About LTi Metaltech – UK Pressure Vessel Manufacturer | High-Integrity Fabrication & Welding Experts

As a leading UK pressure vessel manufacturer, LTi Metaltech has been making stuff that matters for over 20 years – delivering high-integrity fabrication and welding for some of the world’s most regulated industries, including Healthcare, Energy, and Utilities.

Our work underpins life-saving medical systems, drives the production of clean energy, and supports essential infrastructure in the UK and internationally. From our Oxfordshire facility, we combine advanced robotic welding and semi-automated processes with one of the UK’s largest teams of coded welders, enabling us to deliver precision-engineered pressure vessels and containment systems where performance and compliance are critical.

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Our Story – Decades of Expertise in Pressure Vessel Manufacturing

Founded in 2005 as part of the LTi Metalltechnik Group, LTi Metaltech built on a strong engineering heritage through Siemens MR Magnet Technology. From the outset, we set our sights on delivering high-volume, high-integrity pressure vessels to the most demanding sectors — where precision, compliance, and reliability are non-negotiable.

Over the years, we have manufactured more than 15,000 cryogenic pressure vessel sets for MRI systems installed in hospitals worldwide. Each one is a testament to our meticulous standards and the trust placed in us to support life-saving medical technology.

In 2021, we took a major step forward with the acquisition of LTi Vessco in Wales. This expansion broadened our capabilities into bespoke, low-volume fabrication for highly specialised projects, complementing our high-volume expertise and reinforcing our long-term growth strategy in the medical technology sector.

Today, our story continues as we invest in advanced technologies, nurture one of the UK’s most skilled welding teams, and strengthen our role as a trusted partner to customers who need engineering solutions where performance and compliance come first.

Our Purpose, Vision & Values

Our Purpose

To develop the best people to safely produce exceptional welded fabrications, delivering quality and value through our expertise and innovation.

 

Our Values

Our values define how we work, how we lead, and how we build lasting partnerships with our customers, colleagues, and community. We operate to the highest technical and ethical standards, guided by three core principles:

 

  • Responsible – looking after each other in a secure & safe environment, maintaining compliant and ethical practices.
  • Collaborative – working together inclusively, respectfully and with trust in each other.
  • Progressive – ambition to innovate and diversify our business.

 

Our Vision

Our vision sets the direction for our business and the standards we aim to achieve as we grow and evolve:

  1. To be Siemens No.1 Strategic Supplier.
  2. To have a balanced customer base.
  3. To be a widely respected model employer within the community.
  4. Proactive and sustainable culture of continuous improvement.
  5. Deliver value through innovative processes and technology.
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Our People – Skilled Welders and Engineers in Oxfordshire

Based in Oxfordshire, our team of around 100 specialists are central to everything we do. With one of the largest groups of coded welders in South East England, we have the skills, experience, and mindset to take on the most complex engineering challenges.

We invest in advanced training, cutting-edge tools, and a collaborative culture that empowers our people to achieve the highest standards in every project. Our global, NDA-compliant supply chain supports us in meeting customer requirements for both high-volume production and specialist one-off builds.

Learn more about our welding and fabrication capabilities →

Our Heritage in the LTi Group

As part of the LTi Metalltechnik Group, a European network of high-tech engineering companies, we benefit from shared expertise, global resources, and a commitment to excellence that spans decades. This collaborative approach allows us to integrate the latest manufacturing technologies and industry best practices into everything we do.

Learn more about the LTi Group of Companies →

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Looking Ahead

From our Oxfordshire base, our focus remains on being a trusted partner in UK pressure vessel manufacturing for industries where performance matters most. We continue to invest in innovation, people, and processes to deliver high-integrity solutions that drive progress, protect lives, and support a sustainable future.

Because at LTi Metaltech, we’ll always be making stuff that matters – engineering the components that power the future, protect lives, and make a difference every day.