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Knowles Precision Devices

Knowles Precision Device

Knowles Electronics is the core company of Knowles Electronics, the world's first company to mass-produce MEMS microphones, and has expanded its business to a wide range of markets, including automotive, industrial, aerospace, and medical equipment, with a focus on capacitors. Furthermore, with the acquisition of Cornell Dubilier, the company now offers a lineup of film capacitors, aluminum electrolytic capacitors, and supercapacitors in addition to conventional multilayer ceramic capacitors.

Discrete

Knowles Products

Product lineup introduction

Knowles Precision Devices offers a wide range of products, including multilayer ceramic capacitors, film capacitors, aluminum electrolytic capacitors, and other capacitors for a wide range of markets, including automotive, industrial, aerospace, and medical equipment.
We handle a lineup of supercapacitors. Please feel free to contact us for more details.

Multilayer ceramic capacitors

We have an extensive lineup of unique products. They are compatible with high voltages up to 12kV for industrial and consumer applications, and are characterized by their large capacitance values for each size and voltage rating.
We also have a full lineup of AEC-Q200 compliant products, and demand is increasing in the automotive market as the shift to electric vehicles continues in recent years.

Product introduction page

film capacitor

We also offer products that are compliant with durability tests for harsh environments, for a variety of applications including high voltage, PFC circuits, harmonic filters, motor drives, AC power supplies, and resonant capacitors.
We have a wide range of shapes, pressure resistance, and capacity available, and we can also provide customization to meet your needs.

aluminum electrolytic capacitor

In addition to the general SMD, Axial, Radial, Snap-in, and Screw type product lines, we also offer Thinpack, a thin electrolytic capacitor that can save up to 70% of space.
Our lineup offers high-quality, highly reliable products for a wide range of markets, including industrial machinery, defense, and automotive.

Supercapacitor

With a wide range of voltage resistance and capacity lineup, they are used in a wide range of applications, from battery backup for smart meters to regenerative braking. Radial type and coin type that can be mounted on a board are available.
We also undertake the development of custom high voltage modules.

Manufacturer basic information

Knowles Precision Devices
company name Knowles Precision Devices
main office
location
Itasca, Illinois, United States
Established 2014
Number of Employees Approximately 7,000 people (as Knowles Electronics)
Company Overview As the core company of Knowles Electronics, which was the first in the world to mass-produce MEMS microphones, we are developing business in a wide range of markets, including capacitors, automotive, industrial, aerospace, and medical equipment.
website https://www.knowlescapacitors.com/

Contact information

Macnica TecStar Company

Macnica Building 1, 1-6-3 Shin-Yokohama, Kohoku-ku, Yokohama 222-8561

Inquiries by Email

Inquiries by Phone

Reception: Weekdays 09:00-17:00