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


Outdoors Microphones

Click here to enlarge

Outdoor Microphones are for permanent outdoor use and are encased in stainless steel units that can withstand all weathers year after year e.g. in airport noise monitoring systems



It is used to measure outdoor noise



  • Natural Gas & Environmental Monitoring

Civil Infrastructure

  • Airports
  • Environmental Monitoring
  • Meteorological Departments
  • Traffic Monitoring


  • 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
  • Calibation 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


As per evaluation report of your performance for supply of various materials in 2010-11, your rating is observed as EXCELLENT. We wish to convey our thanks and request you to keep up the above performance in future as well.

Mr. Anand Sharma ,
DGM (Materials), Shree Digvijay Cement Co. Ltd., Jamnagar

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