About SSI
Simulator Systems International (SSI), an innovative leader in cutting edge technology, has been based in Tulsa, OK since 1976, and has designed, engineered, manufactured and installed simulators and robotics throughout the United States and around the world.
SSI is part of the ECA Group, which is a large and diverse technology-based conglomerate of companies with specialized products for military, municipal, and commercial clients. Collectively, SSI and our ECA affiliates have operations based around the world, in addition to our headquarters and production facility in Tulsa.
Together we offer a broad range of technology and resources spanning such diverse fields as subsea robotics, aviation and automotive instrumentation, land, sea and air simulation, pipeline inspection robotics, and defense and military robotics and electronics.





