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ALAB vs KLAC
Which Stock Would AI Choose? Astera Labs (ALAB) vs. KLA Corporation (KLAC) Stock Comparison
Key Takeaways
- ALAB delivered explosive revenue growth of 115% in fiscal 2025, driven by AI connectivity demand, contrasting KLAC's steadier 7.2% quarterly growth in process control equipment.
- Recent market activity shows volatility for both, with ALAB down sharply YTD amid sector pressures, while KLAC holds positive YTD gains and superior profitability margins around 40%.
- KLAC boasts a massive $181B market cap and ROE (return on equity) over 100%, highlighting scale and efficiency versus ALAB's high-growth but elevated P/E ratio near 95x.
- AI infrastructure tailwinds benefit both semiconductors plays, but KLAC's dominant inspection tools offer broader stability amid cyclical risks.
- Analyst targets suggest upside for ALAB at $207 average, while KLAC reaffirms strong outlook on recent analyst day.
Introduction
This stock comparison examines ALAB and KLAC, two semiconductor firms capitalizing on AI and cloud infrastructure expansion. ALAB specializes in connectivity solutions like PCIe and CXL retimers, while KLAC leads in process control and yield management tools essential for chip fabrication. Traders seeking high-growth exposure may eye ALAB's momentum, whereas investors prioritizing stability and margins might prefer KLAC. Amid recent sector volatility from geopolitical tensions and supply chain issues, this analysis highlights relative performance, growth drivers, and market positioning for informed decision-making in the evolving semiconductor landscape.
ALAB Overview and Recent Performance
Astera Labs, Inc. (ALAB) designs and sells semiconductor connectivity solutions tailored for cloud and AI infrastructure, including PCIe/CXL retimers, Ethernet modules, and smart fabric switches via its Intelligent Connectivity Platform. In recent market activity, ALAB shares have faced pressure, declining over 10% in a single session amid broader semiconductor concerns on pricing and demand, with YTD returns turning negative at -39.73% despite a 65% one-year gain. Fiscal 2025 revenue hit a record $852.5 million, up 115% year-over-year, fueled by Q4's $270.6 million (92% YoY growth). Strong demand for PCIe solutions drives sentiment, though stock pullbacks reflect competition and margin worries post-earnings. Quarterly revenue growth stands at 91.8% YoY, with gross margins near 76%, underscoring hyper-growth potential in AI data centers tempered by volatility.
KLAC Overview and Recent Performance
KLA Corporation (KLAC) provides process control, inspection, and metrology solutions for semiconductor manufacturing, operating across wafer, reticle, and packaging segments to enhance yields. Recent weeks have seen KLAC shares dip amid chip sector selloffs tied to geopolitical risks and supply chains, yet YTD performance remains positive at 17.49% with a robust 111% one-year return. Q2 FY2026 revenue reached $3.3 billion, up 7.2% YoY, beating estimates, supported by AI-related advanced packaging demand. The company reaffirmed its outlook at a recent analyst day, highlighting strong growth prospects despite cyclical pressures. With TTM revenue of $12.74 billion and operating margins around 41%, KLAC demonstrates resilience through market leadership and high ROE exceeding 100%, balancing AI tailwinds with established scale.
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Head-to-Head Comparison
ALAB and KLAC operate in the semiconductor ecosystem but diverge in focus: ALAB's niche connectivity for AI racks contrasts KLAC's broad process control tools vital for yield optimization across fabs. Growth drivers highlight ALAB's 92% YoY revenue surge versus KLAC's steadier 7% pace, reflecting startup agility against mature dominance. Recent momentum favors neither amid sector dips, but KLAC shows lower volatility with P/E at 40x versus ALAB's 95x. Risk factors include ALAB's customer concentration and competition in PCIe, while KLAC faces cyclical fab spending and China exposure. Both leverage AI sector exposure, yet KLAC's 181B market cap offers diversification; sentiment tilts to KLAC for stability amid trade-offs in growth versus profitability.
Tickeron AI Verdict
Tickeron’s AI currently favors KLAC due to its trend consistency, superior margins (41% operating), high ROE over 100%, and resilient positioning in essential semiconductor tools amid volatility. While ALAB boasts explosive growth and AI catalysts, KLAC's scale and lower relative risk suggest higher probability of outperformance in fluctuating markets.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full Disclaimers and Limitations.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is ALAB is a Buy and KLAC is a StrongBuy.
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
ALAB’s FA Score shows that 1 FA rating(s) are green whileKLAC’s FA Score has 4 green FA rating(s).
- ALAB’s FA Score: 1 green, 4 red.
- KLAC’s FA Score: 4 green, 1 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
ALAB’s TA Score shows that 4 TA indicator(s) are bullish while KLAC’s TA Score has 6 bullish TA indicator(s).
- ALAB’s TA Score: 4 bullish, 5 bearish.
- KLAC’s TA Score: 6 bullish, 4 bearish.
Price Growth
ALAB (@Semiconductors) experienced а +27.24% price change this week, while KLAC (@Electronic Production Equipment) price change was +14.53% for the same time period.
The average weekly price growth across all stocks in the @Semiconductors industry was +6.73%. For the same industry, the average monthly price growth was +4.51%, and the average quarterly price growth was +18.06%.
The average weekly price growth across all stocks in the @Electronic Production Equipment industry was +13.41%. For the same industry, the average monthly price growth was +10.75%, and the average quarterly price growth was +91.31%.
Reported Earning Dates
ALAB is expected to report earnings on May 05, 2026.
KLAC is expected to report earnings on Apr 23, 2026.
Industries' Descriptions
@Semiconductors (+6.73% weekly)The semiconductor industry manufacturers all chip-related products, including research and development. These chips are used in innumerable electronic devices, including computers, cell phones, smartphones, and GPSs. Intel Corporation, NVIDIA Corp., and Broadcomm are some of the prominent players in this industry. Semiconductor companies usually tend to do well during periods of healthy economic growth, thereby inducing further research and development in the industry – which in turn augurs well for productivity and growth in the economy. In the near future, demand for semiconductor products (and possibly innovation within the segment) should only expand further, with the proliferation of 5G, autonomous vehicles, IoT, and various AI-driven electronics set to herald a new, advanced chapter in the technology-driven world as we know it. With burgeoning prospects comes great competition. In 2015, SIA estimated that U.S. semiconductor industry ranks as the second most competitive U.S. industry out of 2882 U.S. industries designated manufacturers by the U.S. Census Bureau.
@Electronic Production Equipment (+13.41% weekly)The electronic production equipment industry makes equipment used to produce semiconductors. Such equipment includes wafer fabrication, plasma etching and photo-resist processing equipment. The industry also makes chemical vapor deposition processing systems and photomasks, which are high-purity quartz plates that contain patterns to define integrated circuits layouts. Applied Materials, Inc., Lam Research Corporation, and KLA-Tencor Corporation are examples of electronic production equipment manufacturing companies.
| ALAB | KLAC | ALAB / KLAC | |
| Capitalization | 25.4B | 228B | 11% |
| EBITDA | 180M | 5.91B | 3% |
| Gain YTD | -10.405 | 43.162 | -24% |
| P/E Ratio | 122.17 | 50.58 | 242% |
| Revenue | 853M | 12.7B | 7% |
| Total Cash | 1.19B | 5.21B | 23% |
| Total Debt | 4.15M | 6.11B | 0% |
KLAC | ||
|---|---|---|
OUTLOOK RATING 1..100 | 27 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 82 Overvalued | |
PROFIT vs RISK RATING 1..100 | 6 | |
SMR RATING 1..100 | 13 | |
PRICE GROWTH RATING 1..100 | 4 | |
P/E GROWTH RATING 1..100 | 15 | |
SEASONALITY SCORE 1..100 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
| ALAB | KLAC | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 47% | 2 days ago 70% |
| Stochastic ODDS (%) | 2 days ago 68% | 2 days ago 68% |
| Momentum ODDS (%) | 2 days ago 89% | 2 days ago 77% |
| MACD ODDS (%) | 2 days ago 90% | 2 days ago 71% |
| TrendWeek ODDS (%) | 2 days ago 88% | 2 days ago 73% |
| TrendMonth ODDS (%) | 2 days ago 90% | 2 days ago 76% |
| Advances ODDS (%) | 2 days ago 88% | 2 days ago 73% |
| Declines ODDS (%) | 13 days ago 82% | 13 days ago 62% |
| BollingerBands ODDS (%) | 2 days ago 67% | 2 days ago 71% |
| Aroon ODDS (%) | 2 days ago 81% | 2 days ago 75% |
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| 1 Day | |||
|---|---|---|---|
| ETFs / NAME | Price $ | Chg $ | Chg % |
| VTIP | 50.05 | 0.02 | +0.04% |
| Vanguard Short-Term Infl-Prot Secs ETF | |||
| APRH | 24.89 | -0.03 | -0.10% |
| Innovator Premium Income 20 Bar ETF -Apr | |||
| HYSD | 20.17 | -0.05 | -0.25% |
| Columbia Short Duration High Yield ETF | |||
| FDD | 18.75 | -0.06 | -0.32% |
| First Trust STOXX European Select Dividend Income Fund | |||
| MGMT | 46.80 | -0.17 | -0.36% |
| Ballast Small/Mid Cap ETF | |||
ALAB and
Correlation & Price change
A.I.dvisor indicates that over the last year, ALAB has been loosely correlated with CRDO. These tickers have moved in lockstep 65% of the time. This A.I.-generated data suggests there is some statistical probability that if ALAB jumps, then CRDO could also see price increases.
| Ticker / NAME | Correlation To ALAB | 1D Price Change % | ||
|---|---|---|---|---|
| ALAB | 100% | +15.13% | ||
| CRDO - ALAB | 65% Loosely correlated | +10.80% | ||
| VECO - ALAB | 55% Loosely correlated | +2.77% | ||
| AVGO - ALAB | 55% Loosely correlated | +4.69% | ||
| AMBA - ALAB | 54% Loosely correlated | -0.86% | ||
| LRCX - ALAB | 53% Loosely correlated | +1.89% | ||
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KLAC and
Correlation & Price change
A.I.dvisor indicates that over the last year, KLAC has been closely correlated with LRCX. These tickers have moved in lockstep 89% of the time. This A.I.-generated data suggests there is a high statistical probability that if KLAC jumps, then LRCX could also see price increases.
| Ticker / NAME | Correlation To KLAC | 1D Price Change % | ||
|---|---|---|---|---|
| KLAC | 100% | +0.58% | ||
| LRCX - KLAC | 89% Closely correlated | +1.89% | ||
| AMAT - KLAC | 87% Closely correlated | +0.42% | ||
| NVMI - KLAC | 80% Closely correlated | +0.40% | ||
| ASML - KLAC | 79% Closely correlated | +2.05% | ||
| ADI - KLAC | 79% Closely correlated | -0.35% | ||
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