Company Description
Knowles Corporation (NYSE: KN) is a manufacturer of specialty electronic components that support a range of advanced technologies. The company focuses on parts that perform unique, critical functions in demanding applications, with an emphasis on reliability, custom engineering, and scalable manufacturing. According to company disclosures, Knowles serves MedTech, Defense, Industrial, and Electrification / Energy markets.
Founded in 1946 and headquartered in Itasca, Illinois, Knowles has grown into a global organization with employees in 11 countries. The company highlights its ability to design and manufacture components that enable and enhance the performance of technologies with the potential to change, improve, and save lives. Its stock trades on the New York Stock Exchange under the symbol KN.
Business Focus and Core Products
Knowles describes itself as a leading manufacturer of specialty electronic components. Its product portfolio, as outlined in its public communications, includes:
- High-performance capacitors
- RF and RF/Microwave filters
- Advanced medtech microphones
- Balanced armature speakers and balanced armatures
- Miniaturization products
- High-Q ceramic core inductors for RF applications
These components are used in applications where signal integrity, reliability, and performance are critical, particularly in medical, defense, industrial, and electrification or energy-related systems. The company notes that its parts are designed to support high-frequency and mission-critical environments, where electronic performance requirements are stringent.
Business Segments and End Markets
Based on available information, Knowles operates through at least two primary business areas referenced in its materials: the Precision Devices segment and the MedTech & Specialty Audio business. The Precision Devices segment is associated with high-performance capacitor products and RF solutions, while the MedTech & Specialty Audio business is associated with microphones and balanced armature speakers used in specialized applications. The company has also communicated that its current portfolio of businesses participates in end markets it characterizes as having strong secular growth trends, particularly in MedTech, Defense, Industrial, and Electrification / Energy.
Knowles has stated that its Precision Devices segment has experienced increased order activity and backlog across a broad range of end markets, while its MedTech and Specialty Audio business has performed in line with expectations. The company emphasizes its ability to create differentiated products through close engagement with customer applications and then scale those products into production using its operational capabilities.
Technology and Product Characteristics
In its product announcements, Knowles highlights technical attributes of its components. For example, its high-performance capacitors and RF/Microwave filters are positioned for use in high-frequency and RF environments. The company has also introduced High-Q ceramic core inductors designed to optimize RF efficiency and signal integrity in mission-critical medical, defense, and industrial applications.
For these inductors, Knowles has described characteristics such as reduced signal loss, high self-resonance frequency, and high reliability for rigorous operating conditions. The company also notes that it offers multiple package options to accommodate different design needs and space constraints. These technical features are intended to support engineers working on designs where small variations in signal loss can affect overall system performance.
Geographic Reach
Knowles reports that it is headquartered in Itasca, Illinois, and has employees across 11 countries, reflecting a global footprint. Public descriptions also indicate that the company operates in the United States, Asia, other parts of the Americas, Europe, and other regions, with the United States identified as a key revenue contributor in prior summaries.
Financial Reporting and Corporate Activity
Knowles regularly issues quarterly financial results and outlooks and holds conference calls and webcasts to discuss its performance and business conditions. The company furnishes earnings-related press releases and presentation materials via Form 8-K filings with the U.S. Securities and Exchange Commission. These filings typically cover revenues from continuing operations, earnings per share, cash from operations, and guidance for upcoming quarters.
The company has also communicated the use of non-GAAP financial measures, such as non-GAAP gross profit and non-GAAP diluted earnings per share, which exclude items like stock-based compensation, intangibles amortization, impairment charges, restructuring, and production transfer costs. Knowles states that these measures are used by management to evaluate operating performance and to compare results across periods.
Strategic Focus and Portfolio Evolution
Knowles has indicated that its current portfolio focuses on businesses with what it characterizes as proven financial performance in growing end markets. The company has referenced a divestiture of its Consumer MEMS Microphones reporting business, with continuing operations now excluding that activity. It has also discussed an expanding portfolio of differentiated products, including the extension of its ceramic capacitor expertise into adjacent technologies such as RF inductors.
In public communications about its investor events, Knowles has outlined an emphasis on business strategy, growth drivers, financial objectives, and capital allocation priorities. The company has also referenced share repurchases and debt reduction in connection with its cash generation from operations.
Markets Served
Across its news releases and corporate descriptions, Knowles consistently identifies its primary end markets as:
- MedTech (medical technologies and devices)
- Defense
- Industrial
- Electrification / Energy (as an additional focus area mentioned in its investor day announcement)
Within these markets, its components are described as enabling functions such as RF filtering, signal conditioning, audio capture, and miniaturization in systems that require high reliability and performance. The company emphasizes that its products are used in technologies with the potential to improve and save lives and to support critical operations.
Stock Information and Investor Relevance
Knowles Corporation’s common stock trades on the New York Stock Exchange under the ticker KN. Investors follow the company for its exposure to specialty electronic components in MedTech, Defense, Industrial, and Electrification / Energy markets, as well as for its communications regarding organic revenue growth expectations, cash generation, and capital allocation, as described in its earnings releases and investor presentations.
Stock Performance
Knowles (KN) stock last traded at $24.78, down 2.34% from the previous close. Over the past 12 months, the stock has gained 50.2%, ranking #274 in 52-week price change. At a market capitalization of $2.1B, KN is classified as a mid-cap stock with approximately 85.5M shares outstanding.
Latest News
Knowles has 10 recent news articles. Of the recent coverage, 8 articles coincided with positive price movement and 2 with negative movement. Key topics include earnings, earnings date, conferences. View all KN news →
SEC Filings
Knowles has filed 5 recent SEC filings, including 2 Form 4, 1 Form 144, 1 Form DEF 14A, 1 Form ARS. The most recent filing was submitted on March 11, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all KN SEC filings →
Insider Radar
Insider selling at Knowles over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.
Financial Highlights
Knowles generated $593.2M in revenue over the trailing twelve months, retaining a 43.2% gross margin, operating income reached $70.3M (11.8% operating margin), and net income was $44.2M, reflecting a 7.4% net profit margin. Diluted earnings per share stood at $0.50. With a current ratio of 2.75, the balance sheet reflects a strong liquidity position.
Upcoming Events
Short Interest History
Short interest in Knowles (KN) currently stands at 1.9 million shares, down 10.1% from the previous reporting period, representing 2.3% of the float. Over the past 12 months, short interest has decreased by 31.9%. This relatively low short interest suggests limited bearish sentiment.
Days to Cover History
Days to cover for Knowles (KN) currently stands at 3.5 days, up 26.6% from the previous period. This days-to-cover ratio represents a balanced liquidity scenario for short positions. The ratio has shown significant volatility over the period, ranging from 2.7 to 7.2 days.
KN Company Profile & Sector Positioning
Knowles (KN) operates in the Electronic Components industry within the broader Household Audio & Video Equipment sector and is listed on the NYSE. In monthly performance, the stock ranks #1,514 among all tracked companies.
Investors comparing KN often look at related companies in the same sector, including Bel Fuse Inc (BELFB), Bel Fuse Inc (BELFA), Ouster Inc (OUST), Roger (ROG), and Benchmark Electrs Inc (BHE). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate KN's relative position within its industry.