溶融塩電池の市場規模、シェア、成長分析：電池化学別、用途別、容量別、温度範囲別、フォームファクター別、地域別 - 産業予測 2025～2032年

溶融塩電池の世界市場規模は、2023年に22億1,000万米ドルと評価され、2024年の27億6,000万米ドルから2032年には162億3,000万米ドルに成長し、予測期間（2025-2032年）のCAGRは24.8%で成長する見通しです。

溶融塩電池は、電解質として溶融塩を利用する高度なエネルギー貯蔵システムであり、高い出力とエネルギー密度を提供します。これらの電池は、太陽光発電や風力発電のような再生可能エネルギー源によって発電されたエネルギーを貯蔵し、電力網への信頼できる供給を確保するために使用されるようになってきています。高温で作動する溶融塩電池は、充放電サイクルの間、自己発熱によって高温を維持します。このユニークな特徴により効率が向上し、大規模なエネルギー貯蔵用途に適しており、再生可能エネルギー分野で高まる持続可能で高性能なバッテリーソリューションへの需要に対応しています。

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
• 二次データ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
• ケーススタディ
• 規制情勢
• 特許分析

溶融塩電池市場規模：電池化学別 & CAGR（2025-2032）

• 市場概要
• ナトリウム硫黄電池
• リチウム硫黄電池
• 塩化ニッケルナトリウム電池
• 液体金属電池

溶融塩電池市場規模：用途別& CAGR（2025-2032）

• 市場概要
• グリッドエネルギー貯蔵
• 再生可能エネルギーの統合
• バックアップ電源
• 電気自動車
• 軍隊

溶融塩電池市場規模：容量別& CAGR（2025-2032）

• 市場概要
• 低（5kWh未満）
• 中（5kWh～100kWh）
• 高（100kWh以上）

溶融塩電池市場規模：温度範囲別& CAGR（2025-2032）

• 市場概要
• 低温溶融塩電池
• 高温溶融塩電池

溶融塩電池市場規模：フォームファクター別& CAGR（2025-2032）

• 市場概要
• 円筒形
• 長方形
• 管状

溶融塩電池市場規模：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
• 市場の最近の動向
• 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
  • 会社概要
  • 製品ポートフォリオ分析
  • 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

• Abengoa Solar S.A.（Spain）
• Acciona S.A.（Spain）
• AREVA（France）
• BrightSource Energy, Inc.（USA）
• SCHOTT AG（Germany）
• Siemens AG（Germany）
• Pratt and Whitney Rocketdyne, Inc.（USA）
• Wilson Solarpower（India）
• eSolar（USA）
• Thermal Energy Storage, LLC（USA）
• Copenhagen Atomics（Denmark）
• Ganfeng Lithium Co., Ltd.（China）
• Ambri Inc.（USA）
• SolarReserve（USA）
• Abengoa S.A.（Spain）
• Acciona Energia（Spain）
• SolarReserve（USA）
• Siemens Energy（Germany）
• Copenhagen Atomics（Denmark）
• Ganfeng Lithium Co., Ltd.（China）

結論と推奨事項

Global Molten Salt Battery Market size was valued at USD 2.21 billion in 2023 and is poised to grow from USD 2.76 billion in 2024 to USD 16.23 billion by 2032, growing at a CAGR of 24.8% during the forecast period (2025-2032).

Molten salt batteries are advanced energy storage systems that utilize molten salts as electrolytes, offering high power and energy density. These batteries are increasingly used to store energy generated by renewable sources like solar and wind power, ensuring a reliable supply to power grids. Operating at elevated temperatures, molten salt batteries maintain their high temperature through self-heating during charge and discharge cycles. This unique feature enhances their efficiency and makes them suitable for large-scale energy storage applications, addressing the growing demand for sustainable and high-performance battery solutions in the renewable energy sector.

Top-down and bottom-up approaches were used to estimate and validate the size of the Molten Salt Battery 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.

Molten Salt Battery Market Segments Analysis

Global Molten Salt Battery Market is segmented by Battery Chemistry, Application, Capacity, Temperature Range, Form Factor and region. Based on Battery Chemistry, the market is segmented into Sodium-Sulfur Batteries, Lithium-Sulfur Batteries, Sodium-Nickel Chloride Batteries and Liquid Metal Batteries. Based on Application, the market is segmented into Grid Energy Storage, Renewable Energy Integration, Backup Power, Electric Vehicles and Military. Based on Capacity, the market is segmented into Low (less than 5 kWh), Medium (5 kWh to 100 kWh) and High (over 100 kWh). Based on Temperature Range, the market is segmented into Low-Temperature Molten Salt Batteries and High-Temperature Molten Salt Batteries. Based on Form Factor, the market is segmented into Cylindrical, Rectangular and Tubular. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Molten Salt Battery Market

Our analysis reveals that the global molten salt battery market is experiencing significant growth due to the increasing demand for economical and efficient alternatives to lithium-ion batteries in energy storage systems. As renewable energy facilities expand, manufacturers are focusing on innovative solutions like molten salt batteries, which offer superior cost-effectiveness and efficiency compared to traditional counterparts. These batteries are gaining traction for renewable grid energy storage and electric vehicles (EVs), where their advanced capabilities align with the rising popularity of EVs. With their growing adoption in these sectors, molten salt batteries are poised to play a pivotal role in meeting the energy storage demands of the future, driving substantial market expansion in the coming years.

Restraints in the Molten Salt Battery Market

A key restraint in the Global Molten Salt Battery Market is the limited number of manufacturers producing these batteries. This scarcity of producers restricts the widespread availability of molten salt batteries across different regions, creating supply chain challenges and limiting market penetration. As a result, the market experiences slower growth compared to other energy storage solutions that are more readily accessible. The constrained availability not only impacts end-users seeking reliable storage options but also discourages potential adopters from transitioning to molten salt battery technologies, further hindering overall market expansion.

Market Trends of the Molten Salt Battery Market

The Global Molten Salt Battery Market is experiencing significant growth, driven by the increasing demand for efficient, long-duration energy storage solutions. Our analysis reveals that advancements in renewable energy integration, particularly solar and wind power, are propelling the adoption of molten salt batteries due to their ability to store large amounts of energy and release it over extended periods. Emerging innovations in battery chemistry and cost optimization are further enhancing their commercial viability. Additionally, rising investments in grid-scale energy storage and decarbonization initiatives across industries are accelerating market momentum. Regions such as North America and Europe are leading in deployment, while Asia-Pacific is emerging as a high-growth region, supported by government policies promoting energy storage technologies.

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
• Case Studies
• Regulatory Landscape
• Patent Analysis

Global Molten Salt Battery Market Size by Battery Chemistry & CAGR (2025-2032)

• Market Overview
• Sodium-Sulfur Batteries
• Lithium-Sulfur Batteries
• Sodium-Nickel Chloride Batteries
• Liquid Metal Batteries

Global Molten Salt Battery Market Size by Application & CAGR (2025-2032)

• Market Overview
• Grid Energy Storage
• Renewable Energy Integration
• Backup Power
• Electric Vehicles
• Military

Global Molten Salt Battery Market Size by Capacity & CAGR (2025-2032)

• Market Overview
• Low (less than 5 kWh)
• Medium (5 kWh to 100 kWh)
• High (over 100 kWh)

Global Molten Salt Battery Market Size by Temperature Range & CAGR (2025-2032)

• Market Overview
• Low-Temperature Molten Salt Batteries
• High-Temperature Molten Salt Batteries

Global Molten Salt Battery Market Size by Form Factor & CAGR (2025-2032)

• Market Overview
• Cylindrical
• Rectangular
• Tubular

Global Molten Salt Battery Market Size & CAGR (2025-2032)

• North America (Battery Chemistry, Application, Capacity, Temperature Range, Form Factor)
  • US
  • Canada
• Europe (Battery Chemistry, Application, Capacity, Temperature Range, Form Factor)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Battery Chemistry, Application, Capacity, Temperature Range, Form Factor)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Battery Chemistry, Application, Capacity, Temperature Range, Form Factor)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Battery Chemistry, Application, Capacity, Temperature Range, Form Factor)
  • 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

• Abengoa Solar S.A. (Spain)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Acciona S.A. (Spain)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• AREVA (France)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• BrightSource Energy, Inc. (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SCHOTT AG (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Siemens AG (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Pratt and Whitney Rocketdyne, Inc. (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Wilson Solarpower (India)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• eSolar (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Thermal Energy Storage, LLC (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Copenhagen Atomics (Denmark)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ganfeng Lithium Co., Ltd. (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ambri Inc. (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SolarReserve (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Abengoa S.A. (Spain)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Acciona Energia (Spain)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SolarReserve (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Siemens Energy (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Copenhagen Atomics (Denmark)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ganfeng Lithium Co., Ltd. (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations