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CompanyCompany profileReviewed 2026-10-23

GENTEX CORP

Gentex Corporation is an American electronics and technology company that develops, designs, and manufactures automatic-dimming rear-view mirrors, camera-based driver assistance systems, and other equipment for the automotive industry. They produce dimmable aircraft windows for the commercial, business and general aviation markets. In addition, the company produces photoelectric smoke detectors and signaling devices for the North American fire protection market as well as the HomeLink Wireless Control System.

Sources and references ↗
COMPANY PROFILE / 8 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Business sectors
automotive industry [1]
Company / filing name
GENTEX CORP [2]
Headquarters location
Zeeland [1]
Founded
1974 [1]
Official website
www.gentex.com ↗ [1]
CIK
355811 [2]
Country in background record
United States [1]
Symbols / exchanges
GNTX (Nasdaq) [2]

Company positioning and business

Gentex Corporation is an American electronics and technology company that develops, designs, and manufactures automatic-dimming rear-view mirrors, camera-based driver assistance systems, and other equipment for the automotive industry. They produce dimmable aircraft windows for the commercial, business and general aviation markets. In addition, the company produces photoelectric smoke detectors and signaling devices for the North American fire protection market as well as the HomeLink Wireless Control System. [3]

Founded in 1974, Gentex Corporation is based in Zeeland, Michigan. They created the first dual-sensor photoelectric smoke detector, and pioneered electrochromic automatic-dimming mirrors for the automotive industry and smart windows for the aviation industry. Gentex has more than 1,700 patents on various technologies and products. [3]

In analyses of the industry in 2001, Gentex had the highest market-to-book value of any automotive supplier. [3]

Background text: Wikipedia contributors, Gentex (automotive supplier). Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

Listed securities: GNTX (Nasdaq). Multiple symbols may represent different share classes or securities of the same registrant. [2]

History and key events

  1. Founding / inception date recorded in Wikidata. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]

Related entities and concepts

Frequently asked questions

When was GENTEX CORP founded?

Founded: 1974. The linked source provides the background record. [1]

Where is the headquarters of GENTEX CORP?

Headquarters location: Zeeland. The linked source provides the background record. [1]

Which business sectors are recorded for GENTEX CORP?

Business sectors: automotive industry. The linked source provides the background record. [1]

Sources and review dates

  1. Wikidata — company background record (CC0) ↗
  2. Company identity and profile data ↗
  3. Wikipedia contributors — Gentex (automotive supplier) (CC BY-SA 4.0) ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.