AI Infrastructure

Fermi America, the developer of what it calls the world’s largest behind-the-meter artificial intelligence private grid campus, announced it has closed a $100 million Series C equity round led by...

GlobeLink Holdings and Texas Critical Data Centers signed a memorandum of understanding to construct a 1,600-mile high-capacity fiber optic network across Texas. The project is engineered for AI, hyperscale, and...

Commonwealth Fusion Systems (CFS) raised $863 million in a Series B2 round, marking the largest private capital raise among deep tech and energy companies since its own $1.8 billion Series...

NVIDIA introduced Spectrum-XGS Ethernet, unveiling a “scale-across” architecture designed to interconnect distributed data centers into unified, giga-scale AI super-factories. The new capability expands the Spectrum-X Ethernet platform, adding a third...

Avicena sees a huge opportunity to reshape AI cluster design with its microLED-based interconnects, a technology it says could slash energy use while breaking through the short-reach limits of copper....

AI workloads are pushing the limits of copper and conventional optics, and Celestial AI believes its Photonic Fabric is the key to breaking through. At this week's IEEE Hot Interconnects...

Xscape Photonics and Tower Semiconductor introduced an on-chip, optically pumped, multi-wavelength laser platform designed for AI datacenter fabrics. The prototype, available as a validation kit, is built on Tower’s PH18...

AI clusters are hitting a wall with copper cabling, and Avicena CEO Bardia Pezeshki believes microLEDs are the way through. At this week’s IEEE Hot Interconnects online conference, he revealed...

At the IEEE Hot Interconnects online conference, Alan Benjamin, CEO of GigaIO, delivered an online presentation highlighting the company’s SuperNODE architecture as a more efficient alternative to conventional scale-out GPU...

Microsoft is building out AI-scale networking with more than $100 billion in near-term investment, said Deepak Bansal, Corporate VP, during a keynote at the IEEE Hot Interconnects conference. He described...

At this week’s IEEE Hot Interconnects conference, Meta outlined the extraordinary scale and technical challenges of building one of the world’s largest AI infrastructures. Wes Bland, Research Scientist at Meta...

Arista Networks co-founder Andreas Bechtolsheim used his keynote at IEEE Hot Interconnects 2025 to highlight how Linear Pluggable Optics (LPO) and new rack designs can dramatically cut power consumption in...

Kioxia has developed a prototype flash memory module delivering 5 terabytes of capacity and 64GB/s bandwidth, targeting edge AI and post-5G/6G mobile edge computing (MEC) applications. The company’s innovation stems...