Image of ASPINA - Space-grade stepper motor on the satsearch marketplace

Key highlights

Low-outgassing stepper motors with optional redundant windings for LEO, GEO, or beyond. Compact, Japan-made, competitively priced, with lead times of three months or less. Gearbox and encoder integration available.

Applications

Small satellite
Gimbal
Solar Array Drive Assembly (SADA)
Deployment mechanism

Key features

Made in Japan
NEMA sizes: 11, 14, 17, 23　
Step angle: 1.8°/step
4-wire (or 8-wire redundant) bipolar connection
Operational temp: -20°C to 90°C
Survivability temp: -40°C to 125°C
Low outgassing materials
Wide torque range available for each NEMA size

Customization

Redundant windings
Resistance per phase
Custom shaft length, diameter, and shape
Custom lead wire length and connectors
Mounting interface on the rear bracket
Gear box and position sensor integration

Manufacturing

Leveraging over 60 years of motor manufacturing experience and more than a century of corporate history, ASPINA delivers space-grade stepper motors with robust mass production capabilities and stringent quality control.
Our expertise in automotive, medical, and industrial applications enables excellent mass production capabilities and quality control. We are able to manufacture large quantities with consistently high quality —even for space applications.

Export control

Non-ITAR
HS code: 8501.10

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Last updated: 2025-09-15

ASPINA