MARUWA CO., LTD.
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EMC Components
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Capacitors
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Inductors
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Pressed Ceramic Products
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Metallized / Multilayer Ceramic Substrate
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Ceramic Substrates
MARUWA's quartz glass products are manufactured with high-purity quartz materials which are chosen very carefully. Our strengths are in distinguished technologies and production systems that are under fully-controlled clean environment. We provide products based on customers' needs; quartz tube and quartz boat for manufacturing process (large-size available) of semiconductors, and for manufacturing process of next generation products (optical fiber / solar cell).
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For Semiconductor Industry
For Compound Semiconductor Industry
Available for all sorts of semiconductor manufacturing processes; diffusion CVD, washing, etching, etc.
Large size products, up to 12 inches (450mm), are available.

Process Jigs

    Quartz Boat
    Other Jig

Washing Process Tools

    Over Flow Bath
    Carrier
    Guide

Tube Products

    Process tube
    Outer tube
    Inner tube

Etcher Products

    Chamber
    Ring
Available for each process, such as MO-CVD

    Tube type reactor
    Box type reactor
    Large Tray

For Optical Fiber Industry
Available for each process; ex. optical fiber base materials, burner, chamber, etc.

    Quartz Furnace Tube
    Quartz Multi-tube Burner
    Optical Fiber Base Materials with Pinhole Process
    Quartz Chamber
For Solar Cell Industry
Quartz Products for silicon wafers are also available.

    Quartz Tube
    Quartz Boat