SiTek Electro Optics AB has been a trusted provider of high-precision optical sensors and custom-made Position Sensing Detectors (PSDs) since 1976. We specialize in delivering tailored solutions for industrial measurement, laser alignment, robotics, defense and motion control applications worldwide.

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Our strength lies in combining decades of experience with advanced technology, allowing us to develop both standard and fully customized detectors that meet the unique requirements of each client. While our products are highly specialized, our goal is simple: to provide reliable, high-performance sensors that enable accurate and efficient operations.

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With customers across multiple continents and distributors in nine countries, we maintain a global reach while offering dedicated local support. Our engineering team works closely with clients to ensure that every solution is optimized for performance, integration, and long-term reliability.

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Whether you need a standard PSD or a fully custom solution, SiTek delivers precision, expertise, and partnership you can trust.

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