PD-LD is a manufacturer of customized laser products, headquartered in Pennington, New Jersey, USA. Since 1993, PD-LD, Inc. has been leveraging top-notch technical and manufacturing capabilities to create active and passive (VBG®) laser products that are high-quality, cost-effective, tailored to customers’ needs, and delivered in a timely fashion. Furthermore, PD-LD continues to innovate on its patented volume Bragg grating (VBG®) technology, for which the company has been awarded 15 patents since 2003.

Another SERDS Solution

SERDS assures the quality and safety of your glass of wine. Read the latest from the laboratory of Dr. B. Volodin. More >>

Sugar Cubes (TX & RX)

The PLD-1315 and PLD-231X Series are designed to be backward compatible with industry standard sources and detectors used for single mode fiber applications. More >>

VBG®-Stabilized Dual Laser Source

PD-LD’s LS-2 LabSource module is a VBG®-stabilized dual-laser source, fully-integrated, benchtop module that supports Shifted Excitation Raman Difference Spectroscopy (SERDS). More >>

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With a wide variety of standard products covering many diverse applications and industries, we may already have just the device for you. If not, lets discuss it!

Industry Leading Technology

White Papers & Publications

PD-LD has created white papers and journal articles pertaining to a variety of VBG and fiber-optic technology topics.Learn more >>


PD-LD is a leader in VBG technology, with 28 patents granted. Most stabilized laser manufacturers in the industry operate under a license from PD-LD.Learn more >>

Come See Us

San Francisco, CA
March 11-13, 2014
Booth # 1231

SPIE Defense, Security & Sensing
Baltimore, MD
May 5-9, 2014
Booth # 1068

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