APC International

APC International is a private U.S. manufacturer and supplier of piezoelectric ceramics, transducers, and related custom-engineered components. The company focuses on lead-zirconate-titanate (PZT) materials, custom piezo shapes, stack actuators, ultrasonic transducers, sensors, and contract manufacturing services. Its products are sold into a range of end markets including medical ultrasound, industrial ultrasonics, defense, sensors, and flow or level control applications. APC emphasizes in-house materials development, machining, electroding, poling, testing, and support from design through high-volume production. Despite some use in medical device applications, it is not primarily a biotech, pharma, or healthcare therapeutics company.