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Our approach

For over 65 years, Grason-Stadler (GSI) has been "Setting The Clinical Standard" in Audiometry, Tympanometry and hearing healthcare diagnostics.

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A tradition of excellence

In 1949, Rufus Grason and Steven Stadler co-founded Grason-Stadler (GSI). The company originally manufactured electronic medical instruments for behavioral and pharmaceutical research but in 1952 introduced its first clinical audiometer.

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Latest News

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    Seamless OAE Data Transfer

    Grason-Stadler is pleased to announce that the GSI Corti™ OAE diagnostic and screening instrument is now compatible with GSI Suite, GSI’s audiometric data management software. This integration provides flexibility in comprehensive reporting by offering the option to combine audiometry, middle ear evaluations and OAE patient data into a single report. 

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    Meet the new Pello

    Grason-Stadler, a leader in clinical audiometric systems, is pleased to announce the introduction of the GSI Pello™, a new mid-level audiometer. The GSI Pello is a perfect solution when precise and efficient diagnostic audiometry is required.

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    Instrument with Tymp Touch Technology

    Grason-Stadler (GSI), is proud to announce its NEW clinical middle-ear analyzer, the GSI TympStar Pro™. The introduction of TympStar Pro reinforces the legacy of excellence in middle-ear evaluation by maintaining the precise diagnostics, reliable mechanics and logical design that is synonymous with Grason-Stadler. 

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Upcoming Events

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    IERASG

    May 21-25th, 2017
    Warsaw, Poland

    IERASG is dedicated to the fields of electrophysiology of hearing, audiology and related fields. The meeting is an opportunity for presentation of new scientific ideas and recent technology developments, as well as working out some standards for objective measurements in audiology.

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    IFOS World Congress

    June 24-28th, 2017 
    Paris, France
    Booth #33, Level 2

    The IFOS World Congress 2017 is one of the biggest global ENT conferences in the world. This event takes place once every four years dating back to 1928. This year, IFOS will take place in Paris, France and will feature multiple courses, conversions and lectures on many topics, including audiology. More information about the schedule and what is happening this year at IFOS can be found below.

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  • Salue University

    Summer Hands-On Workshops

    July 22-25th, 2017
    Salus University

    Salus University offers 4-day workshops every summer at the Elkins Park Campus. The goal is to provide an update on advanced and current science in the topic, review clinical implications, and provide hands-on training. As a part of this workshop, James Hall III, PhD & Lisa Hunter, PhD will be presenting "Diagnosis and Management of External and Middle Ear Function". Follow the link below for more information and to register!

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Contact Us

Grason-Stadler Inc.

Corporate Headquarters
10395 West 70th St.
Eden Prairie, MN 55344

General Inquires:
+1 800-700-2282
+1 952-278-4401
Email: info@grason-stadler.com

Technical Support:
+1 877-722-4490
+1 952-278-4456

Live Remote Assist


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