Assay Technology is a stable, private, employee-owned company that manufactures personal air samplers for employers who desire to monitor exposures to chemicals in workers' personal breathing zones. The Company also provides the service of analyzing the contents of personal samplers, and preparation of lab reports that indicate the employer's compliance with OSHA worker exposure rules. In addition to its core business, Assay Technology also performs lab evaluation of chemical gas masks and manufactures instruments used in gas mask evaluation. While operating in a small-company environment, Assay Technology offers a strong benefits package including an Employee Stock Ownership Plan to its employees at Livermore, California and Boardman, Ohio.