Radio frequency is the band of electromagnetic waves used to send wireless signals, like the invisible ripples that carry radio, mobile phone, Wi‑Fi and some medical-device signals through the air. Investors care because control, licensing, or interference of these frequencies affects how well wireless products and services work, the cost and availability of spectrum rights, and regulatory approvals — all of which can materially influence revenue, competition and risk for companies.
rftechnical
rf (commonly written r_f) denotes the risk-free rate — the theoretical return on an investment with no chance of loss, often used as a baseline for valuing other assets. Investors use it like a yardstick: returns above this number compensate for extra risk, so it helps price stocks, bonds and option valuations and guides decisions about whether higher-return opportunities justify their added risk. Think of it as the safe deposit box interest rate against which riskier bets are measured.
balanced armaturetechnical
A balanced armature is a compact sound driver commonly used inside earbuds and hearing devices that converts electrical signals into sound using a tiny, magnet-driven moving part. Investors should care because it influences a product’s perceived sound quality, size and battery life—factors that affect pricing, brand reputation and sales; think of it as the engine under a car’s hood that helps determine performance and value.
ITASCA, Ill.--(BUSINESS WIRE)--
Knowles Corporation (NYSE: KN), a leading manufacturer of specialty electronic components, including high performance capacitors, radio frequency ("RF") filters, advanced medtech microphones, and balanced armature speakers, today announced it will participate in an upcoming conferences.
John Anderson, CFO of Knowles will participate in the 2nd Annual Spring One-on-One Virtual Conference Wednesday, May 13th, 2026. Contact your CJS Securities representative to schedule a meeting with management.
John Anderson, CFO of Knowles will participate in The J.P. Morgan Global Technology, Media and Communications Conference in Boston on May 18th and 19th, 2026. Knowles Corporation is scheduled to present at the conference on Monday, May 18th at 4:10pm EST. Contact your J.P. Morgan representative to schedule a meeting with management.
About Knowles
Knowles is a leading manufacturer of specialty electronic components. We design parts that perform unique, critical functions for innovative technologies. Through extreme reliability, custom engineering, and scalable manufacturing, we enable businesses to succeed in the most demanding applications across Medtech, Defense, and Industrial markets.
Our high-performance capacitors, RF and microwave filters, advanced medtech microphones, balanced armature speakers, and miniaturization products enable and enhance the performance of technologies with the power to change, improve, and save lives. Founded in 1946 and headquartered in Itasca, Illinois, Knowles has grown into a global organization with employees spanning 11 countries.
