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See Why The Single Frequency SLM-632 Is The True HeNe Alternative

  • See it LIVE in Munich at Laser World of Photonics, Booth #B3.303,  22-25 June 2015
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Coherence Length Greater Than A Kilometer?

See The SLM-632 In Action

  • See it LIVE in Munich at Laser World of Photonics, Booth #B3.303,  22-25 June 2015
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Stabilized Laser Instruments for Advanced Optical Research

  • Ideal for SERDS Analysis
  • Wide Wavelength selection for single or dual laser configurations
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Next Gen HeNe Laser Diode Module

  • Diode Laser power, gas laser stability
  • One, single box delivers up to 80mW
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Laser Diode Modules with Locked-on Wavelength Stability

  • Compact, turnkey & robust design
  • Big laser performance in the right sized package
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FiberOptic Components to Connect & Communicate

  • Emitters & Detectors Focused into Fiber
  • Large selection, Rapid delivery
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Serving the Communications Industry for over 20 years

  • Experienced – Dedicated Staff
  • State of the Art Facility
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Welcome to

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.

Customize Your Product

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!

Contact Us Call 609.564.7900

Another SERDS Solution

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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 >>

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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 >>