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Is Gentex Corporation (GNTX) Undervalued? Valuation & Fair Price

At $22.46, the frameworks are split on Gentex Corporation today — Warren Buffett and Phil Town (Rule #1) rate it Avoid and Benjamin Graham and Peter Lynch rate it Hold. Each model calculates its own fair value and margin of safety; create a free account to see the exact buy price behind every verdict.

GN

Gentex Corporation

GNTX

Consumer Cyclical · Auto - Parts · NASDAQ

$22.46

P/E 12.4×

CEO

Steven R. Downing

Sector

Consumer Cyclical

Industry

Auto - Parts

Gentex Corporation, established in 1974 and headquartered in Zeeland, Michigan, is a global innovator specializing in the design, development, production, marketing, and distribution of advanced technology solutions. Its diverse product portfolio encompasses digital vision systems, connected car technologies, dimmable glass, and fire safety equipment, serving markets across the United States, Germany, Japan, Mexico, and other international regions. The company operates primarily through two segments: Automotive Products and Other. Within its Automotive Products division, Gentex offers a comprehensive range of components, including sophisticated electrochromic automatic-dimming rearview mirrors (for both interior and exterior applications), various automotive electronics, and standard rearview mirrors. These are supplied to original equipment manufacturers (OEMs), automotive suppliers, and aftermarket customers for integration into passenger cars, light trucks, pick-up trucks, sport utility vehicles, and vans. Beyond the automotive industry, Gentex also provides variable dimmable windows for the aerospace sector, specifically for use by aircraft manufacturers and airline operators. Furthermore, the company is a significant provider of fire protection solutions. Its offerings include photoelectric smoke detectors and alarms, electrochemical carbon monoxide alarms and detectors, and an array of audible and visual signaling devices such as bells and speakers. These products are crucial components for fire detection systems installed in a variety of settings, including office buildings, hotels, and other commercial and residential structures. Gentex also actively researches and develops nanofiber chemical sensing products. Fire protection products are sold directly, as well as through sales managers and manufacturer representatives, reaching fire protection and security product distributors, electrical wholesale houses, and OEMs of fire protection systems.

Investor scorecard

How the four investors rate Gentex Corporation

A split decision across the frameworks

Warren Buffett
89%Avoid
Benjamin Graham
86%Hold
Peter Lynch
72%Hold
Phil Town (Rule #1)
55%Avoid

Investor model analysis

Details locked

At $22.46, 2 of 4 frameworks say Avoid

Business Quality77/100

Intrinsic Value (DCF)

Warren Buffett's valuation model · select an investor above to switch

Intrinsic Value

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Buy Below

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Strong Buy

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Margin of Safety

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Insider & congress activity

Are insiders buying GNTX?

Over recent SEC Form 4 filings, GNTX insiders bought $0 and sold $3.6M of stock across 17 open-market trades. Insiders sell for many reasons, but they buy for one.

Bought $0Sold $3.6M
Recent open-market insider trades for GNTX
InsiderActionSharesValueDate
WALKER BRIAN CdirectorSell5,939$136KMay 15, 2026
ANDERSON JOSEPH B JRdirectorSell5,939$136KMay 15, 2026
BROWN LESLIE LdirectorSell10,782$246KMay 5, 2026
Schaum Richard OdirectorSell4,815$112KApr 30, 2026
Boehm NeilChief Technology OfficerSell8,916$221KFeb 17, 2026

Members of Congress have also reported 7 trades in GNTX. See the full insider & congress timeline.

Source: SEC Form 4 filings. Open-market buys & sells only. Not investment advice.

See the interactive insider chart & every trade

Scenario analysis

Bear, base & bull

Three growth assumptions, three fair values — and where today's price lands

What's working

Key strengths

Identified by Buffett framework analysis

Return on Equity

ROE Consistency

ROE Quality (Low Leverage)

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Company financials

5-Year Financials

Income statement highlights — annual, USD

Metric20252024202320222021
Revenue$2.5B
$2.3B
$2.3B
$1.9B
$1.7B
Rev. Growth+9.6%+0.6%+19.8%+10.8%
Net Income$385M$404M$428M$319M$361M
Net Margin15.2%17.5%18.6%16.6%20.8%
EPS (Diluted)$1.74$1.77$1.84$1.36$1.51
Free Cash FlowLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to view

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See the complete picture for GNTX

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Educational Use Only · Not Financial Advice

Analysis, scores, valuations, and buy zones are derived from publicly documented investor frameworks (Buffett, Lynch, Benjamin Graham, Phil Town) for learning purposes only. They are not recommendations from licensed financial advisors. Past performance does not guarantee future results. Prices may be delayed up to 15 minutes. Always conduct your own research before making any investment decisions.