HieFo Unveils HOT25 Specialty DFB Laser Chip to Power Next-Generation OTDR Systems
HieFo Unveils HOT25 Specialty DFB Laser Chip to Power Next-Generation OTDR Systems GlobeNewswire July 30, 2025 ALHAMBRA, Calif., July 30, 2025 (GLOBE NEWSWIRE) — HieFo Corporation, a leader in InP-based optical chip innovation, today announced the commercial release of its new HOT25 Specialty Distributed Feedback (DFB) Laser Chip–engineered specifically for Optical Time Domain Reflectometer (OTDR) […]