首頁 > 市場調查報告書 > 能源/環境

太陽光發電

市場調查報告書

商品編碼

1957039

日本離網太陽能發電市場規模、佔有率、趨勢和預測：按類型、應用和地區分類，2026-2034年

Japan Off-Grid Solar Power Market Size, Share, Trends and Forecast by Type, Application, and Region, 2026-2034

出版日期: 2026年02月01日 | 出版商:

IMARC | 英文 136 Pages | 商品交期: 5-7個工作天內

價格

簡介目錄

2025年，日本離網太陽能市場規模達1.756億美元。展望未來，IMARC Group預測，到2034年，該市場規模將達到4.099億美元，2026年至2034年的複合年成長率（CAGR）為9.88%。目前，隨著現代生活方式和先進技術的應用，電力消耗不斷增加，人們正尋求透過自給自足的能源來源來控制成本，這推動了對離網太陽能的需求。此外，5G服務的擴展也促進了日本離網太陽能市場佔有率的成長。

日本離網太陽能發電市場的發展趨勢：

電費上漲

電費上漲對市場產生了正面影響。根據產業報告顯示，日本80%的主要電力供應商計劃在2025年3月上調電價和瓦斯價格。隨著傳統電價持續上漲，家庭和企業都在尋求永續且永續的替代能源。離網太陽能系統透過減少對電網的依賴並降低每月電費，提供了長期解決方案。太陽能板和儲能系統的初始投資被認為是經濟高效的，因為它能以極低的營運成本提供穩定的電力供應。在日本，電費對於世界其他地區較高，自發電的經濟效益正變得越來越有吸引力。此外，隨著現代生活方式和技術進步導致能源消耗增加，人們對透過自主型的能源來源進行成本控制的需求也日益成長。在電力供應不穩定且容易中斷的農村地區和災害易發地區，離網太陽能發電正變得越來越有吸引力。成本壓力和對可靠性的需求相結合，使太陽能發電成為一個切實可行的選擇。對企業而言，降低營運成本和可預測的能源支出有助於長期規劃並提高盈利。電池技術的進步和價格的下降使得更多用戶能夠有效率地儲存太陽能，從而進一步降低對電網的依賴。因此，不斷飆升的電價正成為推動日本偏好轉向離網太陽能發電的強大催化劑。

擴大可再生能源的引入

可再生能源的日益普及正在推動日本離網太陽能市場的成長。隨著日本致力於減少碳排放和促進永續性，政府和私營部門都專注於清潔能源解決方案。日本充足的陽光和成熟的技術使太陽能成為主要選擇。離網太陽能系統無需依賴傳統電網即可實現自發電和自用，這與日本的綠色能源目標高度契合。個人、企業和社區正在採用離網系統，以減少對環境的影響並提高能源獨立性。政府鼓勵分散式能源生產的政策和激勵措施進一步推動了這項轉型。隨著可再生能源逐漸成為主流，離網太陽能作為實用、環保且高效的選擇，正日益受到關注，以滿足日本各地多樣化的能源需求。 2025年1月，東京都政府宣布了一項政策，強制要求新建占地面積小於2,000平方公尺的獨立式住宅安裝屋頂太陽能板，旨在提高可再生能源的生產比例。

通訊業需求增加

通訊塔和基地台需要持續供電以維持通訊服務，尤其是在緊急情況下。離網太陽能系統無需依賴中央電網即可提供穩定的能源供應，從而提供了可靠且永續的解決方案。隨著通訊業者擴大5G網路覆蓋範圍並提高遍遠地區的連接性，太陽能系統的應用正在不斷推進，以確保運作並降低營運成本。根據IMARC Group的研究顯示，日本5G基礎設施市場預計到2024年將達到43億美元。太陽能發電也有助於這些公司透過減少碳排放來實現其環境目標。由於其獨立運作的特性，離網系統非常適合分佈在地理環境複雜的地區的通訊基礎設施。因此，電信業日益成長的能源需求正在推動日本離網太陽能解決方案的普及。

本報告解答的主要問題

日本離網太陽能發電市場目前發展狀況如何？未來幾年預計發展如何？
日本離網太陽能發電市場按類型分類是怎樣的？
日本離網太陽能發電市場按應用領域分類的組成是怎樣的？
日本離網太陽能發電市場按地區分類的情況如何？
日本離網太陽能發電市場價值鏈的不同階段有哪些？
日本離網太陽能發電市場的主要促進因素和挑戰是什麼？
日本離網太陽能發電市場的結構是怎麼樣的？主要參與者有哪些？
日本離網太陽能發電市場競爭程度如何？

The Japan off-grid solar power market size reached USD 175.6 Million in 2025 . Looking forward, IMARC Group expects the market to reach USD 409.9 Million by 2034 , exhibiting a growth rate (CAGR) of 9.88% during 2026-2034 . At present, with the increasing power utilization due to modern lifestyles and high technology adoption, people are seeking to control costs through self-sufficient energy sources, thereby driving the demand for off-grid solar power. Besides this, the broadening of 5G services is contributing to the expansion of the Japan off-grid solar power market share.

JAPAN OFF-GRID SOLAR POWER MARKET TRENDS:

Increasing electricity costs

The growing electricity costs are positively influencing the market. As per industry reports, 80% of significant power providers in Japan were set to increase their electricity and gas prices in March 2025. As conventional power prices continue to rise, both households and businesses are looking for affordable and sustainable energy alternatives. Off-grid solar systems offer a long-term solution by reducing dependency on the national grid and lowering monthly electricity bills. People find the initial investment in solar panels and storage systems worthwhile, as they provide reliable power with minimal operating costs. In a country like Japan, where electricity tariffs are relatively high compared to worldwide standards, the economic advantage of generating one's own power is becoming attractive. Additionally, with energy utilization increasing due to modern lifestyles and technology adoption, people are seeking to control costs through self-sufficient energy sources. Off-grid solar power is becoming appealing in rural and disaster-prone regions, where grid supply can be unstable and disrupted. The combination of cost pressure and the need for reliability is rendering solar a practical choice. Businesses are benefiting from the operational savings and predictable energy costs, which enhance long-term planning and profitability. As battery technology is improving and prices are falling, more users can store solar energy efficiently, further reducing grid reliance. Thus, high electricity costs act as a powerful catalyst in shifting user preferences towards off-grid solar power in Japan.

Growing adoption of renewable energy

The rising adoption of renewable energy is impelling the Japan off-grid solar power market growth. As the country is committing to lowering carbon emissions and encouraging sustainability, both the government and private sectors are wagering on clean energy solutions. Solar power is emerging as a key option due to Japan's adequate sunlight availability and technological readiness. Off-grid solar systems allow users to generate and employ their own electricity without depending on traditional power grids, aligning well with Japan's green energy goals. Individuals, businesses, and communities are installing off-grid systems to decrease their environmental impact and improve energy independence. Government policies and incentives are further supporting this transition by promoting decentralized energy production. As renewable energy is becoming more mainstream, off-grid solar power is gaining traction as a practical, eco-friendly, and efficient choice for diverse energy needs across Japan. In January 2025, the Tokyo Metropolitan Government introduced the mandate that new standalone houses with a total floor area of under 2,000 square meters would incorporate rooftop solar panels to boost the share of renewable energy production.

Increasing demand from telecom industry

Telecom towers and base stations require continuous power to maintain communication services, especially during emergencies. Off-grid solar systems offer a dependable and sustainable solution by providing consistent energy without relying on the central power grid. As telecom companies are expanding network coverage, particularly for 5G and rural connectivity, they are installing solar-powered systems to ensure uptime and reduce operational costs. As per the IMARC Group, the Japan 5G infrastructure market size reached USD 4.3 Billion in 2024. Solar power also helps these companies meet environmental targets by lowering carbon emissions. The ability of off-grid systems to function independently makes them ideal for telecom infrastructure spread across geographically challenging regions. Consequently, the growing energy needs of the telecom sector are supporting the wider adoption of off-grid solar solutions in Japan.

JAPAN OFF-GRID SOLAR POWER MARKET SEGMENTATION:

Type Insights:

Application Insights:

Non-Residential
Residential

Regional Insights:

Kanto Region
Kansai/Kinki Region
Central/ Chubu Region
Kyushu-Okinawa Region
Tohoku Region
Chugoku Region
Hokkaido Region
Shikoku Region

The report has also provided a comprehensive analysis of all the major regional markets, which include Kanto Region, Kansai/Kinki Region, Central/Chubu Region, Kyushu-Okinawa Region, Tohoku Region, Chugoku Region, Hokkaido Region, and Shikoku Region.

COMPETITIVE LANDSCAPE:

The market research report has also provided a comprehensive analysis of the competitive landscape. Competitive analysis such as market structure, key player positioning, top winning strategies, competitive dashboard, and company evaluation quadrant has been covered in the report. Also, detailed profiles of all major companies have been provided.

KEY QUESTIONS ANSWERED IN THIS REPORT

How has the Japan off-grid solar power market performed so far and how will it perform in the coming years?
What is the breakup of the Japan off-grid solar power market on the basis of type?
What is the breakup of the Japan off-grid solar power market on the basis of application?
What is the breakup of the Japan off-grid solar power market on the basis of region?
What are the various stages in the value chain of the Japan off-grid solar power market?
What are the key driving factors and challenges in the Japan off-grid solar power market?
What is the structure of the Japan off-grid solar power market and who are the key players?
What is the degree of competition in the Japan off-grid solar power market?

1 Preface

2 Scope and Methodology

2.1 Objectives of the Study
2.2 Stakeholders
2.3 Data Sources
- 2.3.1 Primary Sources
- 2.3.2 Secondary Sources
2.4 Market Estimation
- 2.4.1 Bottom-Up Approach
- 2.4.2 Top-Down Approach
2.5 Forecasting Methodology

3 Executive Summary

4 Japan Off-Grid Solar Power Market - Introduction

4.1 Overview
4.2 Market Dynamics
4.3 Industry Trends
4.4 Competitive Intelligence

5 Japan Off-Grid Solar Power Market Landscape

5.1 Historical and Current Market Trends (2020-2025)
5.2 Market Forecast (2026-2034)

6 Japan Off-Grid Solar Power Market - Breakup by Type

6.1 AC
- 6.1.1 Overview
- 6.1.2 Historical and Current Market Trends (2020-2025)
- 6.1.3 Market Forecast (2026-2034)
6.2 DC
- 6.2.1 Overview
- 6.2.2 Historical and Current Market Trends (2020-2025)
- 6.2.3 Market Forecast (2026-2034)

7 Japan Off-Grid Solar Power Market - Breakup by Application

7.1 Non-Residential
- 7.1.1 Overview
- 7.1.2 Historical and Current Market Trends (2020-2025)
- 7.1.3 Market Forecast (2026-2034)
7.2 Residential
- 7.2.1 Overview
- 7.2.2 Historical and Current Market Trends (2020-2025)
- 7.2.3 Market Forecast (2026-2034)

8 Japan Off-Grid Solar Power Market - Breakup by Region

8.1 Kanto Region
- 8.1.1 Overview
- 8.1.2 Historical and Current Market Trends (2020-2025)
- 8.1.3 Market Breakup by Type
- 8.1.4 Market Breakup by Application
- 8.1.5 Key Players
- 8.1.6 Market Forecast (2026-2034)
8.2 Kansai/Kinki Region
- 8.2.1 Overview
- 8.2.2 Historical and Current Market Trends (2020-2025)
- 8.2.3 Market Breakup by Type
- 8.2.4 Market Breakup by Application
- 8.2.5 Key Players
- 8.2.6 Market Forecast (2026-2034)
8.3 Central/ Chubu Region
- 8.3.1 Overview
- 8.3.2 Historical and Current Market Trends (2020-2025)
- 8.3.3 Market Breakup by Type
- 8.3.4 Market Breakup by Application
- 8.3.5 Key Players
- 8.3.6 Market Forecast (2026-2034)
8.4 Kyushu-Okinawa Region
- 8.4.1 Overview
- 8.4.2 Historical and Current Market Trends (2020-2025)
- 8.4.3 Market Breakup by Type
- 8.4.4 Market Breakup by Application
- 8.4.5 Key Players
- 8.4.6 Market Forecast (2026-2034)
8.5 Tohoku Region
- 8.5.1 Overview
- 8.5.2 Historical and Current Market Trends (2020-2025)
- 8.5.3 Market Breakup by Type
- 8.5.4 Market Breakup by Application
- 8.5.5 Key Players
- 8.5.6 Market Forecast (2026-2034)
8.6 Chugoku Region
- 8.6.1 Overview
- 8.6.2 Historical and Current Market Trends (2020-2025)
- 8.6.3 Market Breakup by Type
- 8.6.4 Market Breakup by Application
- 8.6.5 Key Players
- 8.6.6 Market Forecast (2026-2034)
8.7 Hokkaido Region
- 8.7.1 Overview
- 8.7.2 Historical and Current Market Trends (2020-2025)
- 8.7.3 Market Breakup by Type
- 8.7.4 Market Breakup by Application
- 8.7.5 Key Players
- 8.7.6 Market Forecast (2026-2034)
8.8 Shikoku Region
- 8.8.1 Overview
- 8.8.2 Historical and Current Market Trends (2020-2025)
- 8.8.3 Market Breakup by Type
- 8.8.4 Market Breakup by Application
- 8.8.5 Key Players
- 8.8.6 Market Forecast (2026-2034)

9 Japan Off-Grid Solar Power Market - Competitive Landscape

9.1 Overview
9.2 Market Structure
9.3 Market Player Positioning
9.4 Top Winning Strategies
9.5 Competitive Dashboard
9.6 Company Evaluation Quadrant

10 Profiles of Key Players

10.1 Company A
- 10.1.1 Business Overview
- 10.1.2 Products Offered
- 10.1.3 Business Strategies
- 10.1.4 SWOT Analysis
- 10.1.5 Major News and Events
10.2 Company B
- 10.2.1 Business Overview
- 10.2.2 Products Offered
- 10.2.3 Business Strategies
- 10.2.4 SWOT Analysis
- 10.2.5 Major News and Events
10.3 Company C
- 10.3.1 Business Overview
- 10.3.2 Products Offered
- 10.3.3 Business Strategies
- 10.3.4 SWOT Analysis
- 10.3.5 Major News and Events
10.4 Company D
- 10.4.1 Business Overview
- 10.4.2 Products Offered
- 10.4.3 Business Strategies
- 10.4.4 SWOT Analysis
- 10.4.5 Major News and Events
10.5 Company E
- 10.5.1 Business Overview
- 10.5.2 Products Offered
- 10.5.3 Business Strategies
- 10.5.4 SWOT Analysis
- 10.5.5 Major News and Events

11 Japan Off-Grid Solar Power Market - Industry Analysis

11.1 Drivers, Restraints, and Opportunities
- 11.1.1 Overview
- 11.1.2 Drivers
- 11.1.3 Restraints
- 11.1.4 Opportunities
11.2 Porters Five Forces Analysis
- 11.2.1 Overview
- 11.2.2 Bargaining Power of Buyers
- 11.2.3 Bargaining Power of Suppliers
- 11.2.4 Degree of Competition
- 11.2.5 Threat of New Entrants
- 11.2.6 Threat of Substitutes
11.3 Value Chain Analysis