Cleaning and/or assembly of your products

A Grade 4 cleaning in an ISO Class 7 cleanroom means cleaning parts in an environment with a high degree of air quality control. An ISO Class 7 cleanroom may contain a maximum of 352,000 particles of 0.5 microns and larger per cubic meter of air, which is significantly cleaner than lower grades.

Grade 4 cleaning in this environment uses advanced cleaning techniques to remove particles and contaminants, meeting the stringent requirements of both Grade 4 and ISO Class 7 standards. Air filtration involves multiple stages (such as HEPA filters H13 or H14), and airflow ensures minimal particle precipitation. Personnel work with appropriate cleanroom clothing, and particle levels and temperature and humidity levels are continuously monitored to prevent contamination. After cleaning, products are packed dust-free to ensure maintenance of cleanliness.

In addition, we assemble the cleaned parts in the same controlled clean room environment. This ensures that assembly takes place under optimal conditions, minimizing contamination risks and ensuring the quality of the final product. Thus, we offer a complete service from cleaning to assembly within one strict cleanroom standard.

Advantages of our clean room

  • Air filtration and flow: Continuous filtration with HEPA filters and laminar or turbulent airflow for optimal particle removal.
  • Additional amenities: Airlocks, air showers, pass-thru windows/cabinets, sealed lighting, stainless steel benches.
  • Assembly: We can fully assemble your product in our clean room.
  • Pressure control: Overpressure prevents influx of external contaminants.
  • Applications: Ideal for manufacturing and assembly in medical technology, pharmaceuticals, biotechnology, electronics and food processing. Supports sensitive processes such as component assembly and packaging without contamination risk.

Why choose us

  • Versatility: From simple to complex products. Automation: Unmanned production for maximum efficiency.
  • Precision and Quality: Constant accuracy thanks to advanced technology.
  • Fully Finished Products: No additional machining steps required.

At D&D Plastic Machining, we offer top quality custom fabrication. Contact us to discuss options for your production project!

Our other services

Why choose D&D Plastic Processing?

At D&D Plastic Machining, we combine years of experience with the latest technologies to deliver top quality custom solutions. Whether you need precision work, complex assemblies, single pieces or large production runs, we are here for you with craftsmanship and personal service.

Do you have a question about our services or want to discuss a project with us? If so, please contact us using our contact form. Our team is ready to help you further!

  • Sustainable

    With consideration for people, the environment and materials, we produce future-proof products.

  • High quality

    We deliver precision work that meets the highest standards, regardless of complexity.

  • Versatile

    From prototypes to large series, we offer solutions for every challenge.

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De Hooge Akker 1. 5661 NG Geldrop