| Manufacturer  | Model  | Category  | Sub-Category  | Date   |
| | | | | |
 | Zoom.Me (by GoClever) | 3G | Tablet (P) | | 2015 |
| | | | | |
 | ZEMZ Production Association "Zvezda" | 5E26 | Special | Military | 1978 |
| | 5E265 | Special | Military | 1977> |
| | 5E266 | Special | Military | 1977> |
| | 5E51 | Special | Military | 1965 |
| | 5E65 | Special | Military | 1969 |
| | 5E67 | Special | Military | 1975 |
| | 5E76 | Special | Military | 1967 |
| | 5E76B | Special | Military | 1967 |
| | 5E89 (aka Kurs-1) | Special | Military | 1962 |
| | 5E92 | Special | Military | 1960s |
| | 5E92B | Special | Military | 1961 |
| | | | | |
 | Ziegler Instruments GmbH | 8-bit System | Micro | | 1983< |
| | 16-bit Microcomputer | Micro | | 1983< |
| | | | | |
 | Zendex Corp. | 94/136 | Micro | | 1986< |
| | 94/166 | Micro | | 1986< |
| | 95/35 | Micro | | 1980s |
| | 95/36 A | Micro | | 1984< |
| | 95/36 CP/M | Micro | | 1983 |
| | 95/80 | Micro | | 1984< |
| | 95/86 | Micro | | 1983 |
| | 95/86B | Micro | | 1986< |
| | 95/86RMX | Micro | | 1983 |
| | 235 | Micro | | 1982< |
| | 238 | Micro | | 1982< |
| | | | | |
 | Zaklady Elektroniczne ELWRO | 500 | Office | | 1983 |
| | 513 | Office | | 1985 |
| | | | | |
 | Zeda Computers International Ltd. | 520 Video Computer | Micro | | 1980 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | 523 | Office | | 1985 |
| | 533 | Office | | 1980s |
| | | | | |
 | Zeda Computers International Ltd. | 550 Video Computer | Micro | | 1979 |
| | 580 Video Computer | Micro | | 1979 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | 600 | Home computer | | 1980s |
| | 700 (aka SOLUM) | Home computer | ZX clone | 1980s |
| | 700 Solum | Home computer | Learn | 1986 |
| | 701 | Home computer | | 1980s |
| | 702 | Micro | | 1980s |
| | 703 | Terminal | | 1980s |
| | 800 | Micro | | 1985 |
| | 800 Junior (SM-1907) | Home computer | | 1986 |
| | 800-2 Junior | Home computer | | 1986 |
| | 800-3 Junior | Home computer | | 1986 |
| | 800-4 Junior PC | Home computer | | 1990 |
| | 804 Junior | Home computer | | 1990 |
| | | | | |
 | Zendex Corp. | 835 | Micro | | 1980 |
| | 925 | Micro | | 1982< |
| | | | | |
 | Zaiaz International Corp. | 933 | Workstation | | 1988 |
| | | | | |
 | Zendex Corp. | 935 | Micro | | 1983< |
| | 938 | Micro | | 1983< |
| | | | | |
 | Zentec Corp. | 1021 | Terminal | | 1983 |
| | 1041 | Terminal | | 1983 |
| | 1051 | Terminal | | 1984 |
| | 1051/2 | Terminal | | 1984 |
| | 1055 | Terminal | | 1985 |
| | 1060 | Terminal | | 1985 |
| | 1934C | Terminal | | 1989 |
| | 7105 | Terminal | | 1985 |
| | 7107 | Terminal | | 1985 |
| | 8001 | Terminal | | 1985< |
| | 8031 | Terminal | | 1983 |
| | 8392 | Terminal | | 1985 |
| | 8394 | Terminal | | 1989 |
| | 9002 | Terminal | | 1976< |
| | 9003 | Terminal | | 1975 |
| | 9364c | Terminal | | 1990 |
| | 9394w | Terminal | | 1990 |
| | | | | |
 | Zayo Technologies | A600EXE (with Razor USA) | PDA (P) | | 2002 |
| | A600PPC (with Razor USA) | PDA (P) | | 2002 |
| | | | | |
 | Zentec Corp. | ADM 1000 | Terminal | | 1986 |
| | ADM 11 | Terminal | | 1983 |
| | ADM 11 Plus | Terminal | | 1985 |
| | ADM 1100 | Terminal | | 1987 |
| | ADM 1178 | Terminal | | 1984 |
| | ADM 12 Plus | Terminal | | 1985 |
| | ADM 1200 | Terminal | | 1987 |
| | ADM 2000 | Terminal | | 1986 |
| | ADM 220 | Terminal | | 1984 |
| | ADM 3A | Terminal | | 1975 |
| | ADM 3E | Terminal | | 1986 |
| | | | | |
 | ZPA Trutnov | ADT 4000 | Minicomputer | | 1973 |
| | ADT 4100 | Minicomputer | | 1973 |
| | | | | |
 | ZPA Cakovice | ADT 4300 | Minicomputer | | 1970s |
| | ADT 4316 | Minicomputer | | 1975 |
| | ADT 4400 | Minicomputer | | 1970s |
| | | | | |
 | ZPA Trutnov | ADT 4400 Series | Minicomputer | | 1979 |
| | | | | |
 | ZPA Cakovice | ADT 4500 | Minicomputer | | 1978 |
| | ADT 4700 | Minicomputer | | 1980s |
| | ADT 4800 | Minicomputer | | 1980s |
| | ADT 4900 | Minicomputer | | 1980s |
| | | | | |
 | Zavody Automatizace a Vypocetni Techniky (ZAVT) | ADT-3000 | Analog | | 1960s |
| | | | | |
 | Zipit Wireless, Inc. | Aeronix Zipit | PDA (P) | | 2005 |
| | | | | |
 | Zagorski Electromechanical Plant (ZEMZ) | Agat-4 | Home computer | Apple 2 clone | 1983> |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | AGR | Analog | | 1954 |
| | | | | |
 | Zahner Elektrik GmbH & Co. KG | AMOS 16/32 | Micro | | 1985< |
| | | | | |
 | Zavod BRA | Apogej BK-01 | Home computer | Radio-86RK clone | 1988 |
| | Apogej BK-01C | Home computer | Radio-86RK clone | 1990s |
| | Apogej BK-01TS | Home computer | Radio-86RK clone | 1990s |
| | | | | |
 | Zenith Electronics Corp. | Applications Server | Server | | 2003< |
| | | | | |
 | ZTE Corp. | AT&T Primetime | Tablet (P) | | 2018 |
| | AT&T Trek 2 HD K88 | Tablet (P) | | 2010s |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | ATR-1 | Analog | | 1954 |
| | ATR-2 | Analog | | 1954 |
| | | | | |
 | Zavody Vypoctove Techniky - Banska Bystrica (ZVT) | AZJ 6416 | Terminal | | 1980s |
| | | | | |
 | ZEMZ Production Association "Zvezda" | Beta-3M | Special | Airborne | 1980 |
| | | | | |
 | Zenon Computer Systems, Inc. | Client Server Workstation | Server (P) | | 1996< |
| | | | | |
 | Zentec Corp. | Cobra | Terminal | | 1982 |
| | | | | |
 | Ziegler Instruments GmbH | Commander | Micro | | 1980 |
| | | | | |
 | Zakladjzie Przemyslowich Systemow Automatyki (ZPSA) | ComPAN 8 (SM-1905) | Micro | | 1985 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ComPAN-8 | Micro | | 1985 |
| | | | | |
 | Zbrojovka Brno a.s. (ZBA) | Consul 253 | Special | Military | 1972< |
| | Consul 261 | Special (P) | Military | 1972< |
| | Consul 266 | Special (P) | Military | 1972< |
| | Consul 2710 | Micro | | 1980s |
| | Consul 2712 | Micro | | 1980s |
| | Consul 2713 | Micro | | 1980s |
| | Consul 2714 | Micro | | 1980s |
| | Consul 2715 | Micro | | 1986 |
| | Consul 2716 | Micro | | 1987< |
| | Consul 2717 (= Tesla PMD 85.2) | Micro | | 1989 |
| | | | | |
 | Zuken, Inc. | CR-2000 | Workstation | CAD | 1978 |
| | CR-3000 | Workstation | CAD | 1988 |
| | CR-5000 | Workstation | CAD | 1994 |
| | | | | |
 | Zenith Electronics Corp. | CruisePad | Micro (P) | Pen computer | 1995 |
| | | | | |
 | ZhuHai Cubietech Ltd. | CubieBoard | SBC | | 2012 |
| | CubieBoard 2 | SBC | | 2013 |
| | CubieBoard 3 | SBC | | 2013 |
| | CubieBoard 4 | SBC | | 2014 |
| | | | | |
 | Zenith Electronics Corp. | Data Server | Server | | 2003< |
| | | | | |
 | Zirelco AG | Datapad ZE 661 | Terminal | Data terminal | 1981< |
| | | | | |
 | Zentec Corp. | DD-220 | Terminal | | 1984 |
| | | | | |
 | Zync Global Pvt. Ltd. | Dual 7 | Tablet (P) | | 2012 |
| | | | | |
 | Zhiduoduo | DY-9901 | Micro | | 1990s |
| | | | | |
 | Zebra Technologies Corp. | EC30 | PDA (P) | Data terminal | 2020< |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | EI-12 | Analog | | - |
| | EI-C | Analog | | 1958 |
| | EKSM | Analog | | - |
| | | | | |
 | ZEMZ Production Association "Zvezda" | Elbrus 3-1 (dev. IPMCE) | Mainframe | | 1991 |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | ELI-12 | Analog | | 1950s |
| | ELI-12-1 | Analog | | 1950s |
| | ELI-14 | Analog | | 1950s |
| | ELI-24 | Analog | | 1950s |
| | ELI-6 | Analog | | 1956< |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ELWAT 1 | Analog | | 1967 |
| | EMAT 30 | Analog | | 1960s |
| | | | | |
 | Zaklad Elektroniki Komputerowej GM COMPEX | EMCX 1305 (aka SKOK) | Office | | 1989 |
| | | | | |
 | Zavoda za izchislitelna tekhnika (ZIT) (div. IZOT) | ES-1020 | Mainframe | RYAD | 1972 |
| | | | | |
 | ZPA Zakoviza | ES-1020 (aka ZPA-6000/20) | Mainframe | RYAD | 1972 |
| | | | | |
 | Zavody Automatizace a Vypocetni Techniky (ZAVT) | ES-1021 (=R-21) | Mainframe | RYAD | 1972 |
| | ES-1025 (=R-25) | Mainframe | RYAD | 1979 |
| | | | | |
 | ZPA Zakoviza | ES-1030 (aka ZPA-6000/30) | Mainframe | RYAD | 1973 |
| | | | | |
 | Zavoda za izchislitelna tekhnika (ZIT) (div. IZOT) | ES-1035.03 | Mainframe | RYAD | 1980s |
| | ES-1035.21 | Mainframe | RYAD | 1980s |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | ES-1052 | Mainframe | RYAD | 1978 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ES-1633 | Micro | | 1980s |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ES-3945 | | | 1982 |
| | | | | |
 | Zaisan, Inc. | ES.1 | Terminal | | 1984 |
| | ES.3 | Micro | | 1984 |
| | | | | |
 | Zavod za zapametyavashti ustroistva (ZZU-VT) (div. IZOT) | ESTEL | Terminal | | 1980s |
| | | | | |
 | Zebra Technologies Corp. | ET51 | Tablet (P) | | 2020< |
| | ET56 | Tablet (P) | | 2020< |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | GPN | Analog | | 1960s |
| | | | | |
 | ZTE Corp. | Grand X View 2 | Tablet (P) | | 2015 |
| | | | | |
 | Zungwon Co., Ltd. | HART-40 | Home computer | Apple 2 clone | 1983 |
| | | | | |
 | Zavody Automatizace a Vypocetni Techniky (ZAVT) | HRA-4241 | Analog | Hybrid | 1974 |
| | | | | |
 | Zenith Electronics Corp. | Internet Server | Server | | 2003< |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | IPT-4 | Analog | | - |
| | IPT-5 | Analog | | 1952 |
| | | | | |
 | ZPA Novy Bor | IQ-150 | Home computer | | 1983 |
| | IQ-151 | Home computer | | 1984 |
| | IQ-151/64 | Home computer | | 1964 |
| | | | | |
 | Zavod za zapametyavashti ustroistva (ZZU-VT) (div. IZOT) | ISOT 1036 | Micro | | 1985 |
| | | | | |
 | Zavoda za izchislitelna tekhnika (ZIT) (div. IZOT) | Izot-320 | | | 1971 |
| | | | | |
 | Zaxon | Just Speccy 128 | Home computer | ZX clone | 2015 |
| | | | | |
 | Zaklady Wytworcze Przyrzadow Pomiarowych "ERA" | K-202 | Micro | | 1971 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | Konin | | | 1980s |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | Korall | Analog | | 1950s |
| | | | | |
 | Zebra Technologies Corp. | L10 | PDA (P) | Data terminal | 2020< |
| | | | | |
 | ZS Research | Leningrad | Home computer | ZX clone | 1980s |
| | | | | |
 | ZTE Corp. | Light | Tablet (P) | | 2010 |
| | Light Tab 2 | Tablet (P) | | 2012 |
| | | | | |
 | Zycad Corp. | LightSpeed | Mainframe | Parallel computer | 1996 |
| | | | | |
 | Zykronix, Inc. | Little Monster | SBC | Microcontroller | 1990s |
| | Little Monster II | SBC | Microcontroller | 1990s |
| | Little Monster IV | SBC | Industrial | 1998 |
| | | | | |
 | Z-World Engineering | Little PLC | SBC | Microcontroller | 1990s |
| | | | | |
 | Zavody Vypoctove Techniky - Banska Bystrica (ZVT) | M 16-1 | Micro | | 1987 |
| | M 16-22 | Micro | | 1987 |
| | | | | |
 | ZEMZ Production Association "Zvezda" | M-10 (aka 5E66) | Mainframe | Military | 1974 |
| | M-10M | Mainframe | | 1978 |
| | M-4 | Mainframe | Early | 1957 |
| | M-4-2M | Mainframe | | 1962 |
| | M-4-3M | Mainframe | | 1964 |
| | M-40 | Mainframe | Early | 1959 |
| | M-4M (aka 5E71, 5E72, 5E73) | Mainframe | Early | 1957 |
| | M-50 | Mainframe | Early | 1959 |
| | | | | |
 | Zelco s.r.l. | Macio | Micro | | 1985< |
| | | | | |
 | ZPA Cakovice | MARS/SM 53-10 | Micro | | 1984< |
| | | | | |
 | ZYZtek | MaxXima | Micro | | 1980s |
| | | | | |
 | Zebra Technologies Corp. | MC2200 | Terminal (P) | Data terminal | 2010s |
| | MC2700 | Terminal (P) | Data terminal | 2010s |
| | MC3300x | PDA (P) | Data terminal | 2020< |
| | MC9300 | PDA (P) | Data terminal | 2020< |
| | | | | |
 | Zytek International Product Ltd. | McCombo | Micro | | 1980 |
| | | | | |
 | Zelco s.r.l. | MCW 55/3 | Micro | | 1981 |
| | | | | |
 | Zilog Systems Division | MCZ-1/05 | Micro | Development system | 1978< |
| | MCZ-1/20A | Micro | Development system | 1979 |
| | MCZ-1/25A | Micro | Development system | 1979 |
| | MCZ-2/20 | Micro | Development system | 1980 |
| | MCZ-2/25 | Micro | Development system | 1980 |
| | MCZ-2/50 | Micro | Development system | 1980 |
| | | | | |
 | Zavody Automatizace a Vypocetni Techniky (ZAVT) | MEDA-41TS | Analog | | 1980s |
| | MEDA-42TA | Analog | | 1980s |
| | MEDA-43HA | Analog | | 1980s |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | Mera 100 | Micro | | 1978 |
| | Mera 200 | Office | | 1979 |
| | Mera 2500 | Micro | | 1980< |
| | Mera 300 | Office | | 1974> |
| | | | | |
 | Zaklady Wytworcze Przyrzadow Pomiarowych "ERA" | MERA 300 Series | Office | | 1974 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | Mera 301 | Office | | 1974> |
| | Mera 302 | Office | | 1974> |
| | Mera 303 | Office | | 1974> |
| | Mera 304 | Office | | 1974> |
| | Mera 305 | Office | | 1978 |
| | Mera 306 | Office | | 1974> |
| | Mera 342 | Office | | 1974> |
| | Mera 344 | Office | | 1974> |
| | Mera 362 | Special | | 1974> |
| | Mera 392 | Minicomputer | | 1974> |
| | Mera 396 | Minicomputer | | 1974> |
| | | | | |
 | Zaklady Wytworcze Przyrzadow Pomiarowych "ERA" | MERA 400 | Minicomputer | | 1976 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | Mera 400 | Minicomputer | | 1976 |
| | Mera 60 | Minicomputer | PDP-11 comp. | 1980 |
| | Mera 7901 (=ES-7911) | Terminal | | 1977> |
| | Mera 7902 (=ES-7912) | Terminal | | 1977> |
| | Mera 7905 | Minicomputer | RYAD | 1977> |
| | Mera 7950 (=ES-7915) | Minicomputer | RYAD | 1977> |
| | Mera 7951 OM | Terminal | | 1987 |
| | Mera 79510M | Terminal | | 1983< |
| | Mera 7952 N (=ES-7209) | Terminal | | 1978< |
| | Mera 7952 PC | Terminal | | 1978< |
| | Mera 79530M | Terminal | | 1983< |
| | Mera 7953VGD | Terminal | | 1983< |
| | Mera 80 | Micro | | 1982 |
| | Mera 9150 | Terminal | | 1976 |
| | Merex | Micro | | 1978 |
| | Meritum I (SM-1906.1) | Home computer | TRS-80 clone | 1983 |
| | Meritum II (SM-1906.2) | Home computer | TRS-80 clone | 1985 |
| | Meritum III (not produced) | Home computer | TRS-80 clone | 1986 |
| | | | | |
 | Zepto Computers A/S | Mio 168 | PDA (P) | | 2003 |
| | Mio 338 | PDA (P) | | 2003 |
| | Mio 339 | PDA (P) | | 2003 |
| | | | | |
 | Zaklad Elektroniki Gorniczej (ZEG) | miSTER Z80-OM-1 | Micro | | 1980s |
| | miSTER Z80-OM-2 | Micro | | 1980s |
| | | | | |
 | Zaklady Konstrukcyjno-Mechanizacyjne Weglowy Przemyslowa (ZKMPW) | MKJ-25 | Minicomputer | | 1971 |
| | MKJ-28 | Minicomputer | | 1975 |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | MN-10 | Analog | | 1959 |
| | MN-10M | Analog | | 1961 |
| | MN-11 | Analog | | 1957 |
| | MN-14 | Analog | | 1961 |
| | MN-14-1 | Analog | | - |
| | MN-14-2 | Analog | | - |
| | MN-7 | Analog | | 1955 |
| | MN-8 | Analog | | 1955 |
| | MN-9 | Analog | | 1955 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | MOMIK 8-B | Minicomputer | | 1973 |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | MPT-11 | Analog | | 1953 |
| | MPT-9 | Analog | | 1952 |
| | MSM-1 | Analog | | 1960 |
| | | | | |
 | ZPA Zakoviza | MSR-2 | Minicomputer | | 1970s |
| | | | | |
 | Zaklady Elektroniczne ELWRO | MST-8000 | Office | | 1980s |
| | MST-8221 | Terminal | | 1980s |
| | MST-8521 | Terminal | | 1980s |
| | MST-8522 | Terminal | | 1980s |
| | | | | |
 | Ziegler Instruments GmbH | Multi-Personal-Computer | Micro | | 1983< |
| | | | | |
 | Zekom | MV 1664 KSR | Terminal | | 1980s |
| | MV 2580 | Terminal | | 1984 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1001 | Special | | 1960 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1001 | Special | Early | 1960 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1002 | Special | | 1961 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1002 | Office | | 1962 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1003 | Office | | 1963 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1003 | Office | | 1963 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1013 | Office | | 1966 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1013 | Office | | 1966 |
| | ODRA 1035 | Office | | 1970s |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1103 | Office | | 1967 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1103 | Office | | 1967 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1204 | Office | | 1967 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1204 | Office | | 1967 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1304 | Office | | 1970 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1304 | Office | | 1970 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1305 | Office | | 1973 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1305 | Office | | 1973 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ODRA 1325 | Office | | 1973 |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | ODRA 1325 | Office | | 1973 |
| | | | | |
 | Zenith Electronics Corp. | One-Up Server | Server | | 2003< |
| | | | | |
 | ZTE Corp. | Optik 2 7.0 | Tablet (P) | | 2014 |
| | Optik 7.0 | Tablet (P) | | 2012 |
| | | | | |
 | Zenith Computers Ltd. | Orion-3000 | Micro | | 1983< |
| | Orion-8000 | Micro | | 1983< |
| | | | | |
 | Zentec Corp. | Ovation 1041 | Terminal | | 1984< |
| | Ovation 1051 | Terminal | | 1984< |
| | | | | |
 | Zimmer Electronic Systems GmbH (ZES) | PMDS | Micro | Development system | 1983< |
| | | | | |
 | Zeos International Ltd. | Pocket PC | Micro (P) | Palmtop | 1991 |
| | Pocket PC 86-V30 | Micro (P) | Palmtop | 1992 |
| | | | | |
 | Zavody Vypoctove Techniky - Banska Bystrica (ZVT) | PP 01 | Micro | VAX comp. | 1985 |
| | | | | |
 | Zavody Automatizace a Vypocetni Techniky (ZAVT) | PP-01 | Home computer | | 1980s |
| | PP-03 | Home computer | | 1980s |
| | | | | |
 | Zavody Vypoctove Techniky - Banska Bystrica (ZVT) | PP06 | Micro | VAX comp. | 1980s |
| | | | | |
 | Zaklad Elektroniki Gorniczej (ZEG) | PRS-4 | Minicomputer | | 1975 |
| | | | | |
 | Zaklad Systemow Sterowania (BS-3) | PRS-4 | Minicomputer | | 1975 |
| | | | | |
 | Zaklad Elektroniki Gorniczej (ZEG) | PSP-80 | Micro | Process computer | 1980s |
| | | | | |
 | Zaklady Elektroniczne ELWRO | PTD (aka ES-8371) | Special | Communication processor | 1979 |
| | | | | |
 | Zavod za senzori i senzorni ustroistva (ZSSU) - Plovdiv | Puldin 601 | Home computer | | 1989 |
| | Puldin 601A | Home computer | | 1989 |
| | Puldin 601M | Home computer | | 1989 |
| | Puldin 601T | Home computer | | 1989 |
| | Puldin 601U | Home computer | | 1989 |
| | | | | |
 | Zync Global Pvt. Ltd. | Quad 10.1 | Tablet (P) | | 2012 |
| | Quad 8 | Tablet (P) | | 2012 |
| | | | | |
 | Zendex Corp. | Quota 900 | Office | | 1981 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | R-32 (=ES-1032) | Mainframe | RYAD | 1973 |
| | R-34 (=ES-1034) | Mainframe | RYAD | 1973 |
| | R-34 (=ES-2134) | Mainframe | RYAD | 1986 |
| | | | | |
 | Zebra Technologies Corp. | R12 XSLATE | PDA (P) | Data terminal | 2020< |
| | | | | |
 | ZAN | ReSpecT 48K | SBC | ZX clone | 2000s |
| | ReSpecT-2 | SBC | ZX clone | 2000s |
| | | | | |
 | Zaklady Elektroniczne ELWRO | RODAN 1 | Special | Military | 1970s |
| | RODAN 10 | Special | Military | 1974 |
| | RODAN 15 | Special | Military | 1986 |
| | | | | |
 | Zaklady Maszyn i Urzadzen Technologicznych "Unitra-Unima" SA | Rosa 7741S | Micro | | 1980< |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | RTDS-16 | Micro | | 1986 |
| | RTDS-8 | Micro | | 1984 |
| | | | | |
 | Zobex Corp. | S-11 | Micro | | 1980s |
| | | | | |
 | Zilog Systems Division | S8000 Model 10 | Micro | | 1982 |
| | S8000 Model 11 | Micro | | 1981 |
| | S8000 Model 11 PLUS | Micro | | 1981 |
| | S8000 Model 12 | Micro | | 1980s |
| | S8000 Model 21 | Micro | | 1981 |
| | S8000 Model 21 PLUS | Micro | | 1984 |
| | S8000 Model 22 | Micro | | 1980s |
| | S8000 Model 31 | Micro | | 1981 |
| | S8000 Model 31 PLUS | Micro | | 1984 |
| | S8000 Model 32 | Micro | | 1985 |
| | S8000/32 Model 110 | Server | | 1986 |
| | S8000/32 Model 130 | Server | | 1986 |
| | | | | |
 | Zonova | Samtrest | Home computer | ZX clone | 1990s |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | Saturn | Analog | | 1968 |
| | | | | |
 | Zentec Corp. | Series 2000 Model 10 | Workstation | | 1983 |
| | | | | |
 | Zetner AB | SET 68 | SBC | | 1977 |
| | | | | |
 | Zavody Vypoctove Techniky - Banska Bystrica (ZVT) | SM 3-20 | Minicomputer | | 1980 |
| | SM 4-20 | Minicomputer | | 1980 |
| | SM 50/40-1 | Micro | | 1982 |
| | SM 50/50-1 | Micro | | 1982 |
| | SM 52/11 | Minicomputer | | 1982 |
| | SM 52/11+ | Minicomputer | | 1985 |
| | SM 52/12 | Minicomputer | | 1986 |
| | | | | |
 | Zavody Automatizace a Vypocetni Techniky (ZAVT) | SM-1 | Minicomputer | | 1970s |
| | SM-2 | Minicomputer | | 1970s |
| | SM-3/20 | Minicomputer | | 1977 |
| | SM-4/20 | Minicomputer | | 1980 |
| | | | | |
 | Zaklady Wytworcze Przyrzadow Pomiarowych "ERA" | SM3 | Minicomputer | PDP-11 comp. | 1978 |
| | | | | |
 | Zendex Corp. | Small Bus System | Micro | | 1983< |
| | | | | |
 | ZTE Corp. | Smart Tab | Tablet (P) | | 2012 |
| | Smart Tab 10 | Tablet (P) | | 2012 |
| | Smart Tab 7 | Tablet (P) | | 2012 |
| | | | | |
 | Zupera Technology Co., Ltd. | SmartBook 7c | Micro (P) | Palmtop | 2003 |
| | SmartBook 8XP | Micro (P) | Palmtop | 2003 |
| | | | | |
 | Zaklady Konstrukcyjno-Mechanizacyjne Weglowy Przemyslowa (ZKMPW) | SMC-2 | Minicomputer | | 1975 |
| | SMC-3 | Minicomputer | | 1975 |
| | | | | |
 | Zomo | Sprint ZC702 | Tablet (P) | | 2010s |
| | | | | |
 | ZTE Corp. | Spro Plus | Tablet (P) | | 2016 |
| | | | | |
 | Zavody Vypoctove Techniky - Banska Bystrica (ZVT) | SPU 800 (aka SM-7202 aka TP 8) | Micro | | 1980s |
| | | | | |
 | Zbinden-Datentechnik | SwissPC | Micro | | 1985 |
| | | | | |
 | Zebronics India Pvt. Ltd. | T500 Zebpad 7 | Tablet (P) | | 2014 |
| | | | | |
 | ZTE Corp. | TAB 2.1 | Tablet (P) | | 2010 |
| | | | | |
 | Zebra Technologies Corp. | TC20 | PDA (P) | Data terminal | 2020< |
| | TC21 | PDA (P) | Data terminal | 2020< |
| | TC25 | PDA (P) | Data terminal | 2020< |
| | TC26 | PDA (P) | Data terminal | 2020< |
| | TC51 | PDA (P) | Data terminal | 2020< |
| | TC52x | PDA (P) | Data terminal | 2020< |
| | TC56 | PDA (P) | Data terminal | 2020< |
| | TC57 | PDA (P) | Data terminal | 2020< |
| | TC57x | PDA (P) | Data terminal | 2020< |
| | TC70x | PDA (P) | Data terminal | 2020< |
| | TC72 | PDA (P) | Data terminal | 2020< |
| | TC75x | PDA (P) | Data terminal | 2020< |
| | TC77 | PDA (P) | Data terminal | 2020< |
| | TC8300 | PDA (P) | Data terminal | 2020< |
| | | | | |
 | Zavody Automatizace a Vypocetni Techniky (ZAVT) | TEKST 01 (SM-6915) | Micro | | 1983 |
| | | | | |
 | Zax Corp. | The Box | Micro | | 1982 |
| | | | | |
 | Zenith Electronics Corp. | TZX-10 | Terminal | | 1984 |
| | TZX-11 | Terminal | | 1984 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | UMC-1 | Special | Early | 1961 |
| | UMC-10 | Special | | 1964 |
| | UMJS 10 | Special | Military | 1981 |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | URAL I | Mainframe | Early | 1956 |
| | URAL II | Mainframe | Early | 1959 |
| | URAL III | Mainframe | | 1964 |
| | URAL IV | Mainframe | | 1963 |
| | URAL-11A | Mainframe | | 1964 |
| | URAL-11B | Mainframe | | 1964 |
| | URAL-11C | Mainframe | | 1964 |
| | URAL-11D | Mainframe | | 1964 |
| | URAL-11E | Mainframe | | 1964 |
| | URAL-11F | Mainframe | | 1964 |
| | URAL-14 | Mainframe | | 1964 |
| | URAL-14D | Mainframe | | 1970 |
| | URAL-16 | Mainframe | | 1969 |
| | USM-1 | Analog | | 1960 |
| | | | | |
 | Zaklady Konstrukcyjno-Mechanizacyjne Weglowy Przemyslowa (ZKMPW) | UZO-4 | Industrial | | 1973 |
| | | | | |
 | ZTE Corp. | V10 | Tablet (P) | | 2010 |
| | V70 | Tablet (P) | | 2012 |
| | V72A | Tablet (P) | | 2013 |
| | V72M Touch Screen Control | Tablet (P) | | 2013 |
| | V81 | Tablet (P) | | 2012 |
| | V9 | Tablet (P) | | 2010 |
| | V96A | Tablet (P) | | 2012 |
| | | | | |
 | Zebra Technologies Corp. | VC80 | Tablet | Vehicle computer | 2020< |
| | VC8300 | Tablet | Vehicle computer | 2020< |
| | | | | |
 | Zjednoczenie Przemyslu Automatyki i Aparatury Pomiarowej (MERA) | VDM 79322 | Terminal | | 1992 |
| | | | | |
 | ZEMZ Production Association "Zvezda" | VK MCM | Special | Guidance computer | 1973 |
| | | | | |
 | Zoltech Corp. | VQ-11 | Micro | LSI-11 comp. | 1984< |
| | | | | |
 | Zilog Systems Division | VTZ 3/20 | Terminal | | 1984 |
| | | | | |
 | Zenith Electronics Corp. | Web Server | Server | | 2003< |
| | | | | |
 | Zetner AB | Wordplex | Word processor | | 1981 |
| | | | | |
 | Zebra Technologies Corp. | WT6000 | PDA (P) | Data terminal | 2020< |
| | | | | |
 | Zenith Electronics Corp. | Z-100 (aka Heath H-100) | Micro | S-100 | 1982 |
| | Z-110 | Micro | S-100 | 1982 |
| | Z-120 | Micro | S-100 | 1982 |
| | Z-19 | Terminal | | 1979 |
| | Z-22 | Terminal | | 1984 |
| | Z-229 | Terminal | | 1983 |
| | Z-29 | Terminal | | 1983 |
| | Z-29A | Terminal | | 1983 |
| | Z-39 | Terminal | | 1985 |
| | Z-49 | Terminal | | 1984 |
| | Z-89 | Micro | | 1982< |
| | Z-90 | Micro | | 1982< |
| | | | | |
 | Zilog Systems Division | Z-Lab 8000 | Micro | | 1981 |
| | | | | |
 | Zenith Electronics Corp. | Z-Lite 320L 386SL-20 (2 models) | Micro (P) | Palmtop | 1992 |
| | Z-Lite 420Lc 486DLC-20 | Micro (P) | Palmtop | 1995 |
| | Z-Lite 425L 486SL-25 | Micro (P) | Palmtop | 1993 |
| | Z-NotePad 425Ln | Micro (P) | Pen computer | 1993 |
| | Z-Server | Server | | 1995< |
| | Z-Server 425SE | Server | | 1992 |
| | Z-Server 433DE | Server | | 1992 |
| | Z-Server 450DE | Server | | 1992 |
| | Z-Server EL Pentium 133 | Server | | 1995> |
| | Z-Server EL Pentium 166 | Server | | 1995> |
| | Z-Server EL Pentium 200 | Server | | 1995> |
| | Z-Server EX 433DE Model 1000A | Server | | 1994< |
| | Z-Server EX 433DE Model 500 | Server | | 1994< |
| | Z-Server EX 450DE | Server | | 1995< |
| | Z-Server EX 450DE Model 1000A | Server | | 1994< |
| | Z-Server EX 450DE Model 500 | Server | | 1994< |
| | Z-Server EX DP66E Model 1000 | Server | | 2003< |
| | Z-Server EX DP66E Model 1000 Pentium 66 (2p) | Server | | 1995> |
| | Z-Server EX DP66E Model 2000 | Server | | 2003< |
| | Z-Server EX DP66E Model 4000A | Server | | 2003< |
| | Z-Server EX P60E Model 1000 | Server | | 1994< |
| | Z-Server EX P60E Model 1000A | Server | | 1994< |
| | Z-Server EX P60E Model 2000A | Server | | 1994< |
| | Z-Server EX P60E Model 500 | Server | | 1994< |
| | Z-Server EX P90E | Server | | 1995< |
| | Z-Server EX P90E MODEL 1000 | Server | | 1994< |
| | Z-Server EX P90E Model 2000 | Server | | 1994< |
| | Z-Server HX PentiumPro 200 | Server | | 1995> |
| | Z-Server HX PentiumPro 200 (4p) | Server | | 1995> |
| | Z-Server LT 433DE | Server | | 1995< |
| | Z-Server LT 433DE Model 245 | Server | | 1994< |
| | Z-Server LT 466XE Model 1000 | Server | | 1994< |
| | Z-Server LT 466XE Model 500 | Server | | 1994< |
| | Z-Server LT P60E Model 1000 | Server | | 1994< |
| | Z-Server LT P60E Model 1000A | Server | | 1994< |
| | Z-Server LT P60E Model 2000A | Server | | 1994< |
| | Z-Server LT P60E Model 500 | Server | | 1994< |
| | Z-Server MX Pentium 133 | Server | | 1995> |
| | Z-Server MX Pentium 166 (2p) | Server | | 1995> |
| | Z-Server MX Pentium 166 (4p) | Server | | 1995> |
| | Z-Server WL Dual Pentium 120 | Server | | 1995> |
| | Z-Server WL Dual Pentium 120 (2p) | Server | | 1995> |
| | Z-Server WL Dual Pentium 120MHz | Server | | 1995> |
| | Z-Server WL Pentium 150 | Server | | 1995> |
| | Z-Server WL Pentium 150 (2p) | Server | | 1995> |
| | Z-Server WL Pentium 200 | Server | | 1995> |
| | Z-Server WL Pentium 200 (2p) | Server | | 1990s |
| | Z-Stor | Server | | 1996< |
| | | | | |
 | Zuse K.G. | Z1 | Special | Early | 1938 |
| | | | | |
 | Zync Global Pvt. Ltd. | Z1000 | Tablet (P) | | 2012 |
| | | | | |
 | Zuse K.G. | Z11 | Special | Early | 1954 |
| | | | | |
 | Zync Global Pvt. Ltd. | Z18 | Tablet (P) | | 2013 |
| | | | | |
 | Zuse K.G. | Z2 | Special | Early | 1939 |
| | Z22 | Special | Early | 1956 |
| | Z22R | Special | Early | 1958 |
| | Z23 | Special | Early | 1960 |
| | Z25 | Special | | 1963 |
| | Z26 | Special | | 1967 |
| | Z3 | Special | Early | 1941 |
| | Z31 | Special | | 1962 |
| | Z32 | Special | | 1966 |
| | Z4 | Special | Early | 1950 |
| | Z5 | Mainframe | Early | 1952 |
| | | | | |
 | Zync Global Pvt. Ltd. | Z605 | Tablet (P) | | 2013 |
| | | | | |
 | Zuse K.G. | Z64 (aka Graphomat) | Special | | 1961 |
| | Z80 | Special | | 1961 |
| | | | | |
 | Zero One Electronics | Z80 CPU Card | SBC | | 1980 |
| | | | | |
 | Zuse K.G. | Z9 | Special | | 1960s |
| | | | | |
 | Zync Global Pvt. Ltd. | Z930 | Tablet (P) | | 2012 |
| | Z99 | Tablet (P) | | 2012 |
| | Z99 2G Dual Core | Tablet (P) | | 2013 |
| | Z99 Plus 2G | Tablet (P) | | 2012 |
| | Z999 | Tablet (P) | | 2012 |
| | | | | |
 | Zaklady Elektroniczne ELWRO | ZAM-2 | Mainframe | Early | 1960 |
| | ZAM-21 | Mainframe | | 1961 |
| | ZAM-3 | Mainframe | | 1961 |
| | | | | |
 | Zampo Data AB | ZAMPO 80 | Micro | S-100 | 1979 |
| | | | | |
 | Zax Corp. | ZAX/VAX | Micro | Development system | 1985< |
| | | | | |
 | Zhongshan University - Physics Department | ZD-065 (with Nanhai Radio F.) | SBC | | 1982 |
| | | | | |
 | Zavode Schotno Analiticheskikh Mashin - Penza (SAM) | ZDB-1 | Analog | | - |
| | | | | |
 | Zeal | Zeal 8-bit | SBC | | 2022 |
| | | | | |
 | Zeda Computers International Ltd. | Zeda-80 | Micro | | 1979 |
| | | | | |
 | Zema Holding GmbH | Zema Twin | Home computer | Apple 2 clone | 1983 |
| | | | | |
 | Zentec Corp. | Zephyr | Terminal | | 1980 |
| | Zephyr 100 | Terminal | | 1985 |
| | Zephyr D220 | Terminal | | 1984 |
| | Zephyr DD52 | Terminal | | 1984 |
| | | | | |
 | Zentralinstitut für Kernforschung (ZfK) | ZFK 4944 | Special | | 1970s |
| | | | | |
 | Zipit Wireless, Inc. | Zipit Z2 | PDA (P) | | 2007 |
| | | | | |
 | Zavoda za izchislitelna tekhnika (ZIT) (div. IZOT) | ZIT-151 (lic. Fujitsu Facom 230) | Mainframe | | 1969 |
| | | | | |
 | Zentec Corp. | ZMS-40 | Terminal | | 1981 |
| | ZMS-50 | Terminal | | 1978 |
| | ZMS-70 | Terminal | | 1978 |
| | ZMS-70 | Terminal | | 1978 |
| | ZMS-90 | Terminal | | 1978 |
| | | | | |
 | Zilog Systems Division | ZNET | Micro | | 1980 |
| | | | | |
 | ZPA Zakoviza | ZPA-600 | Mainframe | | 1969 |
| | ZPA-601 | Mainframe | | 1970s |
| | | | | |
 | Ziatech Corp. | ZT 7805 | SBC | | 1984< |
| | ZT 8806 | SBC | | 1985< |
| | ZT 8810 | SBC | | 1984< |
| | ZT 8812 | SBC | | 1984< |
| | ZT 8813 | SBC | | 1985< |
| | ZT 8814 | SBC | | 1984< |
| | ZT 8815 | SBC | | 1984< |
| | ZT 8830 | SBC | | 1984< |
| | | | | |
 | Zenith Electronics Corp. | ZT-1 | Terminal | | 1982 |
| | | | | |
 | Zifro (div. Ulmart) | ZT-1001KB | Tablet (P) | | 2013 |
| | ZT-7003 | Tablet (P) | | 2014 |
| | ZT-7004 | Tablet (P) | | 2014 |
| | ZT-70053G | Tablet (P) | | 2014 |
| | ZT-70063G | Tablet (P) | | 2014 |
| | ZT-97013G | Tablet (P) | | 2014 |
| | | | | |
 | Zenithink Technologies Co., Ltd. | ZTPAD C71 | Tablet (P) | | 2012 |
| | ZTPAD C71A | Tablet (P) | | 2012 |
| | ZTPAD C91 | Tablet (P) | | 2012 |
| | ZTPAD C93 | Tablet (P) | | 2012 |
| | ZTPAD C94 | Tablet (P) | | 2012 |
| | ZTPAD C97 | Tablet (P) | | 2012 |
| | ZTPAD C98 | Tablet (P) | | 2012 |
| | ZTPAD E80 | Tablet (P) | | 2013 |
| | ZTPAD N6 | Tablet (P) | | 2012 |
| | | | | |
 | Zenith Electronics Corp. | ZTX-1 | Terminal | | 1982 |
| | ZTX-10 | Terminal | | 1983 |
| | ZTX-11 | Terminal | | 1983 |
| | | | | |
 | ZEMZ Production Association "Zvezda" | Zvezda | Home computer | ZX clone | 1990s |
| | | | | |
 | Zendex Corp. | ZX-186-802 | SBC | | 1984< |
| | ZX-186/05A | SBC | Multibus | 1984< |
| | ZX-186/30 | SBC | | 1984 |
| | ZX-80/05 | SBC | | 1980s |
| | ZX-80/15A | SBC | | 1984< |
| | ZX-80/15A | SBC | Multibus | 1984< |
| | ZX-82 | SBC | | 1984< |
| | ZX-85 | SBC | Multibus | 1981< |
| | ZX-86 | SBC | | 1984< |
| | ZX-86-02 | SBC | | 1984< |
| | ZX-86-802 | SBC | Multibus | 1984< |
| | ZX-86/26-528 | SBC | | 1984< |
| | ZX-86/28 | SBC | | 1984< |
| | ZX-86/30 | SBC | Multibus | 1984< |
| | ZX-86/87 | SBC | | 1984< |
| | ZX-88 | SBC | | 1981< |
| | ZX-88/32 | SBC | | 1984< |
| | ZX-88/50-528 | SBC | | 1984< |
| | ZX-88/50-532 | SBC | | 1984< |
| | ZX-940 | Micro | | 1984 |