Current notable computer hardware manufacturers:
Cases List of computer case manufacturers:
Aigo Antec AOpen ASRock Asus be quiet! CaseLabs (defunct) Chassis Plans Cooler Master Corsair Deepcool DFI ECS EVGA Corporation Foxconn Fractal Design Gigabyte Technology IBall In Win Development Lian Li MSI MiTAC NZXT Phanteks Razer Rosewill Seasonic Shuttle Thermaltake XFX XPG (Xtreme Performance Gear, a gaming brand of ADATA) Nvidia
Rack-mount computer cases
Antec AOpen
Laptop computer cases Clevo MSI XPG (Xtreme Performance Gear, a gaming brand of ADATA)
Motherboards
Top motherboard manufacturers:
ASRock Asus Biostar EVGA Corporation Gigabyte Technology MSI (Micro-Star International) Intel
List of motherboard manufacturers:
Acer ACube Systems Albatron AOpen Chassis Plans DFI (industrial motherboards), stopped producing LanParty motherboards in 2009 ECS (Elitegroup Computer Systems) EPoX (partially defunct) First International Computer Foxconn Fujitsu Gumstix Intel (NUC and server motherboards) Lanner Inc (industrial motherboards) Leadtek Lite-On NZXT Pegatron PNY Technologies Powercolor Sapphire Technology Shuttle Inc. Simmtronics Supermicro Tyan VIA Technologies Vigor Gaming ZOTAC
Defunct:
BFG Technologies Chaintech Soyo Group Inc Universal Abit (formerly ABIT)
Chipsets for motherboards
AMD Redpine Signals Intel Nvidia ServerWorks Silicon Integrated Systems VIA Technologies
Central processing units (CPUs) Note: most of these companies only make designs, and do not manufacture their own designs.
Top x86 CPU manufacturers:
AMD Intel
List of CPU manufacturers (most of the companies sell ARM-based CPUs, assumed if nothing else stated):
Arm Ltd. (sells designs and the AGI CPU) Amazon (AWS Graviton is ARM-based) Apple Inc. (ARM-based CPUs) Broadcom Inc. (ARM-based, e.g. for Raspberry Pi) Google (ARM-based Axion and Tensor) Fujitsu (its ARM-based CPU used in top supercomputer, still also sells its SPARC-based servers) Hitachi (its own designs and ARM) Hygon Information Technology (x86-based) Loongson (MIPS-based) HiSilicon (acquired by Huawei), stopped making its ARM-based design IBM (now only designs two architectures) Ingenic Semiconductor (MIPS-based) Marvell (its ThunderX3 ARM-based) MCST (its own designs and SPARC) MediaTek (ARM chips, and MIPS chips) Microsoft (Arm-based Azure Cobalt CPU) Nvidia (sells ARM-based, and unsuccessfully attempted to buy the ARM company)
Qualcomm (ARM-based) Rockchip (ARM-based) Amlogic (ARM-based) Allwinner (ARM-based) Samsung (ARM-based) SiFive (RISC-V-based, e.g. HiFive Unleashed) Texas Instruments (its own designs and ARM) Via (formerly Centaur Technology division), its own x86-based design Wave Computing (previously MIPS Technologies), licenses MIPS CPU design Zhaoxin (its own x86 design based on Via's)
Hard disk drives (HDDs)
Internal List of current hard disk drive manufacturers:
Seagate Technology Toshiba Western Digital
External Note: the HDDs internal to these devices are manufactured only by the internal HDD manufacturers listed above.
List of external hard disk drive manufacturers:
ADATA Buffalo Technology Freecom G-Technology (brand of Western Digital) Hyundai IoSafe-Hard drive safes LaCie (brand of Seagate) LG Maxtor (brand of Seagate) Samsung Seagate Technology Silicon Power Sony Toshiba Transcend Information TrekStor Verbatim Corporation Western Digital
Drive controller and RAID cards
3ware Adaptec Asus Areca Technology ATTO Technology Dell Hewlett Packard Enterprise Intel LG LSI PNY StarTech.com
Solid-state drives (SSDs)
Many companies manufacture SSDs but there are only a few major manufactures of NAND flash devices that are the storage element in most SSDs. The five major NAND flash manufacturers are: Samsung SK Group Sandisk and Kioxia thru Flash Forward Micron YMTC Kingston Technology
Optical disc drives (ODDs) List of optical disc drive manufacturers:
Asus Hitachi-LG Data Storage (HLDS) LG Electronics Panasonic Philips & Lite-on Digital Solutions Corporation Optiarc Pioneer Sony Corporation TEAC Toshiba Samsung Storage Technology
Fans
Aigo Antec Asus Arctic GmbH be quiet! Corsair Cooler Master Deepcool Delta Electronics Ebm-papst Inventec Lian Li Minebea (NMB) MSI Nidec Noctua NZXT Razer Inc. (also bundled with AIO watercoolers) Thermaltake Thermalright XPG (Xtreme Performance Gear, a gaming brand of ADATA)
Fan controllers
Asus (bundled with top of the range ROG motherboards) Cooler Master Corsair GELID Solutions Lian Li NZXT Razer Inc. (external or internal) Thermaltake
Computer cooling systems
List of computer cooling system manufacturers:
Aigo AMD Antec Arctic GmbH Asetek Asus be quiet! Cooler Master Corsair Deepcool ebm-papst Fractal Design Foxconn GELID Solutions Gigabyte Technology Hama Photo Intel Nidec Noctua NZXT MSI Saint-Gobain (tubing system) Thermalright Thermaltake Vigor Gaming XPG (Xtreme Performance Gear, a gaming brand of ADATA)
Non-refillable liquid cooling (AiO) List of non-refillable liquid cooling manufacturers:
Arctic GmbH "Liquid Freezer Series " Asus Cooler Master "Seidon Series" Corsair "H-Series" Deepcool "CAPTAIN Series" "MAELSTROM Series" EKWB EVGA Corporation Fractal Design "Kelvin Series" Lian Li NZXT "Kraken Series" Razer Inc. "Hanbo Chroma Series" Thermaltake "Water2.0 Series" XPG "Lavente series" (Xtreme Performance Gear, a gaming brand of ADATA) Zotac (stopped producing water coolers)
Refillable liquid cooling kits List of refillable liquid cooling kits manufacturers:
Thermaltake
Water block List of water block manufacturers:
Corsair EKWB EVGA Corporation Thermaltake
Video-card cooling List of graphics card cooling manufacturers:
Arctic GmbH Cooler Master Corsair Deepcool "v series" EVGA Corporation GELID Solutions Zotac
Computer monitors List of companies that are actively manufacturing and selling computer monitors:
Alienware Apple Acer AOC Monitors Asus AOpen BenQ Chassis Plans Cooler Master Dell Eizo Fujitsu Hewlett-Packard Iiyama (company) Gateway HannStar Lenovo LG MSI NEC Philips Planar Systems Razer Inc. Samsung Sharp Sony Tatung Company ViewSonic
Smartglasses
Epson Everysight Google Magic Leap Meta Platforms Microsoft Snap Inc. Vuzix
Virtual reality headsets
Apple Inc ByteDance HTC Microsoft Pimax Razer Inc. Reality Labs Samsung Electronics Sony Interactive Entertainment Valve Corporation
Video cards (graphics cards)
List of video card manufacturers:
Acer: Arc, Radeon Asrock: Arc, Radeon Asus: GeForce, Radeon AMD: Radeon (reference) Biostar: Radeon, GeForce Chaintech: GeForce Colorful: GeForce ECS ELSA Technology Foxconn Gainward: GeForce Galaxy Microsystems: GeForce Gigabyte Technology: GeForce, Radeon HIS: Radeon Intel: Arc (reference) Leadtek: GeForce Matrox: Arc Maxsun: GeForce Moore Threads: MTT (reference) Nvidia: GeForce (reference) MSI: Radeon, GeForce Palit Microsystems: GeForce PNY: GeForce Point of View PowerColor: Radeon Sapphire Technology: Radeon SPARKLE: Arc XFX: Radeon, GeForce Zotac: GeForce
Graphics processing units (GPUs)
Advanced Micro Devices ARM Holdings (Mali GPUs, first designed by acquired Falanx) Broadcom Imagination Technologies (PowerVR) Intel Jingjia Micro Moore Threads NeoMagic Nvidia Qualcomm Samsung Electronics
Keyboards List of keyboard manufacturers:
A4Tech Alps Amkette Arctic GmbH Behavior Tech Computer (BTC) Chassis Plans Cherry Chicony Electronics Corsair Cooler Master CTI Electronics Corporation Das Keyboard Drop (company) Fujitsu–Siemens Gigabyte Technology G.Skill Hama Photo Happy Hacking Keyboard HyperX IBall intex Kensington Computer Products Group Key Tronic Lite-On Logitech Microsoft Razer Saitek Samsung SteelSeries Targus Thermaltake Trust Umax Unicomp Wooting XPG (Xtreme Performance Gear, a gaming brand of ADATA)
Mouse List of mouse manufacturers:
A4Tech Acer Alienware Arctic GmbH Asus Behavior Tech Computer (BTC) Belkin Cooler Master Corsair Creative Technology CTI Electronics Corporation Fellowes, Inc. Flextronics General Electric Gigabyte Technology Hama Photo IBall intex TVS Electronics Kensington Computer Products Group Key Tronic Labtec Lite-On Logitech Mad Catz Microsoft Mitsumi OCZ Technology Razer Saitek Samsung Sony SteelSeries Targus Toshiba Trust Umax Verbatim Corporation XPG (Xtreme Performance Gear, a gaming brand of ADATA)
Joysticks List of Joystick manufacturers:
Saitek Logitech CTI Electronics Corporation Microsoft Thrustmaster Sony
Speakers List of computer speaker manufacturers:
Altec Lansing AOpen (stopped making speakers) Auzentech Behringer Bose Corporation Cemex Cerwin-Vega Corsair Creative Technology Edifier General Electric Gigabyte Technology Hama Photo Harman International Industries (acquisition) (division: Harman Kardon, JBL) Hercules IBall Intex Klipsch Logic Logitech M-Audio MartinLogan Microlab Philips Plantronics (acquisitions) Razer Shuttle Inc. Sonodyne Sony SteelSeries Teufel Audio Trust Yamaha
Modems List of modem manufacturers:
3Com Agere Systems Alcatel Aopen Arris Group Asus AVM GmbH Belkin International, Inc. Coolpad D-Link Cisco Huawei JCG Linksys Microcom Motorola Netgear Netopia Telebit TP-Link USRobotics Zhone Technologies Zoom Telephonics ZyXEL
Network interface cards (NICs) List of network card manufacturers:
3Com Asus Atheros Belkin Chelsio Communications Cisco CNet D-Link Gigabyte Technology Hewlett Packard Enterprise IBM Intel JCG Linksys Ralink Mellanox Netgear Raza Microelectronics Solarflare StarTech.com TP-Link USRobotics Zoom
Chipsets for network cards
ASIX Atheros Aquantia Broadcom Emulex Fujitsu Hewlett Packard Enterprise Intel LSI Corporation Nvidia Marvell Technology Group Mellanox Proxim Qlogic Qualcomm Ralink Realtek Solarflare VIA Technologies Winbond
There are a number of other companies (AMD, Microchip, Altera, etc.) making specialized chipsets as part of other ICs, and they are not often found in PC hardware (laptop, desktop or server). There are also a number of now defunct companies (like 3com, DEC, SGI) that produced network related chipsets for us in general computers.
Power supply units (PSUs) List of power supply unit (PSU) designers:
XPG (Xtreme Performance Gear, a gaming brand of ADATA) Antec Arctic GmbH ASRock ASUS be quiet! Cooler Master Corsair Deepcool Delta Electronics Dynex EVGA Corporation Fractal Design Foxconn FSP Group Gigabyte Technology Lian-Li Lite-On Maplin NZXT OCZ Technology PC Power and Cooling Razer Inc. Rosewill Seasonic Seventeam StarTech.com Super Flower Thermaltake Trust XFX Xilence
Random-access memory (RAM) modules Note that the actual memory chips are manufactured by a small number of DRAM manufacturers. List of memory module manufacturers:
ADATA Apacer Asus Buffalo Technology Chaintech Corsair Dataram Fujitsu G.Skill GeIL HyperX IBM Infineon Kingston Technology Lenovo Crucial (Micron decided to exit the Crucial consumer business in December 2025 and continue with Micron-branded memory modules)
Mushkin Netlist PNY Rambus Ramtron International Rendition Renesas Technology Samsung Semiconductor Sandisk Sea Sonic SK Hynix Silicon Power Toshiba Transcend Virtium Wilk Elektronik Winbond
Random-access memory (RAM) chips
List of current DRAM manufacturers:
Micron Technology Samsung Semiconductor SK hynix ChangXin Memory Technologies Nanya Technology Powerchip Semiconductor (as a foundry)