LEADER OF INSULATION MATERIAL INDUSTRY
Honesty, Innovation, Professionalism & Win-win strategyCOMPANY PROFILE
Hangzhou Blue Sun Electronic Materials Co., Ltd. is located in Qingyun Industrial Park, Taihuyuan Town, Lin’an, Hangzhou, Zhejiang Province. It is a manufacturer covering R & D, production and sales of various epoxy resin copper clad laminates, high precision insulation board, prepreg and other products which belong to electronic material industry.2007Founded in
300
million
Investment60,000
㎡
Plant area10
million pcs
copper clad laminate40,000
Tons
epoxy fiberglass laminate80
million m
prepreg
PRODUCT CENTRE
INDUSTRY APPLICATION
New energyMainly used in the back sheet of photovoltaic solar panels. The epoxy resin sheet has the characteristics of insulation, heat resistance, humidity resistance, flame retardancy and aging resistance.
Electricalnsulation parts made of epoxy resin board are widely used as reinforcement and insulation separators in motors and electrical equipment.
Mold supportMainly used in leather sheath support, shoe mold support, and used as a mold.
Polishing jigMainly used as a jig for polishing glass, lens, silicon wafer, hard disk and other flat surface polishing process, as a polishing jig (planetary gear).
Test board backingApplication in IC test frame, PCB test, backing plate, and furnace fixture
Heating plateCarbon crystal, silicon crystal, graphene heating plates are widely used in floor heating, wall heating, sweat steaming rooms, ecological breeding and other fields.REASONS
WHY YOU CHOOSE USThe company strives to become the most popular electronic material manufacturing enterprise in China! 01 Strong company strengthWith an investment of 300 million yuan, a 60,000 square meter standardized factory building has been built
02 Quality assuranceTo meet the needs of different customers to the greatest extent possible
03 Experienced R&D techniciansThe products adopt advanced and mature technology, and all performance have reached the leading level.
04 Perfect after-sales serviceWe have a professional after-sales service team to answer any of your questions
BLOGS & NEWS
Why Choose Blue Sun as Your FR4 Epoxy Fiberglass Sheet Supplier?FR4, a type of glass epoxy laminate. This blog post will share the benefits of choosing Hangzhou Blue Sun as your FR4 epoxy fiberglass sheet supplier.Company News10/10/2024
What is G10 Epoxy Glass Laminate? Properties, Applications, and Machining GuideEverything You Need to Know About G10 Sheet, Rod, and Tube: Properties, Uses, and Machining Best Practices.8/7/2026Comprehensive Guide to High-Performance Epoxy Fiberglass Laminates: G10, G11, FR4 & FR5 for Industrial Electrical InsulationYour Ultimate B2B Procurement Guide for NEMA Grade Dielectric Sheet, Tube, Rod & Precision CNC Machined Insulation Components7/29/2026High-Precision CNC Machining: Revolutionizing Custom Insulation for Next-Generation TransformersHow Advanced Dielectric Material Processing Ensures Superior Electrical Integrity, Thermal Stability, and Grid Reliability7/18/2026Use of G10 Glass Epoxy Sheet in Electronic ProductsAs a professional epoxy glass fiber sheet manufacturing factory, Blue Sun will share the use of high mechanical strength G10 glass epoxy sheet in electronic products.7/21/2025