Keysight (KEYS) Q1 2026: Orders Surge 30% as AI and Defense Tailwinds Broaden Demand
Keysight’s Q1 marks a decisive inflection, with order growth above 30% and segment strength spanning AI, wireline, defense, and semiconductors. The company is now capturing simultaneous technology and market tailwinds, resulting in a robust pipeline and upgraded full-year outlook. With broadening customer exposure and accelerating manufacturing activity, Keysight’s diversified model is positioned for sustained outperformance as secular demand drivers compound.
Summary
- AI and Connectivity Tailwinds: Demand acceleration is now broad-based across AI, data center, and defense segments.
- Order Momentum Outpaces Revenue: Orders grew faster than sales, expanding Keysight’s funnel and visibility.
- Full-Year Outlook Raised: Management expects annual growth above 20% as multiple technology cycles converge.
Performance Analysis
Keysight delivered a standout Q1, with total revenue and earnings per share both exceeding guidance and order growth outpacing sales. The Communications Solutions Group (CSG) drove the quarter, with revenue up 27% and both wireless and wireline segments contributing. Notably, wireline orders surpassed wireless for the first time, powered by AI infrastructure buildouts, Ethernet-based networking, and optical interconnect demand. Aerospace, defense, and government (ADG) also posted record quarterly orders, reflecting global defense modernization and increased budgets, particularly in Europe and North America.
Electronic Industrial Solutions Group (EISG) achieved double-digit growth across general electronics, semiconductors, and automotive, with record revenue and orders for the third consecutive quarter. Gross margin expanded on favorable mix and acquisition contributions, while core operating leverage reached 41%, highlighting disciplined cost control even as R&D investments continued. Software and services now comprise 40% of revenue, reinforcing the shift toward recurring, higher-margin business.
- Wireline Inflection: Wireline orders grew for the ninth straight quarter, now outpacing wireless as AI and data center investments accelerate.
- Defense Upswing: ADG orders set a new Q1 record, benefiting from rising geopolitical tensions and sustained government funding.
- Software Mix Expansion: Acquisitions and organic growth lifted software and services to 40% of revenue, supporting margin resilience.
The result is accelerating top-line growth, expanding margins, and a robust pipeline across all major end markets, positioning Keysight for continued outperformance as secular drivers compound.
Executive Commentary
"During the first quarter, Keysight delivered outstanding results with both revenue and earnings per share exceeding the high end of our guidance range. This performance reflects the execution of our strategic roadmap alongside the convergence of several secular tailwinds. These include AI-driven technology transformations, next-generation connectivity, rising semiconductor complexity, and defense modernization."
Satish Dhanasekaran, President and CEO
"We achieved record results in Q1, well above the high end of our guidance range, fueled by strong growth across our businesses, as we continue to meet increased customer demand for our portfolio of technology solutions. Our expectation for $375 million in acquisition-related revenue for fiscal 26 is unchanged. Our synergy target of more than $100 million in run rate cost synergies and other operational efficiencies also remains unchanged."
Neil Doherty, Executive Vice President and CFO
Strategic Positioning
1. AI and Data Center Infrastructure
AI infrastructure now represents a rapidly expanding share of demand, with Keysight’s exposure above 10% of revenue and order growth well above company average. Keysight’s full-stack test and validation portfolio enables hyperscalers and silicon providers to accelerate deployment of scale-up and scale-out architectures, with strong engagement across both established and emerging cloud customers. The company’s ability to validate next-generation Ethernet, optical, and silicon photonics positions it as a critical partner for AI cluster innovation.
2. Defense and Aerospace Modernization
Record ADG orders reflect a structural tailwind from global defense spending and program expansions. Keysight’s high-precision RF, digital, and automation solutions are increasingly mission-critical, with new wins in spectrum operations, satellite, and radar. The Spirant acquisition further extends capabilities in satellite emulation and anti-jam/anti-spoof avionics, strengthening Keysight’s portfolio as defense budgets rise in both the US and Europe.
3. Wireline and Wireless Technology Convergence
Wireline demand is now driven by concurrent technology cycles in Ethernet, optical interconnects, and system-level validation, with customers ramping 800G, 1.6T, and 3.2T solutions in parallel. Wireless momentum is supported by non-terrestrial networks (NTN), 6G research, and edge AI applications. Keysight’s early wins in NTN and 6G standards, along with its RAISem AI RAN platform, reinforce its leadership in wireless innovation.
4. Diversified Growth Engines
EISG’s record performance across semiconductors, automotive, and general electronics demonstrates the breadth of Keysight’s growth levers. High-bandwidth memory, PCB complexity, and EV charging standards all contribute to sustained demand. The company’s investments in simulation and test solutions for next-generation vehicles and medical devices further diversify its end-market exposure.
Key Considerations
Keysight’s Q1 marks a pivotal acceleration, with demand broadening across segments and regions. The company’s ability to capture multiple technology inflections simultaneously is translating into record orders, expanding customer base, and higher visibility.
Key Considerations:
- AI Customer Base Expansion: The number of AI-related customers doubled YoY, with demand broadening beyond US hyperscalers to international and emerging cloud providers.
- Manufacturing Demand Ramps: Both R&D and manufacturing activity grew, signaling that Keysight is now capturing value deeper in the supply chain and across the technology lifecycle.
- Recurring Revenue Growth: Annual recurring revenue now represents 29% of mix, with software and services at 40%, underpinning margin durability and visibility.
- Acquisition Integration on Track: Spirant, ESI, and other recent deals are contributing to both revenue and margin expansion, with $100 million in synergy realization targeted for late 2026.
- Geographic Diversification: International demand, especially in Asia and Europe, is increasing, reducing Keysight’s reliance on North America and positioning it to benefit from sovereign technology investments.
Risks
While management’s outlook is bullish, visibility into the second half of the year is less certain, with guidance assuming some moderation after a robust Q2 pipeline. Tariff impacts from a recent Supreme Court decision remain under review and could affect future margins. Competitive intensity in AI and rapid technology shifts require ongoing R&D investment to maintain differentiation. Macroeconomic or geopolitical shocks could disrupt demand in key end markets.
Forward Outlook
For Q2 2026, Keysight guided to:
- Revenue of $1.69–$1.71 billion, representing 30% YoY growth at the midpoint.
- EPS of $2.27–$2.33, up 35% YoY at the midpoint.
For full-year 2026, management raised guidance:
- Total annual revenue and earnings growth just above 20%.
Management cited a strong sales funnel, robust order intake, and continued momentum in AI, defense, and semiconductor end markets as key drivers for sustained growth.
- Acquisition synergies and ERP migration to drive margin expansion later in the year.
- Tariff impacts are not yet included in guidance and remain a watchpoint.
Takeaways
Keysight’s Q1 2026 results signal a step-change in demand breadth, operational leverage, and strategic positioning.
- Order Acceleration: Orders outpaced revenue, signaling continued momentum and robust visibility into Q2 and beyond.
- Multi-Segment Strength: AI, defense, and semiconductor tailwinds are all contributing, with customer base and regional diversity expanding.
- Margin and Recurring Upside: Software and services mix, along with acquisition synergies, provide durable margin tailwinds and improved business resilience.
Conclusion
Keysight enters 2026 with accelerating demand, expanding customer reach, and a robust pipeline across AI, connectivity, and defense. The company’s diversified model, strong execution, and recurring revenue mix position it to capitalize on secular technology cycles and deliver sustained value creation for investors.
Industry Read-Through
Keysight’s broad-based order surge and technology-driven demand signals a rising tide for test and measurement providers serving AI, data center, semiconductor, and defense markets. The concurrent ramp of next-generation Ethernet, optical, and wireless standards suggests multi-year investment cycles for hardware and software vendors across the digital infrastructure stack. Defense and aerospace suppliers should anticipate sustained funding and modernization tailwinds, while semiconductor and cloud ecosystem players will need to accelerate innovation to keep pace with customer requirements. The shift toward recurring software and services revenue is likely to become a key differentiator for industry peers seeking margin stability and visibility.