Category Archives: Company

PRESS RELEASE VI Systems announces a new generation of devices for 200 Gbit/s multimode fiber communications. VI Systems announces a new generation of devices for multimode fiber (MMF) transmission over extended reach distances. Large aperture (25um) PIN photodetectors are capable to optical modulation bandwidth of 70GHz at quantum responsivity of ~80% in a broad spectral …

ECOC2023

VI Systems will present at the ECOC 2023 with highlight on new milestones of VCSEL-based interconnect development. Visit us at the booth number 525 (Berlin-Brandenburg Pavilion) from October 2nd to 4th in Glasgow, Scotland.  …

PRESSRELEASE VI Systems and partners demonstrate VCSELs capable to 75GHz intensity modulation. VI Systems jointly with Ruhr University in Bochum, the Institute of Electronics, Computer and Telecommunication Engineering in Turin and the Warsaw University of Technology demonstrated the latest generation of 850nm vertical surface emitting lasers (VCSEL) capable to intensity modulation at bandwidths up to …

===== Press release 12.12.2022 =====At OFC 2023 VI Systems GmbH (VIS) will present two breakthrough results important for short-reach optical communication.VIS presents a new multi-aperture VCSEL chip with a narrow spectral width suitable for extended reach (up to 800m) multimode fiber communication at 100G: "Multi Aperture High Power 100G Single Mode 850nm VCSEL for Extended …

Results of a research collaboration between Esslingen University of Applied Sciences and VI Systems published at the DPG conference in Regensburg, Germany. Last week Prof. Arndt Jaeger and co-workers presented a poster at the DPG conference in Regensburg/Germany with the title: “Acquisition and analysis of photocurrent spectra for 850 nm oxide-confined vertical-cavity surface-emitting lasers”. Together …

VI Systems presents at the 27th International Semiconductor Laser Conference, ISLC 2021 from Oct 10 -14 in Potsdam, Germany. The title of the presentation is “Novel multi-aperture VCSELs for optical wireless and multimode fiber communication“. The company will introduce a novel concept of a vertical surface emitting laser (VCSEL) with multi-aperture arrays in the short …

VI Systems presents a tutorial talk on ‘High speed VCSEL technology and applications’ by invitation from Dr. Hanxing Shi, OFC 2021 D1 Subcommittee Chair, Presently Liturex, US and formerly  Finisar/II-VI., Principal Engineer. Regular paper control number: 3559708 VI Systems also presents a regular talk on High-Power, Low-Noise, and High-Speed 850 nm VCSEL Arrays for Optical …

Even though the holiday season is coming at a difficult time and 2020 has been a complicated year we would like to thank all our customers and partners for your good cooperation over the past year, as well as wish you Happy Holidays and a Prosperous New Year!…

The US patent office awarded the patent 10,777,969 to VI Systems. The patent covers applications in datacom, sensing and high-power high-brightness applications: WAVELENGTH-STABILIZED NEAR-FIELD OPTOELECTRONIC DEVICE The inventions facilitate the realization of an in-plane emitting optoelectronic device comprising of multilayer interference reflectors wherein the multilayer interference reflector localizes a surface-trapped optical mode. The grant of …