Health score, competitive moat, risk signals, and key metrics at a glance.
Gentex Corporation designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, fire protection technologies, audio products, medical devices, and consumer electronics. It operates through Automotive Products, Audio Products, and Other segments. The company offers automotive products, including interior and exterior electrochromic automatic-dimming rearview mirrors, automotive electronics, and non-automatic-dimming rearview mirrors for automotive passenger cars, light trucks, pick-up trucks, sport utility vehicles, and vans for original equipment manufacturers, automotive suppliers, and various aftermarket and accessory customers; and HomeLink modules for the automotive industry. It also provides variable dimmable windows to aircraft manufacturers and airline operators. In addition, the company offers photoelectric smoke detectors and alarms, visual signaling alarms, photoelectric smoke alarms, electrochemical carbon monoxide alarms and detectors, audible and visual signaling appliances, and bells and speakers used in fire detection systems in office buildings, hotels, and other commercial and residential buildings. It sells its fire protection products directly, as well as through sales managers and manufacturer representative organizations to fire protection and security product distributors, electrical wholesale houses, and original equipment manufacturers of fire protection systems. Further, the company is involved in the research and development of nanofiber chemical sensing products; and market and sale of eSight smart glasses to consumers with visual impairment or eye conditions, as well as of identity authentication and access control products that utilizes biometrics technology. It operates in the United States, China, Germany, Japan, Mexico, South Korea, and internationally. Gentex Corporation was incorporated in 1974 and is headquartered in Zeeland, Michigan.
Competitive analysis based on 64 quarters of fundamental data
Operating margins are positive at ~18.8% on average, but show some variability — pricing power may be sensitive to market conditions.
Consistently high ROE averaging 16.3% suggests a durable competitive advantage and efficient capital allocation.
Data-driven red flags and warnings across 64 quarters
Margins are stable or improving at ~18.4% — no sign of cost or pricing stress.
FCF covers net income by 1.1x on average — earnings are well-supported by cash generation.
Limited debt-to-equity data available.
Revenue is stable or growing over recent quarters — demand appears durable.
Free cash flow is consistently positive — the business self-funds without external capital reliance.
Shares decreased 7.0% — net buybacks are reducing shares outstanding and boosting per-share value.
as of March 2026
Revenue, EBITDA, operating income, net income, EPS, and shares
Gross, EBITDA, operating, and net margin trends
P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield
Total assets, cash, debt, book value, and leverage
Operating cash flow, free cash flow, FCF margin, and earnings quality
Free cash flow is consistently positive and growing — a hallmark of a capital-light business that can self-fund growth.
Revenue shows resilience with 5 of 7 quarters posting growth — demand is generally stable but has seen some soft patches.
