WISeKey International Holding Ltd. is a cybersecurity company, which engages in the provision of digital security technology in the field of cybersecurity, digital identification and authentication of people & objects. It operates through the Internet of Things (IoT) and Managed Public Key (mPKI) segment. The IoT segment encompasses the design, manufacturing, sales and distribution of microprocessors operations. The mPKI segment includes all operations relating to the provision of secured access keys, authentication, signing software, certificates and digital security applications. The company was founded by Carlos Moreira in December 2015 and is headquartered in Zug, Switzerland.