OSI Systems’s (NASDAQ:OSIS) Q3 CY2026 sales top estimates
OSI Systems (OSIS) reported Q3 2026 revenue of $403.5M, up 4.9% YoY and 2.6% above estimates. Adjusted EPS was $1.66, 0.8% above consensus. Full-year revenue guidance remains $1.90B, while EPS guidance was raised to $11.46. Backlog increased to $2.1B. Security segment grew 6.2% YoY over two years. Shares rose 2.7% post-results.
How this was made

The 30-second read
Why it matters
Traders can update expectations for OSI Systems’ earnings trajectory using the raised full-year adjusted EPS midpoint, while monitoring whether margin contraction reverses.
Market read
A company-specific earnings and guidance update that can drive same-day positioning and near-term valuation adjustments.
What to watch
Backlog is cited as record $2.1B, but the article does not break out segment margin trends or discuss order quality beyond book-to-bill.
Background
OSI Systems reported calendar Q3 2026 results (fiscal Q1 2027) with revenue and EPS beats and provided full-year guidance.
Ticker impact
OSI Systems reported Q3 CY2026 revenue of $403.5M and EPS of $1.66, topping consensus, and raised full-year adjusted EPS guidance to $11.46.
Likely upward bias as traders price in stronger earnings power, tempered by in-line full-year revenue guidance.
The article provides fresh, company-specific results plus updated EPS guidance, which are direct inputs to valuation and near-term positioning.
Market effects
Signals demand and execution strength in security and optoelectronics-related markets, but without broader sector guidance changes.
Primarily US-listed single-name impact; limited spillover beyond healthcare/security tech peers.
No explicit global macro or cross-border transaction details beyond company operations.
Counterpoint
The full-year revenue outlook was reconfirmed, and the quarter’s adjusted operating margin fell year over year, which could cap upside.
Key entities
- companyOSI Systems
Security and healthcare technology company reporting Q3 CY2026 results and full-year guidance.
- personAjay Mehra
President and CEO quoted on bookings, backlog, and visibility into future opportunities.


