
Experience the Advanced NDT solution for Additive Manufacturing
Delivering you a unique NDT solution offering significant time and cost savings for the detection of flaws in performance AM components.
Theta Technologies:
Non-Destructive Testing for Additive Manufacturing
Our patented nonlinear resonance NDT technology is the only practical solution for complex 3D-printed metals produced at scale. Pioneering flaw detection with unmatched speed and accuracy, RD1-TT is indispensable for critical applications. Nonlinear resonance NDT plays a vital role in the practical implementation of Industry 4.0 by enabling smarter engineering to reduce material waste and empowering increasing design innovation.
Test Our Tech
Discover the unmatched accuracy and speed of nonlinear resonance NDT with a complementary part test. Let us demonstrate how our innovative part qualification technology can help you identify critical flaws in your bespoke AM components.

Introducing RD1-TT
The World’s Only
Nonlinear Resonance NDT Solution
Looking for the perfect NDT solution for additive manufacturing? Theta Technologies’ RD1-TT is revolutionising part inspection with its patented nonlinear resonance technology. Specifically designed for the unique challenges of additive manufacturing, RD1-TT delivers fast, accurate, and cost-effective non-destructive testing, ensuring that your 3D-printed parts meet the highest quality standards. Experience unparalleled precision and reliability in detecting flaws, making RD1-TT the ultimate NDT tool for additive manufacturing.
AM Part
Qualification
Techniques Compared
With a plethora of testing techniques available, how do you know which one is best suited for your AM production requirements? See how nonlinear resonance compares to some of the more conventional testing methods when faced with AM parts.


Meet The Team
Behind Our Technology
With a wealth of experience in various industries, our team of experts are ideally placed to offer you the most valuable insights into how our innovative non-destructive testing solution can enhance your production of additive manufactured parts for safety-critical applications.
Whether you’re exploring AM for specific applications such as spaceflight or medical devices, eager to learn more about part inspection pitfalls, or you’re interested in adopting a more sustainable approach, there’s something for everyone.

JAMES WATTS
CHIEF EXECUTIVE OFFICER
AM, Spaceflight Applications and NDT

DANIEL SANMARTIN
R&D MANAGER
NDT for AM Medical Device Applications

KRIS DELANEY
OPERATIONS MANAGER
Championing Sustainability in AM
Innovators in
Non-Destructive Testing Technology
Theta Technologies is at the forefront of innovation. With years of dedicated research and development packaged into our first commercial product, RD1-TT, our patented nonlinear resonance non-destructive testing technology is pushing the boundaries of what is possible with AM part qualification. The versatility and adoption of 3D printing as a viable manufacturing technology creates unique part inspection challenges that are holding back industry adoption. Our unique solution has been meticulously developed to combat the challenges faced by additive manufacturers and the widespread deployment of AM parts for safety-critical applications.


Providers of the World’s Only
Nonlinear Resonance NDT Solution
The first commercially packaged embodiment of our unique non-destructive testing technology, RD1-TT, fits seamlessly into your existing manufacturing workflow. Now you can experience the power and versatility of nonlinear resonance NDT in your very own production environment to facilitate faster, more regular and cost-effective part inspection.
Educators in
Non-Destructive Testing
We believe that education is the lifeblood of any successful business. Having started our journey as a spinout of Exeter University, education is a fundamental part of our own development. You’ve engineered your parts, you’ve optimised your production process, now let us guide you through the field of part inspection and non-destructive testing.


inside AM
AÂ Â P O D C A S TÂ Â B YÂ Â T H E T AÂ Â T E C H N O L O G I E S
We’ve launched a brand new podcast series designed to delve deep into the world of additive manufacturing by hearing from individuals helping to accelerate its adoption. Explore our available episodes which you can watch or download now.
What is
Non-Destructive Testing?
Non-Destructive Testing (NDT) is a crucial evaluation method used in manufacturing and engineering to assess the integrity and quality of materials, components, or systems without causing any unnecessary damage.
By utilising advanced techniques such as ultrasonic testing, radiography, and our very own nonlinear resonance, NDT enables manufacturers to detect defects, ensure product reliability, and maintain safety standards, especially within high-stakes industries. NDT is widely employed across various industries, including aerospace, automotive, and medical, where the ability to verify the integrity of parts without compromising their functionality is paramount.
Detect Signs of Weakness
NDT allows engineers to detect early signs of weakness or potential failure in material structures and components. This crucial pre-emptive approach ensures that flaw initiation features such as micro-cracks, voids or porosity, are identified before they lead to costly or catastrophic failures, enhancing overall safety and performance.
Test Without Destruction
One of the key advantages of non-destructive testing is its ability to test parts without causing any damage. Unlike destructive testing methods such as tensile stress testing, NDT preserves the integrity of the component, making it possible to inspect critical parts repeatedly throughout their lifecycle without compromising their usability. This also results in less material waste.
Predict Part Operation
NDT not only identifies existing defects but also provides valuable insights into how a part may perform under operational conditions. By analysing the data gathered during testing, manufacturers can predict the lifespan and operational reliability of components, enabling more informed maintenance and production decisions.

Cutting-Edge Testing Technology
For Complex AM Part Qualification
Nonlinear resonance NDT offers additive manufacturers several key advantages over other inspection methods, providing you and your customers with the confidence to embrace more advanced manufacturing techniques for critical applications.

Faster Part Inspection
Nonlinear resonance is the first NDT solution capable of performing whole-body inspection on real parts in under a minute.

Freedom of Design
Unlock the full potential of additive manufacturing for critical applications with the ability to test complex shapes.

Reduced Cost Per Part
Improve business margins and receive a faster return on your investment with more cost-effective part qualification.
Latest NDT News and Articles
Rethink your AM part qualification in 2025
As additive manufacturing technology evolves, so too must the methods we use to ensure manufactured components meet stringent quality and safety standards.
Read Now
Nonlinear resonance for AM medical device qualification
Additive manufacturing offers unprecedented opportunities for creating customised medical devices, implants, and prosthetics. But how can you test them?
Read Now

Talk to
Our Team of
Technical Specialists
Connect with our team of technical experts today and explore how RD1-TT can help revolutionise your additive manufacturing processes.
Theta Technologies Limited

Address
Theta Technologies Limited
3 Babbage Way
Exeter Science Park
Clyst Honiton
Exeter
EX5 2FN
United Kingdom
Terms & Conditions          Privacy & Cookie Policy      Anti-Slavery Policy     © Theta Technologies. 2024