About Us


GTI Manufacturing specializes in helping OEM's identify, qualify, and manage new suppliers and manufacturing processes that result in lower costs and better quality.

Jon Dumas is the owner and president of GTI Manufacturing.  He earned his bachelors of science in mechanical engineering from the University of Delaware.  For most of his career Jon has educated OEM's on new manufacturing/testing processes, such as stereolithography, HALT, MIM, & Thixomolding, and worked with OEM's to seek out and qualify new suppliers.  He is able to utilizes his experience with product development, DFM, overseas sourcing, ISO certification, and supplier managegement to work with his clients to acheive their production and costs objectives.

Jon is originally from Delaware and moved to the Houston, TX area about 3 years ago with his wife Hilliary.  We enjoy playing tennis, golf, scuba diving, and spending time with our dogs.