ABOUT 1ONELASER
VCSEL Products and Custom Development for Engineering Projects.
1ONELASER is a laser technology platform focused on VCSEL products, application-oriented optical source solutions, and development support for R&D, testing, OEM and engineering teams.
We support customers working with VCSEL bare die, SMD devices, TO-CAN products, COB assemblies, high-power VCSEL chips, single-mode VCSELs and project-specific optical modules. Our work starts from product evaluation and datasheet review, and can extend to custom package discussion, sample testing.


OUR STRUCTURE
Built Around VCSEL Products and Practical Project Support.
1ONELASER was created to make VCSEL product evaluation, technical communication and custom development easier for engineering customers.
1ONELASER is our official platform for laser components, VCSEL products and development support. 1ONEVCSEL is our VCSEL-focused product brand. BestLaser Opto Component Device Limited is the Hong Kong SAR registered entity behind 1ONELASER operations.
BY THE NUMBERS
A focused VCSEL Platform for R&D, Testing and OEM Projects.
We keep the platform focused on VCSEL products, wavelength-based selection, engineering evaluation and project-level support instead of presenting an oversized general laser catalog.
- 12+
- WAVELENGTH DIRECTIONS
- Visible red, near-infrared, atomic-clock wavelengths, sensing wavelengths, high-power NIR options, and hybrid or multi-wavelength project discussions.
- 10+
- PRODUCT FORMS
- Bare die, SMD, TO-CAN, COB assemblies, ceramic submounts, laser stack / array structures, custom packaging and application-specific optical module development.
- 24–48h
- INQUIRY REVIEW
- Business, product and project inquiries are reviewed manually based on technical direction and project stage.
- 3
- BUSINESS ENTITIES
- Hong Kong SAR primary entity, with UK and North America entities available where suitable for qualified business arrangements.
NEXT STEP
Ready for the Next Step?
Send us your target wavelength, output power, operation mode, array layout, package preference, collimation or diffuser needs, working distance, spot size and application direction. We will check the suitable wafer-level, package, optical or module path.

