KEY designs and manufactures customised wire harness assemblies for complex electrical systems requiring reliable power, signal and communication integration.

Engineered for durability, installation efficiency and long-term performance, our harness solutions are tailored to suit specific operating environments, equipment layouts and system requirements.

What we deliver

Designed for OEMs and manufacturers requiring reliable, production-ready electrical assemblies, KEY manufactures customised harnesses that integrate power, signal, communication and sensor wiring into a single compact assembly.

Harness assemblies can include:

• Power and signal integration
• Custom cable configurations
• Connectors and terminals
• Protective sleeving and sheathing
• Labelling and colour coding
• Modular assemblies
• Sensor and communication integration.

Our harness products are engineered to simplify installation, improve reliability and reduce wiring complexity across diverse applications.

In-house capabilities

Our harness assemblies are developed through collaborative design and in-house manufacturing processes, enabling greater control over quality, consistency and system integration.

Using CAD-supported design, precision assembly techniques and controlled testing procedures, KEY delivers harness products engineered for durability, electrical integrity and long-term reliability.

Our capabilities include:

• Harness layout and routing design
• Precision cutting, crimping and assembly
• Soldering and overmoulding integration
• Connector and termination selection
• Protective sleeving and strain relief
• In-house continuity and insulation testing
• Functional and environmental validation.

Fit for industry

From complex equipment layouts through to integrated electrical systems, KEY manufactures harness assemblies for demanding applications across multiple industries, including:

• Automotive
• Caravan and RV
• Marine
• Industrial machinery
• Energy systems.

Get in touch to discuss a harness solution customised to your application requirements.

KEY manufactures customised cable solutions designed to meet specific application, performance and environmental requirements.

Supporting both standard and highly specialised applications, our in-house manufacturing capability enables greater flexibility, quality control and responsiveness across a broad range of cable solutions.

What we deliver

Designed for OEMs and manufacturers requiring customised configurations, specialised materials and reliable performance in demanding environments, KEY manufactures a wide range of cable types including single core, multi-core, Teflon, automotive and silicone.

With in-house extrusion and manufacturing capability, cables can be customised across:

• Core configuration
• Colour
• Sheath materials
• Insulation types
• Material combinations.

From high-temperature, chemical-resistant Teflon cable to specialised heater wire manufactured in controlled environments, our products are engineered for demanding operating conditions including temperature, abrasion and chemical exposure.

In-house capabilities

Our cable products are developed and manufactured in-house, providing greater control over quality, consistency and lead times.

Using integrated manufacturing processes and application-specific material selection, KEY delivers durable, repeatable and production-ready cable products backed by responsive local support.

Our capabilities include:

• In-house extrusion and cable manufacturing
• Expertise across PVC, Teflon, silicone and specialised compounds
• Precision manufacturing processes
• Flexible production volumes
• Clean-room manufactured heater wire for medical and technical applications
• Direct-from-manufacturer supply and support.

Fit for industry

Supporting both standard and specialised applications, KEY’s cable products are used across a broad range of industries and operating environments, including:

• Automotive
• Caravan and RV
• Medical and healthcare
• Appliances and white goods
• Industrial equipment
• Scientific and technical applications.

Get in touch to discuss a custom cable solution tailored to your application requirements.

KEY designs and manufactures custom overmoulded electrical products designed to improve protection, durability and long-term performance.

By integrating cables, connectors and electrical assemblies into a single protected component, our overmoulded products improve sealing, strain relief and installation reliability across a wide range of OEM applications.

What we deliver

Designed for OEMs and manufacturers requiring durable, production-ready electrical assemblies, KEY manufactures custom overmoulded products for applications exposed to vibration, moisture, chemicals and mechanical stress.

Overmoulded products can include:

• Battery cable assemblies
• Harnesses and cable assemblies
• Connectors and terminals
• Integrated strain relief
• Environmental sealing
• Multi-material moulded components
• Custom colour coding and identification.

Our overmoulding capability enables multiple functions integrated into a single assembly; protection, sealing and mechanical reinforcement.

In-house capabilities

Our overmoulded products are engineered to integrate protection, sealing and mechanical reinforcement into a single durable assembly.

Combining in-house moulding capability with application-specific material selection, KEY delivers overmoulded products designed for reliable performance in demanding operating environments.

Our capabilities include:

• Precision injection and transfer moulding
• Terminal insertion and encapsulation
• Multi-material overmoulding
• Application-specific material selection
• Integrated strain relief and sealing
• Connector and cable integration
• In-house inspection and validation testing
• Mechanical, insulation and environmental performance testing.

Fit for industry

From exposed electrical connections through to integrated cable assemblies, KEY manufactures overmoulded products for demanding applications across multiple industries, including:

• Automotive
• Marine
• Caravan and RV
• Industrial machinery
• Energy and off-grid systems.

Get in touch to discuss a custom overmoulding solution tailored to your application requirements.

KEY designs and manufactures precision sensors and probe products for monitoring critical electrical, environmental and system performance data across demanding operating conditions.

Engineered for accuracy, durability and reliable integration, our products support real-time measurement and control across a wide range of OEM and industrial applications.

What we deliver

Designed for OEMs and manufacturers requiring accurate, production-ready sensing solutions, KEY manufactures customised sensors and probes for conductivity, temperature, pressure, fluid level and environmental monitoring applications.

• Products can include:
• Standalone sensors and probes
• Integrated cable and harness assemblies
• Custom connectors and terminations
• Overmoulded protection
• Sealed and protective housings
• Application-specific cable lengths and configurations.

Our sensing products are designed to deliver reliable and repeatable performance in harsh and variable operating environments.

In-house capabilities

Our sensors and probes are developed using application-specific performance requirements, ensuring accurate system integration and dependable long-term operation.

Combining precision assembly, calibration and controlled manufacturing processes, KEY delivers sensing products designed for durability, electrical integrity and repeatable measurement performance.

Our capabilities include:

• Sensor and probe assembly
• Calibration and validation
• Connector and harness integration
• Overmoulding and environmental sealing
• Protective housing and coating application
• Application-specific cable configurations
• In-house accuracy and durability testing
• Electrical integrity and environmental validation.

Fit for industry

From integrated control systems through to harsh operating environments, KEY manufactures sensors and probe products for demanding applications across multiple industries, including:

• Automotive
• Marine
• Caravan and RV
• Industrial machinery
• Energy and off-grid systems.

Get in touch to discuss a custom solution for your application requirements.

HVAC systems depend on components that can support controlled performance across heating, cooling, ventilation and airflow applications. From heating and cooling units through to ventilation equipment and control systems, electrical, cable and tubing assemblies need to withstand temperature change, vibration, moisture and compact installation requirements.

KEY works with HVAC manufacturers, suppliers and product developers to design and manufacture customised tube, electrical, cable and connector solutions for applications including:

• Heating and cooling equipment
• Ventilation systems
• Temperature control assemblies
• Sensor and control wiring
• Fan and motor connections
• Condensate and fluid management applications
• Insulated tubing applications
• Cable routing and protection components
• Sealed connector systems
• Compact electrical assemblies

Our solutions are designed to support reliable electrical performance, efficient integration and long-term durability across HVAC equipment and connected systems.

HVAC industry expertise

HVAC applications often combine electrical, mechanical and environmental performance requirements. Components may need to handle heat, moisture, airflow, movement and compact installation constraints, while remaining practical to manufacture, assemble and supply.

KEY supports customers with solutions designed for:

• Heat, moisture and changing operating conditions
• Reliable electrical connections across control, power and sensor systems
• Compact installations within HVAC units and equipment
• Flexible routing for cable and tubing assemblies
• Protection from vibration, wear and environmental exposure
• Repeatable production and supply for OEM and aftermarket requirements

By working with customers early in the development process, KEY can help refine design, material selection and assembly construction to improve manufacturability, durability and production efficiency.

Why partner with KEY

Integrated tube, cable and electrical capability
HVAC products can require a mix of tubing, cable and electrical componentry. KEY’s integrated manufacturing capability allows customers to access these solutions through one partner, helping improve quality control, reduce supply complexity and support more consistent production outcomes.

Designed for operating conditions
HVAC components often operate close to fans, motors, controls and moving air, where heat, moisture and vibration can affect long-term reliability. KEY designs practical, fit-for-purpose solutions that support durability, service life and reliable performance in real-world HVAC applications.

Practical manufacturing support
KEY works closely with customers to develop solutions that are not only engineered for the application, but also practical to produce, install and supply. This helps customers improve assembly efficiency, product consistency and long-term supply reliability.

Battery manufacturers and distributors need component solutions that support reliable electrical performance, safe integration and efficient production. Whether supplying battery systems, accessories or replacement components, the right cable, connector and tubing assemblies can help improve consistency, reduce production complexity and support long-term product reliability.

KEY works with battery manufacturers, distributors and product developers to design and manufacture customised electrical, cable, connector and tubing solutions for battery systems, accessories and connected products, including:

• Battery cable assemblies
• Power and accessory connections
• Charging system components
• Battery management system wiring
• Insulated tubing and protective sleeving applications
• Connector and terminal assemblies
• Cable routing and protection components
• Custom electrical assemblies for battery-powered products
• Distribution-ready component solutions.

Our in-house capability allows us to support both custom product development and repeatable supply, helping customers deliver consistent, reliable components into manufacturing, aftermarket and distribution channels.

Battery industry expertise

Battery applications require components that are practical to install, durable in use and consistent across production. KEY supports customers with solutions designed around the functional, environmental and production requirements of their products.

We have delivered solutions designed to support:

• Reliable electrical connection and insulation integrity
• Compact and efficient cable routing
• Protection from movement, wear and environmental exposure
• Consistency across repeat production
• Practical integration with battery housings, accessories and connected systems
• Supply requirements for OEM, aftermarket and distribution channels

By working with customers early, KEY can help refine product design, material selection and assembly construction before production. This supports better manufacturability, improved product consistency and a more reliable supply process.

Why partner with KEY

Designed for reliable electrical performance
Battery systems and accessories depend on strong, consistent electrical connections. KEY designs and manufactures cable and connector assemblies with the practical performance requirements of the end product in mind, supporting reliability across production and in use.

Integrated manufacturing and supply
With tube, cable and electrical manufacturing capabilities under one roof, KEY can reduce reliance on multiple external suppliers. This gives customers greater control across quality, customisation and repeat supply, particularly where components need to be produced consistently at scale.

Practical support for manufacturers and distributors
KEY understands that battery manufacturers and distributors need solutions that are not only technically fit for purpose, but also practical to source, assemble, package and supply. We work closely with customers to develop components that support production efficiency, distribution requirements and long-term product availability.

KEY supports healthcare and medical equipment manufacturers with customised cable, connector and tubing solutions engineered for reliability, precision and long-term performance.

We design and manufacture solutions tailored to a range of healthcare and medical equipment applications, including:

• Respiratory care products
• Diagnostic and monitoring equipment
• Compact medical electrical assemblies
• Precision tubing applications
• Sterilisation-resistant assemblies
• Sensitive and high-reliability equipment systems.

Our solutions are designed to support compact installations, reliable electrical performance and long-term durability in critical healthcare environments.

Healthcare expertise

KEY has extensive experience supporting OEM medical equipment manufacturers where reliability, consistency and product integrity are essential.

We have delivered assemblies designed for:

• Compact and precision medical equipment
• Sterilisation-resistant applications
• Sensitive and high-reliability systems
• Electrical performance and insulation integrity
• Long-term durability in demanding operating environments.

Our integrated manufacturing capabilities and collaborative approach help customers improve manufacturability, product quality and supply reliability throughout development and production.

Why partner with KEY

Quality control & reliability
Healthcare applications demand consistent performance. With tube, cable and electrical manufacturing capabilities under one roof, KEY provides greater quality control, flexibility and supply chain reliability.

Proven sector experience
KEY has been partnering with global medical equipment manufacturers for over a decade. Through this experience, we have developed robust quality assurance processes and a strong understanding of the reliability, consistency and performance expectations critical to healthcare applications.

Collaborative engineering support
KEY works closely with customers to optimise manufacturability, assembly performance and production outcomes from early development through to supply.

KEY provides precision tube drawing services for applications requiring tight tolerances, consistent dimensions and reliable mechanical performance.

Using specialised drawing processes and controlled manufacturing techniques, we produce high-quality tube products engineered for strength, surface finish and downstream manufacturing performance across a wide range of OEM and industrial applications.

What we deliver

Built for applications requiring dimensional precision, mechanical consistency and reliable downstream processing, KEY provides tube drawing services across copper, steel, aluminium and alloy materials.

Our capabilities support:

• Diameter reduction
• Wall thickness control
• Surface finish improvement
• Mechanical property enhancement
• Capillary tubing production
• Prototype and high-volume production.

Additional options can include:

• Multi-pass drawing
• Cold drawing
• Custom tube lengths
• Coating and finishing
• Assembly integration.

Our tube products are engineered for applications requiring consistency, durability and reliable downstream forming performance.

In-house capabilities

Our tube drawing processes are supported by specialised equipment and application-specific manufacturing expertise, enabling accurate and repeatable production across a wide range of tube specifications.

Controlled drawing techniques and in-process validation support consistent surface finish, dimensional precision and mechanical performance.

Our capabilities include:

• Precision tube drawing
• Multi-pass and cold drawing processes
• Dimensional and surface inspection
• Mechanical property validation
• Capillary tube production
• Finishing and coating integration
• Quality validation and inspection
• Prototype and scalable production capability.

Fit for industry

From fluid transfer systems through to structural and precision manufacturing applications, KEY supports tube drawing requirements across multiple industries, including:

• Automotive
• Marine
• Caravan and RV
• Industrial machinery
• Energy and fluid systems.

Get in touch to discuss a solution customised to your application requirements.

Automotive products need to perform reliably in environments where movement, vibration, heat and moisture are part of everyday operation.

KEY designs and manufactures customised electrical, cable and connector solutions for automotive aftermarket, OEM and specialty vehicle applications, including:

• Auxiliary power systems
• Vehicle lighting systems
• Electrical integration assemblies
• High-flex wiring applications
• Sealed and IP-rated connector systems
• Harsh-environment electrical assemblies.

Our solutions are designed to support durability, service life and reliable performance across demanding vehicle and mobility applications.

Automotive industry expertise

KEY has experience supporting automotive OEMs, aftermarket suppliers and specialty vehicle manufacturers with cable, harness and connector assemblies designed for real-world operating conditions.

We have delivered solutions designed for:

• High-vibration vehicle environments
• Heat, moisture and environmental exposure
• Dynamic applications requiring flexible wiring
• Sealed electrical connections
• Reliable integration across vehicle power and lighting systems.

Working closely with customers, KEY supports design optimisation to improve manufacturability, durability and cost efficiency throughout development and production.

Why partner with KEY

Vertical integration
Where others source their cable externally, KEY manufactures cable and electrical solutions in-house; from raw materials through to finished assemblies. This provides greater control across quality, production and supply, helping customers reduce risk and maintain reliable supply throughout production.

Automotive manufacturing experience
Automotive environments place ongoing demands on electrical assemblies, from vibration and movement through to heat, moisture and repeated use. With extensive experience across automotive and specialty vehicle applications, KEY understands the durability, environmental and performance requirements needed to deliver reliable long-term performance.

Design optimisation support
KEY works with customers to improve manufacturability, durability and cost efficiency, helping develop solutions that are practical to produce and built for reliable supply.

KEY provides precision brazing, soldering and welding services for electrical, tube and component assemblies requiring strong, reliable and repeatable joining performance.

Engineered to suit demanding electrical and mechanical applications, our joining processes support long-term durability, conductivity and assembly integrity across a wide range of OEM and industrial products.

What we deliver

Supporting production environments requiring durable and repeatable joining performance, KEY applies brazing, soldering and welding processes across cables, harnesses, connectors, tubing and custom assemblies.

Our capabilities support:

• Electrical connections and terminations
• Battery and power distribution assemblies
• Tube and component joining
• Structural and mechanical assemblies
• Low and high-volume production requirements
• Application-specific joining methods.

Processes are selected based on material type, conductivity requirements, mechanical performance and operating conditions.

In-house capabilities

Our brazing, soldering and welding capabilities are supported by controlled manufacturing processes, application-specific tooling and in-house quality validation.

Using the appropriate joining method for each application, KEY delivers reliable and repeatable assembly performance across electrical and mechanical systems.

Our capabilities include:

• Precision brazing processes
• Soldering for terminals and fine conductors
• Welding for structural and heavy-duty assemblies
• Controlled temperature and process management
• Custom fixtures and production tooling
• Leak testing and inspection
• Mechanical strength validation
• Air, gas and mass flow testing.

Fit for industry

From electrical assemblies through to fluid, gas and structural applications, KEY supports brazing, soldering and welding requirements across multiple industries, including:

• Automotive
• Marine
• Caravan and RV
• Industrial machinery
• Energy storage and battery systems.

Get in touch to discuss a solution customised to your application requirements.