• 16 Jul, 2026

ESI Motion Introduces Cutting-Edge SADA Actuators: Solaris

ESI Motion Introduces Cutting-Edge SADA Actuators: Solaris

Revolutionary solutions redefine precision, and adaptability for solar/satellite and antenna applications.

SIMI VALLEY, Calif., April 7, 2025 -- ESI Motion, a leader in advanced space and defense controller subsystems, is excited to announce the release of its latest Commercially Off the Shelf SADA actuator, Solaris.

This space-rated product is engineered to meet the demanding requirements of space, delivering unmatched performance and dependability. Solaris, available in both single and dual-axis, has an industry-leading lead time with Engineering Development Units Available within 4 to 6 weeks and Flight Units available within 16 to 20 weeks.

Solaris stands out with its superior precision and reliability, making it ideal for space-grade applications. Key features include:

  • High Precision & Accuracy – Zero backlash, 0.1 degree pointing accuracy, 0.015 degree step size and microstepping to less than 0.0001 degree.

  • Lightweight & Compact Design – Optimized for spacecraft where weight and space are crucial factors.

  • High Torque & Load Capacity – Continuous Torque of 20 NM.. Capable of handling demanding operations such as satellite deployment and robotic arms.

  • Shock & Vibration Resistance – Engineered to survive launch stresses and space operations.

  • Long Operational Life – Built for extended missions with minimal maintenance requirements.

  • Redundant System Integration – Incorporates fail-safe mechanisms to enhance mission reliability.

  • Versatile Application – Used in satellite positioning, solar array deployment, robotic arms, and scientific instruments.

"The SADA actuators represent a significant advancement for the industry, providing a much-needed option for a high-performance, space-rated actuator with a short lead time." said Earnie Beem, President/CTO of ESI Motion. "Our actuators can be in an engineer's hands in a matter of weeks with space-ready units in 16-20 weeks or less."

Both single and dual-axis Solaris actuators can be customized to meet specific project requirements. ESI Motion's Solar Array Drive Assembly and Electronics runs seamlessly together to provide a robust solution for space missions.

They are available for order now.

For more information about ESI Motion's SADA and SADE, visit esimotion.com/pages/actuators contact our representatives via email at sales@esimotion.com.

About ESI Motion

Founded in 2004, ESI Motion is a global leader in cutting-edge subsystem technology for mission-critical applications in extreme environments. We design and manufacture rugged, high-performance, off-the-shelf, modified, and fully customizable motor control, actuator, and power conversion products for Space and Defense applications.

This News is brought to you by Qube Mark, your trusted source for the latest updates and insights in marketing technology. Stay tuned for more groundbreaking innovations in the world of technology. 

PR Newswire

PR Newswire empowers communicators to identify and engage with key influencers, craft and distribute meaningful stories, and measure the financial impact of their efforts. Cision is a leading global provider of earned media software and services to public relations and marketing communications professionals.