Innovative Solutions for Precision Inhalation and Particle Exposure Systems

CH equips clients with a responsive source for cutting-edge inhalation and particle exposure systems tailored to each client's specific needs.

We specialize in Nose-Only/ Whole Body inhalation exposure testing equipment for toxicology, bio-defense, pharmacology and infectious disease research.

Our patented systems offer broad adaptability as they are fully expandable and, thanks to the CH Technologies' staff of experienced and innovative engineers, highly customizable to suit your precise requirements.

At CH, we pride ourselves on our ability to rise to any challenge in creating a superior solution that satisfies the demands you face.

Please visit us at our booth during the Society of Toxicology Conference in San Antonio, March 11-15.

What's New At CH Technologies?   

NYU has published a write up about the E-CAG.


CH Technologies (USA) has purchased the rights and remaining stock of the Collison nebulizer line from Mesa Laboratories.


New research poster using the Vilnius Aerosol Generator by Zhili Li et al. at Insmed.


Simple and cost effective E-cigarette puffing machine, ideally suited for small scale analytical or inhalation exposure applications.


New research in progress linking e-cigarette smoke to bladder cancer using the ECAG.


Improved design for our Nose Only Exposure Systems that now utilize a seated O-ring in the connector cone for a better seal.


CH Technologies is moving to a new location! Our offices will be closed from Friday June 16th to Monday June 19th. We will be closed for production, shipping, and receiving from Monday June 12th through Friday June 23rd.


Air Monitors' Minilogger is now available for data management of single sensor or monitor applications.


Pegasor indoor and urban air quality monitoring devices are now available in the Americas exclusively through CH Technologies.


CH Technologies has installed an environmental monitoring station at the Fort Lee Public Library.


The data obtained from monitoring with Palas' Fidas 200 and Naneos' Partector at Rutger's PAM site has been assessed.


Our Single Cigarette Smoking Machine has been redesigned to provide the user more flexibility and higher precision.


Some of the compressors and vacuum pumps that CH Technologies offers are now online.


Distributors for the Collison Nebulizer in other regions of the world have been established.

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