ElFys, Inc. Employee Directory
Semiconductor ManufacturingCentral Finland, Finland11-50 Employees
ElFys, Inc. is a semiconductor manufacturing company founded in fall 2017 and based in Central Finland, with operations in a region west of Helsinki. It focuses on producing highly sensitive photodiodes enabled by a patented approach that combines induced junctions and black silicon to achieve high external quantum efficiency across a broad wavelength range. The company offers standard photodiode formats as well as custom sizes, shapes, and arrays, supporting customers seeking drop-in replacements for existing photodiode solutions. Its primary market comprises applications requiring high sensitivity in photodetection, and the business positions itself within the broader semiconductor manufacturing sector by delivering devices with minimal optical and electrical losses to improve detection performance. A notable recent development is the company’s continued emphasis on scaling production for wearable applications, reflecting a direction toward expanding capacity and market reach in its niche.