PRODUCT PATH1
Product-to-Project Path
Standard VCSEL products, application-focused solutions and deeper custom development support in one connected path.
PRODUCTS / SOLUTIONS / ODM
FROM CHIP TO MODULE
VCSEL Products and Custom Development
VCSEL chips, laser diode components, evaluation kits, and custom development support for OEM engineering teams.
VCSEL Products, Solutions and Deep Custom Development for R&D, Testing and OEMs.
TRUSTED BY GLOBAL CUSTOMERS
Supporting OEM, research, and engineering customers worldwide.
1ONELASER supports customers across product development, technical validation, early-stage evaluation, custom VCSEL project collaboration, and research programs with universities and academic labs.
PROJECT ENTRY POINTS
Choose Your VCSEL Project Path
Start from standard products, application-focused solutions, custom development, or evaluation kits based on your current project stage.
Products
Explore VCSEL products by wavelength and device type, including bare die, SMD, COB, TO-CAN, modules and arrays.
Solutions
Application-focused VCSEL solutions for sensing, illumination, optical integration and engineering validation.
Custom Development & ODM
Custom wavelength, output power, packaging configuration, module integration and project-level development support.
Request Evaluation Kits
Request evaluation kits for sample-based testing, low-MOQ validation and early-stage project review.
BUILT FOR ENGINEERING, VALIDATION AND OEM DEVELOPMENT
Why 1ONELASER
1ONELASER helps engineering teams move from VCSEL product selection to technical validation, custom development and project onboarding with a clearer support path.
Explore All Products
ENGINEERING SUPPORT2
Integrated Development Support
Support for wavelength selection, output power, packaging configuration, module integration and project-stage engineering needs.
WAVELENGTH / POWER / INTEGRATION
VERIFICATION3
Verification & Compliance Support
Business verification, supplier review support and product-level compliance coverage help qualified customers move forward with confidence.
BR / D-U-N-S / HAGUE
EVALUATION4
Fast 10-Unit Evaluation Packs
Sample-based evaluation kits help R&D teams test VCSEL devices early before larger project commitment.
SAMPLES / LOW-MOQ / VALIDATION
COMPANY, TECHNOLOGY AND CUSTOM DEVELOPMENT
Built for VCSEL Product Development
Explore how 1ONELASER supports VCSEL device selection, custom development, manufacturing coordination and project-stage engineering validation.
COMPANY1
Why 1ONELASER
VCSEL-focused product selection, application understanding and project-stage engineering coordination for OEM and R&D customers.
CAPABILITY / SUPPORT / VCSEL
PROFILE2
Company Profile
Learn about 1ONELASER, our VCSEL product direction, B2B supply model and support path for international engineering customers.
B2B / VCSEL / SUPPLY
TECHNOLOGY3
Technology Platforms
Review our VCSEL chip, packaging, optics and module integration support for product development projects.
CHIP / PACKAGE / OPTICS
CUSTOMIZATION4
What We Customize
Customize wavelength, output power, package type, optical structure and project-specific VCSEL device requirements.
WAVELENGTH / POWER / PACKAGE
PROCESS5
Development Process
From requirement review and sample evaluation to engineering validation and production support, follow a clearer custom development path.
REVIEW / SAMPLE / VALIDATION
RECOMMENDED VCSEL PRODUCTS
Featured VCSEL Products for Engineering Evaluation
Explore selected single-mode, high-power and application-specific VCSEL products for atomic clock, OPM magnetometer, medical beauty, sensing and optical module development.
940nm
940nm 300mW VCSEL Bare Die
940nm 300mW VCSEL bare die for medium-power NIR sensing, pulsed illumination, optical detection, machine vision and compact VCSEL modules.
894.6nm
894.6nm Single-mode VCSEL Bare Die for Cs Atomic Clock
894.6nm single-mode VCSEL bare die for Cs atomic clock and cesium vapor-cell optical-source development, with narrow linewidth and low-current CW operation.
894.6nm
894.6nm Single-mode VCSEL Bare Die for Cs OPM Magnetometer
894.6nm single-mode VCSEL bare die for Cs OPM magnetometer and cesium vapor-cell magnetic sensing, with 1.0mW output and ≤50MHz linewidth.
795nm
795nm Single-mode VCSEL Bare Die for Rb Atomic Clock
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.
795nm
795nm Single-mode VCSEL Bare Die for Rb OPM Magnetometer
795nm single-mode VCSEL bare die for Rb OPM magnetometer and rubidium vapor-cell magnetic sensing, with 0.7mW output and ≤30MHz linewidth.
780nm
780nm VCSEL SMD Series
780nm VCSEL SMD Series with 2835 and 2121 package options for PCB-level integration, compact NIR sensing and OEM optical-device projects.
650nm
650nm 5mW VCSEL SMD Series
650nm 5mW VCSEL SMD laser diode series with five PCT and ceramic package options, a lower-cost SMT alternative to TO-5.6 lasers for hair-growth devices.
660nm
660nm 5/7mW VCSEL SMD Series
660nm 5mW and 7mW VCSEL SMD laser diode series with an annular beam and 2016–5730 packages for beauty masks, red-light devices and PCB integration.
Medical Beauty & Personal Care
678nm 5mW VCSEL SMD
678nm 5mW VCSEL SMD laser diode with an annular beam and 2835 package for laser hair-growth helmets, scalp PBM devices and PCB integration.
680nm
680nm 5/34mW VCSEL SMD Series
680nm 5mW and 34mW VCSEL SMD laser diode series with annular beams and 2835, 3030 and 5730 packages for hair-growth, scalp PBM and PCB integration.
670nm
670nm 4/9/12mW VCSEL Bare Die Series
670nm 4/9/12mW VCSEL Bare Die Series for wire bonding, ceramic submount assembly, custom laser packaging and red VCSEL chip integration projects.
680nm
680nm 50mW VCSEL Bare Die
680nm 50mW VCSEL Bare Die for die attach, gold-wire bonding, ceramic submount assembly, custom VCSEL packaging and high-output red VCSEL chip integration.
CUSTOM DEVELOPMENT & ODM
Custom VCSEL Development from Wavelength to Module Integration
Wavelength & Power Customization
Encapsulation & Module Development
OEM Project Support
APPLICATION PATHS
Application-Focused Solutions
Application-focused VCSEL paths for electronics-stage development, technical evaluation, early validation, and custom optical system integration.
Atomic Clock & OPM Magnetometer
Single-mode VCSEL solutions for rubidium and cesium atomic clocks, OPM magnetometers, and related vapor-cell quantum sensing systems.
Medical Beauty & Personal Care
VCSEL and COB light-source support for hair growth devices, skin care systems, PBM-related products, precision beauty devices, and laser hair removal module development.
High-Power NIR & Optical Modules
High-power 808nm VCSEL and COB module support for NIR illumination, laser hair removal modules, optical integration, thermal evaluation, and custom module development.
Sensing & Machine Vision
VCSEL and COB light-source options for camera illumination, machine vision support, robot vacuum sensing, distance evaluation, and compact optical detection systems.
DOCUMENTATION SUPPORT
Documentation & Compliance Support
Product-related and material compliance documentation may be available for applicable products, configurations and project scopes.
CE-Related Documentation
CE-related documentation supports customer product review, OEM compliance planning and applicable European market documentation preparation.
Laser Safety Documentation
EN 60825 laser safety documentation supports optical risk review, laser classification discussion, product labeling and safety planning.
EMC / LVD Documentation
EMC and LVD-related files support electrical safety review, system integration records and customer compliance documentation.
RoHS Documentation
RoHS documentation supports material compliance review for VCSEL products, laser components, COB assemblies and optical modules.
REACH Documentation
REACH documentation supports chemical and material compliance review for VCSEL products and customer project documentation.
HF Documentation
Halogen-free documentation supports material compliance review for applicable VCSEL products, laser components and optical module projects.
SAMPLE-BASED VCSEL EVALUATION PACKS FOR EARLY TESTING AND PROJECT VALIDATION.
Request Evaluation Kits
What It Includes
10 VCSEL chips or devices per evaluation pack.
Who It Is For
Engineering teams evaluating wavelength, optical output, assembly process and early-stage product feasibility.
Why It Helps
A low-risk starting point for technical review, sample testing and project discussion.
VCSEL INSIGHTS
Insights and Corporate News Updates
Read technical insights, application articles, company updates, and documentation guidance for VCSEL evaluation and OEM projects.
Jul 8, 2026Application Insights
VCSELs for Hair Growth, Facial Masks & Therapy
How VCSEL integration, multi-wavelength design, and regulatory documentation support OEM development for hair growth devices, facial masks, and therapy systems.
Jul 1, 2026Technical Insights
795nm & 894.6nm VCSELs for OPM Magnetometers
795nm and 894.6nm single-mode VCSEL sources for Rb and Cs OPM magnetometers, vapor-cell magnetic sensing, OSRAM / Vixar alternative review and non-magnetic package discussion.
Jul 1, 2026Corporate News
FDA CDRH Filing for VCSEL Laser Diode Chips
1ONELASER announces FDA CDRH Initial Product Report filing for its Laser Diode Series, including VCSEL Laser Diode Chip Series, supporting OEM project evaluation.
Jun 29, 2026Technical Insights
FDA Laser Reporting Requirements for Medical & Personal Care OEMs
Practical guide to FDA laser reporting, CDRH acknowledgement and compliance considerations for medical beauty and personal care OEMs using VCSEL modules.
COMMON QUESTIONS
Questions Before Evaluation
Find quick answers about VCSEL products, evaluation kits, custom development, documentation support and international delivery.
Still need help? Contact us with your target wavelength, output power, application direction and project stage.
NEXT STEP
Start your VCSEL evaluation with a standard product, an evaluation kit, or a custom development request.
Share your wavelength, optical power, package, beam and integration requirements. Our team will recommend the most suitable device and next step.
10 pcs per evaluation kit · Datasheets and compliance documents available
VCSEL Bare Die, SMD Packages & Custom Development