Chinese parts, hidden ownership, growing scrutiny: Inside America's biggest voting machine maker
Nearly half of all Americans who vote in the 2020 election will use a machine from Election Systems & Software. Yet the company and the wider voting machine industry have not been at the forefront of most election discussions.
Despite a new level of scrutiny, the company, commonly known as ES&S, has maintained secrecy around elements of its supply chain, ownership and security.
Read more on this story on NBCNews.com and watch Cynthia McFadden's exclusive tour of the ES&S headquarters this morning on "TODAY" at 7:30 a.m. ET.

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