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GoPhotonics has featured a lineup of advanced Superluminescent Diodes (SLDs) designed to meet the evolving demands of optical coherence tomography (OCT), fiber optic sensing, telecommunications, biomedical imaging, and industrial instrumentation. Combining the high brightness of laser diodes with the broad spectral bandwidth of LEDs, superluminescent diodes provide low-coherence, broadband light sources that are essential for high-resolution imaging and precision optical measurements. The latest additions showcased on GoPhotonics emphasize enhanced optical power, wavelength diversity, compact packaging, and stable spectral performance tailored for sophisticated photonics applications.

Featured below are some of the latest superluminescent diodes enabling precision light delivery across next-generation optical systems.

Broadband 850 nm SLD for Precision Imaging and Sensing

The IPSDD0705 from InPhenix is a superluminescent diode that operates at a center wavelength of 850 nm and delivers an optical output power of 5 mW. Designed to provide stable broadband emission with low coherence characteristics, this SLD supports applications including optical coherence tomography (OCT), fiber optic gyroscopes, and advanced sensing systems. Its compact packaging and optimized optical performance make it suitable for integration into imaging instruments and diagnostic platforms where precision and signal stability are critical.

High-Power 1300 nm SLD for OCT and Fiber Optic Applications

Nolatech’s SLD-1300-14BF operates at a center wavelength of 1300 nm and is packaged in a standard 14-pin butterfly housing for improved integration into demanding photonic systems. The device is engineered to provide broadband emission in the near-infrared region, making it highly effective for optical coherence tomography, fiber optic sensing, and interferometric applications. Its stable output characteristics and optimized wavelength performance make it suitable for biomedical imaging systems and telecom-related optical diagnostics requiring low coherence light sources.

High-Power 850 nm Broadband Source for Industrial and Biomedical Systems

The cBLMD-T-850-HP from Superlum is a high-power superluminescent diode designed for applications that require stable broadband output at 850 nm. Engineered to deliver enhanced optical performance, the device is particularly suited for OCT, industrial metrology, spectroscopy, and biomedical diagnostics. Its broadband spectral characteristics help reduce interference effects in imaging systems, enabling improved depth resolution and image clarity in low-coherence interferometry applications.

Precision 1050 nm SLD for OCT and Near-Infrared Imaging

Q-Photonics’ QSDMI-1050-35 is a superluminescent diode operating at 1050 nm, designed for applications requiring stable near-infrared broadband light output. Optimized for optical coherence tomography and advanced imaging systems, the device offers reliable spectral performance for high-resolution tissue imaging and diagnostic instrumentation. Its compact packaging and wavelength stability make it ideal for integration into medical, sensing, and scientific research platforms where consistent optical performance is essential.

Compact Red SLD for Biomedical and Alignment Systems

The FESL-650-05-M5 from Frankfurt Laser Company operates at a wavelength of 650 nm and delivers an optical output power of 0.5 mW. Designed as a compact broadband light source, the device is suitable for biomedical instrumentation, optical alignment systems, and low-coherence sensing applications. Its compact form factor supports easy integration into OEM optical systems where space efficiency and reliable performance are important design considerations.

Advancing Broadband Light Sources for Modern Photonics

The newly featured Superluminescent Diodes category on GoPhotonics highlights a carefully selected range of broadband, low-coherence light sources built for precision optical applications. From enabling high-resolution OCT imaging and biomedical diagnostics to supporting telecom testing, industrial sensing, and interferometric measurements, these SLDs deliver the performance needed for today’s demanding photonic systems. With improvements in wavelength stability, optical output, and compact packaging, superluminescent diodes continue to play a key role in advancing imaging, sensing, and optical communication technologies across industries.

Click here to learn more about superluminescent diodes.