Global Single Frequency DFB Laser Market size was valued at US$ 673.2 million in 2024 and is projected to reach US$ 1,280 million by 2032, at a CAGR of 9.4% during the forecast period 2025-2032. Single-frequency DFB lasers (Distributed Feedback Lasers) are advanced semiconductor devices offering narrow-linewidth, stable single-mode operation crucial for high-precision applications. These lasers...