A World of Knowledge

When the world’s most advanced manufacturers of rotating equipment need the world’s most accurate spin testing systems and spin testing services to evaluate the critical components they’re designing and fabricating, they turn to Test Devices, Inc.

Test Devices provides spin testing services and equipment to an array of demanding markets with exacting applications and requirements.

For its many aerospace, aviation and power generation clients, Test Devices offers spin test services and equipment that more closely represent operational engine environments. By providing comprehensive performance evaluation in realistic engine conditions, Test Devices helps its clients effectively validate performance at a fraction of the cost of full-engine testing.

Test Devices also provides comprehensive spin testing services for energy storage, air handling, automotive, electronics, and medical devices.

Test Devices has developed the world’s most precise, accurate and efficient test equipment because the company operates a contract test laboratory serving these demanding industries. Staffed with skilled test designers and engineers, Test Devices incorporates the innovations we develop as test experts into the machines we design and sell. For over 40 years Test Devices has developed and advanced the science of centrifugal, vibratory and thermal stress testing – critical solutions engineers need to evaluate the integrity and validate the life of component parts.

Test Devices provides the comprehensive spin testing equipment, testing expertise and data that engineers and scientists need to refine their assumptions, improve their models and select the best materials; in short, to research and develop the safest, most reliable, best-performing products in the world.

Working with Test Devices Makes A World of Difference.

New Ebook: Spin Testing for Manufacturing 101

New Call-to-action

Download our new eBook, “Spin Testing for Manufacturing 101,” we’ve created a resource for your team to use when preparing to spin-test your valuable rotating components.

In this eBook, you’ll gain an understanding of:

  • The different categories of spin tests for manufacturing
  • A comprehensive breakdown of what spin testing operations should look like
  • The dangerous factors that can disrupt spin test operations (and your profits)
  • And more….


Get Your Copy Now >>”/></a></span><script charset=


Eric Sonnichsen’s Message from the Chairman

For 43 years, innovation has been integral to Test Devices’ success as the world’s premier source for advanced, accurate spin testing equipment and services. Our customers’ needs continue to evolve and we evolve to meet those needs.

Read more

Rich Bentley: How Test Devices Will Advance Customer Agendas

Richard Bentley has spent the past three decades driving successful programs and platforms. Since joining the Test Devices team as Director of Business Development in 2012, Bentley has been instrumental to the company’s growth.

Read more

David Woodford Named President of Test Devices

David Woodford, who has functioned as interim President since early 2015, has officially been named President of the company. Woodford has been with Test Devices since 1991, contributing to the company’s success as Test Technician, Procurement Manager, Vice President of Sales and Marketing, Vice President of Operations, and Executive Vice President.

Read more

Request A Quote

Provide input information to obtain a proposal for dynamic blade excitation spin testing.

More Info

Dynamic Spin Rigs

Rotor Spin Testing dynamic blade excitation (Goodman Verification) including HCF to failure.

More Info

Supply Chain Compression

Rough machining, pre-growth spin operations and/or inspections.

More Info