Overview

Knowles Precision Devices makes specialty capacitors and RF/microwave components, including multilayer ceramic capacitors, RF filters, and custom-designed solutions. The company is headquartered in Cazenovia, New York, and was founded in 1982. It has an estimated 5,000 to 10,000 employees and an estimated revenue band of $250 to 500 million. It is privately held and serves the automotive, electric vehicle, electronics, appliance, medical, and military-defense industries. Its recent public activity includes a Q3 2026 financial results release and a 2026 RF roadmap preview at IMS 2026.

At a glance

What Knowles Precision Devices makes

Its products include multilayer ceramic capacitors, RF filters, and high-reliability components, and it holds AS9100, IATF 16949, and ISO 9001 certifications.

Products and capabilities described on the company's own site include Electronics, Connector, Aluminum, Machining, Assembly, Glass (source: knowlescapacitors.com).

Certifications

Knowles Precision Devices is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• AS9100 — knowlescapacitors.com

• IATF 16949 — knowlescapacitors.com

• ISO 9001 — knowlescapacitors.com

Latest developments

• 2026-10-22 — Knowles Reports Q3 2026 Financial Results and Provides Outlook for Q4 2026 - Knowles Corp. (knowles.com)

• 2026-07-22 — Knowles Reinvents Itself as an Industrial Components Supplier < Engineering < Latest Stories < 기사본문 - The Elec Inc. (thelec.net)

• 2026-07-22 — Knowles Precision Devices Blog | News and Events (knowlescapacitors.com)

• 2026-07-03 — everything RF @ IMS 2026: Knowles Previews 2026 RF Roadmap with High-Reliability Components (everythingrf.com)

• 2026-06-17 — Knowles Specialty Components Meet Growing Demand for Pulse Power in Complex Applications (prnewswire.com)

• 2026-06-03 — Knowles Precision Devices Blog | Victor Lu (knowlescapacitors.com)

Company details

Knowles Precision Devices is privately held, with an estimated revenue band of $250 to 500 million and an estimated workforce of 5,000 to 10,000 employees. Knowles Precision Devices was founded in 1982, has an estimated 5,000-10,000 employees, and is headquartered in Cazenovia, New York. On the LightSource stability read it is rated "Established & active": 44 years in operation (founded 1982). Holds AS9100, IATF 16949, ISO 9001 certification(s) per public sources.

Frequently asked questions

What does Knowles Precision Devices make?

Knowles Precision Devices makes specialty capacitors and RF/microwave components, including multilayer ceramic capacitors, RF filters, and custom-designed solutions. The company is headquartered in Cazenovia, New York, and was founded in 1982. It has an estimated 5,000 to 10,000 employees and an estimated revenue band of $250 to 500 million. It is privately held and serves the automotive, electric vehicle, electronics, appliance, medical, and military-defense industries. Its recent public activity includes a Q3 2026 financial results release and a 2026 RF roadmap preview at IMS 2026.

Where is Knowles Precision Devices headquartered?

Knowles Precision Devices is headquartered in Cazenovia, New York (2777 US Route 20, Cazenovia, New York, 13035).

When was Knowles Precision Devices founded?

Knowles Precision Devices was founded in 1982.

How big is Knowles Precision Devices?

Knowles Precision Devices has an estimated 5,000-10,000 employees, with revenue in the $250-500M range (estimated).

What certifications does Knowles Precision Devices hold?

Knowles Precision Devices lists AS9100 · IATF 16949 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.

Related suppliers

Explore other suppliers in the LightSource directory:

• 10xEngineers

• 1X

• 365 Retail Markets

• 3Com

• 3PAR

Last verified Nov 2026. Is this your company? Request a correction.