HEAR LLC can develop and evaluate IP when providing product development support.

OUR CONSULTANTS HAVE years of inventive exPErience – let us share our wealth of knowledge. 


“HEAR LLC has been  issued two Patents on its technology."

U.S. Pat. No. 8550206

​U.S. Pat. No. 9123323

REAT Testing

HEAR LLC provides product development support for companies.

HEAR LLC tests hearing protection devices in accordance with EPA standards (ANSI S3.19-1974, ANSI S12.6-2008, ANSI S12.42-2010).

SEASONED PROfessionals

Product development

Our professional staff have extensive knowledge associated with having been C-Level Business Executives, University professors, Laboratory director, Chief Scientists, Patent Attorney/Agents, Professional Engineers, Directors of IP, Physicist, Computational Scientists, Product designers and testers, and can help take an inventive idea to the next level or invent a solution according to a customer's requirements.


8138 Crestridge Rd.

Fairfax Station VA 22039 us


contact: ceo@hear-design.com

IP Development

Company info

NRR Testing


“HEAR LLC now provides the service of  configuring a REAT facility in a customers facility."

  • NRR Testing via REAT for EPA labeling
  • MIRE and ATF attenuation testing
  • Human factors and Ergonomics Solutions
  • Product Development
  • Experimental Design and Custom Testing
  • IP/Patent Analysis as part of Product             Development
  • Expert Witness Services
  • Computational Acoustics
  • Acoustical Measurements

HEAR LLC tests hearing protectors using real ear attenuation threshold (REAT) and microphone procedures, and also can install a proprietary custom REAT test system for companies.