PrimeKey is a member of the PKI Consortium (Public Key Infrastructure Consortium)

PrimeKey is a member of the PKI Consortium

PrimeKey develops open source products for PKI, digital signatures and cryptography

Creating trust for the connected society

PrimeKey is a leading PKI and signing solutions providers and develops products in the PKI and digital signature space, as well as cryptographic APIs.

With our foundation in in open-source security software, PrimeKey provides global businesses and organizations the ability to implement security solutions using PKI, digital signatures and cryptography, with FIPS and Common Criteria certified products.

Products include EJBCA® Enterprise and SignServer Enterprise, PrimeKey SEE, Identity Authority Manager and the Bouncy Castle Cryptography APIs. For our software products, you can choose a deployment that best suits your needs; as software, hardware, in the cloud or SaaS.

Global presence

PrimeKey has offices in Stockholm, Sweden; Aachen, Germany; San Mateo, USA; and Melbourne, Australia.

Tomas Gustavsson


Tomas Gustavsson has a MSc from KTH in Stockholm and has been researching and implementing PKI systems since 1994. He is the founder of and still a developer of the open source enterprise PKI project EJBCA and a contributor to numerous open source projects. As a co-founder of PrimeKey, Tomas is passionate about helping users worldwide find the best possible PKI and digital signature solutions. He has worked with customers deploying PKI solutions across the world during the last 20 years.

Tomas Gustavsson is CTO at PrimeKey
Participate in our community discussions and/or join the consortium