Stephenson and Stephenson Research and Consulting (SASRAC)
SASRAC provides trusted, authoritative research and consulting services focused on occupational and environmental safety and health challenges. With expertise in developing hearing damage risk criteria, measuring impulsive noises, evaluating hearing protector performance, and creating wireless audiometric testing technologies, SASRAC has been at the forefront of applied research since the 1970s. Founded by experienced professionals from the USAF and CDC/NIOSH, SASRAC is dedicated to advancing technologies in audiology, bioacoustics, and hearing conservation.
Industries
N/A
Nr. of Employees
small (1-50)
Stephenson and Stephenson Research and Consulting (SASRAC)
Awards
Fiscal Year 2024 Military Prototype Advancement Initiative (MPAI)
Small Arms Noise Dose Escalation Research (SANDER) Project to Validate Damage Risk Criteria for Blast Exposure
Funding (ceiling)
$2,665,892.97
Award Year
2025
Products
Stand-alone audiometric and signal-processing software
Custom-developed stand-alone software tools for data acquisition, signal processing, and audiometric testing, distributed as executables for common desktop operating systems.
Stand-alone audiometric and signal-processing software
Custom-developed stand-alone software tools for data acquisition, signal processing, and audiometric testing, distributed as executables for common desktop operating systems.
Expertise Areas
- Hearing conservation and occupational noise research
- Impulse noise measurement and damage-risk assessment
- Audiometric test methods and large-sample human studies
- Hearing protector performance and fit-testing
Key Technologies
- Dynamic signal analysis (PXIe-standard modular instrumentation)
- High-SPL acoustic measurement (very high dB capability)
- Anechoic chamber testing
- Acoustic test fixtures for ear-canal measurements
Key People
Owner & Principal Consultant
Senior Scientist
Senior Scientist
Senior Scientist
Owner & Principal Consultant
Senior Scientist
Senior Scientist
Senior Scientist