Our website does not fully support your browser.

We've detected that you are using an older version of Internet Explorer. Your commerce experience may be limited. Please update your browser to Internet Explorer 11 or above.

We believe this site might serve you best:

United States

United States

Language: English

Promega's Cookie Policy

Our website uses functional cookies that do not collect any personal information or track your browsing activity. When you select your country, you agree that we can place these functional cookies on your device.

Microplate Readers, Luminometers and Fluorometers

Choose from microplate readers designed for luminescence, absorbance, and fluorescence detection in an easy-to-use, modular format. GloMax® Detection Systems provide flexible choices, whether you need a dedicated plate-reading luminometer or a multimode plate reader.

Maximize Luminescent Assay Sensitivity with GloMax® Instruments


Sensitivity of Bio-Glo™ detection on GloMax® Systems and other commercially available plate readers.
GloMax® instruments exhibited 10- to 100-fold greater sensitivity than other plate readers tested.

Microplate and Multimode Plate Readers

Measure luminescence, fluorescence, and absorbance with your choice of dedicated or multimode instrument. Ideal for bioluminescence resonance energy transfer (BRET) or fluorescence resonance energy transfer (FRET) assays.

View Products



Measure luminescence in single-tube or microplate formats; ideal for BRET assays.

View Products




Measure fluorescence using handheld or multimode plate instruments; ideal for FRET assays.

View Products


Plate Reader, Fluorometer and Luminometer Resources


Real-Time Monitoring of Protein Degradation Using Bioluminescent Tagging and the GloMax® Discover

The development of kinetic dose-response degradation curves for the bromodomain protein, BRD4, endogenously tagged using CRISPR/Cas9 technology. Cells were monitored in real time using the GloMax® Discover microplate luminometer.

Read Article


GloMax® Applications for Drug Discovery

Four different applications that have been optimized and integrated on the GloMax® Instruments to provide maximum performance..

Read Article

Measuring BRET Assays on the GloMax® Discover System

Walk through the steps involved in measuring BRET for a typical target engagement assay.

View Video