OpenTTCN makes professional testing tools for in-house and commercial test system development. We focus on providing best of breed TTCN-3 test execution tools and comprehensive TTCN-3 solutions for our clients.

Our mission is to enhance the testing efficiency and accuracy of our clients with our standard-based yet innovative technology. Supported by our 16-years experience in TTCN-testing we are passionate about and truly dedicated to our business.

Our main focus is on the wireless, mobile, and automotive industries. Our tools are used among others in WiMAX, 3G LTE, automotive electronics testing projects. Our solutions and licensing models are specifically designed for in-house testing departments.

OpenTTCN is privately held company with headquarters in Lappeenranta, Finland, founded in 1993. Our organization is structured and managed in agile and flexible fashion which enables us to respond to changes in the business environment faster than others. This helps us to maintain our competitive edge.