ESI Motion

ESI Motion designs and manufactures servo drives, actuators, sensors, batteries and related control and power systems for extreme environments. Founded in 2004 by an American family and headquartered in Simi Valley, California, the company supplies rugged, high-performance off-the-shelf and modified products for space, defence and commercial applications, in compact, light and scalable packages.

Products

• Modular servo drives and servo drive modules for harsh environments and mission-critical applications
• Actuators and motion control hardware
• Sensors and feedback options
• Satellite batteries and power systems for all orbits
• Custom modifications of packaging, feedback and other features to suit a programme

Services and quality

ESI Motion describes its value as being in the details: it works with customers from the start of a project to deployment, provides continuous support during development, and supplies thorough documentation. The company follows AS9100D quality management and documentation processes, Six Sigma process improvement and industry-standard project management, and applies rigorous testing and the relevant standards to its products.

Markets

The site presents case examples for the space industry, with mission-critical systems for all applications and orbits, for the defence industry in extreme environments, and for commercial motion control. Products can be ordered online, and the company publishes news, press releases and a list of events and trade shows where it exhibits.

Events

ESI Motion is listed as a sponsor and exhibitor at the Small Satellite Conference 2027 and as an exhibitor at the SmallSat Symposium 2027 and Space Tech Expo Europe 2026.

Contact

ESI Motion is listed under Manufacturers and is based in United States.
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