Allient Launches ThruSight-Theta™ Continuous Rotation Rotary Stage for High-Precision Motion Applications
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New ultra-low-profile rotary stage combines ironless motor technology, a 110 mm through-hole aperture and zero cogging torque for precision automation and semiconductor applications.
Allient Inc. (Nasdaq: ALNT), a designer and manufacturer of specialty motors, motion, controls and power solutions, has announced the launch of the ThruSight-Theta™ Continuous Rotation Rotary Stage.
The new rotary stage features an ironless axial flux motor architecture designed to eliminate cogging torque while delivering smooth and repeatable rotary motion for demanding precision applications.
The system incorporates a 110 mm through-hole aperture within an overall height of 25 mm, enabling compact machine integration and backside accessibility.
Designed for High-Precision Motion Control
According to Allient, the ThruSight-Theta™ has been developed for move-and-settle applications requiring precise positioning and consistent rotary performance.
Key features include:
- Ironless motor design that eliminates cogging torque
- Axial flux technology for smooth rotary motion
- 110 mm through-hole aperture
- Ultra-low 25 mm profile
- Reduced moving mass and lower Abbe error
- Optional 1 Vp-p Sin-Cos analog, Digital AQB, and absolute encoder outputs
- Immediate positional feedback after power-up
- Standard 3-metre cables
- Multiple encoder configurations for OEM integration
Applications Across Advanced Manufacturing
The rotary stage is intended for high-precision applications in sectors including:
- Semiconductor manufacturing
- Precision automation
- Motion control systems
- Photonics and micro-assembly
- Life science and healthcare equipment
Its compact form factor is designed to support efficient system integration while maintaining positioning accuracy.
Focus on Precision and System Integration
Commenting on the launch, Mark Holcomb, Product Line Manager at Allient, said:
"ThruSight-Theta™ reflects Allient's continued focus on developing advanced motion solutions for demanding precision applications. Its ironless motor architecture provides smooth, repeatable rotary motion, while its compact design supports precise positioning and efficient system integration."