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    • Order your ceramic PCB & substrates online - Fast, reliable and easy!
    CERcuits – Online ceramic PCB & substratesCERcuits – Online ceramic PCB & substrates
    • Ceramic PCB
      • Alumina PCB (Al2O3)
        • Alumina PCB – Quote & order
      • Aluminum Nitride PCB (AlN)
        • Aluminum Nitride PCB – Quote & order
      • Standard Products
        • UV-C LED starboards
        • Thermal Jumpers
    • Laser-cut substrates
      • Laser-cut Alumina (Al2O3)
      • Laser-cut Aluminum Nitride (AlN)
    • Standard substrates
      • Blank substrates
        • Alumina (Al2O3) substrates
        • Aluminum Nitride (AlN) substrates
        • Silicon Nitride (Si3N4) substrates
        • Sapphire (Al2O3) substrates
        • Quartz (SiO2) subtrates
        • Borosilicate (SiO2-B2O3) substrates
      • Metalized Ceramic Substrates
        • Copper metalized Alumina (Al2O3)
        • Copper metalized Aluminum Nitride (AlN)
      • Standard Products
        • UV-C LED starboards
        • Thermal Jumpers
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    Ceramic substrates

    Ideal for making your own 

    • Ceramic printed circuits

    • Heat spreader, heatsink

    • Reflector plate

    • Voltage barrier

    • . . .

    Alumina 96%

    Aluminum Oxide 96% (Al2O3) is the most widely used substrate thanks to its combination of strength, cost, thermal performance, and dielectric properties. 

    Order Now
    Aluminum Nitride blank substrates

    Aluminum Nitride

    AlN is a thermal performer. With 170w/mK thermal conductivity and only 3-4 ppm CTE it is the best choice of substrate material for high-temperature applications that demand reliability. 

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    Silicon Nitride Si3N4 square substrate

    Silicon Nitride

    High thermal conductivity combined with superior strength and fracture toughness, high emissivity & best-in-class thermal shock resistance.

    order now

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    TranSparent substrates

    Ideal for making your own 

    • Transparent printed circuits

    • Design heat spreader, heatsink

    • Optical modules

    • Design electronics

    • . . .

    Clear sapphire substrate

    Sapphire

    Ceramic transparent substrate with a high thermal conductivity, strong wear & chemical resistance and high dielectric strength

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    100mmx100mmx1mm square Quartz substrate

    Fused Quartz

    Most used glass based substrates thanks to its high transmissivity and lower costs

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    Quartz substrate - wafer square 100mmx100mmx1mm

    Borosilicate Glass

    Better thermal shock resistance, high material strength and chemical stability

    Order now
    About us

    CERcuits specializes in making it easy for you to order and use ceramic PCB & substrates. Our unique set up allows us to produce small volume & prototype batches efficiently and our online portal allows you to generate quotes in seconds & order without the wait. Read more

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    About

    CERcuits specializes in making it easy for you to order and use ceramic PCB & substrates. Our unique set up allows us to produce small volume & prototype batches efficiently and our online portal allows you to generate quotes in seconds & order without the wait. Read more
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    Copyright 2026 © CERcuits
    • Ceramic PCB
      • Aluminum Oxide PCB (Al2O3)
        • Alumina PCB – C-Proto
      • Aluminum Nitride PCB (AlN PCB)
        • Aluminum Nitride PCB – C-Proto
      • UV-C LED starboards
      • Thermal Jumpers
    • Laser-cut substrates
      • Laser-cut Alumina (Al2O3)
      • Laser-cut Aluminum Nitride (AlN)
    • Standard Products
      • UV-C LED starboards
      • Thermal Jumpers
    • Metalized substrates
      • Copper metalized Alumina
      • Copper metalized Aluminum Nitride
    • Blank Substrates
      • Alumina 96% substrate
      • Aluminum nitride substrate
      • Silicon Nitride (Si3N4) substrates
      • Sapphire (Al2O3) substrates
      • Quartz substrate
      • Borosilicate (SiO2-B2O3) substrates
    • Contact
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      • Career
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      • FAQ
      • Terms and Conditions
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    • 2026-06-01 - Users are reporting that quantities of custom orders (PCB, laser cut parts) are reverted to 1 PCS when moving to checkout. We are aware of the problem and are fixing it ASAP. We apologize for the inconvenience

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