PharmChem, Inc. Announces Acquisition by Alcohol Monitoring Systems, Inc.

FORT WORTH, Texas, July 21, 2025 /PRNewswire/ -- PharmChem, Inc.("PharmChem" or the "Company") (OTC: PCHM) the leading provider of sweat patches to detect drugs of abuse, today announced that the Company has entered into a definitive agreement to be acquired by Alcohol Monitoring Systems,...

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