Security and healthcare technology company OSI Systems (NASDAQ: OSIS) beat Wall Street’s revenue expectations in calendar Q3 2026 (fiscal Q1 2027), with sales up 4.9% year on year to $403.5 million. The company expects the full year’s revenue to be around $1.90 billion, close to analysts’ estimates. Its non-GAAP profit of $1.66 per share was 0.8% above analysts’ consensus estimates.

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StockStory’s take

OSI Systems delivered calendar Q3 results that exceeded Wall Street’s expectations, prompting a significant positive market reaction. Management attributed the outperformance primarily to strong bookings in the Security and Optoelectronics divisions, which offset a decline in Healthcare sales. CEO Ajay Mehra highlighted new contract wins with U.S. Customs and Border Protection and robust demand for the company’s over-the-horizon radar solutions. CFO Alan Edrick noted that a portion of the earnings per share growth was driven by lower net interest expense and a reduced share count, while also acknowledging margin pressures from revenue mix and the underperformance of the Healthcare division.

Looking ahead, OSI Systems’ guidance is anchored by expectations of accelerating service revenue growth, particularly in the Security segment, and continued conversion of its record $2.1 billion backlog. Management expects stronger performance in the second half of the year, supported by new contract deliveries and a rebound in Healthcare. Edrick stated, “We see service revenue accelerating meaningfully in the coming quarters,” while Mehra emphasized disciplined execution and backlog conversion as priorities. The company also highlighted the potential for further growth tied to large-scale security events and ongoing investments in next-generation products.

Key insights from management’s remarks

Management credited the quarter’s performance to strong order activity in Security, a record backlog, and growth in Optoelectronics, while acknowledging margin headwinds from Healthcare and revenue mix.

• Security division bookings: The Security segment saw strong demand, including new multi-year contracts with U.S. Customs and Border Protection for vehicle and mobile X-ray inspection systems. Management indicated these contracts contributed to a record backlog but noted that only firm orders, not the full contract values, are reflected in backlog figures.

• RF business momentum: Management highlighted substantial progress in the company’s radio frequency (RF) business, referencing continued execution of a major over-the-horizon radar contract and additional bookings totaling $90 million. This contract supports homeland defense initiatives and is expected to drive both near-term and long-term revenue visibility.

• Optoelectronics strength: The Optoelectronics and Manufacturing division recorded its highest first-quarter revenue, driven by strong demand from third-party customers and established OEM relationships. The division’s performance benefited from a diversified customer base in aerospace, defense, and industrial sectors, along with an expanded global manufacturing footprint.

• Healthcare softness: The Healthcare division experienced a notable revenue decline, primarily due to reduced hospital capital spending on patient monitoring products. Management indicated a focus on supporting the existing install base and completing development of a new monitoring platform to restore growth in the coming quarters.

• Service revenue transition: While service revenue growth was modest in the quarter, management expects strong double-digit growth for the year, driven by an expanding installed base, products coming off warranty, and increasing adoption of aviation and SaaS-based services such as CertScan. This shift toward a higher service revenue mix is expected to support long-term margin expansion.

Drivers of future performance

OSI Systems’ outlook is shaped by accelerating service revenue growth, execution on large government contracts, and efforts to improve Healthcare performance.

• Service revenue acceleration: Management expects service revenues, particularly in Security, to grow at a double-digit rate over the year as more products move off warranty and customers adopt SaaS offerings. The higher-margin nature of these services is anticipated to drive margin expansion and enhance profitability over time.

• Backlog conversion and contract deliveries: The company’s record $2.1 billion backlog, supported by recent contract wins in Security and RF, provides strong visibility for future revenue. Management views the timing of backlog conversion and successful delivery of large contracts as key to achieving its revenue targets for the second half of the year.

• Healthcare recovery: Leadership anticipates a return to growth in the Healthcare division as hospitals resume capital spending and the company rolls out its next-generation monitoring platform. However, management acknowledged that recovery is contingent on both market conditions and internal execution.

Catalysts in upcoming quarters

In upcoming quarters, the StockStory team will be monitoring (1) the pace at which OSI Systems converts its record backlog into revenue, especially in the Security and RF segments, (2) the recovery trajectory of the Healthcare division as new monitoring solutions are introduced, and (3) the impact of accelerating service revenue on both overall growth and margin expansion. Execution in these areas will signal how effectively the company is capitalizing on its current opportunities.

OSI Systems currently trades at $199.06, down from $208.17 just before the earnings. In the wake of this quarter, is it a buy or sell? The answer lies in our full research report (it’s free).

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