Astrometric Telescope Control Systems Astrometric Telescope Control Systems Unequaled Functionality, Reliability and Support LEARN MORE Control for Domes and Telescope LEARN MORE Enclosures of all types. Fully Integrated Accessory Controller LEARN MORE For Image Plane Rotation and Focus Control Applications Experts LEARN MORE Extensive experience with diverse applications

Astrometric Instruments, Inc. provides Electronic Control Systems for Telescopes and other Astronomical Equipment.

Over the last 20+ years, Astrometric products have been installed in hundreds of observatories worldwide.  Our customers include educational institutions, government organizations, privately funded observatories and telescope manufacturers.

Visit our Products Overview page for a summary of all our products or explore details below.

Components and systems

Components and systems

Focus, field rotation/de-rotation, filter-wheel and miscellaneous “switched” device control and interfacing.

Application Experts

We have extensive experience applying our systems to diverse applications.

Astrometric Instruments specializes in bringing industry standard functionality to customized applications.  Please visit our installations page for a sampling of our customers.

Astrometric Custom Installations

The Astrometric Advantage

  • Product quality and reliability
  • Depth and clarity of functionality
  • Excellent after-sales support
  • Meets and exceeds industry standards
  • Commitment to design for longevity

All our telescope control products, no matter when sold, can be upgraded to the latest functionality today and into the future plus carry a 2-year transferable limited warranty.

Customers Choose Our Products for...

  • Flexible and configurable solutions for custom applications
  • Reliable night-after-night operation at often unattended remote installations
  • Industry standards functionality that works with nearly all 3rd-party astronomy software available today
  • Longevity of product, function and support beyond the initial purchase

Our Commitment

  • Astrometric Instruments is committed to designing and delivering products of the highest standards of quality, reliability and operational/functional longevity
  • We continuously prioritize functionality based on industry standards
  • We are dedicated to providing after-sales support second to none


May 2023:

Completed a significant website update featuring our new 'U' series products.

February 2022:

Introduced PrimeTCS-Ui to replace PrimeTCS-i in our product line.

May 2021:

Introduce DomeProU to replace our popular DomePro2 product.

March 2021:

Moved our operations to new larger industrial space. This together with our product line re-engineering (to 'U' series products) supporting increased functionality and designed for better manufacturability, has allowed Astrometric to grow and support increased product demand.

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