MAST GROUP LTD.

Hardy Diagnostics is a manufacturer and distributor of high-quality microbiological products, established in 1980 by Jay Hardy. The company specializes in tools for detecting microorganisms, which are essential for disease diagnosis and prevention. It is fully employee-owned, with over 420 co-workers holding shares, and is currently led by Christopher. The company operates extensive facilities in Santa Maria, California, and Springboro, Ohio, totaling 325,000 square feet. Hardy Diagnostics focuses on producing premium products for microorganism detection, initially known for its blood agar culture plates, which are widely used for growing and differentiating bacteria. Its products support laboratory customers globally, including hospitals, universities, food and beverage processors, pharmacies, and pharmaceutical manufacturers. Hardy Diagnostics is committed to quality, having earned ISO 13485 certification in 2005, and emphasizes environmental responsibility by working to preserve natural resources.