Semtech (SMTC) Q2 2027 Earnings Call Transcript
Semtech reported Q2 2027 revenue of $341.9M, up 33% YoY, driven by record data center and LoRa sales. Non-GAAP EPS grew 73% YoY to $0.71. Q3 guidance projects $410M revenue, up 54% YoY, and $1.05 EPS, up 119% YoY. The company plans to divest its cellular module business, expecting a 500-basis-point gross margin improvement.
How this was made

The 30-second read
Why it matters
The combination of Q3 guidance (revenue, non-GAAP EPS, gross margin) and a Q4-close divestiture that is expected to be non-GAAP EPS neutral but structurally improve gross margin is a direct catalyst for earnings revisions and valuation.
Market read
Traders can update models immediately using the disclosed Q3 midpoint guidance and the divestiture-driven margin bridge, while monitoring capacity and partner qualification risk.
What to watch
Capacity constraints and geopolitical supply-chain mitigation are explicitly flagged as risks, which could pressure near-term fulfillment even with strong backlog.
Background
Semtech’s Q2 2027 earnings call covers record revenue growth, segment momentum (data center, LoRa), and a definitive agreement to sell its cellular module business.
Ticker impact
Semtech reported Q2 results and issued Q3 revenue, EPS, and gross-margin guidance, plus a definitive cellular module divestiture expected to close in Q4.
Near-term bias higher as traders price the Q3 midpoint guidance and the expected >500 bps structural gross margin improvement from the divestiture.
The article contains fresh, company-specific earnings numbers and forward guidance, and it adds a concrete capital-structure and margin catalyst (cellular module divestiture, close in Q4) that can drive revisions.
Market effects
Optical transceiver and photonics demand signals (1.6T FiberEdge/CopperEdge ramps) may influence sentiment across high-speed connectivity and data center interconnect supply chains.
No specific regional macro or policy shock; emphasis is on supply-chain geopolitical risk mitigation via additional manufacturing partners.
Amazon Sidewalk international expansion and 5G router/network slicing engagement could modestly affect broader IoT connectivity demand expectations.
Counterpoint
The margin uplift depends on execution of the cellular module divestiture and on sustaining capacity allocation; any delay could mute the structural gross margin improvement.
Key entities
- companySemtech
Reported Q2 results, guided Q3, and discussed the cellular module divestiture and optical product ramp targets.
- executiveHong Hou
CEO who highlighted capacity allocation limits for FY28 and supply-chain geopolitical risk mitigation.
- executiveMark Lin
CFO who quantified structural gross margin improvement from the pending divestiture.


