Aug 24, 2026Application Insights
VCSEL Power Ranges by Application: From 3D Sensing to High-Power Arrays
Learn how VCSEL power requirements change with distance, pulse mode, array size, optics, thermal limits, and laser safety.
Insights: Technology, Applications & Corporate News
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Aug 24, 2026Application Insights
VCSEL Applications: How Vertical-Cavity Lasers Power Sensing and Data Links
Explore how VCSEL technology supports sensing, data communication, industrial measurement, optical-module design, and custom OEM system development.
Aug 23, 2026Technical Insights
Best Wavelength for Red Light Therapy? A Guide for Device Makers
Best wavelength for red light therapy devices: matching 630–680nm red to skin and scalp targets, and knowing when near-infrared is required.
Aug 23, 2026Technical Insights
What Is a VCSEL and Why Its Structure Matters
What is a VCSEL? A surface-emitting semiconductor laser whose structure enables wafer-level testing, binning, arrays, and a symmetric beam.
Aug 23, 2026Technical Insights
Should Your Team Buy VCSEL SMD or Bare Die?
VCSEL bare die or SMD: why emitter pitch and the CW rating, not volume, decide which format a red light device OEM should be buying.
Aug 23, 2026Application Insights
VCSELs for Hair Growth, Facial Masks & Therapy
VCSEL sources, multi-wavelength design, and regulatory documentation for OEM hair-growth devices, facial masks, and therapy systems.
Aug 23, 2026Technical Insights
FDA CDRH Reporting for PBM and LLLT VCSEL Devices
FDA CDRH reporting for VCSEL components in PBM and LLLT devices: accession numbers, exemptions, OEM responsibilities, and filing boundaries.
Aug 23, 2026Technical Insights
894.6nm / 895nm VCSEL for Cesium Atomic Clock Optical Pumping
894.6nm / 895nm single-mode VCSELs can be evaluated as compact optical source candidates for cesium D1-line atomic clocks and Cs vapor-cell systems.
Aug 23, 2026Technical Insights
5050 Packaged VCSEL Lasers: Specifications and Application Guide
Learn how to evaluate 5050 VCSEL packages by wavelength, drive current, optical output, beam angle, thermal path, SMT process, and use case.
Aug 20, 2026Application Insights
What Makes VCSELs Suitable for LLLT and PBM Devices?
When does an LLLT or PBM device need a VCSEL? Compare wavelength precision, beam control, array uniformity, and when an LED is enough.
Aug 20, 2026Technical Insights
What VCSEL Does a Chip-Scale Atomic Clock Need?
Learn what a chip-scale atomic clock VCSEL needs: single-mode output, narrow linewidth, D1 wavelength tuning, polarization, and RF modulation.
Aug 13, 2026Technical Insights
How to Read a VCSEL Datasheet
How to read a VCSEL datasheet: what wavelength, optical power, beam divergence, linewidth, and threshold current mean for your device.
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