About Us

MicroLink Devices pioneered the scale-up and commercialisation of the Epitaxial Lift-Off (ELO) process from Gallium Arsenide (GaAs) wafers.  This produces extremely lightweight and flexible multi-junction solar cells that are world-leading in performance and low mass.  These solar cells are five times lighter than conventional Ge-based multi-junction solar cells now used on space satellites, whilst having equal performance and lower manufacturing costs.  MicroLinks’ ELO solar arrays are now being used on multiple high-altitude and smaller solar-powered Unmanned Aerial Vehicle (UAV) platforms to provide power for multi-week long endurance missions.  ELO multi-junction solar cells are a disruptive innovation that enables significant solar power generation.  The flexibility and robust nature of the solar cells opens up entirely new design philosophies for satellite platform concepts.

MicroLink Devices UK Ltd also offers high specific energy battery packs – offering up to twice the endurance for applications such as UAVs.  The synergy of MicroLinks’ solar and battery technologies allows for simple integration of complete, ultra-light solar-electric power systems. 

Our innovative solutions include:

Our Gallium Arsenide (GaAs) solar cells are renowned for their exceptional performance and low mass, being up to five times lighter than conventional Germanium based solar cells.  These advanced solar cells are widely utilised in High Altitude Long Endurance (HALE) aircraft, and smaller Unmanned Aerial Vehicles (UAVs) to support long-endurance missions, significantly enhancing operational capabilities.  Our solar cells provide unparalleled efficiency and adaptability, making them ideal for various aerospace and defence applications.  Their flexibility allows for seamless integration into different structures, maximising energy capture and efficiency.

We design and manufacture custom solar sheets tailored to meet specific requirements, ensuring optimal performance and efficiency for each unique application.  Our bespoke solutions provide the flexibility and precision required for specialised projects and missions.

We offer volume manufacturing for third-party designed battery packs with high specific energy which provide up to twice the endurance for UAV applications, significantly extending mission durations and enhancing operational efficiency.  Our battery packs are designed to deliver maximum energy density, ensuring prolonged performance and reliability.

Our comprehensive solar electric power systems offer turnkey solutions, integrating solar cells, power management, and storage systems to deliver reliable, high-performance energy solutions for various applications.

MicroLink Devices UK perform contract engineering services, including development of solar cells, solar sheets and battery integration.