PD-LD is an American optoelectronics company, which mainly produces and assembles diode lasers with pigtails or with optical fiber sockets, LEDs, detectors, high-power pulsed lasers, and bidirectional devices in optical fiber communications. It is the fastest growing technology company in New Jersey. PD-LD also produces customized VBG parts, as well as lasers with built-in VBG that need to be used in Raman spectroscopy, high-power lasers, displays, etc.

Customers require their products to be as perfect as possible, and PD-LDs active and passive devices, whether standard or customized, always have devices that can meet their product requirements.