What Changed
Price Move History
- Daily moves over 5%
- 17 252 sessions, November 12, 2025 to November 12, 2026
- Largest daily move
- -17% close of May 5, 2026
- 1-year change
- -30.9% closing prices, November 12, 2025 to November 12, 2026
- 1-month change
- +0.3% closing prices, October 12, 2026 to November 12, 2026
Company Description
OSI Systems, Inc. (NASDAQ: OSIS) is a vertically integrated designer and manufacturer of specialized electronic systems and components for critical applications across homeland security, healthcare, defense, aerospace and related markets. Classified in the semiconductor and related device manufacturing industry within the broader manufacturing sector, the company focuses on technology-based products and services that support safety, security and clinical care.
According to its public disclosures and proxy materials, OSI Systems operates through three primary business divisions: Security, Optoelectronics and Manufacturing, and Healthcare. This multi-segment structure underpins its role as a technology solutions company serving a large, global customer base.
Security Division
The Security division provides a range of systems and services aimed at protecting people, assets and infrastructure. Company materials describe offerings that include checked baggage screening, baggage and parcel inspection, cargo and vehicle inspection, and people screening. The division also addresses radiation, explosive, narcotics and contraband trace detection, as well as radio frequency equipment and integrated solutions for complex security environments.
Recent news releases highlight that the Security division has received international orders to deploy advanced radio frequency (RF)-based communication and surveillance systems for naval operations, and to deliver radiological threat detection solutions. These projects involve RF-based communication and surveillance systems, very low frequency station architecture upgrades, and comprehensive radiation monitoring networks designed to detect, track and support resolution of radioactive threats.
Optoelectronics and Manufacturing Division
The Optoelectronics and Manufacturing segment supplies high-performance optoelectronic solutions and precision manufacturing services. Company disclosures indicate that this division supports original equipment manufacturers (OEMs) in markets such as military, aerospace, healthcare, security, telecommunications and industrial applications, and also provides OEM contract manufacturing.
In recent announcements, this division has received orders from healthcare OEMs to provide optical sensors for use in medical devices. These activities reflect its role as a global supplier of optoelectronic components and contract manufacturing services, including custom design and manufacturing for multiple end markets.
Healthcare Division
The Healthcare division focuses on technologies that support clinical environments. Reported product categories include patient monitoring and connectivity, cardiology and remote monitoring, and related supplies and accessories. Company communications state that this segment is aimed at enhancing clinical care and patient outcomes through monitoring and diagnostic capabilities.
OSI Systems’ financial reporting separates the performance of the Security, Optoelectronics and Manufacturing, and Healthcare divisions, with segment information provided in its quarterly and annual filings. The company reports revenues from both products and services, reflecting hardware sales and ongoing support or related offerings.
Business Model and Operations
OSI Systems describes itself as a technology solutions company with research and development teams focused on expanding and enhancing its product portfolios and delivering technology designed to keep pace with changing market needs. Its vertically integrated structure, particularly in the Optoelectronics and Manufacturing division, is cited in company commentary as supporting operational efficiency.
The company generates revenue from the sale of electronic systems, components and related services through its three operating divisions. Its disclosures indicate that it serves a large and growing worldwide customer base through an extensive distributor network and global operations. OSI Systems reports that it serves customers in over 170 countries and maintains sales, service, research and development, and manufacturing capabilities positioned worldwide to support delivery and service.
Geographic Reach and Markets
Company descriptions note global operations in the Americas, the European Union, the Middle East and the Asia Pacific regions. The firm’s products and services are used in homeland security, healthcare, defense, aerospace and other industrial and commercial settings. Earlier descriptions also indicate that a significant portion of revenue is generated in the United States, with additional contributions from Mexico, Europe, the Middle East and Africa, and Asia Pacific.
Capital Markets and Corporate Structure
OSI Systems’ common stock is listed on The Nasdaq Global Select Market under the ticker symbol OSIS, as confirmed in multiple Form 8-K filings. The company has used both bank credit facilities and convertible senior notes as part of its capital structure. For example, it has entered into amendments to its credit agreement to increase revolving loan capacity and extend maturities, and it has issued convertible senior notes due 2031 under an indenture filed with the SEC.
These convertible notes are described in SEC filings as senior, unsecured obligations with defined interest rates, maturity dates, conversion features and redemption provisions. The company has also reported that it may use proceeds from such offerings for purposes including repurchasing common stock, repaying portions of its revolving credit facility, paying related fees and expenses, and general corporate purposes.
Governance and Reporting
OSI Systems provides detailed corporate governance and executive compensation information through its definitive proxy statements. The proxy materials outline board structure, director elections, committee responsibilities, risk oversight, and advisory votes on executive compensation. The company also emphasizes values such as integrity, accountability, innovation and teamwork in its governance documents.
Regular financial reporting is provided through quarterly earnings releases and Form 10-K annual reports. These materials include consolidated financial statements, segment performance, non-GAAP financial measures and reconciliations, and management commentary on business conditions and outlook.
Industry Positioning
Within the semiconductor and related device manufacturing industry, OSI Systems occupies a position focused on specialized electronic systems and optoelectronic components rather than broad commodity devices. Its combination of security inspection systems, optoelectronic manufacturing capabilities and healthcare monitoring technologies positions the company at the intersection of security, medical technology and advanced electronics.
Key Business Segments Summary
- Security: Checked baggage screening; baggage and parcel inspection; cargo and vehicle inspection; people screening; radiation, explosive, narcotics and contraband trace detection; radio frequency equipment; integrated security solutions; RF-based communication and surveillance systems; radiological threat detection and monitoring networks.
- Optoelectronics and Manufacturing: Custom design and manufacturing for military, aerospace, healthcare, security, telecommunications, industrial and other markets; OEM contract manufacturing; high-performance optoelectronic solutions; precision manufacturing services; optical sensors for medical devices.
- Healthcare: Patient monitoring and connectivity; cardiology and remote monitoring; supplies and accessories; related services aimed at supporting clinical care and patient outcomes.
Stock Performance
OSI Systems (OSIS) closed at $195.95 on November 12, 2026. Over the past 12 months, the price has lost 30.9%.
OSIS Metrics & Rankings
Price returns through November 12, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
OSI Systems has 10 recent news articles. Of the recent coverage, 3 articles coincided with positive price movement and 7 with negative movement. Key topics include earnings, conferences, buybacks. View all OSIS news →
SEC Filings
OSI Systems has filed 10 recent SEC filings, including 3 Form 4, 2 Form SCHEDULE 13G/A, 1 Form 144, 1 Form 10-Q. The most recent filing was submitted on . SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all OSIS SEC filings →
Insider Radar
Insider selling at OSI Systems 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
OSI Systems generated $1.8B in revenue in FY2026, retaining a 33.2% gross margin, operating income reached $219.0M (12.3% operating margin), and net income was $154.7M, reflecting a 8.7% net profit margin. Diluted earnings per share stood at $8.95. The company generated $275.9M in operating cash flow. The current ratio was 3.15, measuring current assets divided by current liabilities.
Upcoming Events
LA28 Olympic Games
LA28 Paralympic Games
OSI Systems has 3 upcoming scheduled events. The next event, "LA28 Olympic Games", is scheduled for July 14, 2028 (in 609 days). 1 of them is a financing or capital event, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the OSIS stock price.
Short Interest History
Short interest in OSI Systems (OSIS) currently stands at 1.9 million shares, down 4.4% from the previous reporting period, representing 12.8% of the float.
Days to Cover History
Days to cover for OSI Systems (OSIS) currently stands at 8.4 days, down 31.4% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Across the settlements charted above, it has ranged from 4.1 to 13.3 days.
OSIS Company Profile & Sector Positioning
OSI Systems (OSIS) operates in the Electronic Components industry within the broader Technology sector and is listed on the NASDAQ.
Investors comparing OSIS often look at related companies in the same sector, including Bel Fuse Inc (BELFB), Knowles Corporation (KN), Ouster, Inc. (OUST), Vishay Intertechnology, Inc. (VSH), and Rogers Corporation (ROG). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate OSIS's relative position within its industry.