Guardian Equipment, Inc.

AMETEK MOCON manufactures custom, automated gas analyzers and detectors for Indoor Air Quality of toxic gases in the workplace, Environmental Source Monitoring, Ambient Air Networks, surface logging hydrocarbons during oil and gas exploration, and specialty and beverage trace impurity gas... Read More

OI Analytical, now proud to be part of Xylem Inc, provides laboratory analytical instrument design, diligently serving the needs of the world's top laboratories across various sectors with a special focus on environmental analysis. Our comprehensive suite of analytical instruments, including... Read More

Prescription Spectacle Inserts International, LLC (originally founded as Scuba Spec, Inc. in 1974) manufactures and sells prescription lens inserts for use in full facepiece respirators (Smoke Spec) and single lens dive and snorkeling masks (Scuba Spec). These spectacle inserts were invented by... Read More