Space-Based Solar Power Market Size - By Beam Type, By Application, By End Use and Forecast, 2025 - 2034

Space-Based Solar Power Market Size

The global space-based solar power market was valued at USD 3.1 billion in 2024 and is estimated to grow at a CAGR of 7.9% from 2025 to 2034.
 

The rising need for sustainable and reliable clean energy solutions is creating interest in Space-Based Solar Power (SBSP). Countries worldwide are working to reduce their reliance on fossil fuels and tackle climate change, making SBSP an attractive option due to its ability to generate power continuously, regardless of weather conditions. The global push to meet energy needs while protecting the environment has led to improvements in space-based solar technologies. By generating large amounts of energy from space, SBSP can help the world shift toward renewable energy and ensure reliable power for future generations. Recent progress in space exploration and energy transmission methods has made SBSP more practical as a key driver of growth in the renewable energy market.
 

For instance, in April 2023, the European Space Agency (ESA) began exploring space-based solar power by awarding two contracts for concept studies. These studies will examine how to build commercial solar power plants in space through ESA's SOLARIS initiative. The goal is to determine if collecting solar energy in space can provide clean energy for use on Earth.
 

Space-Based Solar Power (SBSP) continues to advance as a solution for meeting global energy needs. Recent progress in space technology, wireless power transmission, and energy storage has moved SBSP from research papers to real-world testing. The industry now aims to build commercial solar farms in space that can send clean, uninterrupted power to Earth without being affected by weather or time of day. Governments, private companies, and research organizations are working together to make the technology more affordable, efficient, and technically viable. In the future, SBSP could help ensure a reliable energy supply, reduce environmental impact, and support the world's shift toward sustainable energy.
 

Space-Based Solar Power Market Trends

The space-based solar power (SBSP) market is growing through joint research efforts between governments, private companies, and international organizations working on clean energy solutions. New technology has made it easier and less expensive to put solar panels in space. Power transmission systems using microwaves and lasers have shown promise in sending energy back to Earth. Major space agencies like NASA, ESA, and JAXA, along with companies like SpaceX, are investing in SBSP to make it commercially viable. NASA is exploring the best ways to contribute to the advancement of space-based solar power. A new report titled "Space-Based Solar Power," from NASA's Office of Technology, Policy, and Strategy (OTPS), is designed to provide the agency with crucial information to guide its support for the development of this emerging field.
 

Space-Based Solar Power Market Analysis

The market faces several major challenges. These include high costs for development and deployment, difficulties in making wireless power transmission work efficiently, and complex regulations around space debris and international space law. Despite these challenges, the market shows promise due to the world's growing need for clean energy and commitments to reach net-zero emissions by 2050. As technology improves in space exploration, energy transmission, and storage, SBSP could become an important part of global renewable energy solutions. To support this growth, clear rules and guidelines will be needed to manage space use, international teamwork, and safety measures.
 

Based on beam type, the space-based solar power market is segmented into microwave power transmission and laser beam power transmission. The microwave power transmission segment held a market share of over 70% in 2024 and is expected to grow at a lucrative pace.
 

• The advancement in microwave power conversion technology has made it possible to transmit energy more efficiently from space to Earth. Scientists are developing better microwave transmitters and receivers that reduce energy loss during transmission, making microwave power transmission a practical solution for space-based solar power systems.
   
• The ongoing miniaturization of microwave transmission technology has made it possible to create smaller, well-integrated components for space-based solar power systems. These compact systems are not only more affordable to deploy but also perform better, making space-based solar power projects more practical to implement.

Based on application, the space-based solar power market is segmented into electricity generation and space application. The electricity generation segment is expected to grow at a CAGR of over 8.5% till 2034.
 

• Recent improvements in wireless power transmission technologies, especially microwave and laser beam systems, have made it easier to transfer energy from space-based solar panels to Earth. These advances allow for more efficient electricity generation from space-based solar power (SBSP), with fewer transmission losses, driving market growth.
   
• Space-based solar power (SBSP) is increasingly being integrated with ground-based solar, wind, and other renewable energy systems. This combination strengthens and diversifies the energy grid, enabling round-the-clock power generation. By reducing dependence on fossil fuels, this integration encourages wider use of space-based solar power for generating electricity.

North America dominated the space-based solar power market and is expected to reach a value of over USD 2.5 billion by 2034. The United States Space-Based Solar Power (SBSP) market continues to grow as the country focuses on developing renewable energy and expanding its space exploration capabilities. Through NASA and the Department of Energy, the U.S. government actively supports SBSP research by conducting feasibility studies and working with private companies.
 

In the UK, the Space-Based Solar Power (SBSP) market is gaining traction with government-backed initiatives, including funding for innovation in space-based energy systems. For instance, in April 2024, UK-based Space Solar Engineering will design a new space-based solar power (SBSP) system as part of the Cassiopeia project. The company received USD 1.5 million in funding through the UK government's space-based solar power innovation competition. The SBSP technology works by capturing solar energy in high Earth orbit and beaming it down to a specific location on Earth.
 

According to the UK government, if implemented successfully, this technology could deliver clean energy day and night throughout the year. The government has allocated up to USD 7.5 million for innovative SBSP projects, covering Technology Readiness Levels (TRL) from 1 to 6. While TRL 1 covers basic principle observation and reporting, TRL 6 involves demonstrating technology prototypes in relevant environments. However, Space Solar has not yet revealed the TRL classification for their project.
 

China's space-based solar power market is growing as the country expands its renewable energy and space exploration initiatives. Chinese space agencies are researching SBSP technologies, focusing on ways to collect solar energy and transmit power wirelessly. As China aims to reach carbon neutrality by 2060, it views SBSP as a viable solution to meet its rising energy needs, reduce carbon emissions, and strengthen its position in both space technology and renewable energy.
 

In Japan, the Space-Based Solar Power (SBSP) market is gaining momentum with government support and private sector involvement in research and development. For instance, in April 2024, Japan announced plans to send solar power from space to Earth. This advancement brings closer to building a solar power station in space, which could help the world use fewer fossil fuels and tackle climate change.
 

South Korea is advancing its space-based solar power market through combined efforts of government agencies and private companies. The country's research programs concentrate on developing methods to collect solar energy in space and transmit it to Earth, supporting its clean energy goals. For instance, In April 2024, researchers from South Korea's Korea Aerospace Research Institute (KARI) and the Korea Electrotechnology Research Institute shared their progress on the Korean Space Solar Power Satellite (K-SSPS) project. The teams presented a conceptual design of the satellite, its end-of-life disposal method, and a first pilot system and experiment.
 

Space-Based Solar Power Market Share

Competition in the Space-Based Solar Power (SBSP) market continues to grow as major players like Northrop Grumman, JAXA (Japan Aerospace Exploration Agency), and Airbus work on new ways to send energy from space to Earth. These companies focus on improving satellite designs, developing better wireless power transmission methods, and making space systems smaller. They work to solve technical problems, get funding from governments and private investors, and show that SBSP can work in real-world conditions. Companies form partnerships and work across borders to gain an edge in this new market.
 

Space-Based Solar Power Market Companies

Major players operating in the space-based solar power industry are:

• Airbus
• Celestia Energy
• China Academy of Space Technology
• Emrod
• Japan Aerospace Exploration Agency
• Metasat
• Northrop Grumman
• Sirin Orbital Systems
• SpaceTech
• Thales Alenia Space
   

Space-Based Solar Power Industry News

• In October 2024, Aetherflux, a newly launched startup, announced its development of an innovative design for space-based solar, aiming to unlock this energy source for the first time.
   
• In January 2024, the Indian Space Research Organisation (ISRO) successfully positioned Aditya L1, India’s first space-based solar observatory, into a halo orbit around its designated location at the Sun-Earth Lagrangian Point L1.
   

This Space-Based Solar Power market research report includes in-depth coverage of the industry with estimates & forecast in terms of revenue (USD million) from 2021 to 2034, for the following segments:

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Market, By Beam Type

• Microwave power transmission
• Laser beam power transmission

Market, By Application

• Electricity generation
• Space applications

Market, By End Use

• Government and defense
• Commercial

The above information is provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • UK
  • Germany
  • France
  • Italy
  • Spain
  • Russia
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • Australia 
• Latin America
  • Brazil
  • Mexico 
• MEA
  • UAE
  • Saudi Arabia
  • South Africa