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# UPRtek: UPRtek

## Sitemaps
[XML Sitemap](https://www.uprtek.com/en/sitemap_index.xml): Includes all crawlable and indexable pages.

## Posts
- [What is Mixed Reality (MR): How It Works, Applications, and More](https://www.uprtek.com/en/blogs/what-is-mixed-reality): Learn what Mixed Reality is, its key features, how MR works, how it differs from AR and VR, and where it’s used across immersive industries today.
- [Case Study: Handheld Spectroradiometer Application for Display Production Color Calibration](https://www.uprtek.com/en/case-study/spectroradiometer-application-for-display-production-color-calibration): As display technology accelerates toward higher resolutions, wider color gamuts, and new form factors, manufacturers face growing pressure to verify color accuracy at production speed.
- [UPRtek Passes BSI Third-Party Verification, Advancing ESG and Net-Zero Sustainability Commitments](https://www.uprtek.com/en/about/press-release/uprtek-passes-bsi-third-party-verification-esg): UPRtek officially passed the third-party verification of the British Standards Institution (BSI) and completed the GHG Protocol Report, obtaining the Verification Opinion issued by BSI.
- [[Product Packaging Change Notice] Implementing ESG Commitments with Eco-Friendly Box Packaging](https://www.uprtek.com/en/about/press-release/product-packaging-change-notice-implementing-esg-commitments-with-eco-friendly-box-packaging): Starting July 2026, UPRtek handheld spectrometer packaging will transition to high-strength recyclable paper boxes, supporting ESG commitments and greener supply chain management.
- [Film & Cinema Lighting Case Study: Using MK350S Premium to Verify Spectral Accuracy in Professional LED Film Light Production](https://www.uprtek.com/en/case-study/film-cinema-lighting-using-mk350s-premium-verify-spectral-accuracy): This case study examines how a leading manufacturer of professional LED film lighting — producing a series of professional LED cinema fixtures — integrated the UPRtek MK350S Premium Handheld Spectrometer into their end-of-line (EOL) photometric testing and calibration workflow.
- [LED Lighting Design Case Study: Using MK350S Premium to Meet WELL Certification Standards for Healthier Indoor Spaces](https://www.uprtek.com/en/case-study/using-mk350s-premium-to-meet-well-certification-standards): This case study walks through how professional lighting designers can integrate WELL certification criteria into their LED lighting workflow — and how the UPRtek MK350S Premium Handheld Spectrometer provides the on-site measurement capability needed to verify compliance at every step.
- [UV Lights for Plants: Types, Benefits, How They Work, and More](https://www.uprtek.com/en/blogs/uv-lights-for-plants): Learn all about indoor UV lights for plants, including types, features, how they work, and best practices to support healthy growth and ensure safe use.
- [UPRtek & Jorjin Join Forces at Touch Taiwan 2026](https://www.uprtek.com/en/about/press-release/uprtek-jorjin-at-touchtaiwan-2026): UPRtek & Jorjin will showcase AR smart glasses & optical measurement solutions at Touch Taiwan 2026, highlighting NED & Micro-LED technologies for next-generation displays.
- [UPRtek Showcases “Gold Glove” Precision for AR/VR and Micro-LED at Touch Taiwan 2026](https://www.uprtek.com/en/about/trade-shows/uprtek-at-2026-taiwan-touch-precision-for-ar-vr-micro-led): UPRtek, the global leader in optical measurement solutions, at Touch Taiwan 2026 from April 8-10 at the Taipei Nangang Exhibition Center, Hall 1, Booth L917.
- [UPRtek Announces End-of-Life (EOL) for the MK350D Handheld Spectrometer](https://www.uprtek.com/en/about/press-release/end-of-life-for-the-mk350d-handheld-spectrometer): Announcement of End-of-Life for the MK350D Handheld Spectrometer, effective Mar. 2026. UPRtek will continue to provide technical support for the next 5 years.
- [Photolithography Process: Steps, Uses & Semiconductor Guide](https://www.uprtek.com/en/blogs/photolithography): See how photolithography shapes semiconductor chips, from light exposure and pattern transfer to key advantages, applications, and future manufacturing trends.
- [Waveguide Display Explained: AR Optics Made Simple](https://www.uprtek.com/en/blogs/waveguide-display): Explore basics of waveguide display technology, key benefits, optical designs, and why it is becoming the preferred solution for AR smart glasses.
- [What Is a Near-Eye Display? Complete Technology Guide](https://www.uprtek.com/en/blogs/near-eye-display): Discover how a near eye display system creates immersive AR and VR experiences through advanced optics, precision components, and user-focused engineering.
- [Near-Eye Display Testing Solution Case Study: Achieving Optical Clarity for Next-Generation AI Smart Glasses](https://www.uprtek.com/en/case-study/near-eye-display-testing-solution-ai-smart-glasses): UPRtek’s Near-Eye Display Testing solution helped an AI smart glasses team resolve waveguide ghosting, chromatic aberration, PPD loss, and brightness falloff for clearer AR/VR optical performance.
- [UV100N Case Study – Field and Process Insights for Semiconductor UV Applications](https://www.uprtek.com/en/case-study/uv100n-field-and-process-insights-for-semiconductor-uv-applications): UPRtek UV100N optimizes semiconductor lithography by providing precise UV spectral monitoring within spatial constraints. Characterize photoresist sensitivity and ensure process consistency with portable, high-accuracy in-situ measurement technology.
- [UPRtek Earns License for “Works with WELL” Trademark for MK350S Premium](https://www.uprtek.com/en/about/press-release/uprtek-earns-license-for-works-with-well-trademark-for-mk350s-premium): UPRtek announced today its eligibility of the Works with WELL trademark for its MK350S Premium through a licensing program offered by the International WELL Building Institute (IWBI).
- [UPRtek Launches Flexible Rental Services for High-Precision Spectroradiometers: Empowering Agile R&D](https://www.uprtek.com/en/about/press-release/uprtek-launches-flexible-rental-services-for-high-precision-spectroradiometers-empowering-agile-rd): UPRtek introduces flexible spectroradiometer rental services, enabling professionals to access high-precision optical measurement tools without high upfront costs for short-term or testing needs.
- [Spectroradiometer Rental Services](https://www.uprtek.com/en/product/spectroradiometer-rental-services): UPRtek MK550T & MD100N Spectroradiometer Rental: Flexible terms, factory-calibrated accuracy, pre-shipment video verification. Great for project testing, QA, and pre-purchase trials. Request your rental quote today!
- [MK550T Case Study: Smartphone Display Measurement & Calibration](https://www.uprtek.com/en/case-study/mk550t-case-study-smartphone-display-measurement-calibration): Differences in screen brightness and color are common even among smartphones of the same model. Small spectral variations in OLED and LCD panels lead to noticeable inconsistencies in visual performance.
- [MK350S Premium Case Study: Sustainable Lighting Design for Seabird Conservation](https://www.uprtek.com/en/case-study/sustainable-lighting-design-for-seabird-conservation): Researchers in Hawai‘i used the UPRtek MK350S Premium handheld spectrometer to analyze streetlight spectra and uncover how blue-rich lighting affects seabird behavior.
- [PG200N Case Study: Spectrum Distribution in Coral LED Lights](https://www.uprtek.com/en/case-study/handheld-spectrometer-application-for-marine-biology): See how UPRtek PG200N handheld spectrometers are used in marine biology and coral lighting, showcasing practical examples of measuring and designing aquarium lighting that mimics the ocean.
- [How to Choose the Right Protein Detection Method? 6 Techniques: Pros, Cons, and Applications](https://www.uprtek.com/en/blogs/protein-detection-methods): protein detection comes in many flavors, ranging from the classic Western blot to advanced mass spectrometry. Each method varies in sensitivity, specificity, throughput, complexity, and cost. Choosing the wrong one can lead to inaccurate results, wasted time, and unnecessary expenses.
- [How Human Centric Lighting Design Drives ESG and Sustainable Workplaces](https://www.uprtek.com/en/blogs/human-centric-lighting-design): As companies pursue ESG goals and sustainability, workplace lighting is gaining attention for its impact on energy use, health, and comfort. Human centric lighting design offers a strategic approach that enhances both human well-being and environmental performance, helping organizations advance toward a sustainable future.
- [Grow Lights for Indoor Vegetable Garden: How to Choose the Right One](https://www.uprtek.com/en/blogs/grow-lights-for-indoor-vegetable-garden): Indoor gardening allows people to grow fresh vegetables regardless of outdoor climate, but many run into the same challenge — their plants don’t grow as expected. Leaves may appear pale or leggy, and fruiting crops might struggle to flower or set fruit at all. In many cases, the issue lies in using the wrong type of vegetable grow light.
- [Grow Lights for Seedlings: What Light Is Best for Growing Seedlings?](https://www.uprtek.com/en/blogs/grow-lights-for-seedlings): Whether you're starting a few trays at home or running a small propagation setup, choosing the right seedling grow light can make a measurable difference in plant health and survival. In this guide, we explore different types of grow lights, what features to look for, and how to set them up for the best results.
- [Protein Analysis Techniques: A New Era of Detection and Quantification](https://www.uprtek.com/en/blogs/protein-analysis-techniques): Understanding the structure, quantity, and interactions of proteins is fundamental to life sciences. Protein analysis techniques are a diverse set of methods used to study proteins at various stages—from expression and structure to modification and function. Whether in biomedical research, diagnostics, or pharmaceutical development, the ability to observe and measure proteins accurately is critical.
- [UV100N: Advanced UV Spectrometer for Real-Time Plasma Monitoring in Semiconductor Manufacturing](https://www.uprtek.com/en/blogs/uv100n-advanced-uv-spectrometer-for-real-time-plasma-monitoring-in-semiconductor-manufacturing): As a handheld UV spectrometer for plasma, it enables engineers to achieve high precision in plasma monitoring, enhancing efficiency in applications like PECVD thin-film deposition and UV spectral analysis for semiconductor etching.
- [UPRtek Secures D-U-N-S® Registered Certification to Enhance Global Trust and Transparency](https://www.uprtek.com/en/about/press-release/uprtek-secures-d-u-n-s-registered-certification): Proactively investing in business credibility, UPRtek strengthens international cooperation through Dun & Bradstreet corporate validation.
- [What is Human Centric Lighting? Design, Applications and Solutions](https://www.uprtek.com/en/blogs/what-is-human-centric-lighting): Human centric lighting (HCL) is an innovative approach to lighting that prioritizes human well-being, health, and productivity by aligning artificial light with our natural biological rhythms. As we spend more time indoors, understanding the concept of “what is human centric lighting” and its solutions becomes increasingly important.
- [Behind the Advancements in Technology: How Flicker Effects Impact Displays and Lighting Products](https://www.uprtek.com/en/blogs/behind-the-advancements-in-technology-how-flicker-effects-impact-displays-and-lighting-products): Flicker has emerged as a critical metric for assessing the quality of displays and lighting products. Flicker not only impacts visual comfort but also poses potential risks to visual task efficiency and health.
- [PG200N UVA Sensor Head](https://www.uprtek.com/en/product/pg200n-uva-sensor-head): The UVA Sensor Head is an optional add-on for the PG200N Spectral PAR Meter, designed for professionals in indoor farming, horticulture, and agricultural research.
- [UPRtek has undertaken ISO9001, ISO45001, and ISO14001 the triple certifications](https://www.uprtek.com/en/about/press-release/uprtek-has-undertaken-iso9001-iso45001-and-iso14001-the-triple-certifications): UPRtek has undertaken ISO9001, ISO45001, and ISO14001 the triple certifications. We are more focus on the customer, employees and environment.
- [Western Blot Imaging System: What Machine is Used for Western Blot?](https://www.uprtek.com/en/blogs/western-blot-imaging-system): The Western Blot Imaging System has become an indispensable tool in various scientific fields, especially in molecular biology and clinical diagnostics. This system plays a critical role in detecting and analyzing specific proteins within a sample by utilizing sophisticated imaging technologies.
- [UPRtek at Touch Taiwan 2025 – Discover the Latest in Light Measurement Technology](https://www.uprtek.com/en/about/trade-shows/uprtek-at-touch-taiwan-2025-discover-the-latest-in-light-measurement-technology): UPRtek is excited to participate in Touch Taiwan 2025, a leading event for the display and optoelectronics industry. We invite you to visit Booth L412.
- [Human Centric Lighting for Offices: Impact, Benefits, and System Development](https://www.uprtek.com/en/blogs/human-centric-lighting-for-offices): Human Centric Lighting refers to lighting solutions designed to benefit human health and well-being by simulating the dynamic variations of natural daylight.
- [How WELL Certification Enhances Building Environments for Better Health and Well-being?](https://www.uprtek.com/en/blogs/how-well-certification-enhances-building-environments-for-better-health-and-well-being): The WELL certification provides requirements to ensure optimal indoor lighting conditions, addressing the quality and impact of artificial light on our health.
- [Social Responsibility Policy](https://www.uprtek.com/en/about/social-responsibility-policy): UPRtek adopts RBA (Responsible Business Alliance) as its framework, and its social responsibility policy is as follows :
- [MA Series Imaging Colorimeter](https://www.uprtek.com/en/product/ma-series-imaging-colorimeter): Next generation of imaging colorimeter for wide range of measuring for various Display in a rapid and highly precision for display imaging measurements.
- [Biodiversity Policy](https://www.uprtek.com/en/about/biodiversity-policy): In response to climate change, we have formulated a biodiversity policy to align with the company’s future development plans.
- [Conflict Minerals Policy](https://www.uprtek.com/en/about/conflict-minerals-policy): As a member of the global optical industry supply chain, we are committed to responsible procurement practices in addition to advancing product development and innovation.
- [Product Carbon Footprint Policy](https://www.uprtek.com/en/about/product-carbon-footprint-policy): In response to climate change and aligned with the company’s future development plans, we have established a Product Carbon Footprint Policy.
- [Sustainable Development Policy](https://www.uprtek.com/en/about/sustainable-development-policy): In our pursuit to become an authority in the optical field, we are committed to achieving sustainable development.
- [What Is an Imaging Colorimeter? Applications & Features](https://www.uprtek.com/en/blogs/what-is-an-imaging-colorimeter): Do you know what is an Imaging Colorimeter? It captures detailed data for every pixel, making it ideal for evaluating the uniformity, brightness, and color consistency of displays, LEDs, and lighting systems.
- [Advancing Chemiluminescent Western Blot Imaging: Addressing Challenges with Innovative Solutions](https://www.uprtek.com/en/blogs/advancing-chemiluminescent-western-blot-imaging): Western blotting is a widely used technique for detecting specific proteins in biological samples, relying on labeled antibodies to identify proteins of interest. The choice of imaging system is crucial, typically falling into two main categories: chemiluminescent and fluorescent imaging techniques.
- [Cannabis Grow Lights: Which Light Is Best for Growing Cannabis?](https://www.uprtek.com/en/blogs/cannabis-grow-light): Among the essential tools for successful cultivation is the cannabis grow light, which replicates sunlight and provides plants with the light spectrum and intensity they need to thrive.Selecting the best grow light for cannabis is critical, as it directly affects plant growth, yield, potency, and quality.
- [What’s the Difference Between Grow Lights and Sunlight? Can They Replace the Sun?](https://www.uprtek.com/en/blogs/can-grow-lights-replace-sunlight): Grow lights, such as those used in vertical farming or home gardening, offer customizable solutions that help plants thrive. But what exactly is a grow light, and how does it work compared to regular light bulbs?
- [How to track your ticket status of the product service?](https://www.uprtek.com/en/faq/how-to-track-your-ticket-status-of-the-product-service): After submitting your calibration and repair service form, UPRtek will send you a ticket number via email.
- [How long does the Product Calibration and Repair Service take?](https://www.uprtek.com/en/faq/how-long-does-the-product-calibration-and-repair-service-take): Our services, which include warranty checks, quotations, and calibration or maintenance, typically take 10–14 days in total. This does not include the shipping time to and from UPRtek.
- [How does the Product Calibration and Repair Service work at UPRtek?](https://www.uprtek.com/en/faq/how-does-the-product-calibration-and-repair-service-work-at-uprtek): Whether your UPRtek product is still within the warranty period or has expired, you can perform product calibration or repair services through the after-sales service provided by UPRtek.
- [What Is a Grow Light? How It Works and Different from Regular Bulbs?](https://www.uprtek.com/en/blogs/what-is-a-grow-light-how-work): Grow lights, such as those used in vertical farming or home gardening, offer customizable solutions that help plants thrive. But what exactly is a grow light, and how does it work compared to regular light bulbs?

## Pages
- [Publications](https://www.uprtek.com/en/publications): Explore peer-reviewed research showing how UPRtek instruments support light-related measurements across industries and research fields.
- [AR/VR Optics](https://www.uprtek.com/en/application/augmented-reality-optics): Explore AR/VR optics, performance metrics, and innovations. Learn how optical design impacts image quality, FOV, and immersive user experiences across applications.
- [Application Archive](https://www.uprtek.com/en/application-archive)
- [Spectroradiometer Rental Service Form](https://www.uprtek.com/en/spectroradiometer-rental-form): Fill up the Rental Service Form for UPRtek’s professional-grade MK550T and MD100N spectroradiometers.
- [Case Study](https://www.uprtek.com/en/case-study): See how our customers use our products across industries and settings, sharing practical examples and applications in professional projects.
- [Greenhouse Gas Inventory](https://www.uprtek.com/en/about/esg-corporate-sustainability/greenhouse-gas-inventory): Discover UPRtek’s annual greenhouse gas inventory and certification progress, including the 2024 carbon inventory report, 2025 carbon health check certification, and plans for third-party GHG Protocol verification.
- [LED Manufacturing](https://www.uprtek.com/en/application-archive/led-manufacturing): Led Production And Manufacturing Inspection, Lighting Equipment Production Quality Management, Light Source Quality Ensurence
- [LED Manufacturing Industry](https://www.uprtek.com/en/application/led-manufacturing-industry): There are a lot of variables when it comes to manufacturing LED products, which makes it difficult to maintain consistency and accuracy. But there are ways manufacturers use sophisticated measuring techniques to alleviate these problems.
- [Life At UPRtek](https://www.uprtek.com/en/about/life-at-uprtek): UPRtek is committed to creating an environment where employees can achieve a balance between work and life. We recognize that work, family, personal development, and mental and physical well-being are all equally important.
- [Professional Training](https://www.uprtek.com/en/about/professional-training): At UPRtek, we remain focused on a people-centric philosophy, implementing OKR management and the TTQS talent quality development system. By leveraging next-generation technologies, we are building a comprehensive future framework.
- [ESG Corporate Sustainability](https://www.uprtek.com/en/about/esg-corporate-sustainability): UPRtek is committed to providing our clients with innovative scientific instrument solutions.We fully recognize the importance of Environmental, Social, and Governance (ESG) principles and firmly believe that they are one of the keys to achieving the Sustainable Development Goals (SDGs).
- [Spectrophotometer Solutions](https://www.uprtek.com/en/product/spectrophotometer-solutions): UPRtek provides project-based spectrophotometer solutions, which analyze and identify materials through light absorption, reflection, transmission and fluorescence.
- [The Chlorophyll Quiz](https://www.uprtek.com/en/the-chlorophyll-quiz)
- [Photosynthesis Quiz](https://www.uprtek.com/en/photosynthesis-quiz): New Generation Indoor Farmers are getting a better understanding of Photosynthesis, helping them take control of their environment with Spectral PAR Meters.  Our Grow Light and PAR meter handbook is all the information you need for the budding Grower-Scientist.
- [Product](https://www.uprtek.com/en/product): UPRtek offers portable LED light measuring instruments including Spectrometers, Spectroradiometers, Spectrophotometers, Imaging Colorimeters and Light Calibration Solutions.
- [About Us](https://www.uprtek.com/en/about/about-us): UPRtek is helping companies and individuals explore and discover the world of light and color using spectral, optical, & semiconductor technologies.
- [Agent Service Form](https://www.uprtek.com/en/agent-service-form): If you are an agent, you can use the form below to request services for several products you own or need to service for your customers.
- [Reset Password](https://www.uprtek.com/en/resetpass): Please enter your Username or Email Address and press "Get New Password" button.  An email will be sent to you where you can reset it.
- [Warranty](https://www.uprtek.com/en/warranty): General warranty information for UPRtek products.
- [Ticket Statuses](https://www.uprtek.com/en/ticket-statuses): var dataform = new FormData(jQuery(el).closest('form'));
- [Successful Ticket Confirmation](https://www.uprtek.com/en/successful-ticket-confirmation): We have received your service request and opened a ticket for you.
- [Log Me Out](https://www.uprtek.com/en/log-me-out): Please enter your Username or Email Address and press "Get New Password" button.  An email will be sent to you where you can reset it.
- [Calibration and Repair Form](https://www.uprtek.com/en/calibration-repair-form): You can use the form below to request calibration, maintenance, or repair services for your UPRtek product.
- [Cinema and Stage LED Light Manufacturing](https://www.uprtek.com/en/application/cinema-and-stage-led-light-manufacturing): Achieving color accuracy and consistency during Cinema LED light manufacturing is  important for Stage Performance and Cinematic Film production.  Cinema directors and lighting crews are demanding and meticulous about light quality.  However trying to maintain consistency in LED light manufacturing can be a frustrating, time consuming, and costly endeavor.
- [Download Center C](https://www.uprtek.com/en/download-center-c): PG200NMK350S PremiumMK350N PremiumCV600DL001UV100N
- [Comparison Table](https://www.uprtek.com/en/comparison-table): (if you cannot see past the right side of the screen, scroll down to the bottom of the chart and use the left/right scroll bar, or else on some browsers, you can click on your middle mouse button and dragyour mouse right and left)
- [Video Center](https://www.uprtek.com/en/video-center): This page contains UPRtek product videos and educational videos.
- [Product Inquiry Form](https://www.uprtek.com/en/product-inquiry-form): This is our Product Inquiry Form used to answer customer questions about our products: specifications, quotes, capabilities etc.
- [Product Support Form](https://www.uprtek.com/en/product-support-form): Hello and thanks for dropping by. If you are having issues with or questions about your UPRtek product, we are happy to support you in every way we can. Please fill out the form below and we’ll respond shortly
- [uSpectrum Software & Apps](https://www.uprtek.com/en/product/uspectrum-software-apps): uSpectrum accessory products allows you to connect up with your UPRtek devices, giving you remote control, and full workstation screen view and keyboard access (depending on UPRtek device)
- [Handheld Spectrometers](https://www.uprtek.com/en/product/handheld-spectrometerss): UPRtek Handheld Spectrometers are specialized spectral measurement equipment with advanced optics, designed into portable, cost-effective, versatile tools for all LED industries.
- [Portable Spectroradiometers](https://www.uprtek.com/en/product/portable-spectroradiometers): Portable Spectroradiometers for panel manufacturers, providing production line QC spectral measurement with portable, cost-effective, fast, precision accuracy.
- [LED Commerce](https://www.uprtek.com/en/application/led-commerce): LED commerce, that's bigger than just picking a lamp — it's about making better calls at every stage, from procurement through acceptance, installation, and the years of operation that follow, with clearer standards and a lot more confidence.
- [Manufacturing Display Panels](https://www.uprtek.com/en/application/manufacturing-display-panels): There are plenty of variations in manufacturing display panels on a large scale, which result in color and intensity inconsistency in panel products, especially from batch to batch.
- [Download Center A](https://www.uprtek.com/en/download-center-a): PG200NMK350S PremiumMK350N PremiumCV600DL001UV100N
- [Download Center B](https://www.uprtek.com/en/download-center-b): PG200NMK350S PremiumMK350N PremiumCV600DL001UV100N
- [Lighting Design](https://www.uprtek.com/en/application/lighting-design): Lighting designers, cinema & stage directors and architectural designers understand the importance of light design and how it can affect our emotions, behavior and productivity.
- [Grow Lights and Indoor Agriculture](https://www.uprtek.com/en/application/grow-lights-and-indoor-agriculture): Grow Lights and Indoor agriculture are a promising alternative for food supply at a time of global environmental crisis.  Here we discuss how grow lights and PAR measuring devices are important in this industry.
- [Light and Visual Safety](https://www.uprtek.com/en/application/light-and-visual-safety): Every product has consequences to safety and health, and an artificial light is no different. Here we explore some of the light and visual safety challenges regarding artificial lighting and some of the things we can do to mitigate those situations.
- [Lighting Academics & Research](https://www.uprtek.com/en/application/lighting-academics-and-research): Handheld Spectrometers are used by University professors, teachers, lab assistants for lighting academics and research.  They are an all-purpose spectral light measurement tool providing teaching visuals,  research data collection facilities and a full range of application features and metrics.
- [About](https://www.uprtek.com/en/about): Everything thing you need to know about Flicker, an insidious, potentially serious lighting artifact impacting visual safety for public places like hospitals, offices, libraries, and more...
- [Certificates and Awards](https://www.uprtek.com/en/about/certificates-and-awards): UPRtek demonstrates our commitment by seeking out accreditation from major global standard certifications and awards recognition from established worldwide industry organizations.
- [Blog](https://www.uprtek.com/en/blog): by marketing | 2026/08/03
- [Home_UPRtek](https://www.uprtek.com/en): UPRtek (est. 2010) is a manufacturer of portable, high-end spectral measurement instruments – Spectrometers, Spectroradiometers, Light Calibration Solutions.
- [Download Form](https://www.uprtek.com/en/download-form): Thank you for your interest in our products. We kindly ask you to provide basic information to help us protect against spam and the like. An email will be sent to you containing the link to your file download request.
- [Knowledge Q&A](https://www.uprtek.com/en/faq/knowledge-qa): UPRtek Handheld Spectrometer –Technology and LED Optical Measurement Function FAQ. Most commonly used measurement parameters and optical principles of the spectrometer are explained as follows in order to improve users application and know-how on international optical metrics.
- [FAQ](https://www.uprtek.com/en/faq): UPRtek Handheld Spectrometer - Product and Application Software FAQ. We organized the questions which most ask by our users. We hope you can find them useful by referring to the answers below. If you encounter any problems which is not listed below, please fill out the form and we will reply as soon as possible. Thank you for your cooperation. Read More