Axcelis Technologies, Inc. (ACLS) Fair Value 2026

ACLS · Semiconductor Equipment & Materials ·

By CirclFi Research Team · Data from SEC EDGAR, FRED & GDELT

Quality Score

10.0 /10

32 fundamental signals · 13 models active

Value Trap Risk

SAFE (6/100)

Quick Summary — As of 2026-07-13, Axcelis Technologies, Inc. (ACLS) trades at $136.56, approximately 120% above CirclFi’s Bayesian DCF fair value of $62.07. QOC: 10.0/10. Value Trap Risk: 6/100 (SAFE). 13/13 models active.

Key Facts

Ticker
ACLS
Price
$136.56
Quality Score
10.0/10
Value Trap Risk
6/100
Models Active
13/13
Last Updated
Strength: Quality Score of 10.0/10 indicates strong fundamentals
Risk: Majority of models suggest overvaluation

Valuation Matrix

13 Intrinsic Value Models vs. Current Price ($136.56)

Core Models (Unlocked)
Model Fair Value Upside
Bayesian DCF
High Conviction
$62.07 -54.5%
Earnings Power Value
High Conviction
$31.57 -76.9%
CUCE Ensemble
Low Conviction
$51.82 -62.1%
First Chicago
High Conviction
$50.35 -63.1%

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What Is Axcelis Technologies, Inc. (ACLS) Worth in 2026?

According to the CirclFi Deep Alpha Valuation Engine, Axcelis Technologies, Inc.'s intrinsic value is estimated at $62.32, suggesting the stock is overvalued at its current price of $136.56. With 10 out of 13 models flagging downside (-54.4% average return), the market may be pricing in unsustainable growth. The most optimistic model, FTNN, places fair value at $169.66 (+24.2%), while Dynamic NAV — the most conservative — estimates $17.58 (-87.1%). This +111.4% gap reflects genuine analytical uncertainty about Axcelis Technologies, Inc.'s intrinsic worth. Among models with highest confidence, EPV lean bearish — adding weight to the bearish side of the thesis.

What Do the Models Say About ACLS?

13 of 13 models are currently active for ACLS. Of these, 1 model suggests upside while 12 models suggest overvaluation. The Bayesian DCF estimates ACLS's intrinsic value at $62.07, implying -54.5% downside from the current price. See which stocks rank higher →

How Does ACLS Rank in Semiconductor Equipment & Materials?

Among 6 Semiconductor Equipment & Materials stocks, ACLS ranks #1 by Quality of Company score. CirclFi's QOC score of 10.0/10 evaluates 32 fundamental signals. A score of 10.0 places ACLS in the top tier.

Within the Semiconductor Equipment & Materials space, Axcelis Technologies, Inc. competes in an environment where average selling price (ASP) often separates market leaders from laggards. Understanding these industry-specific dynamics is essential context for interpreting our model outputs.

Is ACLS a Value Trap?

CirclFi's Value Trap algorithm assigns ACLS a score of 6/100 (SAFE). This indicates minimal risk. Fundamentals are healthy. The score cross-references apparent undervaluation against fundamental deterioration signals. Browse lowest value-trap stocks →

Multi-Model Methodology

13 of 13 models are active for Axcelis Technologies, Inc.. Broad coverage provides high confidence. Each model applies a fundamentally different valuation philosophy. See the complete methodology →

According to the CirclFi Quality of Company (QOC) framework, which evaluates 32 signals including margin stability, revenue growth trajectory, leverage, and free cash flow generation, Axcelis Technologies, Inc. is rated at 10.0/10. This elite-tier score ranks among the highest-quality businesses in our coverage universe.

The gap between the most bullish and bearish model spans +111.4% — demonstrating why single-model analysis is dangerous. Browse all stocks with 13-model coverage →

Data Sources & Confidence

Every ACLS valuation is built from SEC EDGAR XBRL filings — 700+ standardized financial tags. Macroeconomic context from FRED calibrates discount rates, while GDELT news sentiment feeds into our Sentiment SOTP model. All pipelines run daily. Read the complete data methodology →

Across ACLS's 13 active models, average confidence is 46%. Lower confidence may reflect limited history or high volatility.

CirclFi's output is a research starting point, not a buy/sell signal. All data updates daily. Read the full methodology →

This analysis is produced by the CirclFi Valuation Engine using quantitative models applied to SEC EDGAR filings, public market feeds, and FRED macroeconomic indicators. It is not financial advice.

Read the full investment analysis: Should You Buy Axcelis Technologies, Inc. Stock in 2026? →

Bull case, bear case, risk factors & peer comparison — updated daily

Which Similar Semiconductor Equipment & Materials Stocks Should You Also Analyze?

5 related Semiconductor Equipment & Materials stocks with 13-model coverage

Read investment analysis: AMAT · AMKR · ACMR · AEHR · AMBA

Frequently Asked Questions About Axcelis Technologies, Inc.

What is Axcelis Technologies, Inc.'s intrinsic value in 2026?

Based on CirclFi's 13-model analysis, Axcelis Technologies, Inc. (ACLS) has multiple fair value estimates. The Bayesian DCF model runs 10,000 Monte Carlo simulations with jump-diffusion to estimate intrinsic value at $62.07. The Quality of Company score is 10.0/10 across 32 fundamental signals. All models use SEC EDGAR filings updated daily. See our methodology page for how each model works.

Is ACLS overvalued or undervalued right now?

At $136.56, 1 of 13 active models suggest ACLS may be undervalued, while 12 indicate potential overvaluation. The assessment depends on which methodology best fits Axcelis Technologies, Inc.'s business model in Semiconductor Equipment & Materials.

What does a Quality of Company score of 10.0 mean for ACLS?

Axcelis Technologies, Inc.'s QOC of 10.0/10 reflects 32 fundamental signals: profitability margins, revenue growth consistency, balance sheet leverage, free cash flow generation, and capital allocation efficiency. Scores above 7 indicate strong fundamentals and disciplined management.

How many valuation models does CirclFi run on ACLS?

CirclFi analyzes ACLS with 13 institutional-grade models daily: Bayesian DCF (Monte Carlo + jump-diffusion), EPV (Greenwald zero-growth), EROIC Spread (McKinsey reinvestment), First Chicago (3-scenario), Markov DDM (regime-switching), ML-RIV (machine learning residual income), Dynamic NAV (asset-based), PWERM (option-theoretic), Regime Cross-Sectional (relative), Sentiment SOTP (hybrid), CUCE Ensemble (meta-model), FTNN Topology (neural network), and RCMH-DCF (conditional regime). Currently 13 of 13 are active for this stock. Read the full methodology →

Is ACLS a value trap in 2026?

Axcelis Technologies, Inc.'s Value Trap score is 6/100 (SAFE). This low score indicates the current valuation is not artificially depressed by fundamental deterioration, suggesting genuine opportunity rather than a trap. Browse stocks by value-trap risk →

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