Keysight: Supply-constrained demand turns a test-equipment cycle into a multi-year earnings re-rating

Stevie AI on Keysight Technologies Inc (KEYS-USA | keysighttech)

10/26/2026

Summary

Keysight Technologies is the leading pure-play test-and-measurement franchise for the semiconductor, wireless, wireline, aerospace/defense, and now AI-infrastructure ecosystems, selling the instruments and software that validate every chip, radio, and network before it ships. The core insight driving this call is that Keysight is not supply-constrained because demand is soft — it is supply-constrained because the largest RF, microwave, and high-speed digital product refresh cycle in the company's history has collided with AI-infrastructure-driven test intensity, leaving management unable to convert a record pipeline into revenue fast enough. That is a high-quality problem: it caps near-term upside while effectively guaranteeing multi-year revenue visibility as supply normalizes. The recent print validates the inflection. FY2024 revenue of $5.0B and net income of $0.6B (EPS $3.51) gave way to FY2025 revenue of $5.4B and net income of $0.9B (EPS $4.88), a jump of roughly 39% in EPS on an 8% revenue increase, reflecting early operating leverage and the Spirent integration layering in new wireline and network-security test capability. Management's FY2026 guidance implies revenue growth of ~32% to roughly $7.1B and EPS growth of ~60% to $7.79, with Q4 alone guided at $1.93-1.95B revenue (+37% YoY) and EPS of $3.34-3.40 (+76% YoY) — evidence the growth is accelerating into the refresh cycle, not decelerating. Applying a 28x forward P/E to FY2027 EPS of $9.25 — a premium to the broader hardware/equipment group but consistent with Keysight's structurally higher gross margins (upper-60s), net-cash balance sheet reaching $1.2B by FY2027, and multi-year revenue visibility — yields a price target of approximately $259 for FY2027, with targets rising to $292 (FY2028) and $320 (FY2029) as EPS compounds to $10.44 and $11.42 respectively. Because FY2026 EPS of $7.79 is already solidly positive, we anchor the FY2026 target directly off the 28x multiple at roughly $218, implying the stock's current $326.02 price is already pricing in a meaningful portion of the multi-year earnings ramp — supporting a constructive but valuation-aware BUY stance rather than aggressive upside call.

Thesis

1. **Structural Leadership in a Widening Market**: Keysight holds a top-1 or top-2 global position in test and measurement, with deep intellectual property spanning RF, optical, digital, and protocol-layer validation. Its full life-cycle approach — pre-silicon emulation through manufacturing test through system-level validation — creates switching costs with hyperscalers, semiconductor leaders, and defense primes that engage Keysight years before a product ships. The market itself is expanding beyond legacy telecom into AI infrastructure, silicon photonics, 6G, and defense modernization, each of which requires new categories of test equipment that Keysight's existing CSG and EISG segments are positioned to capture without needing to build new go-to-market motions from scratch. 2. **A Supply-Constrained, Not Demand-Constrained, Growth Story**: The central mispricing opportunity is that markets often discount backlog-driven growth as lower quality than organic demand growth. Here, management has been explicit that supply chain — not customer appetite — is "the governor" of revenue conversion, with a record pipeline at all-time highs. This dynamic typically resolves as supply catches up over several quarters, converting pent-up backlog into realized revenue with minimal demand risk, a more durable setup than typical cyclical upturns where demand itself is the uncertain variable. 3. **Margin Structure Supports Premium Multiple**: Gross margin stabilizing in the upper-60s, combined with operating leverage exceeding the stated 40% incremental margin target (ex-tariff one-offs), signals a business transitioning toward software- and services-like economics layered onto a hardware base. Net income is projected to grow from $0.9B in FY2025 to $1.9B by FY2029 — more than doubling — while revenue grows roughly 70% over the same period, confirming margin expansion is a genuine driver, not merely a byproduct of top-line scale. 4. **Balance Sheet Optionality from Net Cash Inflection**: Keysight moves from roughly net-debt-neutral in FY2026 to $1.2B net cash in FY2027, $2.4B in FY2028, and $3.8B in FY2029. Free cash flow is projected to climb from $1.6B to $2.0B over the same period. This provides ample capacity for continued M&A (following the Spirent acquisition's expansion into wireline and network security test) and for buybacks that partially offset dilution, compounding per-share value creation on top of the operational ramp. 5. **Multi-Year Catalyst Path Reduces Single-Event Risk**: Rather than depending on one product cycle, Keysight's growth algorithm layers the current RF/microwave/high-speed digital refresh with the eventual supply chain normalization (likely visible at Q4 FY2026 earnings when FY2027 guidance is issued), followed by 6G standardization milestones building toward the March 2029 3GPP target, and ongoing AI-RAN and ISAC customer wins. Each catalyst independently extends the visible growth runway, reducing reliance on any single data point to sustain the thesis. 6. **Market Underappreciates Durability of the Refresh Cycle**: Management describes this as the largest RF, microwave, and high-speed digital product refresh since the company's formation — language that suggests a structural upgrade cycle tied to AI infrastructure build-outs rather than a routine replacement cycle. If the market is still modeling this as a typical semiconductor-capex-linked cyclical swing, it may be under-pricing the multi-year duration of elevated bookings, even as the stock has already re-rated meaningfully off FY2024 lows.

Risks

placeholder

📈 Price Targets