What's Happening?
Point2 Technology showcased its e-Tube technology at the DETO (Deep Dive InTo) 2026 event, aiming for mass production next year. Cho Byung-hak, CTO of Point2 Technology, delivered a presentation titled
'The Evolution of Interconnects, AI Semiconductors and Inference Infrastructure' and demonstrated the e-Tube at the company's booth. e-Tube is a data center interconnect technology that converts electrical signals into millimeter-wave (mmWave) radio signals for transmission through plastic waveguides, then converts them back into electrical signals. While e-Tube costs 50% more than copper cables, it overcomes bandwidth limitations and skin effect, allowing reliable connections over distances 10 times greater than copper cables at ultra-high data transmission speeds of 1.6 terabits per second (Tbps). The technology is also significantly more cost-effective and energy-efficient than laser-based optical communication solutions, costing about 30% as much, consuming one-third the power, and having one-thousandth the latency.
Why It's Important?
The e-Tube technology represents a significant advancement in data center interconnects, particularly for AI data centers. Its ability to transmit data at ultra-high speeds over longer distances than copper cables, while avoiding their inherent limitations, addresses a critical bottleneck in modern computing infrastructure. The cost and power efficiency advantages over optical solutions make e-Tube a compelling alternative, potentially reducing operational expenses and environmental impact for large-scale data centers. This innovation could accelerate the development and deployment of AI and other data-intensive applications by providing more efficient and reliable data transfer capabilities. For the semiconductor industry, it highlights a new avenue for growth and specialization in interconnect solutions, potentially shifting market dynamics and fostering further research into millimeter-wave technology.
What's Next?
Point2 Technology is preparing for commercialization of its e-Tube technology through validation work with major cable and connector manufacturers, including Molex and Amphenol. The company plans to finalize its production arrangements next year and commence mass production in the second half. This indicates a clear path towards market entry and widespread adoption. The focus on establishing e-Tube as a leading interconnect technology option for AI data centers suggests that initial deployment will target this high-growth sector. Successful mass production and integration into data center infrastructure could lead to broader applications in other high-speed data transmission environments. The company's collaboration with global partners will be crucial for scaling production and ensuring compatibility with existing systems.
Beyond the Headlines
The introduction of e-Tube technology could trigger a paradigm shift in how data centers are designed and operated. By offering a superior alternative to both copper and optical cables in specific use cases, it challenges established norms and encourages innovation in interconnect solutions. The technology's reliance on mature process nodes for semiconductor chips and existing copper cable manufacturing techniques for cables and connectors suggests a relatively smooth integration into the current supply chain, minimizing disruption while maximizing impact. This could also spur further research into hybrid interconnect solutions that combine the strengths of different technologies. The long-term implications include potentially lower infrastructure costs for AI development, faster processing capabilities, and a more sustainable approach to data center operations, ultimately influencing the pace of technological advancement across various industries.













