StellarNet, Inc. is a Global provider of low cost compact spectrometers, systems, and software for product analysis, research, education, and OEM. StellarNet instrumentation is research grade and rugged for any environment – lab, process, or field.
Spectrometer Systems in Stock and Fast Shipping!
Compact Spectrometer Technologies
StellarNet Releases New StellarPro™ Software with Powerful Application Modules
StellarNet releases new StellarPro™ Software with powerful spectroscopy application modules! The StellarPro software is a combination of our popular SpectraWiz software with advanced tools and an application module style interface, be prepared to have your mind blown with it’s power and versatility. Built-in modules for Radiometry, Colorimetry, Chemical Absorption/Kinetics, Chemometrics, Spectral ID, Raman, Multichannel, Haze, & Thin-Film. It’s like several specialty programs in one fast package!
Learn About Popular Light Measurement Applications
Integrated Analyzer Systems with “Open and Measure” Functionality
With a simple press of the “Analyze” button instantaneous chemical match results are displayed on your screen.
STELLARNET NEWS
Periodic Table Day: Exploring the Elements Through Spectroscopy
On February 7th, we celebrate Periodic Table Day, honoring the foundation of modern chemistry. The periodic table, first arranged by Dmitri Mendeleev in 1869, provided a systematic way to understand elements and their properties. But how do we identify and analyze...
StellarNet at Photonics West 2025
The StellarNet Team attended Photonics West 2025 in San Francisco, CA and had such a great time seeing everyone! We had the opportunity to demonstrate our high performance StellarElite line in person at our booth along with our other systems. Thank you to everyone who...
StellarPro Software V2.2.4 Official Release
StellarPro V2.2.4 Newest UpdatesNew Features Offline Account Creation: Users can now create accounts even without internet connectivity. However, please note that accounts created without verification may not be recoverable in the future. Default "Admin" Account: The...
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.