LD-PD PTE. LTD.

Singapore

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LD-PD PTE. LTD. is a Singapore-based integrated device manufacturer (IDM) established in October 2012, specializing in the development, testing, and production of laser diodes, photodetectors, and optoelectronic modules. Operating its own fabrication and packaging facilities, the company holds over 30 invention patents covering the process chain from chip design and MOCVD epitaxy to packaging and final screening.

The company is ISO 9001 certified through GIC and RoHS certified through SGS, providing optical solutions to customers in more than 50 countries for quantum computing, fiber sensing, high-speed telecommunications, and spectroscopy.

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LD-PD manufactures a wide range of semiconductor laser diodes, modules, and detector chips spanning wavelengths from 400 nm to 2000 nm:

Fabry-Perot (FP) Laser Diodes: Wavelength options from 405 nm, 450 nm, 488 nm, 520 nm, 633 nm, 655 nm, up to 785 nm, 808 nm, and infrared pump laser diodes.
Distributed Feedback (DFB) & DBR Lasers: Narrow linewidth single-mode laser diodes for fiber sensing and gas detection.
VCSEL Laser Diodes: Single-mode and multi-mode VCSEL diodes (including 761 nm, 763 nm, 795 nm, and 1550 nm for high-speed communications up to 4.25 Gbps).
Superluminescent Diodes (SLD/SELD): High-power broadband emission sources for OCT imaging systems and fiber gyroscopes.
Photodetectors & Receivers: Silicon and InGaAs PIN photodiodes, avalanche photodiodes (APDs), and integrated optical receiver modules.
Semiconductor Optical Amplifiers (SOA): O-Band SOA chips and gain chips on carrier.

LD-PD PTE. LTD.

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