日本のソーラーケーブル市場：ケーブルタイプ・素材・構造・エンドユーザー・地域別の機会および予測 (2019-2033年)

日本のソーラーケーブルの市場規模は、予測期間中にCAGR 8.24％で推移し、2025年の5,576万米ドルから、2033年には1億506万米ドルに成長すると予測されています。

日本のソーラーケーブル市場は、再生可能エネルギーへの関心の高まりを背景に、近年大きな成長を遂げています。今後も電力供給分野への投資の拡大により、市場は力強い成長を維持すると見込まれています。日本では、脱炭素目標の達成に向けて、太陽光発電が新たなエネルギー源として台頭しており、化石燃料の輸入依存を最小限に抑え、エネルギー自給率を高めるために、エネルギーミックスの多様化が強く求められています。これがソーラーケーブル市場の需要を生み出しています。さらに、政府による政策や補助金の整備が、さまざまな産業における太陽光発電技術の導入を後押ししており、太陽電池システムにおけるパネルとインバーターやその他機器を接続するための高品質なソーラーケーブルの需要が加速しています。

また、日本では災害への備えが重視されており、過酷な気象条件にも耐える高品質で頑丈なソーラーケーブルの必要性が高まっています。消費者や企業の間で環境意識が高まっていることも、太陽光発電の導入を後押しし、ソーラーケーブル市場の発展につながっています。加えて、住宅や商業ビルにおける建物一体型の太陽光発電設備や大規模なソーラーファームへの投資の増加も、市場におけるソーラーケーブル需要をさらに押し上げています。

当レポートでは、日本のソーラーケーブルの市場を調査し、市場の定義と概要、市場規模の推移・予測、各種区分別の詳細分析、産業構造、市場成長への影響因子の分析、競合情勢、主要企業のプロファイルなどをまとめています。

目次

第1章 プロジェクトの範囲と定義

第2章 調査手法

第3章 米国の関税の影響

第4章 エグゼクティブサマリー

第5章 顧客の声

• 回答者の人口統計
• 購入決定時に考慮される要素
  • 特徴
  • 耐久性と長寿命
  • 料金
  • アフターサポート

第6章 日本のソーラーケーブル市場の展望

• 市場規模の分析・予測
• 市場シェアの分析・予測
  • ケーブルタイプ別
    • ACケーブル
    • DCケーブル
  • 素材別
    • 銅
    • アルミニウム
  • 建設別
    • ソリッドコア
    • ストランドコア
  • エンドユーザー別
    • ユーティリティ
    • 産業・商業
    • 住宅
  • 地域別
    • 北部 (北海道・東北)
    • 中部 (関東・中部)
    • 南部 (関西、中国、四国、九州・沖縄)
  • 企業シェア分析 (上位5社およびその他)
• 市場マップ分析

第7章 需給分析

第8章 輸出入の分析

第9章 バリューチェーン分析

第10章 ポーターのファイブフォース分析

第11章 PESTLE分析

第12章 価格分析

第13章 市場力学

• 市場促進要因
• 市場の課題

第14章 市場動向・展開

第15章 政策と規制状況

第16章 競合情勢

• 上位5社の競合マトリックス
• 上位5社のSWOT分析
• 上位10社の情勢
  • LAPP Japan K.K.
  • Onamba Co., Ltd.
  • Wuxi Sun King Energy Technology Co., Ltd.
  • Angel Co., Ltd.
  • Furukawa Electric Co., Ltd.
  • GBP K.K.
  • Taiyo Cabletec Corporation
  • Yukita Electric Wire Co., Ltd.
  • Fujikura Ltd.
  • Nexans K.K.

第17章 戦略的提言

第18章 調査会社について・免責事項

List of Tables

• Table 1. Competition Matrix of Top 5 Market Leaders
• Table 2. Mergers & Acquisitions/ Joint Ventures (If Applicable)
• Table 3. About Us - Regions and Countries Where We Have Executed Client Projects

List of Figures

• Figure 1. Japan Solar Cables Market, By Value, In USD Million, FY2019-FY2033F
• Figure 2. Japan Solar Cables Market Share (%), By Cable Type, FY2019-FY2033F
• Figure 3. Japan Solar Cables Market Share (%), By Material, FY2019-FY2033F
• Figure 4. Japan Solar Cables Market Share (%), By Construction, FY2019-FY2033F
• Figure 5. Japan Solar Cables Market Share (%), By End-user, FY2019-FY2033F
• Figure 6. Japan Solar Cables Market Share (%), By Region, FY2019-FY2033F
• Figure 7. By Cable Type Map-Market Size (USD Million) & Growth Rate (%), FY2025
• Figure 8. By Material Map-Market Size (USD Million) & Growth Rate (%), FY2025
• Figure 9. By Construction Map-Market Size (USD Million) & Growth Rate (%), FY2025
• Figure 10. By End-user Map-Market Size (USD Million) & Growth Rate (%), FY2025
• Figure 11. By Region Map-Market Size (USD Million) & Growth Rate (%), FY2025

Japan solar cables market is projected to witness a CAGR of 8.24% during the forecast period FY2026- FY2033F, growing from USD 55.76 million in FY2025 to USD 105.06 million in FY2033. The Japan solar cables market has experienced significant growth in recent years due to a rising focus on renewable energy. Growing investment in the energy distribution sector is expected to maintain a strong pace of expansion in the coming years. In the country, solar energy is emerging as a new source of energy to achieve the targets of decarbonization. The nation is keenly interested in diversifying its energy mix to minimize dependence on fossil fuel imports and boost energy self-sufficiency, which generates demand for solar cables in the market. Additionally, the government is developing policies and subsidies which is propelling the use of solar power technologies across various industries, which is fuelling the demand for quality solar cables to link solar panels with inverters and other equipment in photovoltaic (PV) systems.

The growing emphasis in the country on disaster resilience has shown the need for quality and rugged solar cables that would survive rough weather conditions. The increase in environmental awareness amongst consumers and corporates has further prompted the uptake of solar energy, making way for a sound solar cable market within the marketplace. Also, the growing investment in large-scale solar farms and building-mounted solar installations in residential and commercial buildings propels the increased demand for solar cables in the market.

For instance, a report released by the Ministry of Economy, Trade, and Industry to zero out carbon emissions by 2050 in Japan, to attain the set goals the solar capacity of around 370 GW is required and this could be only possible if every house or apartment is built with rooftop solar panels installed in coming years. This will drive the demand for solar cables in the market. Additionally, the growth of interest in energy efficiency and decentralized energy solutions has resulted in the installation of cutting-edge solar storage technologies, which require the employment of specialized solar cables for proper power transmission and connectivity.

Rising Focus Towards Energy Security and Diversification, Amplifying Market Growth

Japan has been actively diversifying its energy mix to reduce dependence on fossil fuels and enhance energy self-sufficiency. Solar technology helps the sector to diversify the energy mix and maintain energy security in the long term. In the country, industrial parks, and commercial and residential sectors are adopting solar panels to generate clean energy on-site, which will reduce the dependency on the grid and achieve cost savings over time. Moreover, the Japanese government provides supportive policies and subsidies for solar installations, which have accelerated the adoption of solar power across different sectors, thus contributing to the rise in demand for solar cables in the market.

For instance, in March 2024, the Japanese government came up with a new policy, such as FIT (feed-in tariffs), to trigger the installation of rooftop solar in residential and industrial applications. The government pays higher prices for buildings that already have installed rooftop solar systems. The development drives the demand for the installation of solar technologies, which will boost the demand for solar cables in the market.

Moreover, Japan's commitment to achieving carbon neutrality by 2050 has spurred investments in renewable energy infrastructure, including large-scale solar farms and smart grids, which drive the demand for solar cables in the market. Additionally, the growing emphasis on decentralized energy systems and rooftop solar installations further drives the need for high-quality and durable solar cables. The rising focus on energy security, sustainability, and technological innovation is propelling the solar cable market.

Government Incentives and Policy Support Create Market Opportunity

The country is coming up the new renewable energy policies with a focus on high-efficiency technologies, which help in achieving the emission reduction targets. The Japanese government supports technological innovation through funding programs and tax incentives aimed at the adoption of renewable energy technologies, which could create a market opportunity for solar cables in the forecast period.

The financial benefits measures create opportunities for the residential and industrial sectors for the adoption of solar energy technologies, which contribute to Japan's renewable energy goals. The Japanese government introduced a wide range of policies that significantly support the growth of solar PV installations in the country, which is driving the demand for solar cables in the market.

The local government is offering additional subsidies, grants, and low-interest loans to encourage the adoption of solar PV systems in the residential sector. The subsidies significantly reduce upfront installation costs of the system, which makes the adoption of rooftop solar PV installation easily accessible, driving the demand for solar cables in the residential sector. Furthermore, the government is also promoting the integration of energy storage systems with rooftop solar installations, which will foster the demand for solar cables in the market. Moreover, government policies continuously evolve and expand, which will boost the investment in solar production technologies across the country, thus contributing to solar cable market growth in the coming years.

For instance, in August 2024, the Japanese government is implementing mandatory policies to promote rooftop solar adoption. Construction companies for buildings over 2,000 square meters must install at least 2 kW of photovoltaic panels. Furthermore, the introduction of new frameworks such as the Feed-in Premium (FIP) scheme aims to enhance market-driven growth in solar installations, thus driving the demand for solar cables in the market.

DC Cable to Dominate the Japan Solar Cable Market Share

DC cable has a high adoption rate during the forecast period, making the segment lead the market. DC cables are essential for connecting solar panels to inverters, in which DC is converted to AC, which drives its demand in the market. The rapid adoption of solar energy and a rising focus on efficient energy transmission drive the demand for DC solar cables in the market. Furthermore, the country is investing significantly in solar installations, which include rooftop systems in residential and large-scale solar farms and the utility sector, which is contributing to fostering the demand for solar cables in the market. The growth in solar projects directly drives the demand for DC cables, making them a critical component of Japan's renewable energy infrastructure.

Central Region Dominates the Japan Solar Cables Market

The demand for solar cables in the Tokyo region, which comes under the central region of Japan, is increasing due to the region's strong focus on renewable energy, urbanization, and sustainability. The region has an extremely high rate of adoption of solar production technology in residential areas, also engaged in the development of large-scale solar projects by the utility sector, which drives the demand for solar cables. The use of highly efficient solar technology in the commercial industry promotes the demand for solar cables in Japan. In addition, the policies of the Japanese government have promoted residential, commercial, and industrial sectors to implement solar power systems, which increases the demand for solar cables in the market.

For instance, in April 2024, the Tokyo Metropolitan Government (TMG), a Japanese local government, planned to implement mandates for new buildings to include rooftop PV systems. The Tokyo Metropolitan Government (TMG) planned to extend the solar installation requirement to renovations of buildings with a roof area exceeding 1,000 square meters (10,764 square feet) starting in the fiscal year 2025. The new regulatory push is expected to expand the residential rooftop market significantly, as similar policies may spread across other municipalities in the forecast period, which will drive the demand for solar cables in the market.

Further, the growth of large-scale solar utility projects will generate a robust demand for energy output-optimizing technologies. The region is dedicated to decreasing carbon emissions and meeting predetermined decarbonization targets, which have further hastened the use of solar energy.

Future Market Scenario (FY2026 - FY2033F)

Japan aims to increase the share of renewable energy to 36-38% of its energy mix by 2030. With the increase in the share of renewable energy sources in the energy mix is driving demand for solar cables in coming years.

The adoption of roof-top solar technology is a crucial aspect of Japan's energy strategy. This shift towards smart grids will necessitate greater investment in solar cables in the coming years.

Continuous research and development (R&D) in solar cable technology will bring improvements in transmission efficiency and durability which will drive the demand for solar cables technology in the forecasted period.

The rise in investment in large-scale solar power projects driving demand for solar cables in the market.

Key Players Landscape and Outlook

Players in the solar cables market are adopting several competitive measures to gain market share. Companies are developing high-performance, durable, and cost-effective solar cables that could meet international standards. Expanding product portfolios to include specialized cables for diverse applications, such as rooftop solar, utility-scale projects, and off-grid systems, helps cater to a broader customer base. Strategic partnerships and collaborations with solar panel manufacturers, installers, and EPC contractors enable companies to strengthen their supply chains and enhance market reach. Product launches, agreements, business expansions, collaborations, and developing technologies are projected to increase competition in the fast-paced market. Companies are entering into the exhibition and product submissions, which helps the companies to increase their customer base.

For instance, in June 2024, LAPP Japan K.K. announced the launch of its OLFLEX SOLAR XLWP cable, a permanent waterproof solar cable designed to perform in challenging solar environments. The product features colour-coded stripes to prevent polarity errors and meter markings on the cable sheath for convenient measurement. This development helped the company to increase its revenue and product portfolio.

For instance, in August 2024, GBP K.K., operating in solar cable manufacturing, decided to launch its new English-language website to engage more effectively with its international audience and support clients with the information needed to make informed decisions. This initiative is part of the company's ongoing commitment to better serve global customers and partners, particularly in key regions such as the United States, Europe, and Australia.

Table of Contents

1. Project Scope and Definitions

2. Research Methodology

3. Impact of U.S. Tariffs

4. Executive Summary

5. Voice of Customers

• 5.1. Respondent Demographic
• 5.2. Factors Considered in Purchase Decisions
  • 5.2.1. Features
  • 5.2.2. Durability and Longevity
  • 5.2.3. Cost
  • 5.2.4. After-Sales Support

6. Japan Solar Cables Market Outlook, FY2019-FY2033F

• 6.1. Market Size Analysis & Forecast
  • 6.1.1. By Value
• 6.2. Market Share Analysis & Forecast
  • 6.2.1. By Cable Type
    • 6.2.1.1. AC Cable
    • 6.2.1.2. DC Cable
  • 6.2.2. By Material
    • 6.2.2.1. Copper
    • 6.2.2.2. Aluminium
  • 6.2.3. By Construction
    • 6.2.3.1. Solid Core
    • 6.2.3.2. Stranded Core
  • 6.2.4. By End-user
    • 6.2.4.1. Utility
    • 6.2.4.2. Industrial and Commercial
    • 6.2.4.3. Residential
  • 6.2.5. By Region
    • 6.2.5.1. North [Hokkaido and Tohoku]
    • 6.2.5.2. Central [Kanto and Chubu]
    • 6.2.5.3. South [Kansai, Chugoku, Shikoku, and Kyushu and Okinawa]
  • 6.2.6. By Company Market Share Analysis (Top 5 Companies and Others - By Value, FY2025)
• 6.3. Market Map Analysis, FY2025
  • 6.3.1. By Cable Type
  • 6.3.2. By Material
  • 6.3.3. By Construction
  • 6.3.4. By End-user
  • 6.3.5. By Region

7. Demand Supply Analysis

8. Import and Export Analysis

9. Value Chain Analysis

10. Porter's Five Forces Analysis

11. PESTLE Analysis

12. Pricing Analysis

13. Market Dynamics

• 13.1. Market Drivers
• 13.2. Market Challenges

14. Market Trends and Developments

15. Policies and Regulatory Landscape

16. Competitive Landscape

• 16.1. Competition Matrix of Top 5 Market Leaders
• 16.2. SWOT Analysis for Top 5 Players
• 16.3. Key Players Landscape for Top 10 Market Players
  • 16.3.1. LAPP Japan K.K.
    • 16.3.1.1. Company Details
    • 16.3.1.2. Key Management Personnel
    • 16.3.1.3. Products and Services
    • 16.3.1.4. Financials (As Reported)
    • 16.3.1.5. Key Market Focus and Geographical Presence
    • 16.3.1.6. Recent Developments/Collaborations/Partnerships/Mergers and Acquisition
  • 16.3.2. Onamba Co., Ltd.
  • 16.3.3. Wuxi Sun King Energy Technology Co., Ltd.
  • 16.3.4. Angel Co., Ltd.
  • 16.3.5. Furukawa Electric Co., Ltd.
  • 16.3.6. GBP K.K.
  • 16.3.7. Taiyo Cabletec Corporation
  • 16.3.8. Yukita Electric Wire Co., Ltd.
  • 16.3.9. Fujikura Ltd.
  • 16.3.10. Nexans K.K.

Companies mentioned above DO NOT hold any order as per market share and can be changed as per information available during research work.

17. Strategic Recommendations

18. About Us and Disclaimer