Knowles precision devices

Company Profile:

Knowles Precision Devices – formed through the merger of six leading capacitor manufacturers: ​CompEx, ​Dielectric Laboratories (DLI), ​Johanson MFG, ​Novacap, ​Syfer Technology, and ​Voltronics – operates as a consolidated business unit under Knowles Corporation (NYSE: KN), a global leader in advanced electronic components. With a combined heritage exceeding 175 years, Knowles Precision Devices leverages its unparalleled expertise to deliver cutting-edge solutions in ceramic capacitors, EMI filters, and ceramic RF/microwave components.

As part of Knowles Corporation’s Capacitor Division, the unit is a ​global leading supplier of:

• ​Ceramic Capacitors (high-voltage, high-reliability, and miniaturized designs)
• ​EMI Filters (broadband noise suppression for mission-critical systems)
• ​Ceramic RF/Microwave Components (resonators, filters, and custom modules)

Acquired Brands/Subsidiaries:

• CompEx
• Dielectric Laboratories (DLI)
• Johanson MFG
• Novacap
• Syfer Technology
• Voltronics

Core Markets: Aerospace, defense, medical, industrial automation, telecommunications, and automotive electronics.