 ZEELAND, Mich., Jan. 11, 2021 GLOBE NEWSWIRE -- In conjunction with this years all-digital CES 2021, Gentex Corporation NASDAQ: GNTX today provided an update of its product development efforts, which over the past year consisted of new partnerships, technology acquisitions, and product portfolio expansions that extend the companys footprint not only in the automotive industry, but also entirely new markets. 