About Us


GMCline sells identification and promotional products exclusively through Promotional Products Distributors and the Ad Specialty and Uniform industries. We offer over 30 years of experience in the badge, nameplate & ID identification products industries. Our firm and manufacturing facility is located in San Diego, California with service to North America.

We are a to-the trade business so we do not provide our company address and when called directly we will refer end users or clients to a distributor. Click on the “Contact Us” tab above and complete the information to get in touch with our customer service department.

GMCline, originally known as Gateway Marketing Concepts, was founded in 1989 out of San Diego, California. The owner began her career in the Ad Specialty Industry over 35 years ago and a few years later decided to start her own manufacturing firm to better service her clients. She purchased an engraver to service her clients' badge needs with speed, quality, and an unmatched level of customer service, all at competitive prices. She has since expanded the company to meet growing Distributors requests, while keeping her quick turnaround times, high quality, great customer service and competitive prices. GMCline also proudly manufactures our products here in the USA!


End users will be referred to a distributor that best suits your need.


We look forward to assisting you with your identification project.


Contact Us

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