Enter the StellarNet Spectroscopy Challenge & Win $5,000 in StellarCash!
StellarNet, Inc. is a privately owned U.S. manufacturer of high-performance spectrometers, spectroscopy systems, analytical software, and optical measurement solutions. Since 1991, we have combined innovative optical design, application-driven software, and responsive engineering to create complete measurement solutions for research, industrial, OEM, and educational customers worldwide.
As a privately owned, engineering-focused company, we continually reinvest in new instrumentation, software, applications, and measurement technologies. StellarNet systems are designed for long-term ownership and backed by ongoing software development, calibration services, customization, and direct access to application and engineering support.
Who We Work With:
Compact Spectrometer Technologies
UV-VIS
190-1150nm
Near Infrared
900-2500nm
Raman
532, 785, 1064nm
Educational
low cost / simple interface
NEW Release: StellarSCOPE™ AM/PA Raman Particle Analyzer
The StellarSCOPE™ AM/PA Raman Particle Analyzer automates particle analysis with high-resolution imaging, morphology, and Raman spectroscopy. Powered by Particle Wizard™ and Spectral ID™, it delivers fast, accurate, real-time chemical identification for applications from pharma to semiconductors, food packaging to environmental labs.
Smarter. Faster. More reliable. That’s StellarSCOPE™.
Modular Spectrometer Systems
SpectroChemistry
Light Measurement
Color Measurement
Raman Systems
Thin Film
Learn About Popular Light Measurement Applications
Featured Analyzer of the Month
ChemWiz-ADKTM Cosmetic Ingredient Analyzers
Our Cosmetic Industry Analyzers help streamline incoming inspection and quality control for blending, formulation, and final product verification.
StellarNet’s application division, Analyzers for Industry, provides a variety of rugged and portable analyzer systems that solve a wide range of analytical needs across many industries. Our analyzers are real-time rapid (several seconds per scan), easy to use, accurate, and reliable. Our analyzers integrate our own spectrometer OEM engines and use our years of technical and application experience to provide your company a competitive advantage in your industry.
STELLARNET NEWS
August Celestial Events
August is an exciting month for skywatchers, with several spectacular celestial events lighting up the sky. On August 12th, a total solar eclipse will cross parts of Greenland, Iceland, and Spain, while the Perseid meteor shower reaches its peak that same night under...
The Dogs of StellarNet and the ChemWiz-ADK™ NIR Feed and Pet Food Analyzers
Celebrate National Dog Day on August 26th! This National Dog Day, we’re highlighting how advanced NIR spectroscopy helps pet food manufacturers create consistent, high-quality products for the animals we love. The ChemWiz-ADK™ Pet Food Analyzer combines...
The SpectraWizard’s Spectroscopy Application Challenge has Officially Started
The SpectraWizard’s Spectroscopy Application Challenge has officially begun! It’s time to show the world what your light measurement application can do!Science empowers us to explore, discover, and shape a brighter tomorrow—and now it’s your turn to shine! Show off...
Frequently Asked Questions
Some frequently asked questions and answers directly from our team!
Why choose StellarNet for spectroscopy instrumentation?
StellarNet combines high-performance spectrometers, application-driven software, optical engineering, and direct technical support into complete measurement solutions. As a privately owned U.S. manufacturer since 1991, we continually invest in new instrumentation, software, applications, and technologies while supporting customers for the long term.
What makes StellarNet spectrometers different?
StellarNet offers more than compact spectrometer hardware. Our portfolio extends from UV-VIS-NIR and Raman spectrometers to StellarElite™ research instruments, thin-film metrology, radiometry, OEM systems, and turnkey industrial analyzers. This breadth allows customers to start with the measurement system they need today and expand as their applications evolve.
What spectroscopy software does StellarNet offer?
StellarNet develops application-specific software that goes well beyond spectral data acquisition. Our software supports Raman, NIR, chemometrics, thin-film metrology, radiometry, color and display measurement, solar monitoring, automation, MQTT connectivity, and other spectroscopy applications, with new capabilities continually under development.
Can StellarNet develop custom spectroscopy and OEM solutions?
Yes. StellarNet engineers work directly with customers to integrate spectrometers, optics, fiber optics, light sources, sampling accessories, software, automation, and connectivity into custom measurement systems. We also support OEM customers requiring customized hardware, software, integration, and application development.
Does StellarNet offer complete industrial spectroscopy solutions?
Yes. StellarNet’s Applications Division develops turnkey spectroscopy analyzers for industrial applications, combining proven spectroscopy hardware with application-specific methods and simplified software interfaces. These systems are designed to make advanced spectroscopy practical for routine quality control, material verification, and production environments.
How does StellarNet support instruments over the long term?
StellarNet has been developing spectroscopy instrumentation since 1991 and designs its systems for long-term ownership. Customers have access to ongoing software development, calibration and recalibration services, technical support, upgrades, customization, and direct application and engineering expertise as their measurement requirements evolve.
StellarNet Online Shop 
Our online shop allows you to purchase instrumentation in seconds. Most items are available “In Stock” and we offer expedited deliveries. Not only are spectrometers, light sources, and accessories available, but in addition our Technical Sales team has preconfigured systems for Color Measurement, LED Characterization, Fluorescence Chemistry, Raman, LIBS and much more.