Sitek Electro Optics

At SiTek, we specialize in high-performance position-sensitive detectors and custom optoelectronic solutions — engineered and manufactured in Sweden. Every day, our team works closely with customers across the world to turn complex requirements into reliable, precise, and scalable sensor solutions. Whether it’s industrial automation, medical technology, scientific, defense, instrumentation or advanced laser applications, we’re committed to delivering quality that makes a difference. What truly drives us is long-term collaboration, technical curiosity, and the opportunity to contribute to our customers’ innovation journeys. If you’re looking for a partner in custom sensor development or want to learn more about what we do, feel free to reach out — we’re always happy to connect.#optoelectronics #PSD #position sensing detectors #swedishtechnology #SiTek