chen@boostinsulation.com

Precision EV Battery Insulation Manufacturer in China

As an ISO-certified manufacturer with over 22 years of experience, BOP delivers high-performance UL94 V0 flame-retardant materials and precision die-cutting solutions that protect the safety and reliability of EV battery modules and energy storage systems.

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Massive Capacity

Annual production of up to 150 million units across 50+ production lines. As a direct factory manufacturer, we ensure a stable supply chain and more competitive pricing.

Rapid Prototyping

Accelerate your R&D with our on-demand prototyping service. We guarantee custom sample delivery within 48 hours, helping you shorten your product development cycle.

Certified Quality

Certified to IATF 16949 and ISO 9001 standards. UL94 V-0 compliant materials ensure dielectric safety for EV battery modules and high-voltage electrical components.

What We Make

Innovation in Every Layer: Our Product Range

High-performance materials and precision die-cutting solutions engineered for global industry leaders.

EV Battery Insulation

UL94 V-0 certified materials including Formex GK-10, polycarbonate (PC), and flame-retardant films for cell-to-module dielectric protection.

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Cell-to-Cell Insulation
Module Dielectric Barriers
UL94 V-0 Certified Safety

Thermal Management

High-performance thermal conductive pads, gels, and silicone sheets to optimize heat dissipation.

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High-Performance Thermal Pads
Thermal Conductive Gels & Fillers
Optimal Heat Dissipation Solutions

3C Electronics Parts

Precision die-cut adhesives, shielding, and cushioning materials for smartphones and laptops.

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Precision Die-Cut Adhesives
EMI/RFI Shielding Materials
Shock-Absorbing & Cushioning

Flame Retardant PC Films

Premium UL94 V-0 polycarbonate films with superior dielectric strength and high-temp stability.

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Premium UL94 V-0 Rated Film
Superior Dielectric Strength
High-Temperature Stability

Precision Die-Cutting

Custom OEM/ODM processing with ±0.05mm tolerance for complex industrial components.

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0.05mm Ultra-Tight Toleranceline
48H Rapid Prototyping Service
Cleanroom Manufacturing Environment

Upload>> design file for more Insulation & Thermal Solutions

OUR CORE CAPABILITIES

End-to-End Precision Manufacturing for EV Thermal Management

From early DFM (Design for Manufacturing) to mass production, our IATF-compliant workflow ensures absolute traceability and precision.

What We Make

Our Advanced Manufacturing Capabilities

Over 22 years of expertise in precision die-cutting, with an annual output exceeding 150 million high-quality components.

High-Volume Production

Equipped with over 50 advanced production lines, we maintain an annual production capacity exceeding 150 million components, backed by state-of-the-art facilities for efficient, high-speed manufacturing.

Precision Engineering

Our factory features a complete range of precision machinery, including CNC engraving machines, high-speed rotary die-cutters, and thermal bending equipment , all operating in ISO-certified cleanroom environments.

Competitive Pricing

Cost-Efficiency Solutions: By integrating raw material sourcing with advanced automation, we offer high-performance materials at more competitive market prices , helping our customers gain a significant edge in product competitiveness.

End-to-End Solutions

From professional material selection and fast 48-hour prototyping to mass production and global logistics, we provide a seamless turnkey experience for all your insulation and die-cutting needs.

FAQ

Got questions? we‘re here to help.

If you have any technical queries regarding insulation materials or die-cutting processes, reach out to us anytime.

I’m new to customized insulation solutions; is this service for me?

Absolutely. Our engineering team specializes in helping clients—from startups to established global leaders—select the most cost-effective and high-performance materials (like Formex, PORON, or PC films). We provide expert technical assessment to ensure your design meets all safety and performance standards.

How do you ensure the precision and quality of your die-cut products?

We utilize high-precision CNC engraving and high-speed rotary die-cutting machines, achieving tolerances as tight as $\pm0.05$mm. All production takes place in ISO-certified cleanroom environments, and every batch undergoes rigorous inspection using Second Dimension Testers to guarantee flawless edge quality and dimensional accuracy.

How do I get started with a custom project at BOP?

Simply click the "Upload Design File" button to send us your CAD or PDF drawings. Our engineers will review your specifications, suggest optimized materials, and provide a comprehensive quote within 24 hours.

Is there a design or tooling fee for customization?

We offer competitive tooling costs, and for many standard geometries, we can utilize existing precision molds to save you expense. For high-volume projects, tooling fees may even be waived. Our focus is on providing a cost-effective path from prototyping to mass production.

What is the lead time for custom orders?

We pride ourselves on rapid response. Custom samples can be delivered within 48 hours. For mass production, our 50+ automated production lines ensure high efficiency, typically fulfilling bulk orders within 5-7 business days depending on complexity and material availability.

Our Partners

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Blog & News

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Ready to work together?

Whether you need a reliable insulation material supplier or are looking to take the next step on a custom die-cutting project, we’d love to hear from you.