- About
About UPRtek
UPRtek (est. 2010) is a manufacturer of portable, high-end spectral light measurement instruments – Spectrometers, Spectroradiometers, Light Calibration Solutions. UPRtek is headquartered in Taiwan with worldwide representation through our certified Global Resellers.
- Products
Products
UPRtek offers portable LED light measuring instruments including Spectrometers, Spectroradiometers, and Light Calibration Solutions.
uSpectrum Accessory/App/Software allows connectivity from our products to PC/laptops/mobile devices, giving you all the advantages of your existing digital world.
- Applications
Applications / Solutions
LED products are everywhere. They traverse the entire spectrum of manufacturing, academics, science, government and commerce. Here we explain the challenges and solutions to a wide range of LED applications, and how UPRtek products have become an important tool in our industry.
- LED Manufacturing
LED companies get an assist from Spectrum Devices
- Manufacturing Display Panels
New technologies bring challenges in consistency
- Cinema/Stage LED Light Manufacturing
The challenges of color accuracy and calibration
- LED Commerce
Leveling the playing field for manufacturers, distributors, buyers
- Grow Lights & Indoor Agriculture
A growing and important prospect for our future
- Light and Visual Safety
Flicker, Blue Light Hazard, Human Centric Lighting
- Lighting Design
Interior Design, Cinema/Stage, Visual Merchandising
- Lighting Academics & Research
Teaching/research tool for Office-Lab-Classroom
- Support
Support
UPRtek is committed to providing you with support and services through clear, concise communications and well-set expectations.
We appreciate any feedback to help us improve our services – please use the Contact Us Form or contact us directly by phone for any emergencies.
- Download Center
Firmware updates, Manuals, Specifications
- Video
Video presentation of product and related information
- Contact us anytime
By Form, email or phone
- Resellers
Certified Global UPRtek Representatives
- Calibration and Services
Request Calibration or Repair Service
- Track your ticket status
Track your ticket status
- Warranty
General Product Warranty
- KnowledgeBase
Knowledgebase
Our FAQ and repository of articles have a purpose of supplying a community of lighting specialists with a central location for a wide scope of lighting related topics.
Spectral PAR Meter Articles
Handbook Series

The Grow Light Handbook
Everything thing you need to know to get started on Indoor Farming, PAR meters, and Grow Lights – history, industry, vertical farming, PPFD, types of lights, photosynthesis and more!
About UPRtek

United Power Research and Technology
UPRtek (est. 2010) is a manufacturer of portable, high-precision light measurement instruments; Handheld Spectrometers, PAR meters, Spectroradiometers, Light Calibration Solutions.
UPRtek HQ, R&D and manufacturing are all based out of Taiwan, with Worldwide representation through our certified Global Resellers.
Announcements

UPRTEK AT THE 30TH INTERNATIONAL CONFERENCE ON ARABIDOPSIS RESEARCH (ICAR 2019)
UPRtek's partner in China, Quelighting Optoelectronics Co., Ltd, and Plant Growth Chamber Manufacturer Ningbo Jiangnan Instrument Factory will attend the 30th International Conference on Arabidopsis Research (ICAR ) which is being held on June 16-21 at Huazhong Agricultural University in Wuhan City, Hubei Province, China.
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