Protecting Workers.
Advancing Health.
ETC Testing delivers comprehensive occupational health testing, state-of-the-art equipment, and expert analysis, bringing certified medical services directly to your facility.
Comprehensive Occupational Health Services
From audiometric hearing tests to spirometry, respirator fit testing, and vision screening. Our certified technicians come to your facility and test in-house, right where your employees work.
Audiometric Testing
CAOHC-certified technicians conduct comprehensive hearing tests using microprocessor audiometers inside our acoustically treated mobile units.
Learn More →Spirometry & Respirator Testing
NIOSH-approved RN/technicians perform pulmonary function testing, respirator clearance, and qualitative fit testing with pulmonologist review.
Learn More →Vision Screening & Other Services
Visual acuity testing and related occupational vision screening services.
Learn More →Equipment Sales & Service
Provider and supplier of audiometers, spirometers, noise dosimeters, and sound level meters. Calibration, repair, and service contracts available.
Learn More →We Come to You for Testing Done Right at Your Facility
Our certified technicians come directly to your workplace and conduct testing in-house, using your facility's space so employees never have to leave the building. No travel time, no lost productivity, and full regulatory compliance. Mobile trailer testing also available.
Schedule In-House TestingPioneers in Occupational Health Technology
Environmental Technology Corporation Testing (ETC Testing) is a company dedicated to providing quality medical testing, equipment, and services to industry nationwide.
We were instrumental in the research and development of the first microprocessor-based audiometer, unveiled at the National Safety Congress in Chicago, and have continued setting standards in occupational health ever since.
Our Full History →CAOHC Certified Staff
All technicians complete training meeting ASHA, AIHA, AIMA, AAIN and AAOM standards, approved by the Council for Accreditation in Occupational Hearing Conservation.
Audiologist-Validated Reports
Every audiometric test is validated by an audiologist with at minimum a Master's Degree, ensuring professional-grade analysis.
Over 55 Years of Occupational Health Excellence
Founded in audiometric sales & service.
Expanded with interstate mobile audiometric testing.
R&D of the first microprocessor-based audiometer, debuted at the National Safety Congress.
New mobile unit expanded onsite testing to include Vision Screening, Fit Testing, and additional health services.
Nationwide service with a full suite of occupational health programs.
Ready to Schedule Onsite Testing?
Bring certified occupational health professionals directly to your facility. Our mobile units come to you, minimizing downtime and maximizing compliance.