Semtech Corporation (SMTC) - Stock Analysis

Last updated: Sep 6, 2026

Research Idea

Research content for general circulation. Not individualized advice. Methodology & Disclosures

Shares rose 19.7% over 21 sessions as data-center revenue increased 91%, total revenue grew 32.7%, and management raised next-quarter guidance. AI optical-networking demand, a 1.6T ramp, and record backlog support further upside.

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Idea window: 9/10/2026 – 9/17/2026Sector: Technology

AI Analyst Overview

Last Price
$167.24
Market Cap
$15.58B
1D Return
+5.10%
YTD Return
+126.95%

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Valuation Metrics

P/E
100.9
P/B
20.8
P/S
13.3
EV/EBITDA
135.9
Div Yield
—

Fundamental Analysis

6.0

Key Financial Insights: • Tax-Driven Earnings • Strong Free Cash • Elevated Leverage SMTC's strong cash flow and improved operating performance are offset by tax-driven earnings, weaker annual returns, balance-sheet risks, and a demanding valuation.

CashFlowStrength
ValuationRisk

Price Behavior

6.0

Key Price Behavior Insights: • Strong rebound • Key resistance • Elevated volatility Support Level: $132–$135; stronger support $121–$125 Resistance Level: $154 SMTC shows cautious bullish momentum after rebounding from $121 to $147.89 last month, but volatility and $154 resistance warrant discipline.

Bullish
Volatile

Sentiment & News

8.0

Key News Insights: • Earnings Beat • Data-Center Surge • Raised Outlook Semtech's earnings beat, surging data-center demand, raised outlook and investor buying signal strong bullish momentum, though execution on capacity expansion and divestiture remains key.

Semtech
DataCenterGrowth
AI

AI Summary

6.0
Neutral

Semtech has become an AI data-center connectivity bet, with 800G growth and the 1.6T ramp creating meaningful operating-leverage upside, but its premium valuation leaves little room for misses in hyperscaler demand, margin conversion, or execution.

AIConnectivity
ExecutionRisk
Valuation
AI summary updated 6 days ago

Description

Semtech Corporation designs and manufactures analog and mixed-signal semiconductors and supporting algorithms for communications, broadcast, industrial and consumer electronics. Its product set includes signal integrity and optical data-transport components, protection devices for voltage transients, radio-frequency and sensing modules, and power-management solutions used across networking, video and embedded systems. The company sells to OEMs and their suppliers through direct sales and distributors globally and is headquartered in Camarillo, California, having been incorporated in 1960.

Idea History

DateCloseTickerCompanySummaryStatusP/L
Sep 10Sep 17SMTCSemtech Corporation
Shares rose 19.7% over 21 sessions as data-center revenue increased 91%, total revenue grew 32.7%, and management raised next-quarter guidance. AI optical-networking demand, a 1.6T ramp, and record backlog support further upside.
Active+5.1%
Apr 20Apr 27SMTCSemtech Corporation
Strong semiconductor momentum with multiple fresh catalysts: acquisition of HieFo, new 224Gbps interconnect components for AI/data centers, 5G RedCap modem, and positive Q3 sales guidance around $266M. Shares climbed about 44% over 21 trading days, supported by AI infrastructure demand.
Closed-4.4%
Research content for educational purposes only. Not investment advice. All decisions are your responsibility.