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Shenzhen Chengzhiyi Circuit Co., Ltd
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Firm Information
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    VIP member
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  • Phone
    18211305569
  • Address
    8A, Quanzhi Science and Technology Innovation Park Building, Maozhoushan Industrial Zone, Houting Community, Shajing Street, Bao'an District, Shenzhen
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Copper substrate for automotive LED lights
Chengzhiyi Circuit has 10 years of experience in R&D and production of aluminum and copper substrates, specializing in the production of copper substr
Product details

Product parameters of copper substrate for automotive LED lights

plate thickness
2.0MM copper thickness
35UM-105UM
production process
Thermoelectric separation process (398W/M.K) pressure resistance
AC2500-4500V
UL Certification
UL E354470 Automotive certification
ISO/SGS/TS/IATF16949
surface treatment
Lead free tin spraying/immersion gold/OSP anti-oxidation solder mask type
White oil or various colored solder mask oils
delivery period
Sample: 15 days Batch: 15-20 days E-T testing
100% computer short-circuit test


  • 01

    12 years of dedication

    Focused on the research and manufacturing of LED aluminum substrates for 10 years, with a 10000 square meter garden style industrial park and independent patents (ZL.7)

  • 02

    Precision Engineering

    A complete set of LED aluminum substrate automation production equipment and precision testing equipment with a production capacity of 20000 square meters per month

    The country is the first to introduce a 1.5-meter ultra long LED exposure machine, which can produce ultra long 1.5-meter boards and ultra-thin 0.4mm boards

  • 03

    experienced

    We have served hundreds of indoor, outdoor, commercial and other lighting brands, and exported to Europe and America, becoming a supplier of aluminum substrates for lighting enterprises

  • 04

    The Dream of Craftsmanship

    Using big brand raw materials, the quality source is guaranteed

    A LED aluminum substrate production technology team with over 9 years of industry experience

    All products have passed UL certification (E354470), and the enterprise has obtained ISO9001:2015 international quality system certification

  • 05

    delivery guarantee

    Guaranteed delivery time: Sample: 1-2 days, batch 3-5 days

    Respond to customer inquiries within 3 minutes and provide on-site service within 24 hours within the city

    Professional team provides relevant after-sales technical support










Copper substrate for automotive LED lights

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