• Welcome to Tokyo Ohka Kogyo America, Inc.

    We are at the forefront of micro processing technology, delivering innovative solutions for semiconductor manufacturing. Discover how our advanced photoresist materials can enhance your production capabilities today.

  • Pioneering Technologies

    We have developed advanced polymer-containing functional photoresists that revolutionize semiconductor fabrication.

    High-Performance Solutions

    Our solutions support the miniaturization and integration of semiconductor devices, enhancing performance and efficiency.

    Unmatched Expertise

    With years of experience, our team is dedicated to providing innovative materials that meet the evolving needs of the industry.
  • Exploring Our Technologies

    Discover the cutting-edge technologies that define our commitment to excellence in semiconductor manufacturing.

    Our innovative approaches facilitate the miniaturization of components, enabling more powerful...
    Our state-of-the-art photolithography technologies enable the formation of intricate...
    2025年12月5日
    We provide pioneering polymer-containing photoresists that enhance the performance and...
  • Our Product Offerings

    Explore our range of innovative materials designed to meet the unique requirements of device manufacturers.

  • Client Success Stories

    Discover how our innovative solutions have transformed our clients' operations and enhanced their product offerings.

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    Transformative Impact

    Our collaboration with TOK has significantly improved our production efficiency and product quality.
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    Innovative Partnership

    Working with TOK has enabled us to stay ahead of the competition with cutting-edge technologies.
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    Exceptional Quality

    TOK's products have consistently delivered the reliability and performance we need for our semiconductor applications.
  • Get in Touch

    We are here to assist you with any inquiries or requests you may have.