Knowles Precision Devices

Knowles Precision Device

This is the core company of Knowles Electronics, which was the first in the world to mass-produce MEMS microphones.
We are developing our business in a wide range of markets, including automotive, industrial, aerospace, and medical equipment, with a focus on capacitors.
In particular, the multilayer ceramic capacitors handled by Macnica achieve high voltage, high capacity, and high quality through a unique manufacturing process, contributing to customers with stable lead times.

Discrete

Knowles product and technical information

Multilayer ceramic capacitors focused on high voltage and high capacity

Knowles has many unique product lineups.
It supports high voltages up to 12kV for industrial equipment and consumer use, and is characterized by its large maximum capacity value for each size/voltage resistance.
In addition, we have a complete lineup that supports AEQ-200, and demand is increasing in the automotive market, where the shift to EVs is increasing in recent years.

Click below to check the detailed product lineup.

Click here for product lineup (currently being updated)

Knowles technology

Knowles has its own advanced technology and provides added value such as space saving, temperature rise control, and compliance with various standards.
Details can be found below.

Click here for various technical information (currently being updated)

Product Search

You can search for model numbers and download data sheets for Knowles capacitors on the website.
Below is a link to the manufacturer's page.
If you have any questions, please feel free to contact us.

Link to Knowles Part Builder page

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 Profile 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