Ingate Systems

Ingate Systems is a Swedish company specializing in SIP-based VoIP communications for enterprises.

With offices in Stockholm/Kista and Linköping, as well as a subsidiary in New Hampshire, Ingate focuses on enabling SIP communications through NATs and firewalls. The company offers a range of products, including Ingate Firewalls, Ingate SIParators, and VPN & SIP Modules. Ingate's solutions are designed for session border controller and SIP security applications, catering to both service providers and enterprise communications. The company also emphasizes customer support, training, and partner information, reflecting a channel-based commercial model. Ingate collaborates with notable partners, including Avaya, to enhance SIP-based communications.