Automotive Wire Harnesses
For OEMs, Tier-1 suppliers, and specialist vehicle builders.
From dashboard looms to chassis harnesses, we manufacture automotive wire harnesses to USCAR and LV-214 standards. Each harness is built to your schematic, assembled by trained technicians, and tested to 100% continuity before dispatch. We work with both traditional and EV platform
Applications:
- Dashboard looms
- chassis harnesses
- tail lamp
- head lamp
- side marker
- multiplex systems
- EV low-voltage signal harnesses.
Aerospace & Industrial Harnesses
Built to the precision demands of flight-critical and defence applications.
Aerospace harness assembly is not a commodity. It requires certified processes, documented traceability, and zero tolerance for failure. March26 is actively building towards AS9100D accreditation, with processes aligned to IPC-A-620 Class 3 standards. Our aerospace harnesses are suited for UAVs, fixed-wing platforms, ground defence systems, and industrial control applications where reliability is non-negotiable.
Applications:
- UAV wiring looms
- control panel harnesses
- genset looms
- comms tower assemblies
- sensor looms
- defence electronics harnesses
- EV low-voltage signal harnesses.
Battery Interconnectors & EV Components
Connecting the UK's battery manufacturing ambitions to a reliable domestic supply chain.
As UK Gigafactories scale up — AESC Sunderland, Envision, Agratas — the demand for precision battery interconnectors is accelerating. March26 manufactures cell-to-cell busbars, HV cable assemblies, and battery pack connectors to the exacting tolerances required by modern battery systems. High conductivity. Thermal resilience. Built for the demands of next-generation energy storage.
Applications:
- Cell-to-cell busbars
- HV harness assemblies
- battery pack interconnectors
- energy storage wiring systems
- EV charging harnesses.
Copper Busbars, Lugs & Terminals
High-conductivity copper components for power distribution and switchgear applications.
March26 supplies a full range of copper busbars, lugs, and terminal components for industrial, energy, and automotive power distribution. Available in rigid and flexible formats, with nickel, silver, or tin plating options to suit your application. All components are manufactured to IEC standards and supplied with full material certification.
Applications:
- Nickel-plated busbars
- flexible busbars
- copper lugs
- brass terminals
- press contacts
- switchgear components
Medical & Specialist Cable Assemblies
For life-critical devices where failure is not an option.
Medical cable assemblies demand a different level of care. March26 manufactures to medical-grade material specifications, with full component traceability, clean build environments, and documentation that satisfies regulatory audit requirements. From diagnostic imaging cables to implantable device looms, we understand that the components we build form part of a system that someone depends on.
Applications:
- Diagnostic imaging cables
- medical sensor looms
- low-noise signal cables
- device interconnect assemblies
- insulated precision cables
How We Guarantee Quality
Every March26 assembly undergoes 100% end-of-line electrical testing — continuity, insulation resistance, and pull-force verification where applicable.
Material certificates are retained for every production batch.
Crimp cross-sections are analysed against IPC-A-620 criteria.
Full documentation is supplied with every order.
We do not ship components we would not put our name on.