SPX Corporation is an American manufacturing company, headquartered in Charlotte, North Carolina. The company operates within four markets: heating, ventilation, and air conditioning, detection and measurement, power transmission and generation, and engineered solutions. Examples of SPX’s products include cooling towers and boilers, underground pipe and cable locators, power transformers, and heat exchangers. Brands include Waukesha, Dielectric, Genfare, Fahrenheat, Radiodetection, and Pearpoint. SPX operates in 17 countries with a sales presence in 100 countries, and over 6,000 employees worldwide. In 2019, the company earned approximately $1.5 billion in annual revenue. Wikipedia