1. Bare Die Supply for Engineering Evaluation
This 660nm 5mW VCSEL bare die is designed for red-light optical system development, especially for engineering teams working on bare-die integration, package validation, and early-stage product evaluation.
We support development-stage bare die supply, helping customers evaluate wire bonding, ceramic submount assembly, PCB-level optical integration, and custom laser packaging feasibility before larger-volume planning.
2. Application Development Direction
With a 5mW-class red VCSEL output and 3-emitter design, this product is positioned between low-power single-emitter validation chips and higher-output multi-emitter array designs. It is suitable for red-light beauty device evaluation, face mask prototype development, hair-growth device optical validation, photobiomodulation-related product testing, sensing systems, machine vision support, and compact optical module development.
For customers developing red-light modules or early-stage optical array concepts, this bare die can help engineering teams verify multi-emitter optical output, drive conditions, wire bonding process, package-level optical performance, and integration feasibility before moving to higher-power configurations or customized emitter layouts.
If the standard configuration does not fully match the project requirement, custom wavelength, output power, emitter configuration, chip layout, and package-level solutions can also be discussed based on the specific application.
3. Evaluation Sample Kit and Documentation Support
Evaluation Sample Kit: USD 29 / KIT, 10 PCs / KIT. International express shipping is typically USD 69–89 depending on destination.
BestLaser Opto Component Device Limited has filed an Initial Product Report with the U.S. FDA CDRH for the Laser Diode Series, including the VCSEL Laser Diode Chip Series. CE-related documentation is also available for project evaluation, including EMC documentation and EN 60825 laser safety / LVD test documentation. Material compliance documentation, including RoHS, REACH, and HF documentation, can also be provided upon request.
Please contact us for sample testing, engineering evaluation, or custom project support.