Cohu (COHU) — 2025Q4 FY2025 Earnings Call Analysis

Orders Up 47%, Q1 Revenue Flat. The Conversion Test Starts Now.

CFO gave a three-point margin ladder to $160M quarters while guiding Q1 revenue to exactly where Q4 landed.

Thesis: Systems orders up 47% against normal Q4 seasonality with 70% of Q1 already booked is real order momentum, and the CFO's margin ladder ($130M gets 46.7%, $160M gets 48%) is credible operating leverage math for a test equipment business with 60% recurring mix. But Q1 revenue is guided flat at $122M, the HBM/AI narrative represents only 3-4% of revenue, and the recurring order surge includes annual service contract renewals that spread across all of 2026 rather than representing incremental demand. The order-to-revenue conversion is unproven.

Verdict: HOLD — Conviction: MEDIUM

Catalyst: Q2 revenue printing above $130M with gross margin hitting 46.7%+ would confirm the CFO's margin ladder and validate that the Q4 order surge converts to P&L. Eclipse shipment rate increase Q2 into Q3 across multiple customers is the specific unit-level proof.

Key Risk: Q1 and Q2 revenue printing at or below $122M would mean the 47% order surge is front-loaded service contracts and inventory build rather than structural demand, leaving the stock stuck at flat revenue with a questionable 40.8% Q4 gross margin print in the rearview.

The Tell: When asked about Q2/Q3 gross margin, the CFO went beyond the question and volunteered a full three-point margin model: $130M to 46.7-46.8%, $150M breaching 48%, $160M normalized at 48%. He anchored to analyst consensus at $130M rather than his own $122M guide, implicitly telling the street where he thinks revenue is headed while officially keeping guidance flat.

Detected Patterns

Friction Level: MODERATE_FRICTION — Orders surging 47% sequentially with 70% Q1 backlog coverage versus flat Q1 revenue guide at $122M. Bull sees a Backlog Fortress converting mid-year; bear sees AI Label Without Substance with HBM at 3-4% of revenue and backlog runway ending at mid-year.

Orders Up 47%, Q1 Revenue Flat. The Conversion Test Starts Now. | Silicon Signal