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.

Custom laser source development image showing VCSEL wafer, FR4 PCB, optical components, and module integration workflow for VCSEL source projects.
VCSEL product evaluation, optical source development and engineering project support.
Brand relationship diagram showing 1ONELASER as the official platform, 1ONEVCSEL as the VCSEL-focused product brand, and BestLaser Opto Component Device Limited with EU and NA entities.

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.

VCSEL and laser source components for custom optical source development