Aimil Ltd.


    Sub Group


    GRAS was founded in 1994 by Gunnar Rasmussen and is a 100% privately owned company.was founded in 1994 by Gunnar Rasmussen and is a 100% privately owned company.The company has concentrated its efforts and expertise on the development and production of front-end acoustic products. This includes in principle all products necessary for the precise and reliable measurement, and recording of acoustic signals, from the transducer to the input of the A/D converter. The main line of instrumentation includes a broad range of standard measurement microphones and preamplifiers, all designed and manufactured in accordance with international standards.


    • Microphones


Free Field Microphones

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A free-field microphone is designed to measure the sound pressure in a sound field and compensate for the influence of its presence in the sound field



It is used to measure sound pressure.


Civil Infrastructure

  • Airports
  • Environmental Monitoring
  • Meteorological Departments


  • Defence (R&D)


  • Aeronautical Engineering
  • Agriculture
  • Applied Mechanics Department
  • Electrical Engineering
  • Mechanical Department
  • Metallurgy
  • Mining Engineering


  • Air Conditioning / HVAC
  • Boiler Manufacturer
  • Component Manufacturer
  • Engineering
  • Filter Manufacturers
  • Marine & Diesel Engine Manufacturer
  • Railway Sleepers
  • Turbine Manufacturers


  • Aerospace

Special Applications

  • Audio labs
  • Calibration Labs / Test Houses

Traffic & Transportation

  • Auto Components
  • Automobile
  • Aviation/Airports
  • Marine
  • Railways
  • Tyre Manufacturers
  • Waterways

Customer’s Section

  • Enquiry Form
Customer Satisfaction Survey Register Your Products ResourcesAimil Helpdesk


We are using Malvern Viscotek HTGPC system since 2012 and the system is working satisfactorily. The after sales service and application support from Malvern AIMIL is found to be satisfactory.

D A. Dhoble ,
Scientist, National Chemical Laboratory, Pune

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