Precision
That Powers Quantum
Quantum computing requires ultra-precise optical components. Our Semrock filters offer the accuracy and performance your system needs.
Tristimulus Filters
X/Y/Z Filters Now Available!
Our new Semrock Tristimulus optical filters provide the lowest available deviation (f1’), ensuring precise color matching and minimal error.
Optical Filters 101
New Intro to Filters Guide
Optical filters are essential for precision and performance in life science applications, but do you know how to select the right one? Our latest guide breaks it all down.
Plot. Analyze. Optimize.
See More with SearchLight
Explore SearchLight: our free spectral modeling and analysis tool for faster, more efficient results.
Raman Catalog
Designed for Raman Applications
Download our Semrock Raman Optical Filter Catalog for the latest Raman updates, technical notes, and optical filter product information.
Enhanced Product Filtering
Optical filters can be searched by individual filters and by set. You will also still have access to the e-store left navigation filtering that you are used to from the historic semrock.com to search by wavelength, filter families, fluorophore, filter type, light source, laser wavelength, edge steepness, flatness, application, and more.
If you are a North American laboratory, university, or government agency, please consider placing your order directly with our distribution partner, AVR Optics. Visit AVR Optics
Individual Filters
Select your bandpass, edge filters, dichroics, and more by key fluorophores.
Optical Filter Sets
Explore single-band and multi-band sets for popular applications and wavelengths.
Shop by Fluorophore
Looking for a filter set to go with your fluorophore? Use the chart on this page to find which Semrock optical filter sets are compatible with popular fluorophores.
Discontinued Semrock Optical Filter Products
Our products are regularly revised to improve performance. Find replacement products here.
SearchLight
Select the elements of your fluorescence system and quickly calculate a relative signal brightness, autofluorescence level, and signal to noise ratio.
Optical System Design
Partner with our optical design and engineering experts to build a fully integrated system for your instrument.
Illumination Solutions
Explore a wide range of laser and LED illumination light engines to meet your application needs from Next Generation Sequencing, Cytometry, Fluorescence Microscopy, and Spectroscopy in clinical and research environments.
Custom Microscope Objective
Partner with our optical design and engineering experts to build a custom objective solution optimized for high-NA, wide field of view, and diffraction-limited resolution performance.
Column Hardware
Explore our extensive line of HPLC and UHPLC column hardware optimized to enable selectivity, efficiency, and high-quality separation performance in your flow paths.
Degassers
Explore our broad portfolio of vacuum degassing assemblies to control bubbles in a wide range of system-fluids and flow-rates.
Fluidic Connections
Explore our comprehensive line of tubing, connectors, fittings, and flow control devices that meet the increasingly demanding requirements of today’s high performance analytical fluidic systems.
Pumps
Explore our long-life precision dispense pumps designed for use in a range of clinical and laboratory instruments.
Sensors
Accurately monitor and control your pressure to achieve accurate instrument output and maximized system capabilities with our sensors.
RI Detectors
Achieve high resolution and low dispersion detection with our RI detectors for HPLC applications.
Valves
Explore manual valves for lower frequency use, rotary shear valves that meet the high duty cycle requirements of UHPLC, and more
Fluidic Subsystems
Challenged with minimizing expensive reagent volumes while maintaining a cost effective, reliable platform? Partner with our fluidic design and engineering experts to manufacture subsystem solutions to mitigate risk to performance and minimize cost.
Custom Fluidic Solutions
Enhancing reliability, preventing leakage, minimizing carryover, and enhancing usability. These are a few of the many advantages in partnering with us for custom fluidic solutions.
Check Out Sample Spectral Modeling Simulations
SearchLight model of a Semrock pentaband filter set with five fluorophores and the Lumencor Spectra III Light Engine®
Semrock model of quad-fluor (DAPI-FITC-PE-APC) microscope with pentaband dichroic
New Optical Filter Resources
News
2023 Semrock Optical Filters Catalog
Our engineers and product management teams have collaborated to provide you with the Semrock Optical Filters Catalog from IDEX Health & Science. With proven results, we give you access to high-level engineering that will help make every photon count in your system.
We welcome our customers to download the 2023 Semrock Optical Filters Catalog. Explore our catalog products such as bandpass optical filters, long pass and short pass edge filters, notch filters, dichroic beamsplitters, and more
To provide a better service, we are transitioning our Semrock optical filter, North American laboratory, university, and government accounts to our distribution partner, AVR Optics. AVR can assist you with all technical and ordering questions. As a Thank You and Welcome Gift, AVR Optics is offering 10% off Semrock products on your first order with them.
Learn more here: www.idex-hs.com/partner-with-avr-optics
For all customers outside of North America, please visit our Distributor Page.
What optical filters should you consider for Raman Spectroscopy applications? Download our new Semrock Raman Optical Filter Catalog for the latest Raman updates, technical notes, and optical filter product information.
Download Semrock Raman Optical Filter CatalogLife Science Optics
Our IDEX Health & Science Center of Excellence in Rochester, New York is the home to our Life Science Optics division. Take a tour of our world class optical coating facility, with scaled-up sub-system manufacturing and expanded optical sub-system design capabilities.
Optical Filters Videos
Below you will find educational webinars about choosing the best optical filter for your application, as well as, tutorials on how to you SearchLight, how to clean optical filters, and more.
