IPG Photonics Corporation develops, manufactures, and sells fiber lasers, fiber amplifiers, diode lasers, and laser-based systems for materials processing, medical, and advanced applications. Its products include hybrid fiber-solid state lasers with green and ultraviolet wavelengths, fiber pigtailed packaged diodes, fiber coupled direct diode laser systems, high-energy pulsed lasers, multi-wavelength and tunable lasers, and single-polarization and single-frequency lasers. It also offers complementary products such as optical fiber delivery cables, fiber couplers, beam switches, optical processing heads, process measuring and monitoring technologies, and in-line sensors and chillers. In addition, the company provides the LightWELD handheld laser welding system, 2D compact flat sheet cutter systems, high precision laser systems for the medical technology industry, multi axis Cartesian systems for fine welding, cutting, and drilling, laser and non-laser robotic welding and automation solutions, and related accessories for specific medical applications. It sells to original equipment manufacturers, system integrators, and end users through a direct sales force and through agreements with independent sales representatives and distributors, serving general manufacturing, automotive, consumer goods, medical devices, energy/renewable energy, micro electronics, original equipment manufacturers instrument manufacturing, scientific, aerospace and defense, rail, and shipbuilding markets. IPG Photonics Corporation was founded in 1990 and is headquartered in Marlborough, Massachusetts.