VPH Gratings at the Heart of Everything We Do
Finding the Right VPH Grating for You
Durable, highly efficient, low polarization dependence
For 25 years, Wasatch Photonics has designed, manufactured, and supplied gratings, with over 250,000 integrated into customer products, demonstrating proven reliability.
Our VPH transmission gratings provide high efficiency, low polarization dependence, and uniform performance across broad bandwidths and large clear apertures in a robust, field-tested design. Wasatch multiple patented technologies enable us to offer you flexible, application-specific grating solutions.
Products & Solutions
Design & Consulting
Collaborate with our optical experts to choose the right grating
Custom & OEM Gratings
Bring your project to life with Custom & OEM Grating tailored to your needs
Design Capabilities
Explore the 3 principal VPH grating methodologies
Online Shop
Browse and order ready-to-ship grating products directly from our Online Shop
VPH Gratings Benefits
Applications
High Quality Volume Manufacturing
ISO 9001 : 2015 production of all original VPH gratings
Our ISO-certified new product development process ensures all new grating designs are designed for manufacturing from product concept and are manufacturable in a highly scalable manner with the highest quality. Wasatch presently delivers approximately 20,000 gratings per annum with RMA rates significantly less 1%.
VPH gratings are made through multiple specialized steps, with dedicated in-process QC to ensure consistent, high-quality performance. Unlike competing technologies, no replication is used, so our gratings avoid common performance degradation. All production is handled in-house, except for polishing and AR coating, which are done by leading industry partners.