Precision Products For Industry

Solutions to enhance your manufacturing process.  From simple manual systems to sophisticated multi-sensor systems, we can help you design a dimensional measurement or length reference system to solve your application problem. Please browse this page to learn more about our partners. Have questions?  Please contact PMI at 770-663-4040 or write us at

Optical Gaging Products Optical Gaging Products (OGP)

OGP is largest division of Quality Vision International, Inc. (QVII). Solutions serving a broad cross section of industries including automotive, aerospace, bio-med, and pharmaceutical, metal shaping, plastic molding and 3D printed parts. PMI has has proudly stood with OGP as an appointed representative since 1999.

Visit the OGP Website.



DR. JOHANNES HEIDENHAIN GmbH the parent company of HEIDENHAIN in the USA develops and manufactures linear, angle encoders, rotary encoders, digital readouts, and numerical controls for demanding positioning tasks. HEIDENHAIN products are used primarily in high-precision machine tools as well as in plants for the production and processing of various manufactured components.

Visit the Heidenhain Website.



ACU-RITE is a recognized name of numeric digital readout systems and linear encoders for machine tools. Digital readouts from ACU-RITE make your manually operated machine tools more profitable, improve productivity, and raise the quality of the machined work piece. The large LCD display clearly shows the actual axis positions. The context-sensitive graphical user guidance makes working with digital readouts from ACU-RITE a pleasure.

Visit the Acu-Rite Website.



Prolink offers easy-to-use data collection and analysis software for Statistical Process Control(SPC) applications. As the developers of QC-CALC, ProLink is an industry leading SPC software solution. Many other SPC packages perform similar statistical analysis functions, but none offer the automatic data collection, database creation, and part switching that has been the cornerstone of ProLink software.

For product literature, download here.

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Q-Mark Q-Mark

What does the word "quality" mean to you?

Most people associate quality with good design, skilled workmanship, and product reliability.  Every day, hundreds of world-class manufacturers maintain quality by using our products to help them monitor some of their most important manufacturing processes.

We make our products in California, USA.  We drill the balls, grind the carbide, and machine the metal.  We assemble each stylus.  We deliver thousands of different probe tips every year.

Visit the Q-Mark Website.

Wenzel Wenzel

Wenzel Group is a German, family-owned engineering company and Wenzel America is the North American arm of this international metrology leader. The family name is on every Wenzel product shipped. This gives our employees immense pride in what we do. We have no external shareholders to satisfy and this helps us to focus on building long term relationships with our customers and bring them the most advanced Metrology Measuring and Imaging solutions.

For more than 40 years WENZEL has set global standards in measurement technology. Our daily mission at Wenzel America is to transform the requirements of our customers into powerful metrology solutions. As a second generation, family-run business, it is very important for us to meet our business and social responsibilities.

While our customers are our first priority our suppliers and the environment run a close second. We know that real quality only occurs if we demand it in every aspect of our business. Only then can we optimize and deliver the highest caliber products and service through the entire supply chain process.

Visit the Wenzel Website.

Vision Engineering

Vision Engineering

Vision Engineering Inc. is a global leading edge manufacturer of unique ergonomic stereo microscopes and non-contact measuring systems. Since its formation in 1958, Vision Engineering has become one of the world's most innovative and dynamic microscope manufacturers, with offices across North America, Europe and Asia, as well as a fully trained global distribution network.

Visit Vision Engineering's Website.

RAM Optical Instrumentation

Rayco CMM Fixture

RAYCO CMM FIXTURE was the first to patent the alphanumeric fixture plate for CMM applications. Rayco offers both modular and custom fixtures and has been a trusted brand for over 36 years. Rayco was the pioneer for modular fixtures and CMM & Vision system fixtures.

Visit the Rayco Website.



Renishaw is a global company with core skills in measurement, motion control, spectroscopy and precision machining. The company develops innovative products that significantly advance operational performance – from improving manufacturing efficiency's and raising product quality, to maximizing research capabilities and improving the efficacy of medical procedures.

Visit the Renishaw Website.

Shape Grabber

Shape Grabber

ShapeGrabber 3D scanning systems offer a fast and easy solution for measuring complex shapes that are otherwise too time consuming, costly, or simply impossible to measure. Based in Ottawa, Canada, ShapeGrabber is a leader in measurement and reverse engineering for parts with complex shapes.

Visit the Shape Grabber Website.

VIEW View Micro-Metrology

VIEW Micro-Metrology introduced the world’s first automatic video measuring system in 1976 - the VIEW RB-1. VIEW continues to lead the industry with advanced high speed measuring systems and engineered solutions to high volume manufacturing process control needs, particularly in the microelectronics and photonics industries.

Visit the View Micro-Metrology Website.

RAM Optical Instrumentation

RAM Optical Instrumentation

RAM Optical Instrumentation pioneered low-cost, easy to use video measurement systems and continues to lead the industry today with a full line of easy to use systems. RAM systems offer extensive capabilities including vision, laser and touch-probe, with the world’s most popular vision measurement software - Measure-X.

Contact PMI For More Information.

Certified Comparator ProductsCertified Comparator Products

Certified Comparator Products joined the QVI family as a regional distributor and calibration service for optical comparators in 2005. Today, CCP is a global supplier of both new and pre-owned optical comparators with the latest technologies, including LED illumination, integrated vision cameras and CAD-based virtual chart gages for projection gaging.

Contact PMI For More Information.