ElFys, Inc., headquartered in Finland, was established in 2017 to bring novel photodiode technology to market. The company’s slogan, “Capturing every ray of light,” reflects its core innovation: an induced junction black silicon photodiode with an external quantum efficiency exceeding 96% across wavelengths from 250 to 950 nm.
The technological edge lies in a patented process that mitigates optical and electrical losses, thereby delivering an almost ideal photodiode response. Standard offerings include photodiodes with dimensions of 5x5 mm² and 10x10 mm², while customizable options, including arrays and matrices, are also available.
ElFys, Inc. last secured a €3.00M Seed Round on 15 September 2022, backed by prominent investors such as Samsung Venture Investment and Voima Ventures. This capital injection underscores confidence in their cutting-edge solutions, positioning the company well within its industry, albeit not explicitly defined in public domains.