A world-leading provider of

Fine particle measurement solutions

Dekati Ltd. has designed and manufactured high quality instrumentation for fine particle measurements successfully for 30 years. Our measurement solutions include complete fine particle conditioning and measurement setups for <10 µm particles.


Contact sales


June 14, 2024

Team Dekati was once again present at the ETH NanoParticle Conference in wonderful Zürich, starring our Dr....

Read more

June 5, 2024

As usual, the Automotive Testing Expo in Stuttgart was the place-to-be for showcasing our full range of...

Read more

March 7, 2024

Team Dekati was at the AsiaBrake 2024 Conference in Delhi, where Oskari Vainio showcased the Dekati® High Resolution...

Read more


August 25, 2024, Tampere, Finland

This year's European Aerosol Conference will take place in Tampere, Finland! The perfect occasion for Dekati to...

Read more

Dekati Ltd. is a world leader in designing and manufacturing innovative fine particle measurement solutions. We have 30 years of experience in providing measurement instruments and complete measurement solutions to a wide variety of environments and sample conditions. We take pride in the quality and robustness of our products and are committed to finding the best possible solution for your aerosol measurement needs, even when you need to research ultra fine particles. Our experience and expertise in aerosol measurement applications is at your disposal throughout the lifecycle of your investment via our global partner network. Dekati has currently official representatives in nearly 40 countries, and our customer base includes thousands of customers worldwide. All Dekati® Products shown on this site are developed and manufactured in Finland under certified ISO 9001 quality system, and are available with up to five-year warranty.

Today, Dekati® Instrumentation is available under two divisions for different measurement needs:

  • Dekati® high-end stand-alone instrumentation showcased on site for advanced particle measurements. These instruments include real-time particle size and concentration measurement devices, cascade impactors for gravimetric analysis and a wide range a aerosol dilution and conditioning instruments.
  • Dekati Technologies customized particle measurement sensors and solutions for integration into customer specific systems are shown at www.dekatitechnologies.com

Dekati Technologies is a brand division of Dekati Ltd. specifically focused on particle sensors and particle measurements systems for industrial applications. All systems are designed with various integration options specifically for industrial applications and into customer specific systems. Dekati Technologies customized particle measurement sensors and solutions for integration into customer specific systems are showcased on Dekati Technologies website with a special focus on nPTI PN sensor solutions for engine exhaust measurements. For more information, see www.dekatitechnologies.com.

Dekati Technologies provide particle sensors