Teledyne API
A world leader in air quality monitoring instrumentation
Teledyne API is a worldwide market leader in the design and manufacture of precision analytical instruments used for air quality monitoring, continuous emissions monitoring, and specialty process monitoring applications. Our products include a complete line of Air Quality Monitoring (AQM) instruments, which comply with the United States Environmental Protection Administration (EPA) and International requirements for the measurement of criteria pollutants
Since 1988 TAPI has combined state of the art technology, proven measuring principles, stringent quality assurance systems and world- beating after sales support to deliver the best products and customer satisfaction in the business
ARA Instruments
Portable Ambient Air Monitoring Sampler
ARA Instruments is a designer and manufacturer of innovative ambient air monitoring equipment. We specialize in portable, compact, easily deployed, battery-powered samplers for air pollution research. We also offer flow calibration instruments and accessories that support routine air monitoring. Our goal is to help our customers make important air quality decisions by providing affordable and versatile equipment designed to produce reliable and accurate data. Our innovative portable particulate samplers for PM 2.5 and PM 10 establish a new class of instruments we call, “Near FRM.”
We are a growing company dedicated to providing practical solutions to air monitoring challenges. Our innovative design team has over 25 years of experience engineering and producing patented technology. Our products are designed, tested, and manufactured at our facility in Eugene, Oregon, USA. We strive to offer our customers affordable, high quality instruments and extraordinary technical assistance and support.
Mesa Labs
A Precision Ambient Air Monitoring and Calibration Instruments
Mesa Labs products are precision ambient air monitoring and calibration instruments designed to provide highly-accurate, Mesa Labs makes it possible to monitor particulate matter and environmental conditions for EPA compliance with convenient, reliable solutions manufactured in our NIST-traceable and ISO-9001:2015 certified facilities.
Tisch Environmental
The benchmark for high volume air sampling, particulate, metals, volatiles and specialty monitoring equipment
Tisch Environmental is the benchmark for high volume air sampling, particulate, metals, volatiles, and specialty monitoring equipment. Since the company’s inception in 1954 as General Metal Works, our product line has expanded from the first high volume air sampler to include high-tech and custom samplers. Our clients are professionals from every sector of the regulatory and industrial markets.
We are the experts in high volume air sampling, lead sampling, lead samplers, particulate monitoring, particulate emissions, pesticide monitoring, pesticide sampling, total suspended particles, particulate samplers, Federal Reference Method PM-10, Federal Reference Method PM2.5, EPA Method TO-4A, EPA Method TO-9A, EPA Method TO-13A, and much more.
TEI is a family business located in the Village of Cleves, Ohio. TEI employs skilled personnel who average over 20 years of experience each in the design, manufacture, and support of air pollution monitoring equipment. Our modern well-equipped factory, quality philosophy and experience have made TEI the supplier of choice for air pollution monitoring equipment. Now working on the fourth generation, TEI has state-of-the-art manufacturing capability and is looking into the future needs of today’s environmental professionals.
