Power Tools for Optical Spectroscopy since 2006

Mid IR, Near IR, FTIR, Raman, fluorescence, LIBS, XRF, UV-VIS, Raman and EELS

Peak is the next generation of the popular Essential FTIR software

Peak can read your Data

Peak can read data from over 70 spectral file types.

Spectral File Conversions

Batch-convert files from closed proprietary formats.

21 CFR Part 11

Peak is 21 CFR Part 11 Compliant

GRAMS replacement

Are you a GRAMS user? Try Peak for free. We think you'll prefer it.

See who's using Peak

Peak is used world-wide in industry, education, government and military

Library Search

Peak has complete and powerful spectral library search

Turn Data Into Information

Smoothing, Baseline Correction, Line Out, Normalization, Subtraction and more...

View Spectra

Outstanding interactive data visualization tools with expand, auto-scale, roll and zoom.

Save Time

Process any number of spectra with one-click built-in batch processing.

Python Powered

Extend Peak by writing custom data processing scripts with Python.

Generate Reports

Generate reports in PDF, ASCII, DOC, HTML or XLS formats.

Permanent Licenses

Licenses are permanent. Updates are free. There are no subscription fees.