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More Than 20 Years of Experience in Nanoparticle Measurement.

At Matter Aerosol we put all our competencies on nanoparticle sciences to assist you on your measurement campaign.

More Than 20 Years of Experience in Nanoparticle Measurement.

Thank You!

We wish to thank all our customers and partners for the trust and confidence in our products and expertise. Thank you very much!

Thank You!

Matter Engineering became Matter Aerosol

We are pleased to announce that with effect of 1 July, 2010, Matter Engineering has become a 100% subsidiary of Testo AG in Germany. Under the brand company name of  Matter Aerosol  our team of specialists in Wohlen/Switzerland continues to develop and manufacture high-profile nanoparticle measuring equipment for automotive, laboratory and ambient applications, marketed through our existing distribution network.