The Largest, Single Source Provider of

Proven Performance

The Largest, Single Source Provider of

Industry Advancement

The Largest, Single Source Provider of

Innovative Solutions

previous arrow
next arrow

Advancing Post-Tensioning & Concrete Reinforcement Forward

GTI is the industry leader in manufacturing components and equipment used in concrete post-tensioning operations and rebar support. With a focus on innovation and quality, GTI continues to accelerate the industry to new levels of performance, efficiency and safety through rigorous R&D and advances in automation. We customize solutions to fit the unique demands of any type of post-tensioned concrete project.


Integrated, proprietary systems lead the industry world-wide in post-tensioned concrete performance.

View Solutions

Bar Supports

LEED certified composite material outperforms metal in every climate.

View Solutions


Field and fabrication equipment built to last.

View Solutions


GTI is your partner in post-tensioning expertise.

View Solutions


GTI’s over 500,000 sq. ft. of state of the art production and distribution space is dedicated to:


GTI has been at the forefront of post-tensioning and reinforcement support advancements in technology since our founding. We continue to push the industry forward with increased efficiency, improved performance and robust research and development.


GTI reliability is comprehensive. Our products and systems have been proven to perform over and over again in routine and hostile environments. The company’s position and physical size allow us to maintain inventory, fulfill last minute orders and deliver materials when you need them.


GTI is known for quality. We are driven by the highest quality standards and push every day to improve efficiency and reduce costs, while maintaining strict quality control. Advances in automation are helping to ensure consistency while improving capacity in our state-of-the-art facilities. We have exclusive partnerships with a multitude of qualified suppliers, assuring our customers that they receive the highest quality products available in the industry today.


GTI knows that exceptional product performance is crucial to your project running smoothly. We work with you to learn the project and select a solution to fit unique project specifications. When you partner with GTI, you partner with the industry’s most progressive and proven manufacturer that has knowledge and experience from all parts of the concrete construction industry world-wide.

“For over 30 years GTI has served the global construction industry with best in class manufacturing resulting in the highest performing and highest quality post-tensioning systems. Our commitment to innovation has resulted in many industry advancements and patented technologies.”

– Felix Sorkin, President