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Company Information
CAMBRIDGE, MA 02138-1118
United States



# of Employees: 50

Ownership Information

HUBZone Owned: No

Socially and Economically Disadvantaged: No

Woman Owned: No

Award Charts

Award Listing

  1. Mitigation of Helmet Vibration

    Amount: $124,615.00

    Acentech will leverage its expertise and considerable experience in solving vibration and noise problems to develop and provide finite element models and modal and transfer function analyses of the E- ...

    SBIRPhase I2017Department of Defense Navy
  2. Objective Diagnostic Tool for Tinnitus in Military Populations

    Amount: $149,231.00

    Tinnitus, along with hearing loss, are the two top service-related disabilities for veterans. It has been estimated that together the cost to the Veterans Administration is $1.5B annually. While hea ...

    SBIRPhase I2012Department of Defense Defense Health Agency
  3. Low Frequency Underwater Projector for Long Range Acoustic Communications

    Amount: $79,926.00

    Acentech proposes to develop an underwater sound projector source that can be used for Low Frequency Long Range Acoustic Communications, and which is operational down to a depth of 1000 m. This transd ...

    SBIRPhase I2011Department of Defense Navy
  4. Metamaterials for Acoustic Cloaking

    Amount: $749,823.00

    The goal of this Phase II will be a full scale demonstration of an acoustic metamaterial cloak on a UUV-like vehicle. The design will be based on the Cummer-Schurig cylindrical solution for a perfect ...

    SBIRPhase II2010Department of Defense Navy
  5. Improved Close Air Support Effectiveness Through a Noise Cancellation Device

    Amount: $79,973.00

    The rejection of transient and broadband gunshot noise signals in the presence of speech has the problem that speech is also transient and broadband. Although adaptive filtering and/or matched filter ...

    SBIRPhase I2009Department of Defense Navy
  6. Metamaterials for Acoustic Cloaking

    Amount: $99,865.00

    Acoustic cloaking – the ability to direct sound completely around an object – is an exciting possibility. Potential military applications include making underwater objects invisible to threat sona ...

    SBIRPhase I2008Department of Defense Navy
  7. Design of Transducers for Underwater Communications and Hearing Protection

    Amount: $412,591.00

    This proposal is concerned with two important aspects of sound as it affects divers; the ability to receive and send communications (“comms”), and the effects of ambient noise, particularly in con ...

    SBIRPhase II2008Department of Defense Navy
  8. Naval Device Applications of Relaxor Piezoelectric Single Crystals: Design of a Transducer for Underwater Communications

    Amount: $99,900.00

    This proposal is concerned with the use of single crystal PMN-PT as a transducer element in underwater communication systems. The high sensitivity and strain capability of these materials makes them u ...

    SBIRPhase I2007Department of Defense Navy
  9. Advanced Subminiature Loudspeaker/Earphone Driver

    Amount: $749,893.00

    The noise levels on an aircraft carrier flight deck can approach 150 dB, an environment in which personnel must work, communicate, and avoid danger. The attenuation required cannot be achieved by pas ...

    SBIRPhase II2006Department of Defense Air Force
  10. In-Building Acoustic Signature Identification and Localization

    Amount: $749,872.00

    Knowing the kind(s) of machinery and equipment contained in a building and its approximate location prior to having to enter the building is a valuable asset to military operations, particularly in ur ...

    STTRPhase II2006Department of Defense
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