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Diener AG
Precision Machining

We are a trusted Swiss contract manufacturer specializing in high-precision medical components, implants, and industrial parts, leveraging advanced CNC machining, automation, and ISO 7 clean room processes to deliver value-engineered solutions from prototyping to full-scale production.

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Swiss Precision Contract Manufacturing

Diener AG Precision Machining (DPM) offers one-stop contract manufacturing solutions for medtec, surgical robotics, and high-tech industries.

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Dental Manufacturing

Dock-to-stock solutions for dental implants, abutments, and prosthetic components.

Dental Manufacturing
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Orthopaedics Manufacturing

Complete production of bone nails, spinal fixation systems, and trauma implants.

Orthopaedics Manufacturing
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Ophthalmology Manufacturing

High-precision components for phaco tips, handpieces, and surgical optics.

Ophthalmology
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Precision Gear Manufacturing

High-accuracy gear systems and gearboxes for surgical robotics and power tools.

Gears
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Surgical Power Tools Manufacturing

Precision-manufactured housings and sleeves for small and large bone surgical power tools.

Surgical Power Tools
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Precision High-Tech Manufacturing

Complex machining solutions for lithography, sensors, analytic and laboratory technologies.

Precision High-Tech

Precision Machining Capabilities

Diener AG Precision Machining (DPM) offers cutting-edge precision manufacturing solutions, specializing in CNC machining, surface treatment, clean room packaging and assembly, and quality assurance.

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CNC Turning

Advanced multi-axis turning and Swiss turning for precision medical components.

CNC Turning
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CNC Milling

High-precision 3-axis, 4-axis, and 5-axis milling for complex geometries and tight tolerances.

CNC Milling
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Surface Treatment and Laser Marking

Microblasting, passivation, anodizing, and laser marking for superior durability and aesthetics.

Surface Treatment/Laser Marking
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Class 7 Clean Room

Certified clean room assembly and sterile packaging for medical implants and instruments.

Clean Room Contract Packaging
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Quality Assurance

ISO 13485-certified precision control with CMM, optical measurement, and in-process monitoring.

Quality Assurance

From Engineering to Surgery

Why Diener AG Precision Machining?

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One-Stop Shop

From raw material to sterile packaging, DPM provides fully integrated manufacturing solutions, ensuring seamless production under one roof.

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Zero Defect Policy

Our ISO 13485-certified processes, automated quality control, and in-process inspections guarantee precision and compliance with the most stringent industry standards.

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Highly Skilled Workforce

With decades of expertise in precision machining, medtec, and high-tech manufacturing, our specialists deliver unrivaled accuracy and innovation for OEM partners worldwide.

ISO 7 Clean Room

Medical Contract Packaging

At Diener AG Precision Machining (DPM), we offer ISO Class 7 clean room services, ensuring sterile, contamination-free assembly and packaging for medical implants, surgical instruments, and precision components.

  • ISO 7 Clean Room Assembly
  • Validated Cleaning Processes
  • Sterile Packaging (Double pouch, blister, and vacuum-sealed packaging)
  • UDI Labeling and Traceability
  • Storage and Logistics
Class 7 Clean Room Contract Packaging

About Diener AG Precision Machining

High-Precision Contract Manufacturing

Precision Manufacturing for OEMs

Diener AG Precision Machining, based in Embrach, Switzerland, is a trusted contract manufacturing partner for leading Original Equipment Manufacturers (OEMs) in the medtec, precision mechanics, and pump technology sectors. With a strong reputation for precision, reliability, and innovation, DPM specializes in producing high-quality medical components, implants, and high-tech industrial parts, ensuring compliance with the most stringent industry standards.

Read more about DPM
Precision Manufacturing for OEMs

A Legacy of Innovation and Excellence

Since our foundation in 1955, DPM has evolved from a small precision workshop in Zurich to a global leader in medtec manufacturing. Over the years, our strategic investments in automation, robotics, and lean production have positioned us at the forefront of high-precision contract manufacturing.

Discover the company's history
Teamwork and Excellence

Teamwork and Excellence

At Diener AG Precision Machining we actively invest in the skills and welfare of employees to ensure every component we produce meets the highest industry standards, ensuring flawless execution, compliance, and reliability in critical applications such as medical implants, surgical tools, and high-tech industrial solutions.

See open career offers

Acrotec Medtech

As a proud member of Arotec Medtech, Diener AG Precision Machining (DPM) benefits from a strong network of expertise, innovation, and advanced technology in medical manufacturing.

By collaborating within Acrotec Medtech, we combine our precision machining capability

ies with cutting-edge automation, ISO 7 clean room, packaging and assembly, and surface treatments, ensuring our OEM partners receive high-quality, regulatory-compliant medical components.

Diener Precision Pumps

Here at Diener Precision Machining, we have been manufacturing precision micro-pumps for our sister company Diener Precision Pumps for over two decades. Diener Precision Pumps is the world’s leading supplier of Hemodialysis and Peritoneal Dialysis Pumps.

News and Events

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Interview Swissmechanic Journal
Interview Swissmechanic Journal
Author: Daniel Kaempf | Published: Feb 05, 2025

At Diener AG, the focus on cultivating strong leadership and transparent communication with employees has always been a cornerstone of...

A complete service offering for the manufacture of implants and instruments
A complete service offering for the manufacture of implants and instruments
Author: Daniel Kaempf | Published: Feb 05, 2025

Diener AG Precision Machining has established itself as a trusted name in the fields of medical technology and precision mechanics....

Diener AG Precision Machining and Acrotec Group earns Great Place To Work certification
Diener AG Precision Machining and Acrotec Group earns Great Place To Work certification
Author: Daniel Kaempf | Published: Feb 05, 2025

The Great Place to Work (GPTW) certification is a globally recognized benchmark for workplace excellence. It evaluates companies based on...