Series A · Hardware & Semiconductors · Espoo, Finland · Founded 2017 · 11–20 employees
ElFys manufactures photodetectors with market-leading sensitivity using advanced black silicon technology and atomic layer deposition techniques, achieving nearly 100% light absorption across UV-VIS-NIR spectrum. The company has over 100 customers in 20 countries and serves defense, health monitoring, and analytical instruments sectors. Their photodetectors enable up to 30% increase in laser guidance technology for missiles and are used in consumer wearables. ElFys raised €3M from Samsung Venture Investment in 2022 and has mass production partnerships to scale for high-volume applications.
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