Strategic Solutions for the Semiconductor Industry

Bridging the gap between Silicon Wafer technology and Business Investment. 38 years of expertise solving complex challenges.

Our Solutions Meet Aki Shiota

Our Mission

To solve critical problems for the semiconductor business. Whether you are an investor looking for technical due diligence or a manufacturing process engineer seeking optimization, Castlebay provides the deep industry insight you need.

Who We Serve

For Investors

Investment targets for semiconductor industries require rigorous technical evaluation. We provide due diligence and risk assessment based on decades of operational experience.

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For Engineering

Production and process engineering support for semiconductor manufacturing. We help downsize, reduce power consumption, and improve yield quality.

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Ready to optimize your semiconductor business?

Let's discuss how my experience can support your goals.

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