A world-leading provider of

Fine particle measurement solutions


Dekati Ltd. has designed and manufactured high quality instrumentation for fine particle measurements successfully for over 25 years. Our measurement solutions include complete fine particle conditioning and measurement setups for <10 µm particles.


June 17, 2021

Join our free webinar: Effect of elevated sample temperatures on aerosol measurements Time: 17th of June, 2021....

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April 28, 2021

Join our webinar on 25th of May, 2021! Topic: Standardized and advanced engine exhaust measurements with Dekati®...

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April 8, 2021

Join our webinar on 27th of April, 2021! Topic: Methods for PM measurements in indoor air according...

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Dekati Ltd. is a world leader in designing and manufacturing innovative fine particle measurement solutions. We have nearly 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. 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 show 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.