Entering the 448G Era: Redefining High-Speed Interconnect Performance
Stand 2031
13th May 2026
As the industry accelerates toward 448G, interconnect performance is becoming a critical system bottleneck. In this article, MultiLane demonstrates how intelligent signal integrity design can push standard PCB technology to achieve 120 GHz performance, without relying on costly ultra-low-loss materials.
By combining advanced RF design techniques with the high-density SMPX interconnect ecosystem and precision 1.00 mm connectors, MultiLane enables scalable, cost-effective solutions for next-generation test and measurement, semiconductor validation, and high-speed system development. The result is a practical path to 448G that balances performance, manufacturability, and deployment readiness.

