Lasers & Laser Systems

CASTECH is a global leader in nonlinear optical crystals, laser crystals, precision optics, and laser components for laser applications, optical communications, biomedical VR/AR, and lidar. With ISO 9001 and IAFT 16949 quality management system, we consistently enable our customers from prototype to mass production stage.

G&H provides design and manufacturing solutions to OEM customers around the world. We meet challenging specifications and offer long product lifetime and guaranteed performance in harsh environments. Our Group is comprised of three businesses: G&H Aerospace and Defense, G&H Industrial and Telecom, G&H Life Sciences and Biophotonics.

As a matured and professional global supplier with a sophisticated engineering background, we specialize in the manufacturing and sales of electro-optics, including laser crystals and components, laser mirrors, nonlinear crystals, wave plates, polarizers, optical windows and lenses, IR camera lens assemblies/optical filters, scintillators, and more.

High-power laser diode manufacturer specializing in laser assemblies in any combination of the light source, optics, cooling, and drivers with wavelengths from 375 nm to 12 microns. Custom laser drivers and laser systems, and standard laser diode packages in free-space and fiber-coupled configurations.

Specializes in the design and production of laser diodes in the NIR and MIR (650 - 2400 nm) based on discrete-mode platform. Drives technology forward by matching expertise in laser design with challenging and diverse customer requirements, from research to volume production.

Excelitas Technologies Corp. is an industrial technology manufacturer focused on delivering innovative, market-driven photonic solutions to meet the illumination, optical, optronic, sensing, detection and imaging needs of our OEM and end-user customers.

Frankfurt Laser Company develops, produces, and distributes FP, DFB, and DBR laser diodes, laser diode arrays, VCSELs, and QCLs. Products include free-space, fiber-coupled, mid-IR, and superluminescent laser diode modules. Power range is 266 nm to 16 microns and 1 mW to 3000 W.

Manufacturer of free-space and fiber-coupled lasers with diffraction limited performance. Lasers from 350 to 2000 nm have accessories for expanding or focusing the beam, fiber collimators, fiber focusers, tiny collimators and splitters to integrate with the pigtailed lasers. Custom assemblies for OEM users are routinely made.