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.
Gentex Corporation
GNTXConsumer Cyclical · Auto - Parts · NASDAQ
$22.46
P/E 12.4×
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
Investor model analysis
Details lockedAt $22.46, 2 of 4 frameworks say Avoid
Intrinsic Value (DCF)
Warren Buffett's valuation model · select an investor above to switch
Intrinsic Value
Locked — upgrade to viewBuy Below
Locked — upgrade to viewStrong Buy
Locked — upgrade to viewMargin 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.
| Insider | Action | Shares | Value | Date |
|---|---|---|---|---|
| WALKER BRIAN Cdirector | Sell | 5,939 | $136K | May 15, 2026 |
| ANDERSON JOSEPH B JRdirector | Sell | 5,939 | $136K | May 15, 2026 |
| BROWN LESLIE Ldirector | Sell | 10,782 | $246K | May 5, 2026 |
| Schaum Richard Odirector | Sell | 4,815 | $112K | Apr 30, 2026 |
| Boehm NeilChief Technology Officer | Sell | 8,916 | $221K | Feb 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 tradeScenario 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)
Risk factors & concerns — free account
UnlockCompany financials
5-Year Financials
Income statement highlights — annual, USD
| Metric | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| 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 Margin | 15.2% | 17.5% | 18.6% | 16.6% | 20.8% |
| EPS (Diluted) | $1.74 | $1.77 | $1.84 | $1.36 | $1.51 |
| Free Cash Flow | Locked — upgrade to view | Locked — upgrade to view | Locked — upgrade to view | Locked — upgrade to view | Locked — upgrade to view |
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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.