HARDWARE / PRODUCTUpdated 24 Jul 2026

Solar Modules

Source Energy
Solar Modules

Source Energy’s Solar Modules are flight-proven space-qualified photovoltaic cells and subassemblies designed for extreme reliability in the space environment. With specific powers up to 303 W/kg, full electrical redundancy, and tolerance to micrometeorites and localised shading, they are built entirely from space-stable materials hardened for UV, radiation, and atomic oxygen. The modules integrate via three […]

Key figurescomparable across the catalogue

Power
303 W

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Specific power
up to 303 W/kg
Electrical redundancy
Full
Micrometeorite tolerance
Yes
Shading tolerance
Localised shading tolerant
Materials
Space stable (UV, radiation, atomic oxygen hardened)
Integration options
Direct honeycomb bond, Easy Bond, Bolt-on frame
Flight heritage
SpaceX Transporter-8 and Transporter-9 rideshare missions

About

Source Energy’s Solar Modules are flight-proven space-qualified photovoltaic cells and subassemblies designed for extreme reliability in the space environment. With specific powers up to 303 W/kg, full electrical redundancy, and tolerance to micrometeorites and localised shading, they are built entirely from space-stable materials hardened for UV, radiation, and atomic oxygen.

The modules integrate via three configurations: direct honeycomb bond for minimal mass, Easy Bond Solutions for simplified integration, and bolt-on frame options for mechanical attachment. Having flown on SpaceX Transporter-8 and Transporter-9 rideshare missions, these modules are already on-orbit proven and manifested on additional future rideshare missions.

Source delivers qualified primary power solutions at 10x lower cost than legacy suppliers and immediately available in high volume — eliminating the long lead times and bespoke procurement that historically bottlenecked satellite development. The modules are designed and manufactured by veterans of SpaceX Starlink, Crew Dragon solar arrays, and Redwire (Roccor) satellite solar business.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.source.space ↗

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