About

About Tisch Environmental Tisch Environmental, Inc. is a leading manufacturer of precision air monitoring equipment and a trusted supplier of solutions for environmental, laboratory, and industrial applications. Headquartered in Cleves, Ohio, the company has been providing high-performance instruments for over 25 years, with roots tracing back to the original pioneers of U.S. particulate air sampling in the 1950s. In addition to its core business in regulatory-grade ambient air monitoring, Tisch has expanded into pure air generation and laboratory supplies through its fast-growing Tisch Scientific division. Tisch Scientific specializes in zero air generators, calibration support equipment, and a comprehensive line of consumables for analytical laboratories, available directly through its robust e-commerce platform. Tisch Zero Air Generators (ZAGs) provide ultra-pure air by removing hydrocarbons, ozone, moisture, and particulates from ambient air, ensuring accurate baselines for gas analyzers and calibrators. These generators are critical for applications such as SO₂ and NOₓ monitoring, emissions testing, indoor air research, and VOC analysis. Systems range from high-capacity rack-mounted units to compact, portable designs, and are engineered for low maintenance, reliable uptime, and regulatory compliance. Through tischscientific.com, customers can easily purchase a wide range of lab-grade supplies and components online. The e-commerce product catalog includes: • PTFE, quartz, and glass fiber filters • Filter holders and cassettes • Syringe filters and membrane discs • Vials, caps, and inserts • Lab tubing and fittings • Zero air and calibration system parts • Custom OEM filter media Tisch Scientific serves environmental labs, air quality contractors, universities, pharmaceutical researchers, and testing facilities across North America and globally. The e-commerce platform allows for rapid ordering, volume discounts, custom quotes, and streamlined reordering—making it a go-to resource for lab managers and field technicians alike. As a 100% employee-owned company (ESOP), Tisch Environmental is committed to quality, transparency, and long-term service. Its U.S.-based manufacturing and fulfillment operations enable short lead times, responsive technical support, and strict quality control across every product line. With deep expertise in both air quality monitoring and lab-based applications, Tisch stands out as a comprehensive partner in air quality and analytical science. ________________________________________ Tisch Environmental and Tisch Scientific deliver world-class air monitoring and zero air solutions—along with a full suite of lab consumables—backed by American manufacturing, employee ownership, and responsive customer care. Whether you’re operating a fixed monitoring site or managing a high-throughput lab, Tisch provides the tools and support you need to keep quality data flowing.