched in this specialized domain of agricultural industry!

Come enjoy our tradition of excellence at Terrace Assembly; we would love to become a resource for you in your NIR spectroscopy pursuits! For information on how to reach our organization, please visit the Contact Information page on our site by clicking here or by using the navigation area on the left side of our site.