Kotura Demos Ultrafast Silicon Photonics Switch
Kotura demonstrated an ultrafast, submilliwatt, broadband 2 x 2 optical switch. The device boasts switching speeds of 6 ns and power consumption of only 0.6 milliwatts. The company said large...
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Silicon Photonics Integrating photonic and electronic functions on silicon to power next-generation AI, cloud, and communications networks. | |
| Overview | Silicon photonics combines optical components—including waveguides, modulators, photodetectors, and multiplexers—with CMOS manufacturing processes to create high-performance, low-cost optical interconnects. The technology enables faster data movement while reducing power consumption compared with traditional electrical signaling. |
| Applications | Silicon photonics is widely deployed in hyperscale data centers, AI clusters, high-performance computing, telecom transport, data center interconnect (DCI), and increasingly in advanced chip-to-chip and package-level optical communications. |
| Key technologies | PICsCWDM/DWDMOptical EnginesIntegrated LasersCo-PackagingOptical I/O |
| AI infrastructure | The explosive growth of AI training and inference clusters is accelerating demand for silicon photonics as bandwidth requirements outpace conventional copper interconnects. Leading hyperscalers, semiconductor vendors, and optical component suppliers are investing heavily in photonic integration for future-scale AI systems. |
| Related topics | • Pluggable Optics use silicon photonics in many 400G, 800G, and emerging 1.6T transceivers. • Co-Packaged Optics (CPO) increasingly relies on silicon photonic optical engines integrated alongside switch ASICs. • Linear Pluggable Optics (LPO) and External Laser Pluggable Optics (XPO) represent emerging architectures built upon advances in silicon photonics. |
| Coverage | Converge Digest covers silicon photonics innovation across photonic integrated circuits (PICs), optical engines, AI networking, semiconductor manufacturing, packaging technologies, standards development, and commercial deployments by hyperscalers and networking vendors. |
| Explore related coverage: Pluggable Optics | Co-Packaged Optics (CPO) | LPO | XPO | |
Kotura demonstrated an ultrafast, submilliwatt, broadband 2 x 2 optical switch. The device boasts switching speeds of 6 ns and power consumption of only 0.6 milliwatts. The company said large...
Intel Labs has created a silicon-based optical data connection with integrated lasers using Hybrid Silicon Laser technology that can transmit data at 50 Gbps. The prototype device, which is the...
Researchers at IBM published details on a nanophotonic avalanche photodetector that leverages the "avalanche effect" in Germanium, a material currently used in production of microprocessor chips. Analogous to a snow...
Siemon, a leading global manufacturer of IT cabling infrastructure systems, has integrated Luxtera's 40 Gbps single-mode fiber transceivers into its new "Moray" Active Optical Cabling (AOC) product family. Siemon's first...
Researchers at Intel have developed a silicon-based Avalanche Photodetector (APD) that could be used to provide high-capacity optical communications between processor cores. The APD is a light sensor that achieves...
Researchers at IBM have developed a nanophotonic switch for routing optical data between cores in future computer chips. Like a long-haul fiber-optic network, such an extremely miniature on-chip network will...
Researchers at IBM have developed a silicon Mach-Zehnder electro-optic modulator that could someday be used to interconnect thousands of processor cores on a single chip. IBM said the modulator is...
Researchers from Intel and the University of California, Santa Barbara (UCSB) unveiled the first electrically powered Hybrid Silicon Laser using standard silicon manufacturing processes. The researchers were able to combine...
Researchers at IBM were able to slow light down to less than 1/300th of its usual speed by directing it down a carefully designed channel of perforated silicon called a...
Dow Corning announced that its Photonics Solutions business development program will become part of the company's mainstream Electronics business. The company plans to increase its level of activity in sales,...
Kotura, a start-up based in Monterey Park, California, raised $13 million in Series 2 preferred stock financing for its silicon photonic products. The financing round was led by new investor...
Bell Labs has launched of a new research project that aims to use nano-textured surfaces to solve the extreme thermal management challenges of advanced electronic and photonic systems. The team...
Researchers at Intel's Photonics Technology Laboratory have developed a silicon-based continuous laser beam with potential applications in optical computing, communications and medicine. Intel's silicon Raman laser would operate at longer...
© 2026 Converge Digest - A private dossier for networking and telecoms.
© 2026 Converge Digest - A private dossier for networking and telecoms.