Test Mark Industries is a manufacturer and supplier of construction materials testing equipment used for testing concrete, cement, aggregates, asphalt, and soil samples to ASTM and AASHTO standards. Since its founding in 1990, Test Mark has become a leading manufacturer of compression testing machines, utilized worldwide by government agencies, commercial testing laboratories, ready mix producers, contractors, and universities. The company's dedication to quality products, performance, value, and customer satisfaction has been key to its success and growth over the past 34 years. Test Mark offers a range of products including manual and automatic compression testing machines, ovens, hot plates, scales, and thermometers for various testing applications.