Product-to-Project Path
Move from standard device selection and sample testing to customization and production planning through one supplier relationship.
FROM CHIP TO MODULE
VCSEL bare die, SMD, TO-CAN, COB and integrated optical sources for OEM and R&D projects. Our in-house engineering team helps you select a suitable device, evaluate its performance and develop custom configurations for your application.

VCSEL Bare Die, SMD Packages, Arrays and Integrated Optical Modules.
SELECTED CUSTOMERS & PARTNERS
1ONELASER supports commercial product development, engineering evaluation and academic research across VCSEL applications. Our products and technical support have been used by OEM teams, technology companies, universities and research organizations worldwide.
PROJECT ENTRY POINTS
Start from standard products, application-focused solutions, custom development, or evaluation kits based on your current project stage.

Explore VCSEL products by wavelength and device type, including bare die, SMD, COB, TO-CAN, modules and arrays.

Application-focused VCSEL solutions for sensing, illumination, optical integration and engineering validation.

Project-specific development for wavelength, output, arrays, packaging / COB, optics and integrated optical-source requirements.

Test a selected VCSEL model in your own system before deciding on custom development or a larger order.
BUILT FOR ENGINEERING, VALIDATION AND OEM DEVELOPMENT
1ONELASER connects standard VCSEL products, engineering coordination, supplier verification and low-MOQ evaluation in one practical B2B workflow.
Move from standard device selection and sample testing to customization and production planning through one supplier relationship.
Coordinate wavelength, optical power, packaging, optics and module integration around your application and system requirements.
Use business credentials and applicable product documents to support supplier review, compliance planning and internal approval.
Test selected VCSEL devices in 10-unit packs before committing to customization, qualification or larger-volume production orders.
EXPLORE OUR CAPABILITIES
Learn about 1ONELASER, our VCSEL product focus, international B2B supply model and operating structure for OEM and R&D customers.
Review our VCSEL chip, packaging, optics and module integration capabilities for device development and system-level projects.
Customize wavelength, optical power, package type, beam profile and module configuration for application-specific requirements.
Follow a defined path from requirement review and sample testing to engineering validation, manufacturing and production support.
RECOMMENDED VCSEL PRODUCTS
Explore selected VCSEL devices for medical beauty, high-power NIR, sensing, atomic clocks, OPM magnetometers and optical module development.

894.6nm single-mode VCSEL bare die for compact Cs OPM magnetometers and cesium vapor-cell magnetic sensing, with 1.0mW output and ≤50MHz linewidth.

795nm single-mode VCSEL bare die for Rb atomic clock and CPT vapor-cell optical-source development, with narrow linewidth and 3.4GHz FM modulation support.

850nm VCSEL bare die series from 5mW to 6W, with QCW, pulse and selected CW options for wire bonding, OEM custom packaging and optical module projects.

905nm 7W multi-junction VCSEL bare die with 7W typical pulsed output at 1.4A, 5ns operation and a seven-emitter array for rangefinding and OEM modules.

940nm VCSEL bare die series from 5mW to 8W for NIR sensing, pulsed illumination, machine vision, industrial detection and custom optical modules.

1064nm 3W high-power VCSEL bare die with 624 emitters for CW or QCW source development, ceramic packaging, thermal validation and optical modules.

650nm 5mW VCSEL SMD series with five PCT and ceramic package options for SMT integration, hair-growth devices, PCB layouts and OEM red-light design.

660nm 5mW and 7mW VCSEL SMD series in 2016, 2835, 3030 and 5730 packages for beauty masks, hair-growth devices, PCB integration and OEM optical design.

808nm 8W Solid-Beam VCSEL bare die with an 18° D86 divergence for higher-output handheld laser hair removal and high-power NIR module integration.

High-power 680nm / 850nm / 940nm three-wavelength VCSEL SMD in a 3535 package for custom optical-source, driver and thermal-integration evaluation.

CUSTOM DEVELOPMENT & ODM
Our in-house engineering team leads the design and development across device, array, packaging, optics and integrated optical-source requirements.
Wavelength, output, operating mode, emitter and array requirements.
Package format, interconnect, thermal path, COB, beam shaping and optical integration.
Engineering samples, project-specific prototypes, validation and pilot-stage support.
APPLICATION PATHS
Application-focused VCSEL solutions for evaluation, optical integration and OEM product development across key sensing, illumination and precision-photonics applications.

Single-mode VCSEL sources for rubidium and cesium atomic clocks, OPM magnetometers and related vapor-cell quantum-sensing systems.

Visible-red and NIR VCSEL / COB sources for hair-growth devices, skin-care systems, PBM products and selected beauty or hair-removal applications.

High-power VCSEL and COB sources for NIR illumination, thermal evaluation, optical integration and module-level development.

VCSEL and optical-source solutions for active illumination, machine vision, camera systems, distance sensing and compact optical detection.
DOCUMENTATION SUPPORT
Review product test reports, material compliance documents and company credentials. Contact us with your selected model and intended market to confirm the relevant documentation available for your project.

IEC 60825-1:2014 and EN 60825-1:2014/A11:2021

EMC Directive 2014/30/EU

EN 60825-1:2014/A11:2021 and LVD Directive 2014/35/EU

EU RoHS Directive (EU) 2015/863 amending Annex II to Directive 2011/65/EU

Regulation (EC) No 1907/2006 concerning REACH

EN 14582:2016, Ion Chromatography (IC); conformity decision rule per ILAC-G8:09/2019.

SAMPLE-BASED ENGINEERING EVALUATION
10 VCSEL chips or devices per evaluation pack.
Engineering teams evaluating wavelength, optical output, assembly process and early-stage product feasibility.
A low-risk starting point for technical review, sample testing and project discussion.
VCSEL INSIGHTS
Read technical insights, application articles, company updates, and documentation guidance for VCSEL evaluation and OEM projects.

1ONELASER FDA CDRH filing for VCSEL laser diode chips, including the filing scope and what OEM project evaluation still requires.

VCSEL sources, multi-wavelength design, and regulatory documentation for OEM hair-growth devices, facial masks, and therapy systems.

795nm single-mode VCSEL bare die for Rb D1-line atomic-clock and quantum-sensing evaluation, vapor-cell modules, and source comparison.

894.6nm / 895nm single-mode VCSELs provide compact component-level optical sources for cesium D1-line atomic-clock and Cs vapor-cell development.
COMMON QUESTIONS
Find quick answers about VCSEL products, evaluation kits, custom development, documentation support and international delivery.
Tell us your application, target wavelength, optical requirements or project needs. Our team will help identify the most suitable VCSEL solution and next step.