Medical filters

Riensch & Held Medizinfilter Plastik

Especially in the medical field, the control of the used technologies is of utmost importance.

Therefore we develop outstanding filter solutions which are distributed by numerous well-known companies. Since 2015, we have been registered at the American regulatory authority FDA as contract manufacturer for medical filters and are subject to regular audits.

Our services at a glance:

Filter design and development

  • Finding ideas for development and production
  • 3D interface in all standard CAD systems
  • In-house toolmaking, CAD/CAM
  • Special machine construction

Selection of filter materials

Choosing the right materials is important for the performance of the best filters. Therefore we purchase our filter media from world-leading manufacturers and can thus respond to your requirements individually. So, for example, we convert electrostatically charged filter materials in different compositions and grammages via ultrasound and combine them with plastic housings and other accessories depending on customer request.

Filter manufacturing / Series production

We produce all our medical air filters in a controlled production environment and under the strictest hygiene requirements for medical products up to class IIa. In our company bacteria and virus filters for inhalation and exhalation are manufactured in series. For this purpose, we use especially developed machines as well as our know-how in ultrasound welding technology and injection moulding.

Application examples of our filters

  • Medical filters from our production are distributed worldwide
  • OEM production for renowned, globally active companies
  • Respiratory Filters
  • Disposables
  • Exhalation filters
  • Inhalation filters

If you have any questions or if you would like a quote, please call us or use our contact form. We will be happy to help you find the best medical filter for your purposes!


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