市場調査レポート

商品コード

1702117

リチウムイオン電池セパレータ市場レポート：材料、厚さ、エンドユーザー、地域別、2025年～2033年

Lithium-Ion Battery Separator Market Report by Material (Polypropylene (PP), Polyethylene (PE), Nylon, and Others), Thickness (16µm, 20µm, 25µm), End User (Industrial, Consumer Electronics, Automotive, and Others), and Region 2025-2033

出版日: 2025年04月01日
発行: IMARC
ページ情報: 英文 135 Pages
納期: 2～3営業日

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全表示
概要
図表
目次

概要

サンプル依頼リストに入れる

リチウムイオン電池セパレータ市場の世界市場規模は2024年に77億米ドルに達しました。今後、IMARC Groupは、2033年には151億米ドルに達し、2025～2033年の成長率（CAGR）は7.52%になると予測しています。太陽光や風力などの再生可能エネルギーへの期待が高まっていること、エネルギー密度の高いリチウムイオン電池の市場開拓、分散型エネルギーシステムへのシフトが加速していることなどが、市場を推進している主な要因です。

リチウムイオン電池セパレータは、リチウムイオン電池内の負極と正極の間に位置する重要な部品です。その主な役割は、2つの電極を離して内部短絡を防ぐと同時に、イオン性電荷キャリアの流れを可能にすることです。通常、ポリエチレンやポリプロピレンなどのポリマー材料から製造されます。透過性があり、充放電サイクル中の電極間のリチウムイオンの移動を可能にします。セパレータの厚み、気孔率、熱安定性などの特性は、バッテリー全体の性能、安全性、寿命に影響します。例えば、高温でイオン流を遮断できるセパレータは、危険な過熱状態である熱暴走を防ぐことで安全性を高める。そのため、リチウムイオン電池のセパレータは、効率的なイオン輸送と堅牢な安全機構の必要性のバランスを取る、電池設計における極めて重要な要素です。

太陽電池や風力発電を含む再生可能エネルギーの世界の普及が、市場を大きく牽引しています。リチウムイオン電池は、エネルギー密度が高くサイクル寿命が長いため、こうした用途で一般的に使用されています。再生可能エネルギー・システムの採用が拡大するにつれて、信頼性が高く効率的な電池の需要が高まっています。電子機器の小型化が進むにつれ、小型でありながら強力なバッテリーの必要性が高まっています。この動向は、より高いエネルギー密度を持つリチウムイオン電池の開発を推進し、その結果、より高度なセパレータが必要とされています。これに伴い、ヘルスケア分野では、ペースメーカー、ポータブル人工呼吸器、輸液ポンプなど、電池で作動する医療機器への依存度が高まっています。こうした機器の重要性から、信頼性が高く安全な電池が必要とされ、その結果、高品質のリチウムイオン電池用セパレータに特化した市場が形成されています。さらに、世界のエネルギー需要の高まりと、分散型エネルギー・システムへのシフトが相まって、エネルギー貯蔵ソリューションの堅調な市場が形成されています。これとは別に、ベンチャーキャピタルからの資金援助、政府からの助成金、研究機関と業界プレイヤーの協力が、成長を促進する上で極めて重要な役割を果たしています。

リチウムイオン電池セパレータ市場傾向／促進要因：

電気自動車（EV）の普及拡大

リチウムイオン電池用セパレータ業界の市場促進要因として最も顕著なもの1つは、電気自動車（EV）の世界の普及の加速です。世界各国の政府が排ガス規制を強化する中、電気モビリティの推進力はかつてないほど高まっています。税制優遇措置やリベート、充電ステーションなどのインフラ開発により、電気自動車は一般消費者にとってより身近なものとなっています。電気自動車の成功は、リチウムイオンバッテリーの効率、安全性、耐久性に大きく左右されます。バッテリーセパレータは、これらのパラメータを確実に満たすために重要であり、安全層として機能し、内部短絡や熱暴走などの問題を防ぐのに役立ちます。EVの普及に伴い、リチウムイオンバッテリー、ひいては高品質なセパレータへの需要が高まっています。バッテリーセパレータ業界のメーカーは、厳しい自動車品質基準を満たすセパレータを製造するため、生産能力を増強し、研究開発に投資しています。

コンシューマーエレクトロニクスの急速な進歩

コンシューマーエレクトロニクス市場も、リチウムイオン電池用セパレータ業界の重要な促進要因のひとつです。これに伴い、スマートフォン、ノートパソコン、スマートウォッチなどのデバイスは、今日のデジタル時代に欠かせないものとなっており、これらはすべてリチウムイオン電池に電力を依存しています。テクノロジーの進化に伴い、これらの機器にはより高いエネルギー密度と急速充電機能が求められるようになり、電池メーカーには絶え間ない技術革新が求められています。これに伴い、バッテリーセパレータは、効率的なイオンフローと熱安定性を確保することで、これらの性能指標を満たすために不可欠な役割を果たしています。消費者がより長いバッテリー寿命とより速い充電時間を持つデバイスをますます求めるようになるにつれ、メーカーにはこれらの期待に応えられる優れたセパレータを製造するプレッシャーがかかっています。

厳しい安全規制と基準

過熱や発火の危険性など、リチウムイオン電池に関連する安全性への懸念から、世界的に厳しい安全規制と基準が設けられています。さらに、リチウムイオン電池の安全性はセパレータの品質に大きく影響されます。優れた設計のセパレータは、内部短絡を抑制し、サーマルシャットダウン機能を提供することで、リスクを軽減することができます。さらに、規制機関や標準化団体は、家電製品から電気自動車や産業機器に至るまで、さまざまな用途で使用されるリチウムイオン電池に高い安全基準を設定することにますます重点を置くようになっています。このような安全性への関心の高まりにより、電池メーカーやセパレータメーカーは、これらの基準を満たす、または上回る技術への投資を余儀なくされており、リチウムイオン電池セパレータ業界のもう一つの重要な原動力となっています。

北米
- 米国
- カナダ
アジア太平洋地域
- 中国
- 日本
- インド
- 韓国
- オーストラリア
- インドネシア
- その他
欧州
- ドイツ
- フランス
- 英国
- イタリア
- スペイン
- ロシア
- その他
ラテンアメリカ
- ブラジル
- メキシコ
- その他
中東・アフリカ
- 市場内訳：国別

第10章 SWOT分析

概要
強み
弱み
機会
脅威

第11章バリューチェーン分析

第12章ポーターのファイブフォース分析

概要
買い手の交渉力
供給企業の交渉力
競合の程度
新規参入業者の脅威
代替品の脅威

第13章価格分析

第14章競合情勢

市場構造
主要企業
主要企業のプロファイル
- Asahi Kasei Corporation
- Beijing SOJO Electric Co. Ltd.
- Cangzhou Mingzhu Plastic Co. Ltd.
- ENTEK International LLC
- Mitsubishi Paper Mills Limited（Oji Paper Co. Ltd.）
- Shanghai Energy New Materials Technology Co. Ltd.
- SK Innovation Co. Ltd.
- Sumitomo Chemical Co. Ltd.
- Teijin Limited
- Toray Industries Inc.
- UBE Corporation
- W-SCOPE Corporation

図表

List of Figures

Figure 1: Global: Lithium-Ion Battery Separator Market: Major Drivers and Challenges
Figure 2: Global: Lithium-Ion Battery Separator Market: Sales Value (in Billion USD), 2019-2024
Figure 3: Global: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Billion USD), 2025-2033
Figure 4: Global: Lithium-Ion Battery Separator Market: Breakup by Material (in %), 2024
Figure 5: Global: Lithium-Ion Battery Separator Market: Breakup by Thickness (in %), 2024
Figure 6: Global: Lithium-Ion Battery Separator Market: Breakup by End User (in %), 2024
Figure 7: Global: Lithium-Ion Battery Separator Market: Breakup by Region (in %), 2024
Figure 8: Global: Lithium-Ion Battery Separator (Polypropylene-PP) Market: Sales Value (in Million USD), 2019 & 2024
Figure 9: Global: Lithium-Ion Battery Separator (Polypropylene-PP) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 10: Global: Lithium-Ion Battery Separator (Polyethylene-PE) Market: Sales Value (in Million USD), 2019 & 2024
Figure 11: Global: Lithium-Ion Battery Separator (Polyethylene-PE) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 12: Global: Lithium-Ion Battery Separator (Nylon) Market: Sales Value (in Million USD), 2019 & 2024
Figure 13: Global: Lithium-Ion Battery Separator (Nylon) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 14: Global: Lithium-Ion Battery Separator (Other Materials) Market: Sales Value (in Million USD), 2019 & 2024
Figure 15: Global: Lithium-Ion Battery Separator (Other Materials) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 16: Global: Lithium-Ion Battery Separator (16µm) Market: Sales Value (in Million USD), 2019 & 2024
Figure 17: Global: Lithium-Ion Battery Separator (16µm) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 18: Global: Lithium-Ion Battery Separator (20µm) Market: Sales Value (in Million USD), 2019 & 2024
Figure 19: Global: Lithium-Ion Battery Separator (20µm) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 20: Global: Lithium-Ion Battery Separator (25µm) Market: Sales Value (in Million USD), 2019 & 2024
Figure 21: Global: Lithium-Ion Battery Separator (25µm) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 22: Global: Lithium-Ion Battery Separator (Industrial) Market: Sales Value (in Million USD), 2019 & 2024
Figure 23: Global: Lithium-Ion Battery Separator (Industrial) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 24: Global: Lithium-Ion Battery Separator (Consumer Electronics) Market: Sales Value (in Million USD), 2019 & 2024
Figure 25: Global: Lithium-Ion Battery Separator (Consumer Electronics) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 26: Global: Lithium-Ion Battery Separator (Automotive) Market: Sales Value (in Million USD), 2019 & 2024
Figure 27: Global: Lithium-Ion Battery Separator (Automotive) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 28: Global: Lithium-Ion Battery Separator (Other End Users) Market: Sales Value (in Million USD), 2019 & 2024
Figure 29: Global: Lithium-Ion Battery Separator (Other End Users) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 30: North America: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 31: North America: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 32: United States: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 33: United States: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 34: Canada: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 35: Canada: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 36: Asia-Pacific: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 37: Asia-Pacific: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 38: China: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 39: China: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 40: Japan: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 41: Japan: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 42: India: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 43: India: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 44: South Korea: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 45: South Korea: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 46: Australia: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 47: Australia: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 48: Indonesia: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 49: Indonesia: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 50: Others: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 51: Others: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 52: Europe: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 53: Europe: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 54: Germany: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 55: Germany: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 56: France: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 57: France: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 58: United Kingdom: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 59: United Kingdom: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 60: Italy: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 61: Italy: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 62: Spain: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 63: Spain: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 64: Russia: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 65: Russia: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 66: Others: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 67: Others: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 68: Latin America: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 69: Latin America: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 70: Brazil: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 71: Brazil: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 72: Mexico: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 73: Mexico: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 74: Others: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 75: Others: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 76: Middle East and Africa: Lithium-Ion Battery Separator Market: Sales Value (in Million USD), 2019 & 2024
Figure 77: Middle East and Africa: Lithium-Ion Battery Separator Market: Breakup by Country (in %), 2024
Figure 78: Middle East and Africa: Lithium-Ion Battery Separator Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 79: Global: Lithium-Ion Battery Separator Industry: SWOT Analysis
Figure 80: Global: Lithium-Ion Battery Separator Industry: Value Chain Analysis
Figure 81: Global: Lithium-Ion Battery Separator Industry: Porter's Five Forces Analysis

List of Tables

Table 1: Global: Lithium-Ion Battery Separator Market: Key Industry Highlights, 2024 and 2033
Table 2: Global: Lithium-Ion Battery Separator Market Forecast: Breakup by Material (in Million USD), 2025-2033
Table 3: Global: Lithium-Ion Battery Separator Market Forecast: Breakup by Thickness (in Million USD), 2025-2033
Table 4: Global: Lithium-Ion Battery Separator Market Forecast: Breakup by End User (in Million USD), 2025-2033
Table 5: Global: Lithium-Ion Battery Separator Market Forecast: Breakup by Region (in Million USD), 2025-2033
Table 6: Global: Lithium-Ion Battery Separator Market: Competitive Structure
Table 7: Global: Lithium-Ion Battery Separator Market: Key Players

Product Code: SR112025A6328

The global lithium-ion battery separator market size reached USD 7.7 Billion in 2024. Looking forward, IMARC Group expects the market to reach USD 15.1 Billion by 2033, exhibiting a growth rate (CAGR) of 7.52% during 2025-2033. The increasing encouragement for renewable energy sources, including solar and wind, the development of lithium-ion batteries with higher energy density, and the escalating shift towards decentralized energy systems are some of the major factors propelling the market.

A lithium-ion battery separator is an essential component situated between the anode and cathode within a lithium-ion battery. Its primary role is to keep the two electrodes apart to prevent internal short circuits while allowing the flow of ionic charge carriers. It is typically produced from polymer materials, including polyethylene or polypropylene. It is permeable, which permits the movement of lithium ions between the electrodes during the charging and discharging cycles. The characteristics of the separator, including its thickness, porosity, and thermal stability, can influence the battery's overall performance, safety, and lifespan. For instance, a separator that can shut down ion flow at high temperatures enhances safety by preventing thermal runaway, a dangerous overheating condition. Therefore, the lithium-ion battery separator is a crucial element in battery design, balancing the need for efficient ion transport and robust safety mechanisms.

The global push for renewable energy sources, including solar and wind, majorly drives the market. Lithium-ion batteries are commonly used in these applications for their high energy density and long cycle life. As the adoption of renewable energy systems expands, the demand for reliable and efficient batteries grows. As electronic devices become increasingly compact, the need for small yet powerful batteries has grown. This trend is driving the development of lithium-ion batteries with higher energy density and, consequently, more advanced separators. Along with this, the healthcare sector has seen a growing dependence on battery-operated medical devices, such as pacemakers, portable ventilators, and infusion pumps. The critical nature of these devices necessitates reliable and safe batteries, which in turn creates a specialized market for high-quality lithium-ion battery separators. In addition, the rising global demand for energy, coupled with a shift towards decentralized energy systems, creates a robust market for energy storage solutions. Apart from this, financial backing from venture capitalists, government grants, and collaboration between research institutions and industry players are playing a pivotal role in driving growth.

Lithium-Ion Battery Separator Market Trends/Drivers:

Increasing Adoption of Electric Vehicles (EVs)

One of the most prominent market drivers for the lithium-ion battery separator industry is the accelerating global adoption of electric vehicles (EVs). As governments worldwide tighten emission regulations, the push towards electric mobility has never been stronger. Tax incentives, rebates, and infrastructure development, including charging stations, are making EVs more accessible to the average consumer. The success of electric vehicles largely hinges on the efficiency, safety, and durability of lithium-ion batteries. Battery separators are critical in ensuring that these parameters are met, acting as a safety layer and helping to prevent issues, such as internal short circuits and thermal runaway. As the number of EVs on the road increases, the demand for lithium-ion batteries, and consequently, high-quality separators, is growing. Manufacturers in the battery separator industry are ramping up production capabilities and investing in R&D to create separators that meet stringent automotive quality standards.

Rapid Advancements in Consumer Electronics

The consumer electronics market is another significant driver for the lithium-ion battery separator industry. Along with this, devices, such as smartphones, laptops, and smartwatches have become indispensable in today's digital age, and they all rely on lithium-ion batteries for power. As technology evolves, these gadgets demand higher energy densities and quicker charging capabilities, encouraging battery manufacturers to continually innovate. In confluence with this, battery separators play an essential role in meeting these performance metrics by ensuring efficient ion flow and thermal stability. As consumers increasingly seek devices with longer battery life and faster charging times, the pressure is on manufacturers to produce superior separators that can meet these expectations.

Stringent Safety Regulations and Standards

Safety concerns associated with lithium-ion batteries, such as overheating and the risk of fire, have led to the establishment of stringent safety regulations and standards globally. In addition, the safety of a lithium-ion battery is significantly influenced by the quality of its separator. A well-designed separator can inhibit internal short circuits and offer thermal shutdown features, thereby mitigating risks. Moreover, regulatory bodies and standards organizations are increasingly focused on setting high safety standards for lithium-ion batteries used in various applications, from consumer electronics to electric vehicles and industrial equipment. This heightened focus on safety is compelling battery and separator manufacturers to invest in technology that meets or exceeds these standards, serving as another key driver for the lithium-ion battery separator industry.

Lithium-Ion Battery Separator Industry Segmentation:

Breakup by Material:

Polypropylene (PP)
Polyethylene (PE)
Nylon
Others

The growing demand for polypropylene (PP) material in lithium-ion battery separators can be attributed to superior thermal stability. It is a preferred choice for applications that require enhanced safety features, such as electric vehicles and industrial-grade batteries. Its low electrical conductivity and high porosity allow for efficient ion flow, boosting the overall battery performance. In addition, the material is cost-effective and easy to manufacture, making it attractive for mass production. Apart from this, the versatility of PP allows for innovations in separator design, accommodating different battery form factors and specifications. Furthermore, polypropylene is lightweight, which is an essential attribute for applications where weight reduction, such as in the automotive and aerospace sectors, is crucial.

On the contrary, polyethylene's excellent chemical resistance enhances the longevity and reliability of batteries, making it a preferred choice for consumer electronics and renewable energy storage systems. Its high mechanical strength and dimensional stability also contribute to better performance and safety, essential for large-scale industrial applications and electric vehicles. In addition, PE material is relatively lightweight and offers good thermal properties, aligning with the industry's push towards energy-efficient solutions. The material is also amenable to various manufacturing techniques, facilitating innovation in separator design. With these attributes, Polyethylene stands as a strong competitor in the market for lithium-ion battery separators, answering the call for durable, efficient, and safe energy storage solutions.

Breakup by Thickness:

16µm
20µm
25µm

The market for 16µm-thick lithium-ion battery separators is gaining traction, propelled by specific requirements in both safety and performance. This particular thickness strikes a balance between mechanical strength and ion permeability, making it a versatile choice for a range of applications from consumer electronics to electric vehicles. The 16µm thickness is sufficient to prevent internal short circuits, a critical safety feature, while still allowing for efficient ion flow for optimal battery performance. Moreover, this thickness level contributes to lighter and more compact batteries, an important factor in the miniaturization trend seen in consumer electronics and space-sensitive applications. In the electric vehicles, where weight and energy density are crucial parameters, a 16µm separator offers a compromise between safety and efficiency, thereby driving its market demand.

On the other hand, the demand for 20µm-thick lithium-ion battery separators is driven by the increased thickness offering greater resistance to punctures and internal short circuits. It is a crucial safety feature especially important for industrial-grade batteries and electric vehicles. In larger battery systems, such as those used in grid storage and backup power solutions, the 20µm thickness serves to improve thermal stability and decrease the risk of thermal runaway. Although slightly heavier, the trade-off for enhanced safety and durability is often considered acceptable in applications where these factors are prioritized. As industries increasingly focus on safety and long-term reliability, the 20µm-thick separators are emerging as a preferred choice, thereby fueling market growth in this segment.

Breakup by End User:

Industrial
Consumer Electronics
Automotive
Others

Consumer electronics dominates the market

The consumer electronics segment stands as a significant market driver for the lithium-ion battery separator industry, shaped by rapid digitization. As technological devices, such as smartphones, laptops, tablets, and wearables become indispensable to modern life, there's an escalating need for batteries that are high-performance, safe, and reliable. This need has stimulated increased demand for high-quality battery separators, which play a pivotal role in enabling efficient ion flow between the anode and cathode while preventing the risk of internal short circuits. As consumers continue to demand devices with longer battery life and faster charging capabilities, manufacturers are tasked with developing separators that can meet these performance benchmarks without sacrificing safety. Moreover, the trend toward device miniaturization pushes the need for separators that can fit into smaller, thinner batteries while still maintaining high performance and safety standards. The consumer electronics industry's continual evolution and growth, coupled with increasingly stringent quality and safety requirements, are collectively driving advancements and market expansion for lithium-ion battery separators.

Breakup by Region:

North America
United States
Canada
Asia-Pacific
China
Japan
India
South Korea
Australia
Indonesia
Others
Europe
Germany
France
United Kingdom
Italy
Spain
Russia
Others
Latin America
Brazil
Mexico
Others
Middle East and Africa

Asia Pacific exhibits a clear dominance, accounting for the largest lithium-ion battery separator market share

The market research report has also provided a comprehensive analysis of all the major regional markets, which include North America (the United States and Canada); Asia Pacific (China, Japan, India, South Korea, Australia, Indonesia, and others); Europe (Germany, France, the United Kingdom, Italy, Spain, Russia, and others); Latin America (Brazil, Mexico, and others); and the Middle East and Africa. According to the report, Asia Pacific represented the largest share.

The Asia Pacific region is a significant market driver for the lithium-ion battery separator industry, propelled by rapid industrialization, rising consumer electronics markets, and significant investments in renewable energy. Countries, such as China, Japan, and South Korea are leading manufacturers of consumer electronics and key players in the electric vehicle (EV) market. As these nations introduce stringent emissions regulations and promote EV adoption, the demand for high-quality lithium-ion batteries, and consequently, battery separators, is skyrocketing.

Besides this, the region is also making substantial investments in renewable energy projects, requiring efficient and safe energy storage solutions, which again places lithium-ion batteries in focus. Additionally, local governments and corporations are heavily investing in R&D, pushing innovation in battery technology, including separator advancements. Asia Pacific's unique blend of rising consumer demand, governmental policies favoring clean energy and electric mobility, and technological innovation creates a fertile ground for the growth of the lithium-ion battery separator market.

Competitive Landscape:

The global market is experiencing significant growth due to the rising demand, especially from electric vehicles and renewable energy sectors. Companies are expanding their production capacities. New plants are being built, and existing ones are being upgraded to meet the increased requirements. Along with this, the accelerating investments in R&D to create battery separators that are safer, more efficient, and cost-effective, including ceramic-coated and multi-layer separators are significantly supporting the market. In addition, the rising focus on meeting stringent safety and performance standards imposed by various industries and regulatory bodies is also positively influencing the market. With increasing environmental concerns, companies are working on making their products more sustainable, from the materials used to the manufacturing processes. Apart from this, brands are tailoring their products to meet the needs of different industries, from consumer electronics and automotive to industrial and medical applications. Furthermore, key players are also engaging in educational campaigns, webinars, and thought leadership articles to inform potential customers about the benefits of their advanced separator technologies.

The market report has provided a comprehensive analysis of the competitive landscape in the market. Detailed profiles of all major companies have also been provided. Some of the key players in the market include:

Asahi Kasei Corporation
Beijing SOJO Electric Co. Ltd.
Cangzhou Mingzhu Plastic Co. Ltd.
ENTEK International LLC
Mitsubishi Paper Mills Limited (Oji Paper Co. Ltd.)
Shanghai Energy New Materials Technology Co. Ltd.
SK Innovation Co. Ltd.
Sumitomo Chemical Co. Ltd.
Teijin Limited
Toray Industries Inc.
UBE Corporation
W-SCOPE Corporation

Key Questions Answered in This Report

1.What was the size of the global lithium-ion battery separator market in 2024?
2.What is the expected growth rate of the global lithium-ion battery separator market during 2025-2033?
3.What are the key factors driving the global lithium-ion battery separator market?
4.What has been the impact of COVID-19 on the global lithium-ion battery separator market?
5.What is the breakup of the global lithium-ion battery separator market based on the end user?
6.What are the key regions in the global lithium-ion battery separator market?
7.Who are the key players/companies in the global lithium-ion battery separator 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 Introduction

4.1 Overview
4.2 Key Industry Trends

5 Global Lithium-Ion Battery Separator Market

5.1 Market Overview
5.2 Market Performance
5.3 Impact of COVID-19
5.4 Market Forecast

6 Market Breakup by Material

6.1 Polypropylene (PP)
- 6.1.1 Market Trends
- 6.1.2 Market Forecast
6.2 Polyethylene (PE)
- 6.2.1 Market Trends
- 6.2.2 Market Forecast
6.3 Nylon
- 6.3.1 Market Trends
- 6.3.2 Market Forecast
6.4 Others
- 6.4.1 Market Trends
- 6.4.2 Market Forecast

7 Market Breakup by Thickness

7.1 16µm
- 7.1.1 Market Trends
- 7.1.2 Market Forecast
7.2 20µm
- 7.2.1 Market Trends
- 7.2.2 Market Forecast
7.3 25µm
- 7.3.1 Market Trends
- 7.3.2 Market Forecast

8 Market Breakup by End User

8.1 Industrial
- 8.1.1 Market Trends
- 8.1.2 Market Forecast
8.2 Consumer Electronics
- 8.2.1 Market Trends
- 8.2.2 Market Forecast
8.3 Automotive
- 8.3.1 Market Trends
- 8.3.2 Market Forecast
8.4 Others
- 8.4.1 Market Trends
- 8.4.2 Market Forecast

9 Market Breakup by Region

9.1 North America
- 9.1.1 United States
  - 9.1.1.1 Market Trends
  - 9.1.1.2 Market Forecast
- 9.1.2 Canada
  - 9.1.2.1 Market Trends
  - 9.1.2.2 Market Forecast
9.2 Asia-Pacific
- 9.2.1 China
  - 9.2.1.1 Market Trends
  - 9.2.1.2 Market Forecast
- 9.2.2 Japan
  - 9.2.2.1 Market Trends
  - 9.2.2.2 Market Forecast
- 9.2.3 India
  - 9.2.3.1 Market Trends
  - 9.2.3.2 Market Forecast
- 9.2.4 South Korea
  - 9.2.4.1 Market Trends
  - 9.2.4.2 Market Forecast
- 9.2.5 Australia
  - 9.2.5.1 Market Trends
  - 9.2.5.2 Market Forecast
- 9.2.6 Indonesia
  - 9.2.6.1 Market Trends
  - 9.2.6.2 Market Forecast
- 9.2.7 Others
  - 9.2.7.1 Market Trends
  - 9.2.7.2 Market Forecast
9.3 Europe
- 9.3.1 Germany
  - 9.3.1.1 Market Trends
  - 9.3.1.2 Market Forecast
- 9.3.2 France
  - 9.3.2.1 Market Trends
  - 9.3.2.2 Market Forecast
- 9.3.3 United Kingdom
  - 9.3.3.1 Market Trends
  - 9.3.3.2 Market Forecast
- 9.3.4 Italy
  - 9.3.4.1 Market Trends
  - 9.3.4.2 Market Forecast
- 9.3.5 Spain
  - 9.3.5.1 Market Trends
  - 9.3.5.2 Market Forecast
- 9.3.6 Russia
  - 9.3.6.1 Market Trends
  - 9.3.6.2 Market Forecast
- 9.3.7 Others
  - 9.3.7.1 Market Trends
  - 9.3.7.2 Market Forecast
9.4 Latin America
- 9.4.1 Brazil
  - 9.4.1.1 Market Trends
  - 9.4.1.2 Market Forecast
- 9.4.2 Mexico
  - 9.4.2.1 Market Trends
  - 9.4.2.2 Market Forecast
- 9.4.3 Others
  - 9.4.3.1 Market Trends
  - 9.4.3.2 Market Forecast
9.5 Middle East and Africa
- 9.5.1 Market Trends
- 9.5.2 Market Breakup by Country
- 9.5.3 Market Forecast

10 SWOT Analysis

10.1 Overview
10.2 Strengths
10.3 Weaknesses
10.4 Opportunities
10.5 Threats

11 Value Chain Analysis

12 Porters Five Forces Analysis

12.1 Overview
12.2 Bargaining Power of Buyers
12.3 Bargaining Power of Suppliers
12.4 Degree of Competition
12.5 Threat of New Entrants
12.6 Threat of Substitutes

13 Price Analysis

14 Competitive Landscape

14.1 Market Structure
14.2 Key Players
14.3 Profiles of Key Players
- 14.3.1 Asahi Kasei Corporation
  - 14.3.1.1 Company Overview
  - 14.3.1.2 Product Portfolio
  - 14.3.1.3 Financials
  - 14.3.1.4 SWOT Analysis
- 14.3.2 Beijing SOJO Electric Co. Ltd.
  - 14.3.2.1 Company Overview
  - 14.3.2.2 Product Portfolio
  - 14.3.2.3 Financials
- 14.3.3 Cangzhou Mingzhu Plastic Co. Ltd.
  - 14.3.3.1 Company Overview
  - 14.3.3.2 Product Portfolio
  - 14.3.3.3 Financials
- 14.3.4 ENTEK International LLC
  - 14.3.4.1 Company Overview
  - 14.3.4.2 Product Portfolio
- 14.3.5 Mitsubishi Paper Mills Limited (Oji Paper Co. Ltd.)
  - 14.3.5.1 Company Overview
  - 14.3.5.2 Product Portfolio
  - 14.3.5.3 Financials
  - 14.3.5.4 SWOT Analysis
- 14.3.6 Shanghai Energy New Materials Technology Co. Ltd.
  - 14.3.6.1 Company Overview
  - 14.3.6.2 Product Portfolio
- 14.3.7 SK Innovation Co. Ltd.
  - 14.3.7.1 Company Overview
  - 14.3.7.2 Product Portfolio
  - 14.3.7.3 Financials
  - 14.3.7.4 SWOT Analysis
- 14.3.8 Sumitomo Chemical Co. Ltd.
  - 14.3.8.1 Company Overview
  - 14.3.8.2 Product Portfolio
  - 14.3.8.3 Financials
  - 14.3.8.4 SWOT Analysis
- 14.3.9 Teijin Limited
  - 14.3.9.1 Company Overview
  - 14.3.9.2 Product Portfolio
  - 14.3.9.3 Financials
  - 14.3.9.4 SWOT Analysis
- 14.3.10 Toray Industries Inc.
  - 14.3.10.1 Company Overview
  - 14.3.10.2 Product Portfolio
  - 14.3.10.3 Financials
  - 14.3.10.4 SWOT Analysis
- 14.3.11 UBE Corporation
  - 14.3.11.1 Company Overview
  - 14.3.11.2 Product Portfolio
  - 14.3.11.3 Financials
  - 14.3.11.4 SWOT Analysis
- 14.3.12 W-SCOPE Corporation
  - 14.3.12.1 Company Overview
  - 14.3.12.2 Product Portfolio
  - 14.3.12.3 Financials

リチウムイオン電池セパレータ市場レポート：材料、厚さ、エンドユーザー、地域別、2025年～2033年

Lithium-Ion Battery Separator Market Report by Material (Polypropylene (PP), Polyethylene (PE), Nylon, and Others), Thickness (16&#181;m, 20&#181;m, 25&#181;m), End User (Industrial, Consumer Electronics, Automotive, and Others), and Region 2025-2033

リチウムイオン電池セパレータ市場傾向／促進要因：

目次

第1章 序文

第2章 調査範囲と調査手法

第3章 エグゼクティブサマリー

第4章 イントロダクション

第5章 世界のリチウムイオン電池セパレータ市場

第6章 市場内訳：材料別

第7章 市場内訳：厚さ別

第8章 市場内訳：エンドユーザー別

第9章 市場内訳：地域別

第10章 SWOT分析

第11章 バリューチェーン分析

第12章 ポーターのファイブフォース分析

第13章 価格分析

第14章 競合情勢