GDJ Inc. manufactures laboratory-grade equipment that will intrigue the imagination of any student.  The lab equipment brings all the principle of engineering to life, from basic acceleration formulas to advanced vehicle dynamics testing.  Our pre-engineering labs are designed for students of all levels from High School to four year University.

Have a Question? Contact Us

GDJ Inc.
7585 Tyler Boulevard
Mentor, Ohio 44060

Phone: 440-975-0258
Fax: 440-918-0407

E-mail: (Jack Gilbert) (Sales Office)