We offer a great selection of Renishaw Products. We also focus on products related to CMMs as well as Vision Systems like Ram Optical and OGP. We thank you for the opportunity to earn your business and strive for your 100% satisfaction.
A coordinate measuring machine (CMM) captures precise dimensional data from manufactured parts for inspection, tolerance validation, and reverse engineering. CMM stands for coordinate measuring machine, and it can be used in a wide variety of applications across many different industries, such as aerospace, automotive, medical, and energy, for accurate measurement. Coordinate measuring machines catch dimensional errors before defective parts move to the next production stage for quality assurance, measurement accuracy, and error reduction, and the right parts selection supports consistent CMM calibration performance. Metrology Parts is pleased to offer quality CMM replacement parts, extension kits, and more to keep your CMMs running at peak performance, along with complete coordinate measuring machines and related CMM equipment. Our offerings cater to various CMM solutions, including mechanical probes, laser probes, and other types of CMM parts.
CMMs measure the distance between two coordinates on a 3D object. They can use different types of sensors or probes to accomplish a CMM inspection, including mechanical, laser, optical, and white light (including compatible video measuring machine parts). Operators can control the probes by computer or manually, depending on the CMM configuration.
CMM technology can be used for many applications, including inspection and quality control, reverse engineering, or even to get the most precise measurement of parts you need to manufacture, so that there is less excess scrap material produced by your operations, with the right workpiece fixturing helping you hold parts stable for repeatable results.
When you have all the right parts, using CMMs to study and measure products made by other companies in your industry can help you go far to gain a competitive edge. Some of the many industries that use and benefit from CMMs and their high-precision measurements include:
The high-quality CMM parts that you can order online from Metrology Parts include touch probes, probe heads, CMM stylus and styli, extension kits, and DCC servo boards. We carry trusted brands such as Renishaw, Mitutoyo, Brown & Sharpe CMM parts, Hexagon Metrology parts, and OGP Optical Gaging Products, with many options available through our CMM and VMM probing systems selection.
Touch probes trigger measurement points on contact to capture discrete coordinate data for inspection routines. Probe heads position and articulate the probe so you can access features at different angles without reorienting the part. Styli (including a cmm stylus) connect the probe to the contact tip and let you match length and tip geometry to the feature you’re measuring. Extension kits help the probe reach deep bores, recessed features, and other difficult geometries without replacing the machine, and they’re a practical upgrade path when you’re considering a CMM retrofit kit approach for existing CMMs. DCC servo boards control automated axis movement and are critical to restoring machine motion on direct computer-controlled CMMs.
When you're ready to order replacement probes, styli, or extension kits, Shop for metrology parts and products.
| Option | Best Use Case | Cost Profile | Warranty or Support Notes |
| New | critical components where you want the latest revision and longest service life | highest upfront cost | typically offers the most comprehensive manufacturer or supplier support |
| Rebuilt | restoring performance on legacy systems when new parts are limited or unnecessary | mid-range cost | often includes tested functionality and defined rebuild standards |
| Exchange | minimizing downtime by swapping a failed component with a ready-to-ship equivalent | often lower cost than new | support terms vary by component and exchange program requirements |
Buying parts online allows you to do your own CMM repair to your CMMs, saving you time and money. Not only can you avoid excess downtime with our one-day shipping on replacement parts, but you can expand the capabilities of your CMMs with our extension kits and CMM retrofit kit upgrade paths.
We carry common CMM replacement parts such as touch probes, probe heads, styli, extension kits, and DCC servo boards, with options across multiple major metrology brands.
Match the probe and interface to your CMM’s probe head, mounting system, and controller requirements. If you’re unsure, use your CMM model information and current probe part numbers to confirm fit before ordering.
A new part is factory-new, while a rebuilt part has been restored to working condition through a defined rebuild process and functional testing. The right choice depends on your uptime needs, budget, and support requirements.
Many replacement parts ship quickly, and our one-day shipping option helps reduce downtime when you need to get a CMM back into service.
Yes. Extension kits can extend reach to deep bores, recessed features, and other hard-to-access geometries, which can expand practical measurement access without replacing your CMM.
When you're ready to order replacement probes, styli, or extension kits, Shop for metrology parts and products.