Machined parts ship in 3 days, order your metal & plastic parts today. 📧beeplastic@beeplastic.com

FR4 G10 Epoxy Sheets – CNC Insulation Board (0.5–5mm) | Flame-Retardant Fiberglass Plate

Availability: In Stock
SKU: 158:202804816#0.5MM;5:361386#100x150MM 2PCS
Regular price $21.52 | Save $-21.52 (Liquid error (sections/product-template line 227): divided by 0% off)
/
Shipping calculated at checkout.
People looking for this product
Ready to ship!

Notify me when available

You have already submited form for 100x150mm 2PCS(4" × 5.9") / 0.5mm(0.02")

Thanks for contacting us. We'll get back to you as soon as product / variant is back in stock.
You have got FREE SHIPPING

Expected Delivery on - .

Free Shipping & Return

Money back guarantee

Fast & reliable support

Secure payment

Shipping and Returns

Free standard shipping provided, no shipping fee required. Contact customer service for expedited shipping. Return within 30 days, duties & taxes non-refundable.

1000099981000099981000010000996610000999799999999100009998999810000999810000100001000099991000099981000010000100001000010000999999991000099999997999410000100001000010000999999989998100009999100009998999910000999910000100001000010000100001000010000100001000010000100001000010000
Light Green FR4 G10 Fiberglass Sheet – 100x100mm (4" × 4") Electrical Insulation Plate

FR4 G10 Epoxy Sheets – CNC Insulation Board (0.5–5mm) | Flame-Retardant Fiberglass Plate

100x150mm 2PCS(4" × 5.9") / 0.5mm(0.02") - $21.52
  • 100x150mm 2PCS(4" × 5.9") / 0.5mm(0.02") - $21.52
  • 100x150mm 2PCS(4" × 5.9") / 1mm(1/25") - $21.82
  • 100x150mm 2PCS(4" × 5.9") / 2mm(1/12") - $23.12
  • 100x150mm 2PCS(4" × 5.9") / 3mm(1/8") - $25.51
  • 100x150mm 2PCS(4" × 5.9") / 4mm(5/32") - $26.57
  • 100x150mm 2PCS(4" × 5.9") / 5mm(3/16") - $27.72
  • 100x100mm 2PCS(4" × 4") / 0.5mm(0.02") - $20.34
  • 100x100mm 2PCS(4" × 4") / 1mm(1/25") - $20.71
  • 100x100mm 2PCS(4" × 4") / 2mm(1/12") - $21.58
  • 100x100mm 2PCS(4" × 4") / 3mm(1/8") - $22.88
  • 100x100mm 2PCS(4" × 4") / 4mm(5/32") - $22.29
  • 100x100mm 2PCS(4" × 4") / 5mm(3/16") - $25.24
  • 150x150mm(6" × 6") / 0.5mm(0.02") - $20.54
  • 150x150mm(6" × 6") / 1mm(1/25") - $21.35
  • 150x150mm(6" × 6") / 2mm(1/12") - $22.71
  • 150x150mm(6" × 6") / 3mm(1/8") - $25.08
  • 150x150mm(6" × 6") / 4mm(5/32") - $27.21
  • 150x150mm(6" × 6") / 5mm(3/16") - $21.67
  • 200x200mm(7.9" × 7.9") / 0.5mm(0.02") - $21.49
  • 200x200mm(7.9" × 7.9") / 1mm(1/25") - $22.03
  • 200x200mm(7.9" × 7.9") / 2mm(1/12") - $23.12
  • 200x200mm(7.9" × 7.9") / 3mm(1/8") - $24.77
  • 200x200mm(7.9" × 7.9") / 4mm(5/32") - $29.74
  • 200x200mm(7.9" × 7.9") / 5mm(3/16") - $31.49
  • 235x235mm(9.3" × 9.3") / 0.5mm(0.02") - $21.78
  • 235x235mm(9.3" × 9.3") / 1mm(1/25") - $22.28
  • 235x235mm(9.3" × 9.3") / 2mm(1/12") - $24.57
  • 235x235mm(9.3" × 9.3") / 3mm(1/8") - $29.14
  • 235x235mm(9.3" × 9.3") / 4mm(5/32") - $30.05
  • 235x235mm(9.3" × 9.3") / 5mm(3/16") - $35.98
  • 250x250mm(9.8" × 9.8") / 0.5mm(0.02") - $22.29
  • 250x250mm(9.8" × 9.8") / 1mm(1/25") - $22.05
  • 250x250mm(9.8" × 9.8") / 2mm(1/12") - $23.51
  • 250x250mm(9.8" × 9.8") / 3mm(1/8") - $28.12
  • 250x250mm(9.8" × 9.8") / 4mm(5/32") - $31.63
  • 250x250mm(9.8" × 9.8") / 5mm(3/16") - $40.95
  • 300x300mm(11.8" × 11.8") / 0.5mm(0.02") - $21.23
  • 300x300mm(11.8" × 11.8") / 1mm(1/25") - $21.93
  • 300x300mm(11.8" × 11.8") / 2mm(1/12") - $24.32
  • 300x300mm(11.8" × 11.8") / 3mm(1/8") - $30.33
  • 300x300mm(11.8" × 11.8") / 4mm(5/32") - $35.62
  • 300x300mm(11.8" × 11.8") / 5mm(3/16") - $44.38
  • 350x350mm(13.8" × 13.8") / 0.5mm(0.02") - $27.56
  • 350x350mm(13.8" × 13.8") / 1mm(1/25") - $30.50
  • 350x350mm(13.8" × 13.8") / 2mm(1/12") - $34.81
  • 350x350mm(13.8" × 13.8") / 3mm(1/8") - $45.95
  • 350x350mm(13.8" × 13.8") / 4mm(5/32") - $54.25
  • 350x350mm(13.8" × 13.8") / 5mm(3/16") - $61.18
  • 400x400mm(15.8" × 15.8") / 0.5mm(0.02") - $36.97
  • 400x400mm(15.8" × 15.8") / 1mm(1/25") - $44.86
  • 400x400mm(15.8" × 15.8") / 2mm(1/12") - $53.30
  • 400x400mm(15.8" × 15.8") / 3mm(1/8") - $58.19
  • 400x400mm(15.8" × 15.8") / 4mm(5/32") - $61.66
  • 400x400mm(15.8" × 15.8") / 5mm(3/16") - $65.34
  • 500x300mm(15.8" × 15.8") / 0.5mm(0.02") - $41.95
  • 500x300mm(15.8" × 15.8") / 1mm(1/25") - $48.33
  • 500x300mm(15.8" × 15.8") / 2mm(1/12") - $58.90
  • 500x300mm(15.8" × 15.8") / 3mm(1/8") - $63.11
  • 500x300mm(15.8" × 15.8") / 4mm(5/32") - $65.33
  • 500x300mm(15.8" × 15.8") / 5mm(3/16") - $69.49

FR4 G10 Epoxy Sheets – CNC Insulation Board (0.5–5mm) | Flame-Retardant Fiberglass Plate

PRODUCT DETAILS

🔧 FR4 G10 Fiberglass Insulation Sheets – 0.5mm to 5mm Thick (Light Green)

Upgrade your industrial insulation and electrical projects with our high-performance FR4 G10 fiberglass sheets. Made from flame-retardant epoxy resin reinforced with glass fiber, these light green panels offer outstanding mechanical strength, dimensional stability, and electrical insulation. Whether you're machining switchgear components or assembling transformer baseplates, our sheets deliver exceptional performance and easy workability.

⚙️ Key Features of Our FR4 G10 Epoxy Sheets

  • Material: Industrial-grade G10 epoxy resin laminate reinforced with woven fiberglass cloth

  • Color: Light green for improved visibility in installations

  • Thickness Range: 0.5mm to 5mm (0.02" to 3/16")

  • Sizes Available: From 100×100mm (4"×4") up to 500×300mm (19.7"×11.8")

  • Processing Support: Easy to cut, drill, CNC mill, or laser engrave

  • Applications: Perfect for electrical insulation, industrial support panels, structural base plates, and high-temperature gaskets

✅ Benefits That Help You Build Better

  • High Electrical Insulation: Withstands high voltages and minimizes current leakage, making it ideal for PCBs, transformers, and switchboards

  • Flame-Retardant and Heat-Resistant: Ensures safe performance in demanding environments, even under thermal stress

  • Mechanical Strength: Provides high flexural strength for structural applications under mechanical load

  • Dimensional Stability: Maintains shape and size during machining and temperature variation

  • Versatile Use Cases: Works for electrical insulation, structural backing boards, equipment separation, and more

📐 Size and Thickness Options (Metric & Inch)

Size (mm) Inch Equivalent
100×100mm (2PCS) 4" × 4"
100×150mm (2PCS) 4" × 5.9"
150×150mm 6" × 6"
200×200mm 7.9" × 7.9"
235×235mm 9.3" × 9.3"
250×250mm 9.8" × 9.8"
300×300mm 11.8" × 11.8"
350×350mm 13.8" × 13.8"
400×400mm 15.8" × 15.8"
500×300mm 19.7" × 11.8"
Thickness (mm) Thickness (inch)
0.5mm 0.02"
1mm 1/25"
2mm 1/12"
3mm 1/8"
4mm 5/32"
5mm 3/16"

💡 Looking for a custom size or special thickness? We offer cut-to-size services with precise tolerances. Just reach out!

🔌 Typical Applications for FR4/G10 Sheets

  • Electrical panel and cabinet insulation boards

  • CNC-machined dielectric panels

  • Transformer and motor baseplates

  • High-temperature mechanical separator boards

  • Structural spacers and washers in electronic equipment

  • PCB substrate support and industrial flame-resistant backing sheets

💬 Frequently Asked Questions (FAQ)

Q1: Is this sheet safe for high-voltage applications?
Yes, FR4 G10 sheets provide excellent dielectric strength and are widely used in electrical insulation for transformers, PCB boards, and switchgear.

Q2: Can I machine these sheets with CNC or laser?
Absolutely. Our FR4 epoxy laminate is suitable for CNC milling, sawing, drilling, and even laser engraving with minimal risk of delamination.

Q3: Do you offer custom shapes or hole patterns?
Yes. We support precision CNC cutting, hole drilling, engraving, and custom shape fabrication based on your technical drawings.

Q4: How do FR4 and G10 differ?
Both use fiberglass and epoxy resin. G10 is preferred for mechanical strength, while FR4 adds flame retardance. Our sheets combine both properties.

Q5: Do you offer bulk pricing or OEM orders?
Yes. We support wholesale quantities, OEM customization, and long-term cooperation. Contact us for a custom quote.

🛠 Custom Solutions for Your Projects

At BeePlastic, we go beyond just material supply. We offer:

  • ✂️ Custom machining servicesCNC, laser, drilling, engraving

  • 📐 Free technical consulting – Helping you select the best size & thickness to reduce cost

  • 🌍 Global shipping & responsive support – Fast handling and tracking available

🛒 Order Now or Get a Custom Quote

Select your size and thickness to add to cart now, or contact us for custom machining, large quantity discounts, or engineering assistance.

📦 Need a prototype or bulk production? Our team is ready to help you get the right FR4 G10 solution—fast, precise, and cost-effective.

REVIEWS

SHIPPING & RETURNS

Shipping Information

Free Standard Shipping
We offer free standard shipping on all orders. Delivery time is approximately 10-25 business days, depending on your location and carrier performance. Tracking information will be provided once your order is shipped.

Express Shipping Available
Need your order faster? We offer express shipping with delivery in 4-7 business days. Express shipping fees are calculated based on your specific shipping address. To arrange express shipping, please contact our customer service team at beeplastic@beeplastic.com or via WhatsApp before placing your order. Our team will confirm the express shipping cost and process your request.

Processing Time
Standard items: Ships within 1-3 business days
Custom items: Requires 7-10 days production time before shipping

Returns & Refunds Policy

Important Notice: Returns are accepted ONLY for products with quality defects. Non-defective items cannot be returned or refunded.

Standard Items (Non-Customized Products)
Standard items without quality defects are not eligible for return or refund. If you receive a standard item with manufacturing defects or quality issues, you may request a return or replacement within 30 days of receipt.

Custom Items (Made-to-Order Products)
All customized products are NON-RETURNABLE and NON-REFUNDABLE under any circumstances. This includes any items manufactured according to your specific dimensions, shapes, quantities, or specifications. Please carefully verify your requirements before placing a custom order.

Quality Defects - How to Report
If you receive a product with quality defects, please contact us within 7 days of receipt at beeplastic@beeplastic.com. Include your order number, clear photos or videos showing the defect, and a description of the problem. Our quality team will review your case within 24 hours and provide a solution (replacement or refund) if the defect is confirmed.

Damaged During Shipping
Please inspect your order immediately upon delivery. If items are damaged during transit, contact us within 48 hours with photos of the damaged items and packaging. We will arrange a free replacement or full refund at no cost to you.

Non-Returnable Items
The following items cannot be returned: All custom-made products, items without quality defects, products damaged due to improper use or storage, and items returned without prior authorization from our team.

Refund Process
For approved returns, refunds will be processed within 10-15 business days after we receive and inspect the returned item. Refunds will be credited to your original payment method. Please allow an additional 5-7 business days for your bank or credit card company to process the refund. You will receive email confirmation once the refund is issued.

EU 14-Day Cooling-Off Period
For non-customized items shipped to EU countries, you have the right to cancel within 14 days of receipt under EU consumer protection laws. However, this right applies only to items with quality defects. Custom-made items remain non-returnable under all circumstances, as permitted by EU regulations for personalized goods.

Contact Us

For any questions about shipping or returns, please contact our customer service team:
Email: beeplastic@beeplastic.com
Response Time: Within 12 hours

We are committed to ensuring your satisfaction and will work with you to resolve any issues promptly and professionally.

CUSTOM FABRICATION

Can't Find the Right Size or Specification?

If our standard products don't match your requirements, we offer comprehensive custom fabrication services. Whether you need a specific dimension, unique shape, different thickness, or special material grade - we can manufacture it to your exact specifications.

Our Custom Capabilities

Precision Machining:

CNC machining, laser cutting, drilling, milling, and turning with ±0.03mm tolerance. Suitable for complex geometries and tight specifications.

Size Range:

Thickness: 0.5mm - 300mm

Maximum dimensions: 2000mm × 3000mm

Custom shapes: Round, square, rectangular, irregular profiles, holes, cutouts, and complex contours

Available Materials:

HDPE, PTFE, POM, Nylon, PEEK, ABS, PC, PMMA, PP, PVC, and more. Food-grade, conductive, anti-static, and flame-retardant options available.

Processing Methods:

CNC machining, laser cutting, injection molding, thermoforming, welding, and bonding. Multiple finishing options including polishing, sandblasting, and color matching.

Why Choose Custom Fabrication?

Perfect Fit: Parts manufactured to your exact specifications eliminate the need for modifications or adaptations.

No Minimum Order: Whether you need 1 piece for testing or 10,000 pieces for production, we accommodate all order sizes.

Cost Savings on Volume: Bulk custom orders receive 15-30% discount compared to purchasing multiple standard items.

Expert Technical Support: Our engineering team provides free consultation on material selection and design optimization.

Custom Order Process

Step 1: Contact us with your requirements - dimensions, material preferences, quantity, and application details. Technical drawings (PDF, CAD, DWG) are helpful but not required.

Step 2: Receive a detailed quotation within 24 hours including pricing, production lead time, and technical recommendations.

Step 3: Approve the quote and specifications. For complex projects, we can provide samples for testing before full production.

Step 4: Production begins. Typical lead time is 7-15 days depending on complexity and quantity.

Step 5: Quality inspection and shipping. Every custom piece undergoes strict dimensional checks before delivery.

Industries We Serve

Automotive components, food processing equipment, medical devices, laboratory instruments, packaging machinery, semiconductor equipment, industrial automation, and more.

Get Your Custom Quote Today

Don't see the exact size or specification you need? Let us manufacture it for you.


Contact us: beeplastic@beeplastic.com

Response time: Quote within 24 hours

What to include: Material type, dimensions, quantity, and intended application. If you have technical drawings, please attach them. If not, simply describe what you need and our team will assist you.


Not sure about material selection or specifications? No problem - our technical team will guide you through the process and recommend the best solution for your application.

Custom Plastic Fabrication

1pc to 10,000+ | ±0.03mm | No MOQ

🔧
Precision Machining
CNC milling & turning
✂️
Cutting & Engraving
Laser & waterjet cutting
🏭
Forming & Molding
Thermoforming & injection
🔗
Joining & Assembly
Welding & bonding
📐
Design & Prototyping
CAD design & samples

General

HDPE

PP

PVC

ABS

Engineering

POM

Nylon

PC

PMMA

High-Performance

PEEK

PEI

PTFE

Composites

FR-4

G10

Flexible

TPU

Silicone

Why Choose BeePlastic?

🎯
Perfect Fit
Custom specs eliminate adaptation needs
Fast Turnaround
7-15 days typical, express available
💰
Volume Savings
15-30% discount on bulk orders
🤝
Expert Support
Free engineering consultation included
📋
Submit
🔍
Review 2h
💵
Quote 24h
Production
📦
Deliver

Get Quote in 24h

Industries: Automotive • Medical • Food • Lab • Semiconductor

Free consultation → beeplastic@beeplastic.com

RECENTLY VIEWED PRODUCTS

  • 24H QUOTE DELIVERY

    Upload CAD, get quote in 24 hours

  • FREE RETURNS

    30-days free return policy.

  • SECURED PAYMENTS

    We accept all credit cards.

  • 24/7 HELP CENTER

    Dedicated 24/7 support

Add Order Note

    What are you looking for?

    Join Our Mailing List

    Stay Informed! Monthly Tips,
    Tracks and Discount.