太陽電池用封止材の市場規模、シェア、成長分析：材料別、技術別、用途別、地域別 - 産業予測 2025～2032年

太陽電池用封止材市場規模は2023年に34億米ドルと評価され、2024年の37億米ドルから2032年には72億米ドルに成長し、予測期間（2025-2032年）のCAGRは8.7％で成長する見通しです。

世界の太陽電池用封止材市場は、持続可能な電力ソリューションとして太陽エネルギーの採用が増加していることが大きな成長の原動力となっています。住宅、商業施設、公益事業規模でのソーラーパネル設置の急増が、この需要を後押ししています。太陽電池を環境要因から保護するために不可欠な封止フィルムは、モジュールの効率と寿命を高め、最終的に全体的なコストを削減します。都市化が進むにつれ、ソーラーパネルとそれに付随する封止材へのニーズが高まり、特に公共インフラ向けのソーラー照明ソリューションに新たな市場機会がもたらされています。しかし、過酷な条件に耐える耐久性のある材料の必要性や、原材料コストに影響するサプライチェーンの途絶の可能性などの課題も残っています。さらに、太陽エネルギーに関する政府政策の進展は、市場の安定性と投資決定に大きな影響を与えます。

目次

イントロダクション

• 調査の目的
• 調査範囲
• 定義

調査手法

• 情報調達
• 二次と一次データの方法
• 市場規模予測
• 市場の前提条件と制限

エグゼクティブサマリー

• 世界市場の見通し
• 供給と需要の動向分析
• セグメント別機会分析

市場力学と見通し

• 市場概要
• 市場規模
• 市場力学
  • 促進要因と機会
  • 抑制要因と課題
• ポーターの分析

主な市場の考察

• 重要成功要因
• 競合の程度
• 主な投資機会
• 市場エコシステム
• 市場の魅力指数（2024年）
• PESTEL分析
• マクロ経済指標
• バリューチェーン分析
• 価格分析

太陽電池用封止材市場規模：材料別& CAGR（2025-2032）

• 市場概要
• エチレン酢酸ビニル（EVA）
• 熱可塑性ポリウレタン（TPU）
• ポリビニルブチラール（PVB）
• ポリジメチルシロキサン（PDMS）
• イオノマー
• ポリオレフィン

太陽電池用封止材市場規模：技術別& CAGR（2025-2032）

• 市場概要
• 結晶シリコン太陽電池
  • 単結晶
  • 多結晶
• 薄膜太陽電池
  • テルル化カドミウム
  • 銅インジウムガリウムセレン
  • アモルファスシリコン

太陽電池用封止材市場規模：用途別& CAGR（2025-2032）

• 市場概要
• 地上設置型
• 建物一体型太陽光発電
  • 屋上
  • 窓
• 水上太陽光発電
• その他
  • 自動車
  • 建設
  • エレクトロニクス

太陽電池用封止材市場規模：地域別& CAGR（2025-2032）

• 北米
  • 米国
  • カナダ
• 欧州
  • ドイツ
  • スペイン
  • フランス
  • 英国
  • イタリア
  • その他欧州地域
• アジア太平洋地域
  • 中国
  • インド
  • 日本
  • 韓国
  • その他アジア太平洋地域
• ラテンアメリカ
  • ブラジル
  • その他ラテンアメリカ地域
• 中東・アフリカ
  • GCC諸国
  • 南アフリカ
  • その他中東・アフリカ

競合情報

• 上位5社の比較
• 主要企業の市場ポジショニング（2024年）
• 主な市場企業が採用した戦略
• 最近の市場動向
• 企業の市場シェア分析（2024年）
• 主要企業の企業プロファイル
  • 企業の詳細
  • 製品ポートフォリオ分析
  • 企業のセグメント別シェア分析
  • 収益の前年比比較（2022-2024）

主要企業プロファイル

• Canadian Solar（Canada）
• Trina Solar（China）
• JinkoSolar（China）
• JA Solar（China）
• LONGi Green Energy Technology（China）
• Hanwha Q CELLS（South Korea）
• SunPower Corporation（United States）
• Enphase Energy（United States）
• Sungrow Power Supply Co., Ltd.（China）
• Xinyi Solar Holdings Limited（China）
• GCL-Poly Energy Holdings Limited（China）
• Risen Energy Co., Ltd.（China）
• Seraphim Solar System Co., Ltd.（China）
• Talesun Solar（China）
• Meyer Burger Technology AG（Switzerland）
• REC Silicon ASA（Norway）
• Wacker Chemie AG（Germany）
• Daqo New Energy Corp.（China）
• OCI Company Ltd.（South Korea）

結論と提言

Solar Encapsulation Market size was valued at USD 3.4 billion in 2023 and is poised to grow from USD 3.7 billion in 2024 to USD 7.2 billion by 2032, growing at a CAGR of 8.7% during the forecast period (2025-2032).

The global solar encapsulation market is witnessing significant growth fueled by the increasing adoption of solar energy as a sustainable power solution. A surge in solar panel installations across residential, commercial, and utility-scale projects is propelling this demand. Essential for protecting solar cells from environmental factors, encapsulation films enhance module efficiency and longevity, ultimately reducing overall costs. As urbanization escalates, the need for solar panels and accompanying encapsulation materials rises, unveiling new market opportunities, particularly for solar lighting solutions for public infrastructure. However, challenges persist, including the need for durable materials that withstand harsh conditions and potential supply chain disruptions affecting raw material costs. Moreover, evolving government policies on solar energy significantly influence market stability and investment decisions.

Top-down and bottom-up approaches were used to estimate and validate the size of the Solar Encapsulation market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Solar Encapsulation Market Segments Analysis

Global Solar Encapsulation Market is segmented by Materials, Technology, Application and region. Based on Materials, the market is segmented into Ethylene Vinyl Acetate (EVA), Thermoplastic Polyurethane (TPU), Polyvinyl Butyral (PVB), Polydimethylsiloxane (PDMS), Ionomer and Polyolefin. Based on Technology, the market is segmented into Crystalline Silicon Solar and Thin-Film Solar. Based on Application, the market is segmented into Ground-mounted, Building-integrated photovoltaic, Floating photovoltaic and Others. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Solar Encapsulation Market

The global shift towards environmentally sustainable solutions and the urgent need to minimize carbon emissions has significantly heightened demand for renewable energy sources, particularly solar power. This trend arises from escalating environmental concerns and the dwindling availability of traditional energy resources. As a result, the solar encapsulation market is witnessing increased demand, essential for facilitating solar energy adoption in the foreseeable future. Moreover, rapid urbanization is further intensifying the necessity for solar panels, which in turn boosts the need for solar encapsulation. Anticipated growth in this market is also fueled by rising awareness about renewable energy benefits and the advantageous features of solar encapsulation, including exceptional insulation, mechanical strength, and enhanced light transmission.

Restraints in the Solar Encapsulation Market

The global solar encapsulation market is poised to encounter significant obstacles in its growth trajectory, primarily due to the adverse weather conditions that often arise, particularly during the monsoon season. Such weather challenges not only impact the functionality and acceptance of solar power systems but also create barriers to market expansion throughout the forecast period. This detailed market analysis report offers valuable insights into various factors, including recent developments in trade regulations, trends in imports and exports, production analytics, and overall optimization of the value chain. Furthermore, it explores the competitive landscape, including local and regional actors, strategic growth assessments, market size, category-specific advancements, product approvals and launches, geographical expansion, and innovative technologies shaping the market landscape.

Market Trends of the Solar Encapsulation Market

The Solar Encapsulation market is witnessing a significant trend towards the adoption of non-EVA encapsulation materials, such as polyolefin-based films, polyvinyl butyral (PVB), and thermoplastic polyurethane (TPU). This shift is driven by the need for enhanced longevity, superior adhesion, and improved resistance to potential-induced degradation (PID), which traditional ethylene vinyl acetate (EVA) has struggled to address. As solar technology evolves, manufacturers are increasingly prioritizing performance and durability, leading to a robust demand for these innovative materials. This trend not only reflects a broader commitment to advancing solar efficiency and reliability but also highlights the industry's rapid adaptation to evolving technological requirements.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2024
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis

Global Solar Encapsulation Market Size by Materials & CAGR (2025-2032)

• Market Overview
• Ethylene Vinyl Acetate (EVA)
• Thermoplastic Polyurethane (TPU)
• Polyvinyl Butyral (PVB)
• Polydimethylsiloxane (PDMS)
• Ionomer
• Polyolefin

Global Solar Encapsulation Market Size by Technology & CAGR (2025-2032)

• Market Overview
• Crystalline Silicon Solar
  • Single Crystalline
  • Polycrystalline
• Thin-Film Solar
  • Cadmium Telluride
  • Copper-Indium-Gallium-Selenide
  • Amorphous Silicon

Global Solar Encapsulation Market Size by Application & CAGR (2025-2032)

• Market Overview
• Ground-mounted
• Building-integrated photovoltaic
  • Rooftops
  • Windows
• Floating photovoltaic
• Others
  • Automotive
  • Construction
  • Electronics

Global Solar Encapsulation Market Size & CAGR (2025-2032)

• North America (Materials, Technology, Application)
  • US
  • Canada
• Europe (Materials, Technology, Application)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Materials, Technology, Application)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Materials, Technology, Application)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Materials, Technology, Application)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2024
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2024
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2022-2024)

Key Company Profiles

• Canadian Solar (Canada)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Trina Solar (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• JinkoSolar (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• JA Solar (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• LONGi Green Energy Technology (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Hanwha Q CELLS (South Korea)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SunPower Corporation (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Enphase Energy (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Sungrow Power Supply Co., Ltd. (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Xinyi Solar Holdings Limited (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• GCL-Poly Energy Holdings Limited (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Risen Energy Co., Ltd. (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Seraphim Solar System Co., Ltd. (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Talesun Solar (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Meyer Burger Technology AG (Switzerland)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• REC Silicon ASA (Norway)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Wacker Chemie AG (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Daqo New Energy Corp. (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• OCI Company Ltd. (South Korea)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations