Nasmyth IEC

Spanning across the commercial and defence markets, Nasmyth produces a wide range of mission-critical precision components. Combining the comprehensive experience and expertise of the Nasmyth, Nasmyth IEC is well-placed to provide bespoke solutions to meet the demand of each of our customers.  

Our manufacturing services include the assembly and test of complex systems across a variety of products and applications for the Space, Air, Land, Sea armed forces. Backed by the Nasmyth's global presence and unrivalled capabilities put Nasmyth IEC at the forefront of assembly services from flight simulation to naval mine countermeasures.

Electro-Mechanical Assembly

Nasmyth has a range of electro-mechanical system capabilities. We specialise in low-volume, high-mix electronics manufacturing, providing fully-integrated and high-reliability solutions.

Nasmyth is accustomed to working with specialist complex markets and consistently meeting high demand specifications of the aerospace, defence and oil and gas industries.

A truly worldwide company, Nasmyth brings together decades of unrivalled experience in providing end-to-end electro-mechanical solutions through full systems assembly and box build service.

Hydro-Mechanical Assembly

Nasmyth manufacturing services include the assembly and test of complex systems across a wide range of products.

We specialise in practical applications for the land, sea and air armed forces, meeting the high standards that these front line industries require. Nasmyth strives to provide only the highest quality services for each and every one of our customers.

Our hydro-mechanical assembly services include specialised repair for Towed Acoustic Generators (TAGs), used for intensive applications such as minesweeping.

Cable and Harness Assembly

Nasmyth specialises in many electro-mechanical systems making use of the experience of our group companies.

With a wealth of experience behind us, we remain a market leader in the supply of high-performances cable and harness assemblies. Nasmyth is a supplier to several highly demanding and complex industries including the aerospace, defence and aircraft training sectors.

Our dedicated, world-class supply chain excels at providing interconnected solutions for a wide range of cable and harness assembly applications.


Electronic Test

At Nasmyth, we have developed our own in-house test engineering team, who are expertly equipped to provide electronic test solutions for products and systems tests. In addition to these capabilities, our strategic partnerships with external organisations complement our in-house facilities to offer each of our customers an unrivalled test strategy.

Electronics test solutions are an integral part of electro-mechanical systems and therefore, Nasmyth Group strives to provide our customers with the highest standard of electronics testing. 

PCB Assembly

Nasmyth has the capability to fulfil a wide range of electronic manufacturing needs for outsourced assembly including printed circuit board (PCB) assembly, and support for the latest surface-mount technology (SMT) and through-hole technology (THT) components.

We ensure our engineers and other personnel maintain open communication with customers throughout the product development process enabling a smooth workflow and quality outcome. From the product design phase to production, inspection and testing, our innovative manufacturing technologies ensures that the customer’s individual specifications are met every time. As a leader in precision engineering and metal treatment solutions, Nasmyth has the capability to work within many complex industries, especially in electro-mechanical systems.

Assemblies & Testing

Nasmyth consistently look to provide the highest value-added service for our customers by taking on board any additional activities such as higher level aerostructure, welded, electrical and mechanical assemblies.

Our capabilities include full wet assembly of aerostructure components, including, installation of captive nuts using riveting and bonding techniques, and heat and shrink installation of high-performance bushes and proof load testing, all approved to our many customer accreditations.

Welded assemblies are supported by our fully coded/approved welding approvals. Nasmyth can supply diverse complex components such as fuel pipes, ground support equipment and satellite drill fixtures through to military vehicle and lightweight rotary aircraft products. All parts are tested using our in house non-destructive testing inspection techniques, to assure quality and performance in service.

Nasmyth has extensive electro-mechanical assembly and testing capabilities that have been used to design and manufacture fully featured flight simulator seat installations and flat panel trainer seat systems. We also offer the repair and overhaul of control units including flight column and throttle box assemblies. These involve the manufacture and assembly of complex mechanical systems and includes the procurement and fitting of the additional electrical system components. These are supplied fully tested and can be delivered onsite where the installation and certification can be completed.

The above assembly and testing disciplines, and our complementary manufacturing and treatment capabilities mean that Nasmyth can provide our customers with a real “Full Turnkey Solution” for the manufacture of simple to complex assembled products.

Multi-Axis Milling

Nasmyth is a fully comprehensive precision engineering and metal treatment solutions provider for a variety of complex markets. We constantly look to provide the highest value-added service to each of our customers by taking on board additional activities such as higher level assembly, testing and producing kitted products for direct line assembly. We are a class-leading provider of three, four, and five-axis high-speed CNC milling fulfilling a range of multi-axis machining capabilities.

We have the ability to offer the manufacture of components, utilising state-of-the-art machines. With an in-house team of specialists, Nasmyth provides non-destructive testing and treatment capabilities and full turnkey solutions for each of our customers. We consistently deliver fully-machined, inspected and treated components of the highest quality. Nasmyth uses only the best solutions for 3D modelling and operates CATIA and Mastercam, both of which can be provided either offline or at the machine side.

Our CNC milling capabilities cover complex five-axis machining up to 500mm3 using materials including hard and soft metals such as steel, titanium, aluminium, Nimonics and super alloys. Nasmyth’s CAD/CAM programming and reverse engineering capabilities are suitable for the world’s complex markets along with full non-destructive testing and surface treatment solutions.

Turning and Mill Turning

Nasmyth, a world-leading precision engineering and metal treatment solutions provider, offers unrivalled capabilities in the multi-axis machining sectors. We have an impressive plant list of CNC turning centres. Specialist engineers have extensive experience using a range of equipment including Nakamura eight-axis multi-spindle lathes right through to standard turret lathe configurations.

Continuous investment in multi-axis machines enables us to offer precision turning and mill turning and complements the substantial capabilities we have available. We specialise in aerospace hard and soft metals allowing us to offer a full range and size of prismatic machining utilising the expertise within the group.

Solid Machining Solutions

Nasmyth can deliver a range of solid machining solutions using our state-of-the-art multi-axis machining centres. Our solid machine solutions can work from either reverse engineering or from a blank sheet design, while delivering high-end performance from both quality and delivery perspectives.

Nasmyth has specialised teams of designers, who are able to offer advice on the best practice for “design for manufacture”. The core aim of Nasmyth is to encourage continued investment throughout the group by acquiring new equipment and growing our plants. By converting difficult casting and problematic fabricated parts into fully functional industrialised machined components, Nasmyth maintain the ability to offer a diverse solution to solid machining for the worlds complex markets offering a fully automated manufacturing process.

Maintenance Repair & Overhaul

As a dedicated supplier of complex parts for specialised industries, Nasmyth understands that components may need extra maintenance, repairs and even overhauls in order to replace damaged parts. Our experienced engineers can offer unrivalled service in terms of time-efficiency and cost-effectiveness when it comes to repairing and replacing components. Maintenance, repair and overhaul services are carried out across the Group in order to supply each of our customers with the quality they expect.

One of Nasmyth's core strengths is having the ability to repair and overhaul existing industrial products and installations. We provide leading after-sales support for our OEM products and have an AOG team to assess failed units and engineer a practical solution in support of a market driven by fast response times.

As a supplier to some of the most complex global industries, at Nasmyth we ensure we provide a long-lasting and reliable service to each of our customers. We offer unrivalled skill and experience in the maintenance and repair of complex systems such as flight control systems and sea-mine countermeasures.

Our high-quality, spare parts provision, underpins every contract and ensures all repairs are approved in accordance with regulations such as FAR and EASA part 145. Nasmyth Group has the capacity and capability to offer reverse engineering solutions for a variety of components as part of our continued desire to improve and enhance the return-to-service lead time. We understand that time can be costly, especially in such specialised markets and therefore strive to reduce downtime for our customers.

Through world-class maintenance and repairs, we ensure optimum performance of our customers’ products throughout their entire lifecycle. Our leading repair and overhaul support covers a range of O/E production and legacy mechanical assemblies. Nasmyth uses a wealth of experience to offer effective and reliable maintenance, repair and overhaul, worldwide.

Design & Engineering

A major capability of Nasmyth is our speciality in  design and engineering. As a global leader in the precision engineering markets, Nasmyth has extensive experience using numerous CAD/CAM packages.

Our qualified teams are able to import all styles and types of CAD data, including CATIA, STEP, Parasolids, DXF, Solidworks and STL.

We have a solid in-house team of trained engineers and operatives who can assist in the engineering and the design and manufacture of fixtures. Nasmyth continuously ensures the technology and software we use is state-of-the-art, allowing our engineers to fully capitalise on new and evolving machining strategies. 

Development & Reverse Engineering

Nasmyth's facilities are equipped with the latest CAD and CAM packages, extending our capabilities with an extensive range of compatible data formats. As standard, Nasmyth offers support for CATIA, STEP, Parasolids, DXF, SolidWorks and STL.

Our highly trained team of in-house experts are on hand to offer comprehensive support services. Nasmyth is always available to provide assistance through the entire development and reverse engineering process, from design to manufacturing.

As a leading CAD specialist, we ensure that all our equipment and software are kept up-to-date. We remain at the forefront of the industry by making sure that our engineers are able to capitalise on the latest technology to provide the best service possible to the global market.

Supply Chain Integration

Nasmyth Group is a high-performance, well-established partner in the supply chain integration sector. We have strong relationships that support our core philosophy to meet the demands of our customers. In order to maintain our excellence in supply chain integration, Nasmyth provides a flexible approach, enabling us to adapt to customers’ changing requirements and manage the supply chain accordingly.

Nasmyth’s products keep a range of specialist equipment working to its full potential while our world-class service ensures our customers’ demands are met. Our supply chain integration capabilities allow us to provide a single order concept for the most complex assemblies and demanding finishing processes. Nasmyth Group’s policy of continuous improvement sees each project appointed to a Customer Project Manager who will oversee and control the supply chain for our customers.

We organise transportation and packaging logistics around the requirements of our customers while using bespoke, reusable packaging throughout the supply chain. This enables our project managers and customers to verify products without tampering with the packages.

Best Value Supply Chain

Nasmyth Group has extensive expertise providing best cost solutions through the development of our extended global value supply chain. We are a global sourcing company maintaining a strong partnership with reliable suppliers across India and the Philippines.

As a result, our capabilities have extended to enable Nasmyth to source machined products from 1.6mm diameter through to 1200mm diameter, in addition to sourcing forged rings and castings. Nasmyth Group can work with a variety of batch sizes including one-offs through to volume scheduled enabling us to service a wide variety of customers across a range of complex industries.

Throughout the extended value supply chain, Nasmyth can also offer CAD/CAM and engineering support which ultimately complements our best cost component approach. Alternatively, Nasmyth can deliver a bespoke programming solution without manufacture.


Innovative Engineering ... Agile Approach

Nasmyth IEC accredited engineers offer comprehensive expertise in providing bespoke solutions to meet the demands of our customers for the growing Defence markets.

Our innovative engineering and agile approach focuses on precision machining, electro-mechanical assembly and testing services complimented by abundant knowledge of practice within hydraulic and pneumatic systems. Nasmyth IEC meets demands for defence sectors and their allied markets with top quality solutions for Space, Air, Land and Sea applications.


Quality assured

Quality is at the forefront of our team structure and Nasmyth IEC is a quality assured company that manufacture to the most exacting standards.  Our quality management systems are continuously reviewed to maintain these stringent standards that are vital to the markets we are proud to serve.




Some our of current accrediatations are:

  • ISO 9001:  & AS9100 Rev 'D'
  • Aero structures QAS 2000 Section 2 No. 123
  • BAE Systems Bae/AG/QC/SC1 Part 1
  • Defence Contractors List 22J101
  • JOSCAR approval
  • Cyber Essentials Plus