Hangzhou Hikvision Digital Technology Co., Ltd. is a partially state-owned Chinese manufacturer and supplier of video surveillance equipment for civilian and military purposes, headquartered in Hangzhou, China. Its controlling shares are owned by the Chinese government.

It is currently the world’s largest security camera company. Hikvision was founded in 2001 by Zhejiang HIK Information Technology Co., Ltd. with the company having a 51% stake and Gong Hongjia a 13.4% stake. Hikvision is an IoT solution provider with video surveillance market as its core competency. It devotes 8% of its annual revenue to research and development with 40,403 employees.

Hikvision has been listed on the Shenzhen Stock Exchange since 2010. The company provides surveillance products to the global market via more than "2,400 partners in 155 countries and regions", and has its presence in 18 locations around the world.

According to yearly independent research data from IHS Markit, Hikvision accounted for 19.5% of market share in global video surveillance industry in 2015, up from 4.6% in 2010, and has been ranked the No.1 market share leader globally for video surveillance equipment for five consecutive years. 

According to image-sensors-world.blogspot.com