Long-life Clamping Technology. OTT-JAKOB Spanntechnik GmbH specialises in manufacturing tool clamping systems for machine tools and today is one of the key players in the global market. The company covers the entire range of tool clamping technology applications with manual and automatic clamping systems, rotary unions, unclamping units and electronic assistance systems. Core competence is the development of customer-specific complete systems. OTT-JAKOB relies on an in-house value chain and develops, designs and produces the key components of its clamping systems solely at its headquarters in Lengenwang in the German Allgäu region. With a state-of-the-art machine outfit, the company is able to manufacture large volumes and even highly customised solutions cost-effectively. OTT-JAKOB employs about 230 people. The international sales network consists of 15 representations on three continents.