Koss Corporation (KOSS) is an acclaimed American company, renowned for designing, manufacturing, and selling stereo headphones. Since its inception in 1958, the company has occupied an integral role in the audio equipment industry, with a reputation for providing high-quality sound to consumers worldwide. Headquartered in Milwaukee, Wisconsin, the company differentially markets its products under its distinctive brand name "Koss."
Koss was founded by John C. Koss and his partner Martin Lange Jr. Initially offering television rental services, the company transformed spectacularly when it created the world's first stereo headphones. The "Koss SP/3," launched in 1958, has been credited for revolutionizing the consumer audio industry by successfully joining two unique product concepts: stereo sound and personal listening.
The company’s range of products stretches from high-fidelity headphones to wireless Bluetooth headphones, earbuds, and headsets. All designed with the intent to bring users closer to the music they love. Koss also offers accessories such as headphone cases and ear cushions.
Koss sells its products to consumers through various channels, including domestic and international retailers, distributors, audio specialty stores, the internet, direct mail catalogs, regional department store chains, discount department stores, liquor and drug stores, military exchanges, and prisons.
One unique trait of Koss Corporation is its commitment to customer satisfaction. The company offers a "No* Questions Asked Lifetime Warranty" on all their stereophones, assuring customers that Koss stands behind its products no matter what.
Koss's influence extends outside of personal audio too. Over the years, the company has served as an O.E.M. (Original Equipment Manufacturer) for several notable companies, supplying them with audio parts and headphones. This lucrative arrangement supplemented Koss’s continued growth and expansion in the industry.
Koss Corporation (KOSS) has played a significant role in the headphone and audio equipment industry, consistently delivering innovation and quality in its products. Its extensive history and commitment to customer satisfaction have earned it a respected place in the audio equipment market. As the masters of sound, Koss continues to innovate and surprise, providing high-quality personal audio solutions globally. Despite the dynamic and highly competitive market, the company has remained steadfast and continues to create products of undeniable quality.
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Koss Corporation announced its financial results for the first quarter ended September 30, 2026, reporting a 24.0% decline in net sales to $3,094,078 compared to the previous year, resulting in a net loss of $234,168. The decrease was primarily attributed to the non-recurrence of a significant custom order from an education customer last year, although direct-to-consumer (DTC) sales continue to grow and now represent approximately 37% of total turnover. The company's gross margin also saw a slight decline to 39.5%.
Koss Corporation reported a net loss of $234,168 for Q1 FY2027, ending September 30, 2026, a significant downturn from a net income of $243,729 in the same period last year. The company's net sales decreased to $3,094,078 from $4,070,778 in Q1 2025, leading to an operating loss of $400,595. Cash and cash equivalents also saw a considerable decline during the quarter.
Koss Corporation reported a significant improvement in its direct-to-consumer business, with Q4 2026 net sales up 5.8% year-over-year to $3.26 million. Direct-to-consumer sales jumped 36.2%, and Koss.com revenue specifically increased 45.6%, driven by strong performance from the Porta Pro family of headphones. This shift to DTC, along with improved domestic distribution, helped Koss swing to a quarterly net profit of $476,801 from a loss of $232,696 a year prior.
Koss Corporation reported a fourth-quarter fiscal 2026 net profit of $476,801 on net sales of $3.26 million, marking a 5.8% increase year-over-year. For the full fiscal year 2026, sales grew 3.1% to $13.02 million, and the company reduced its net loss compared to the previous year. Direct-to-consumer and Koss.com sales showed significant growth, and the company's gross margin improved due to tariff refunds.