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finance.yahoo.comNOV 23 min read$COHR

Coherent Vs Amphenol: Which Stock Is The Better Buy?

Coherent (COHR) and Amphenol (APH) are both benefiting from AI data center spending. Coherent's Q4 2026 revenue grew 33.7% YoY, with guidance for Q1 2027 at $2.2B-$2.4B. Amphenol's Q3 2026 sales rose 65% YoY to $10.2B. Coherent trades at 51.1x earnings, while Amphenol is at 33.0x. Coherent's free cash flow is negative, whereas Amphenol generates positive cash flow.

Original reporting
finance.yahoo.com
Published Nov 2, 2026, 10:22 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 2, 2026, 10:40 PM UTC. Informational, not investment advice.
How this was made
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Coherent Vs Amphenol: Which Stock Is The Better Buy? — source image
Source · finance.yahoo.com
Decision brief

The 30-second read

$COHRNeutralMed
01

Why it matters

Both companies show strong top‑line growth, but divergent cash‑flow profiles may drive differing short‑term price action.

02

Market read

Provides fresh guidance and performance metrics that can influence investor positioning in AI‑related hardware stocks.

03

What to watch

Amphenol's acquisition pipeline and potential synergies are not fully quantified in the article.

Relevance 6/10Novelty 5/10Timing: ahead of Coherent Q1 2027 earnings release (Nov 2026)

Background

The piece compares two AI‑hardware suppliers, focusing on recent revenue growth, cash flow, and guidance.

Company-level read

Ticker impact

$COHRNeutralMedium confidence
Context

Coherent disclosed fiscal Q1 2027 revenue guidance of $2.2‑$2.4 B and highlighted ongoing cash‑burn and capacity expansion.

Expected impact

likely pressure unless capacity upgrades exceed expectations

Evidence & confidence

Guidance raises revenue but cash flow remains negative; market may discount earnings until Q1 results.

$APHBullishMedium confidence
Context

Amphenol reported Q3 2026 sales of $10.2 B, 65% YoY growth and $5.12 B free cash flow over the trailing twelve months.

Expected impact

potential support as cash flow exceeds expectations

Evidence & confidence

Robust free cash flow and margin expansion suggest continued investor confidence.

Market effects

Sector

Highlights divergent cash‑flow dynamics in the AI‑focused photonics and connectivity components sectors.

Regional

U.S. tech and industrial investors may adjust exposure to AI‑related hardware suppliers.

Global

Provides a data point for global AI supply‑chain assessments.

Counterpoint

What could challenge this read

Coherent's capacity expansion could be undervalued; a successful ramp may trigger a breakout.

Key entities

  • Company
    Coherent

    Laser and photonics supplier with new Q1 2027 revenue guidance.

  • Company
    Amphenol

    Connectivity components maker reporting Q3 2026 sales and free cash flow.

Read at source← All news

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