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OG Technologies' machine vision technology provides industry with sophisticated technological solutions to critical inspection and measurement challenges. The company designs, develops and implements flexible, cost-effective, accurate and reliable inspection systems.

Our mission is to substantially enhance the productivity of our customers by significantly improving quality and ramp-up times while dramatically reducing scrap and other costs through the application of our proprietary and/or patented (Patent List) technologies to high-temperature manufacturing processes. Our machine vision systems provide automatic quality information of manufactured parts by detecting defects and measuring critical dimensions.

HotEye®, PRii™, and PPS™ Systems. (Click to Download Brochures)

HotEye® is for hot rolling, high temperature applicaitons.

PRii™ is for processed bars and rods.

PPS™ is for profile measurement and 3D based surface defect inspection.


(2023) OGT continues to deliver its flagship HotEye® and PPS™ for state-of-the-art 2D/3D surface inspection and/or profile measurement on bars, rods, pipes, rails, and billets, rolled or continuously cast, and hot, warm or cold. With 8 units to install within the next 12 months, OGT is poised to reach the milestone of its 70th imaging-based system installation in 2023. Special gratitude to our customers, especially those equipping HotEye® to all their quality long product rolling lines. Lead by POSCO, to date, there are double-digit clients carrying out multiple line deployment.

List of Awarded Patents



Ann Arbor, Michigan
(734) 973-7500
Write to us at sales@ogtechnologies.com for further information.
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OG Technologies, Inc., 4480 Varsity Drive, Suite G, Ann Arbor, MI 48108