According to the recent report from QYResearch, the global market for High-performance Tape for Lithium Batteries reached US$496 million in 2024 and is forecast to expand to US$1.124 billion by 2031, representing a CAGR of 12.6% from 2025 to 2031. PET-based cell-wrapping and insulation tapes continue to dominate, accounting for approximately 86% of sales, while power batteries remain the largest downstream segment with nearly 80% share. Regionally, China leads with 47%, followed by South Korea with 24% and Europe with 11%. The three largest manufacturers collectively hold about 41% of the market. In 2025, shifting tariff policies in the U.S. are introducing new uncertainty across the global supply chain, particularly affecting sourcing and cost structures for tape, adhesive films, and specialized materials. This volatility is pushing battery makers to prioritize suppliers with local coating and slitting capacity near cell and module assembly plants in North America and Europe. Get Full PDF Sample Copy of Report: (Including Full TOC, List of Tables & Figures, Chart) https://www.qyresearch.com/sample/3530039 Leading Companies Tapex Nitto Denko Meixin New Material Dongguan Aozon Electronic Material Daehyun ST 3M TESA Teraoka INNOVA ELECTRONIC MATERIALS Guangdong Wang Cheong New Materials Jiangyin Tongli Optoelectronic Technology Applications · Energy Storage Battery · Power Battery Classification · Lithium Battery PI Tape · Lithium Battery BOPP Tape · Lithium Battery PET Tape · Other Latest Data · Market size: US$496 million in 2024; projected US$1,124 million by 2031 · CAGR (2025–2031): 12.6% · Regional shares: China 47%, South Korea 24%, Europe 11% · Product type share: PET 86% · Downstream share: Power batteries 80% · Competition: Top three manufacturers 41% market share · Risk factor: 2025 U.S. tariff policy drives supply-chain adjustments Product Snapshots from Leading Companies Nitto Denko — Lithium Battery PET Tape DH-3112C · Thickness: 0.022 mm · Tensile strength: 29 N/10 mm · Elongation: 130% · Peel adhesion to steel: 2.10 N/10 mm · Width: 5–200 mm; Length: 100–1000 m · Applications: electrode plate protection, cell wrapping, cathode tab fixation 3M — 3M™ 1924B-1 UVi Insulation Tape · Dielectric breakdown: ≥10 kV · Surface resistance: 10¹² Ω · Thickness: 0.130–0.150 mm · Adhesion to aluminum: ≥0.5 N/mm · Overlap shear strength: ≥4.5 MPa · UVA cure energy: 1500–3000 mJ/cm² · Application: battery module housing and cold plate insulation Tesa — tesa® 58352 PCR-PET Tape · Backing: 90% post-consumer recycled PET · Thickness: 85 µm · Tensile strength: 50 N/cm · Elongation: 80% · Dielectric breakdown: 7 kV · CTI: 600 V (adhesive side) / 400 V (backing side) · Temperature resistance: –40 °C to +80 °C · Application: EV cell wrapping and insulation Teraoka — Polyimide Tape No. 664D · Thickness: 0.033 mm · Breakdown voltage: 8.5 kV · Length: 200 m · Heat-resistant, RoHS compliant · Application: in-cell electrode protection for high-temperature resistance Daehyun ST — Battery Tape Portfolio · OPS, PP, PET, and PI tape solutions for cylindrical, prismatic, pouch cells · Example: ST-PET1215LF, PET-based, thickness 15 µm, peel ~350 gf/15 mm · Example: ST-5399, PI-based, thickness 30 µm, peel ~650 gf/in · Application: internal and external insulation for EV and ESS batteries Downstream Customers CATL BYD LG Energy Solution Samsung SDI SK On Panasonic Energy EVE Energy CALB Group Gotion High-tech Northvolt Envision AESC PowerCo Tesla Toyota (Prime Planet Energy & Solutions) Rivian Market Trend Transition from PET to PP and PI While PET dominates, studies show PET can degrade under electrolyte exposure, leading to reversible self-discharge. Polypropylene tapes reduce this risk and improve retention, while polyimide provides stability at high operating temperatures. This shift is pushing manufacturers to adopt hybrid material strategies for both EV and ESS applications. Sustainability and Recycled Materials Sustainability has become central to specifications. Tesa’s 90% recycled PET tape illustrates how OEMs now demand lower environmental impact without sacrificing safety. Recycled-content backing films and water-based adhesives are expected to be standard features in sourcing contracts starting in 2025. Safety and Electrical Performance Dielectric strength, CTI ratings, and flame resistance have become critical differentiators. Tapes delivering ≥7–10 kV dielectric breakdown and UL94 flame resistance are increasingly preferred, particularly for large-format EV packs and grid-scale ESS systems. Faster Assembly and Rework UV-initiated tapes and debond-on-demand solutions support faster battery assembly and rework. These adhesives allow clean removal during production, cutting takt times and increasing first-pass yields. This trend is particularly relevant in gigafactories where throughput is paramount. Transparent Product Data Suppliers now release detailed data sheets including tensile strength, dielectric performance, peel adhesion, and curing protocols. Manufacturers like Nitto, 3M, and Tesa publish full technical profiles, allowing integrators to digitize qualification processes and tighten quality control. EV and ESS Balance EVs remain the dominant demand driver, but ESS deployment is growing quickly. The insulation needs of ESS—long-duration safety and higher stability—are introducing opportunities for structural insulation tapes with higher CTI and heat resistance. Regionalization and Tariff Pressures With the U.S. tightening tariff policies in 2025, companies are moving production closer to assembly sites in North America and Europe. Localized slitting and coating facilities are becoming key for supply reliability, reducing tariff exposure and shipping delays. Corporate Strategies Tapex has increased focus on rechargeable battery tape sales, expanding its EV presence. Daehyun ST has developed multiple grades to support cylindrical, prismatic, and pouch cell formats. Nitto, 3M, and Tesa have all sharpened their technical performance claims, emphasizing safety, sustainability, and assembly efficiency. Teraoka has focused on high-temperature, polyimide-based in-cell protection for electrode-level safety. Request for Pre-Order Enquiry On This Report https://www.qyresearch.com/customize/3530039 About us： QY Research has established close partnerships with over 71,000 global leading players. With more than 20,000 industry experts worldwide, we maintain a strong global network to efficiently gather insights and raw data. Our 36-step verification system ensures the reliability and quality of our data. 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