WallStSmart

Proto Labs Inc (PRLB)vsRaytheon Technologies Corp (RTX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Raytheon Technologies Corp generates 16851% more annual revenue ($90.37B vs $533.13M). RTX leads profitability with a 8.0% profit margin vs 4.0%. PRLB appears more attractively valued with a PEG of 0.86. RTX earns a higher WallStSmart Score of 59/100 (C).

PRLB

Hold

49

out of 100

Grade: D+

Growth: 4.7Profit: 4.5Value: 6.7Quality: 5.0

RTX

Buy

59

out of 100

Grade: C

Growth: 7.3Profit: 6.0Value: 3.3Quality: 6.0
Piotroski: 6/9Altman Z: 1.55
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PRLBUndervalued (+38.2%)

Margin of Safety

+38.2%

Fair Value

$108.67

Current Price

$64.81

$43.86 discount

UndervaluedFair: $108.67Overvalued
RTXSignificantly Overvalued (-52.1%)

Margin of Safety

-52.1%

Fair Value

$115.75

Current Price

$172.79

$57.04 premium

UndervaluedFair: $115.75Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PRLB2 strengths · Avg: 8.0/10
PEG RatioValuation
0.868/10

Growing faster than its price suggests

Price/BookValuation
2.3x8/10

Reasonable price relative to book value

RTX3 strengths · Avg: 8.7/10
Market CapQuality
$237.11B10/10

Mega-cap, among the largest globally

EPS GrowthGrowth
32.5%8/10

Earnings expanding 32.5% YoY

Free Cash FlowQuality
$1.21B8/10

Generating 1.2B in free cash flow

Areas to Watch

PRLB4 concerns · Avg: 3.3/10
EPS GrowthGrowth
4.2%4/10

4.2% earnings growth

Market CapQuality
$1.48B3/10

Smaller company, higher risk/reward

Return on EquityProfitability
3.2%3/10

ROE of 3.2% — below average capital efficiency

Profit MarginProfitability
4.0%3/10

4.0% margin — thin

RTX3 concerns · Avg: 4.0/10
PEG RatioValuation
2.394/10

Expensive relative to growth rate

P/E RatioValuation
33.0x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.554/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : PRLB

The strongest argument for PRLB centers on PEG Ratio, Price/Book. Revenue growth of 12.1% demonstrates continued momentum. PEG of 0.86 suggests the stock is reasonably priced for its growth.

Bull Case : RTX

The strongest argument for RTX centers on Market Cap, EPS Growth, Free Cash Flow.

Bear Case : PRLB

The primary concerns for PRLB are EPS Growth, Market Cap, Return on Equity. A P/E of 70.8x leaves little room for execution misses. Thin 4.0% margins leave little buffer for downturns.

Bear Case : RTX

The primary concerns for RTX are PEG Ratio, P/E Ratio, Altman Z-Score.

Key Dynamics to Monitor

PRLB carries more volatility with a beta of 1.31 — expect wider price swings.

PRLB is growing revenue faster at 12.1% — sustainability is the question.

RTX generates stronger free cash flow (1.2B), providing more financial flexibility.

Monitor METAL FABRICATION industry trends, competitive dynamics, and regulatory changes.

Bottom Line

RTX scores higher overall (59/100 vs 49/100). PRLB offers better value entry with a 38.2% margin of safety. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Proto Labs Inc

INDUSTRIALS · METAL FABRICATION · USA

Proto Labs, Inc., is an e-commerce-driven digital manufacturer of custom prototypes and on-demand production parts around the world. The company is headquartered in Maple Plain, Minnesota.

Raytheon Technologies Corp

INDUSTRIALS · AEROSPACE & DEFENSE · USA

Raytheon Technologies Corporation is an American multinational aerospace and defense conglomerate headquartered in Waltham, Massachusetts. It is one of the largest aerospace, intelligence services providers, and defense manufacturers in the world by revenue and market capitalization. Raytheon Technologies (RTX) researches, develops, and manufactures advanced technology products in the aerospace and defense industry, including aircraft engines, avionics, aerostructures, cybersecurity, guided missiles, air defense systems, satellites, and drones.

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