Helen Frankenthaler PCB Circuit Board R&D Center

FR4 High Power PCB for Energy Storage

FR4 PCB – Yunlike Intelligent

FR4 PCB

FR4 PCB is a class of printed circuit board base material made from a flame retardant epoxy resin and glass fabric composite.

FR4 has the characteristics of high dielectric strength, high strength-to-weight ratio,moisture resistant ,withstand a certain high temperature,low cost.

Our Fabrication highlights:

  • Heavy Copper PCB(up to 30oz)
  • Hard Gold Plating(up to 50u gold thickness)

FR4 PCB Capabilities

ProductionLayersNormal ServiceExpedited Service
FR4 PCB1 Layer4-6 days2-3 days
2 Layers5-8 days2-3 days
4Layers8-12 days3-5 days
6 Layers8-12 days4-6 days
8 Layers12-16 days6-8 days
10 Layers18-20 daysTBD
HDI(1+N+1,2+N+2)3-4 weeksTBD

FR4 PCB Material

ItemAttribute
BrandKB / SYL / Nanya / Isola / Nelco / Rogers / Taconic / Arlon / Hitachi / Panasonic / ITEQ
Material TypeFR4 / FR-5 / CEM – 1/ CEM -3 / FR1
Thickness0.10mm / 0.12mm / 0.15mm / 0.20mm / 0.25mm / 0.30mm / 0.40mm / 0.50mm / 0.60mm/ 0.80mm /1.0 mm/ 1.2 mm / 1.6mm / >=2.0 mm
Tg Value> 130 / 150 / 170 / 180
Halogen FreeYes(optional)
ROHSYes
Flammability94V-0
Thermal Conductivity (W/m.K, or W/m.C)0.30 – 0.45
Dielectric Strength> 1.3 KV /mm
Wrap & Twist≤ 0.75%
Thermal Stress3 x 10 Sec @ 280 ℃

Prototype Lead Time

Prototype(<1m²)LayersNormal ServiceExpedited Service
FR4 PCB1 Layer3 – 4 days24 hours
2 Layers4 – 6 days24 hours
4 Layers8 -10 days48 hours
6 Layers8 – 10 days72 hours
8 Layers10~14 days72 – 96 hours
10 Layers14-18 days120 – 168 hours
HDI (1+N+1 2+N+2)2.5 – 3.5 weeksTBD

Mass Production Lead Time

ProductionLayersNormal ServiceExpedited Service
FR4 PCB1 Layer4-6 days2-3 days
2 Layers5-8 days2-3 days
4Layers8-12 days3-5 days
6 Layers8-12 days4-6 days
8 Layers12-16 days6-8 days
10 Layers18-20 daysTBD
HDI(1+N+1,2+N+2)3-4 weeksTBD

Project Cases

(Client-approved cases)

FR4 PCB for Intelligent tracking series products
  • Layer Count: 4 Layers
  • PCB Type: FR4 PCB
  • Material: FR4 PCB TG150
  • Board Thickness: 1.6mm +/-10%
  • Copper Thickness: 1oz
  • Surface Treatment: ENIG(Au 1u‘’)
  • Solder Mask: Green
Extra thin PCB for health monitoring devices
  • Layer Count: 2 Layers
  • PCB Type: FR4 PCB
  • Material: FR4 PCB TG180
  • Board Thickness: 0.15mm
  • Copper Thickness: 1oz
  • Surface Treatment: ENEPIG(Au 1u‘’)
  • Solder Mask: Black
Heavy copper PCB for electric vehicle charging
  • Layer Count: 6 Layers
  • PCB Type: Heavy Copper PCB
  • Material: FR4 PCB TG170
  • Board Thickness: 2.0mm +/-10%
  • Copper Thickness: 6/6/6/6/6/6oz
  • Surface Treatment: ENIG(Au 1u‘’)
  • Solder Mask: Green

Let’s work together

We will respond to you within 12 hours. Feel free to reach out to us for:

  • Electronic project consultation
  • New user question
  • Professional engineer answers
  • Get a quote

Contact Us

Your Name *

Your Email *

Phone Number

Message *

Send Your Request

If you are human, leave this field blank.

Yunlike Intelligent offers comprehensive turnkey solutions, including PCB design, prototyping, fabrication, and assembly.

Services

  • PCB Assembly
  • PCB Manufacturing
  • PCB Prototype
  • PCB Solution Design
  • OEM/ODM Service

Copyright © 2026 Yunlike Intelligent

Powered by Yunlike Intelligent