Over

PM

PM B.V., located in Dedemsvaart, the Netherlands, is an independent family-run company with over 50 years of experience in highly specialised design and manufacturing of precision linear guides, frictionless slides, miniature slides, and customised high-tech motion systems. The company is recognized as the industry leader in miniaturisation and advanced motion systems.

PM’s multidisciplinary approach to system design combines expertise in mechanical, control and mechatronic systems engineering to create a systems-oriented approach. This approach exploits the maximum potential of PM’s precision products in their various industrial applications, particularly in areas that benefit from nanometre precision positioning.

Because of PM’s vertical integration, all machining capabilities can be found in-house. Advanced milling centres, turning centres, precision grinders, and measuring tools are available to ensure the highest precision parts are produced for PM’s motion systems.

Competences:

  • Engineering and design
  • Manufacturing
  • Large machining
  • Assembly (cleanrooms available)
  • Testing and qualification
  • Product Lifecycle Management

As an integral part of the development team, PM’s dedicated research and development department ensures that innovation in high-tech positioning systems is always the centre of attention.

PM offers large machining services to produce large-sized and complex parts at tight tolerances for the semiconductor, aerospace and defence industry. Sizes up to 10,500 x 3,400 x 1,350 mm can be machined with advanced machines in climate controlled facilities. Examples are machine frames, vacuum chambers, aerospace and rocket parts and motion system parts.

PM cooperates with research and higher education institutions throughout the Netherlands. They regularly participate in national and regional innovation programmes to maintain close links with the wider research community and the next generation in the engineering industry. PM products are worldwide used by well-known original equipment manufacturers in the semiconductor, optical, medical and aerospace industries.

Bedrijfsnieuws

Achieving micron-level accuracy

March 28, 2025

An interesting article from Mikroniek that remains highly relevant, it’s about achieving micron-level accuracy. At PM, we design and manufacture high-precision cross-roller guides that deliver ultra-smooth motion and exceptional stiffness, even under high loads. Combined with other technologies as our rugged anti-cage creep technology or the super-finished (mirror smooth) bearing surfaces, it make our systems ideal for semiconductor metrology, medical robotics, and life sciences imaging. From precision linear guides to fully integrated positioning systems, our in-house expertise enables customised solutions for the most demanding applications. Read the article

PM & NBK: The power of precision in Hig-Tech Motion Systems

March 22, 2025


For 25 years, PM is European partner of NBK from Japan, combining expertise in precision linear motion with high-quality shaft couplings and special screws. This synergy enables seamless integration of motion components in advanced applications such as semiconductor manufacturing, electron microscopy, and vacuum technology. Read more [Picture source: PM on linkedin.com]

Precision that drives Life Sciences forward

March 14, 2025

In the life science industry, accuracy and reliability are critical. From high-resolution microscopy to advanced diagnostic equipment, precision positioning systems ensure smooth, stable, and ultra-precise positioning for breakthrough research and medical innovations. Read more and watch the video [Picture from video by PM on linkedin.com]

Precision takes time, skill, and dedication

February 28, 2025

Here, you see our rails for the linear bearings in the grinding department. One of the many steps in the process to ensure ultra-smooth motion and unmatched accuracy.
 
But achieving this high level of quality isn’t just about technology; it takes experienced professionals at every stage, supported by a state-of-the-art infrastructure. From temperature-controlled processes to vibration-reduced floors and clean environments—every detail matters to guarantee perfection.

Linear motion product selection

February 21, 2025

In order to select the linear motion product, you may choose to utilize either the filter or directly select linear guide componentsready-to-install linear guideway sets, or frictionless linear motion slides. Should a standard product not align with your precise requirements, our team of experts will collaborate with you to devise a tailored solution that satisfies your needs. Read more

Our updated Product Catalogue

January 11, 2025

PM’s full range of precision linear motion products is presented to you in our updated Product Catalogue: Precision Linear Bearings and Slides. Additionally, Product Flyers and Product Overviews in various languages are available for download.

Rotary bearings

December 7, 2024

Discover PM’s range of high-precision instrument bearings for turntables. They are easy to install and several accuracy grades are available. Customized designs manufactured in-house. Learn more now

At PM, innovation meets precision!

November 30, 2024

Did you know we offer the smallest linear slide in the industry? Measuring just 3.2×5.5×8 mm with a stroke of 5 mm, it’s a game-changer for applications where space and precision are critical. Read more [Picture source: PM on linkedin.com]

5 Key Differences Between Crossed Roller Linear Guides and Recirculating Ball Linear Guides

October 5, 2024

In this article, we will explore the utilization of bearings in mechanisms to ensure precise guidance and positioning in a single direction, be it linear or rotational. However, it is crucial to ensure adequate stiffness in all other directions to effectively guide the mechanism. The focus of this article is to examine the disparities between Linear Crossed Roller Guides and Recirculating Linear Ball Guides, and determine the circumstances in which one proves advantageous over the other. Read more

Maximize your ROI with customised positioning stages from PM!

July 27, 2024

At PM, we understand that return on investment is crucial for your success. Our customers boost their throughput and reduce costs through our innovative solutions and extensive knowledge. Read more [Picture source: PM on linkedin.com]

High-precision positioning stages for the semiconductor industry!

July 20, 2024

We design, we manufacture, and we assemble it to meet your specifications. Read more [Picture source: PM on linkedin.com]

Taking custom positioning stages to the next level with precision!

June 21, 2024

At PM, we have an incredible team of engineers and machine operators who are experts in their field. Our designers have extensive experience in various applications, so you can trust that we know what we’re doing. What sets us apart is our vertical integration production model. Read more [Picture source: PM on linkedin.com]

Cross roller guides: overview, characteristics and applications

June 15, 2024

Crossed roller guides are designed for limited strokes and consist of two hardened rails with a crossed roller cage for bearing support in between. The use of rolling bearings allows for a low friction coefficient of <0.003. The rollers which are 90 degrees angled to each other, are held in place by a cage. These linear guides are suitable for applications with the highest precision requirements. Read more

Piezo-driven Z-wedge stage with an open frame design

May 25, 2024

As specialists in the development and production of customised positioning stages, we have produced many designs. This video shows a piezo-driven Z-wedge stage with an open frame design. This stage can be used for inspection applications. [Source: PM on linkedin.com]

Customised Positioning Stages

April 6, 2024

PM is the brand for Customised Positioning Stages. With a rich history in developing stages for various industries, PM understands the requirements and can turn ideas into high-performance, high-quality products. Read more [Picture source: PM on linkedin.com]

Grinding is a crucial step in producing linear guides

January 13, 2024

Flat and cylindrical grinding are one of the core competencies of PM. These images were recently taken in one of the grinding shops. These rails are type O which will be combined with N-type rails and used with needle roller cages as shown in the last images. Read more [Picture source: PM on linkedin.com]

Needle roller guides in both the vertical and horizontal axes of a gear hobbing machine

December 16, 2023

In the video, needle roller guides are being used in both the vertical and horizontal axes of a gear hobbing machine. This machine is used for manufacturing gears in industries that require exceptional precision, such as the watch industry is requesting.

Miniature linear slides for medtech | Robot-assisted surgery requires high precision in motion

October 21, 2023

This video shows the assembly of high-precision miniature slides for use in robotic surgery also called robot-assisted surgery. They require high precision, low friction, and smooth running.

Application videos of positioning stages

August 19, 2023

Positioning stages are motion solutions, which include precision linear guides, motors, and positioning sensors. These stages are designed for customer-specific applications. They have tight tolerances on specifications such as flatness and straightness of movement, repeatability, stability, and move and settle times. Each application has its unique requirements which require customer-specific solutions. On this page, we present examples of customized motion solutions and their applications.

Milling complex parts at high productivity

July 22, 2023

Positioning stage parts are being manufactured at this 5-axis horizontal milling machine. For high productivity, the machine is equipped with an automated loading system for larger and smaller series. Automation drives the trend of digital production in all areas at our advanced manufacturing facility. These in-house competencies make us a preferred partner for the most challenging requirements for high-precision positioning stages and advanced motion systems. Watch the video

Frezen op de grenzen van het maakbare

June 2, 2023

CNC-frezen bij PM is een uitdagende baan met complexe werkstukken. Je werkt met de modernste machine- en robottechnologie. Kwaliteit kan je leveren door de producten te controleren met moderne coördinatenmeetmachines. Wij zorgen voor de juiste middelen en opleiding zodat je optimaal kunt presteren. Bekijk de video

Defense systems require accurate rotary bearings solutions!

May 25, 2023

Typical applications of PM’s rotary bearing solutions are aircraft laser optics, cameras in unmanned drones, robotic vehicles, and radar systems. Watch the video

Linear slide type RTNG is designed to work in dirty environments

April 27, 2023

The slide consists of table parts of different lengths. The small distance between the upper and base parts protects the inside, the linear bearing, from contamination.
The linear bearing consists of the anti-friction cross roller guide RSD. The guide is pre-loaded, allowing the slide to move without clearance and with repeatable precision. Learn more

What is a cross-roller linear guide?

March 18, 2023

The cross-roller linear guide consists of 2 pairs of two rails with a roller cage in between. The rollers in the cage are used to transport the load while minimizing wear and friction. You can see a brief explanation in the video.

Reliability and precision for metrology applications in aerospace!

February 25, 2023

The aerospace industry is known for its critical parts. Zero failure and strict tolerances. We designed high-precision positioning stages for use in coordinate measuring machines. They are used for optical and tactile measurements in the aerospace industry. Read more and watch the video

Large machining excellence

January 28, 2023

We offer large machining services to produce large-sized and complex parts at tight tolerances for the semiconductor, aerospace and defence industry. Many years of experience in precision positioning stages and the high-tech motion industry has enabled us to supply other complex products as well. Read more