Independent Laboratory
Photometric Testing and
Calibration Services
Specialized support focused on the accurate measurement of light as perceived by the human eye.
Overview of Our Services
Our services are designed for organizations that depend on reliable optical data to guide engineering decisions. We support clients across product development, qualification, and ongoing maintenance.
Validation
Photometric Testing Services
Evaluates how light sources perform in real-world conditions, focusing on intensity, brightness, and distribution.
Confirm product specifications
Compare design options
Document performance for compliance
Support for LED & specialty lighting
Safety & Traffic
Led Intensity & Chromacity
Evaluates how light sources perform in real-world conditions, focusing on intensity, brightness, and distribution.
Intensity Testing
Captures accurate output values to verify minimum thresholds
Chromacity
Ensures light is produced within acceptable color regions.
Validation
Over time, sensor aging and handling affect accuracy. We restore dependable performance.
Reduces disputes over readings
Appropriate working ranges
Light Meter Calibration
Traceable measurement practices
Light Meter Calibration
Over time, sensor aging and handling affect accuracy. We restore dependable performance.
Traceable measurement practices
Appropriate working ranges
Reduces disputes over readings
Photometer & Colorimeter
Precision instruments require periodic calibration to maintain accuracy and extend life.
Restore instrument accuracy
Address performance issues
Documentation for internal records
Repair & Long Term Support
Unexpected downtime disrupts projects. We offer repair services to minimize delays.
Includes: Guidance on calibration intervals, handling practices, and restoring functionality.
GraLab Digital Timer (Model 451)
Specialty Service
GraLab Digital Timers
Parts, Sales, and Repair for darkroom and sports timing applications.
Replacement Parts
Repair Services
Sales
Who Uses Our Services?
We work with organizations that value technical accuracy and consistency.
Lightning Mfrs
Engineering Firms
Product Developers
Quality Control
Service Approach & Communication
Understanding Goals
We gather info on your instrument and application to recommend appropriate services.
Clear Results
We provide results that are easy to interpret and relevant to your original objective.
Ready to Request Services?
Our laboratory in Irwindale, CA is equipped to support organizations across the United States.