SunDrive Space

The next generation of space power

High-performance, scalable solar power for space, built on SunDrive’s world-record breaking direct-copper plating HJT technology.

With 10MW+ cell metallisation production capability, SunDrive can provide space-grade ultra-thin silcon cells from our facility in Sydney, Australia.

  • Copper HJT platform
  • Ultra-thin silicon
  • Cell-to-module development
Person wearing teal gloves and a white lab coat holding a flexible blue solar panel curved into a U-shape in a blurred bright lab environment.
The platform

Space solar, engineered from the cell up.

A configurable silicon solar platform for space applications, combining high-efficiency cell technology with module and interconnection development.

Module And Interconnect Development

Copper HJT solar cells

High-efficiency silicon with advanced, patent protected direct copper metallisation technology.

Module development

Tailored approaches to form factor, integration and interconnection.

Mission collaboration

A development pathway shaped around customer requirements.

Why copper HJT

Ultra thin.
More power.
Less mass.

A platform built to scale.

Close-up of a person wearing teal gloves holding a curved blue solar panel with visible grid lines in a lab setting.
  1. 01

    High performance in a compact footprint

    21-22% efficiency at AM0, delivered by fine copper metallisation for efficient current collection and more active surface area.

  2. 02

    Lightweight by design

    Compatibility with ultra-thin silicon, down to 50μm, for lower-mass solar architectures.

  3. 03

    Robust performance, powered by copper

    Copper contacts and low-stress interconnection development support demanding mission environments.

  4. 04

    Designed for radiation tolerance

    Engineered for the harsh environment of space, ultra-thin copper plated HJT silicon preserves performance under radiation, exposure, with an architecture that supports in-orbit recovery.

  5. 05

    Built to scale

    Copper offers an abundant alternative to silver, paired with manufacturing processes designed to scale.

Testing and Validation
A thin, flexible solar cell curved between gloved fingers in a laboratory
Our capabilities

From cell design to spacecraft interface.

Cell optimisation

Cell architecture, patterning and metallisation tailored to customer and application needs.

Module and interconnect development

Low-stress connection approaches and form-factor optimisation for mission concepts.

Testing and validation

Environmental and durability evaluation to mature technology toward mission readiness.

Cell and Module Manufacturing

From our Sydney facility, capacity and capability to supply finished products.

Tooling and Equipment

Design, development and supply of commercial-scale tooling and equipment for high-performance cell plating

Tooling and production

Manufacturing capability behind the mission.

SunDrive combines proprietary chemistry, process development and purpose-built automation to make advanced solar technology repeatable.

Three people in white protective suits and gloves stand in a clean, high-tech factory or lab environment with complex machinery and computer monitors.
  1. 01

    Develop

    Materials, cell stacks and process concepts.

  2. 02

    Validate

    Testing and iteration through the development cycle.

  3. 03

    Build

    In-house tooling and manufacturing know-how.

  4. 04

    Supply

    MW-scale production of cells, cell interconnect circuits, and modules.

  5. 05

    Scale

    A pathway to GW-scale local manufacturing and equipment integration.

Let’s build the next generation of space power.

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