Alpha and Omega Semiconductor Limited
Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. The company offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), Shielded-Gate low voltage and mid-voltage MOSFETs, SuperJunction high voltage MOSFETs, and trench-stop insulated gate bipolar transistors (IGBTs), as well as application specific MOSFETs for use in smartphone chargers, battery packs, notebooks, desktop and servers, data centers, base stations, graphics card, game boxes, TVs, AC adapters, power supplies, motor control, power tools, e-vehicles, white goods and industrial motor drives, UPS systems, solar inverters, and industrial welding. It also provides power ICs that deliver power, as well as control and regulate the power management variables, such as the flow of current and level of voltage. The company's power ICs are used in flat panel displays, TVs, notebooks, graphic cards, servers, AI datacenters, DVD/Blu-Ray players, set-top boxes, and networking equipment. In addition, the company offers transient voltage protection products, analog switches, and electromagnetic interference filters for notebooks, desktop PCs, tablets, flat panel displays, TVs, smartphones, and portable electronic devices. Further, it provides silicon carbide, IPM, TVS, and HV gate drivers; and power modules, multiphase controllers, EZBuck regulators, and diode protection switches. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.
Open AOSL dashboard ↗IPG Photonics Corporation
IPG Photonics Corporation develops, manufactures, and sells various high-performance fiber lasers, fiber amplifiers, and diode lasers used in materials processing, medical, and advanced applications worldwide. The company offers laser products, including hybrid fiber-solid state lasers with green and ultraviolet wavelengths; fiber pigtailed packaged diodes and fiber coupled direct diode laser systems; and high-energy pulsed lasers, multi-wavelength and tunable lasers, and single-polarization and single-frequency lasers, as well as other versions. It also provides complementary products, such as optical fiber delivery cables, fiber couplers, beam switches, optical processing heads, process measuring and monitoring technologies, and chillers. In addition, the company offers integrated laser systems comprising LightWELD, a handheld laser welding system; 2D compact flat sheet cutter systems and multi-axis systems for fine welding, cutting, and drilling; high precision laser systems for medical technology industry; welding seam stepper and picker, a fiber laser welding tool; laser and non-laser robotic welding and automation solutions; and specialized fiber laser systems for material processing applications. The company sells and markets its products to original equipment manufacturers, system integrators, and end users through direct sales force, as well as through agreements with independent sales representatives and distributors. It serves general manufacturing, automotive, consumer goods, medical devices, energy/renewable energy, micro electronics, original equipment manufacturers instrument manufacturing, scientific, as well as aerospace and defense, rail, and shipbuilding markets. IPG Photonics Corporation was founded in 1990 and is headquartered in Marlborough, Massachusetts.
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