| Manufacturer  | Model  | Category  | Sub-Category  | Date   |
| | | | | |
 | JC Information Systems Corp. (JC Systems) | 4X-1H36 | Micro | | 1986< |
| | | | | |
 | Joi | 7 Lite | Tablet (P) | | 2015 |
| | | | | |
 | Jolla Oy | 7.85 | Tablet (P) | | 2014 |
| | | | | |
 | Jet Computer | 80 | Micro | | 1983 |
| | | | | |
 | J&M, Inc. | 80C31 SBC | SBC | Microcontroller | 1990s |
| | | | | |
 | Jonos Ltd. | 211 For JONOS I | Terminal | | 1984 |
| | 211-2 For JONOS I | Terminal | | 1984 |
| | | | | |
 | Jupiter Systems | 410 | Workstation | | 1990 |
| | 412 | Workstation | | 1990 |
| | | | | |
 | John Fluke Mfg Co. Inc. | 1772A | Micro | Industrial | 1983< |
| | 1780A Info Touch | Terminal | | 1982 |
| | | | | |
 | JF Microsystems | 4188 | SBC | | 1985< |
| | | | | |
 | JC Information Systems Corp. (JC Systems) | 5071H36 | Micro | | 1986< |
| | 5102H85 | Micro | | 1986< |
| | | | | |
 | JF Microsystems | 8730 | SBC | | 1985< |
| | 8759 | SBC | | 1985< |
| | 8800 | SBC | | 1985< |
| | | | | |
 | J&M, Inc. | 64180 SBC | SBC | Microcontroller | 1990s |
| | | | | |
 | JPK Electronique | ? | Terminal | | 1980s |
| | | | | |
 | J.V. Atanasoff/C.Berry | ABC | Special | Early | 1939 |
| | | | | |
 | Jupiter Cantab | ACE 16+ | Home computer | | 1983 |
| | ACE 4000 | Home computer | | 1983 |
| | | | | |
 | JTT Computer S.A. | Adax SERVER NetOfficePro | Server | | 2003< |
| | | | | |
 | Juniper Systems, Inc. | Allegro | PDA (P) | Data terminal | 1999< |
| | Allegro CE | PDA (P) | Data terminal | 2003< |
| | Allegro CX | PDA (P) | Data terminal | 2004< |
| | | | | |
 | J.E. Computer Co., Ltd. (JEC) | AMI III | Home computer | Apple 2 clone | 1980s |
| | | | | |
 | Jardine Strauss International, Ltd. | APCOM | Home computer | Apple 2 clone | 1980s |
| | | | | |
 | Jinan Electronic Maintenance Company | Apple II comp. | Home computer | Apple 2 clone | 1986 |
| | | | | |
 | JED Microprocessors Pty Ltd. | AVR200 | SBC | | 2000s |
| | AVR256 | SBC | | 2000s |
| | AVR570 | SBC | | 2000s |
| | AVR573 | SBC | | 2000s |
| | AVR585 | SBC | | 2000s |
| | AVR595 | SBC | | 2000s |
| | | | | |
 | Jinlu Electronics Technology Co., Ltd. | Banana Pi D1 | SBC | | 2014 |
| | Banana Pi G1 | SBC | | 2015 |
| | Banana Pi M1 | SBC | | 2014 |
| | Banana Pi M1+ | SBC | | 2015 |
| | Banana Pi M2 | SBC | | 2015 |
| | Banana Pi M2+ | SBC | | 2016 |
| | Banana Pi M3 | SBC | | 2015 |
| | Banana Pi M64 | SBC | | 2016 |
| | Banana Pi Pro | SBC | | 2016 |
| | Banana Pi R1 | SBC | | 2014 |
| | Banana Pi R2 | SBC | | 2017 |
| | | | | |
 | J.B. Ferguson | BigBoard | SBC | | 1980s |
| | | | | |
 | J. Kratochvil | BOB-85 | SBC | | 1984 |
| | | | | |
 | Japan Digital Laboratory Co., Ltd. (JDL) | Bunsaku 7 | Word processor | | 1980 |
| | Bunsaku 8 | Word processor | | 1980 |
| | | | | |
 | Joytech Computer Co., Ltd. | C Plus II | Home computer | Apple 2 clone | 1984< |
| | | | | |
 | Jiangsu Radio Factory | C-4 | | | 1972 |
| | | | | |
 | J. Czepa | C-80 | Home computer | Learn | 1986 |
| | | | | |
 | Jonos Ltd. | C2000 | Micro (P) | | 1983< |
| | C2100 | Micro (P) | | 1983 |
| | C2110 (aka Escort) | Micro (P) | | 1982 |
| | C2150 | Micro (P) | | 1984 |
| | C2500 (aka Escort) | Micro (P) | | 1983 |
| | C2550 | Micro (P) | | 1984 |
| | C2600 | Micro (P) | | 1984 |
| | C4100 | Micro (P) | | 1983< |
| | C4300 | Micro (P) | | 1980s |
| | C4500 | Micro (P) | | 1983< |
| | C4550 | Micro (P) | | 1984 |
| | C4700 | Micro (P) | | 1980s |
| | C4750 | Micro (P) | | 1984 |
| | C68000 | Micro (P) | | 1983 |
| | | | | |
 | Juniper Systems, Inc. | CedarCT7 | Tablet (P) | | 2014 |
| | | | | |
 | Jtel Co., Ltd. | CellVic CV-1520 | PDA (P) | | 2002 |
| | | | | |
 | J&L Information Systems, Inc. | ChatOffice | Server | | 1990s |
| | | | | |
 | Jugend+Technik | CompJU+TEr | Home computer | | 1987 |
| | | | | |
 | Jonos Ltd. | Courier | Micro (P) | | 1982 |
| | | | | |
 | J. Baker & Associates | Distribution Model 1 (/PDP-11) | Minicomputer | | 1975 |
| | Distribution Model 2 (/PDP-11) | Minicomputer | | 1975 |
| | Distribution Model 3 (/PDP-11) | Minicomputer | | 1977 |
| | | | | |
 | Jinzhou Computer Factory | DJS-062 | Micro | | 1981 |
| | DJS-140 | Minicomputer | | 1978 |
| | | | | |
 | Jinzhou Radio Factory | DJS-140 | Minicomputer | | 1979 |
| | | | | |
 | Jinzhou Computer Factory | DJS-142 | Minicomputer | | 1979 |
| | | | | |
 | Jiangsu Radio Factory | DJS-C4 (with NUAA) | | | 1974 |
| | DJS-K1 (with NUAA) | Industrial | | 1970 |
| | | | | |
 | Japan Digital Laboratory Co., Ltd. (JDL) | Document 30 DTP | Word processor | | 1980s |
| | | | | |
 | Jiangsu Radio Factory | DS-101 | Office | | 1974 |
| | | | | |
 | Japanese Institute of Physical and Chemical Research (RIKEN) | DTK station | Workstation | SPARC clone | 1991 |
| | | | | |
 | J. Rowe | EDUC-8 | Home computer | Learn | 1975 |
| | | | | |
 | Joytech Computer Co., Ltd. | Elite III | Home computer | Apple 2 clone | 1984< |
| | | | | |
 | J. Mills | Extended Analog Computer | Analog | | 2000s |
| | | | | |
 | Jumper Computer Technology Co., Ltd. | EZbook A13 | Tablet (P) | | 2010s |
| | EZpad 3s Pro | Tablet (P) | | 2017 |
| | EZpad 4s | Tablet (P) | | 2016 |
| | EZpad 5s | Tablet (P) | | 2015 |
| | EZpad 6 | Tablet (P) | | 2017 |
| | EZpad 6 M6 | Tablet (P) | | 2017 |
| | EZpad Mini 4S | Tablet (P) | | 2015< |
| | EZpad Mini3 | Tablet (P) | | 2017 |
| | | | | |
 | Japanese Institute of Physical and Chemical Research (RIKEN) | FLATS (dev) | | | 1975 |
| | | | | |
 | Jade Computer Products | Fondation System | Micro | S-100 | 1980< |
| | | | | |
 | Johns Hopkins University - Applied Physics Laboratory | FRISC 3 | Special | | 1986 |
| | | | | |
 | Jiangsu Lemote Tech Co., Ltd. | Fuloong 2E | Micro | | 2006 |
| | Fuloong 2F | Micro | | 2008 |
| | Fuloong Mini-PC | Micro | | 2000s |
| | | | | |
 | Jupiter Systems | Fusion 940 | Micro | Industrial | 2000s |
| | Fusion 950 | Micro | Industrial | 2001 |
| | Fusion 960 | Micro | Industrial | 2003 |
| | Fusion 964 | Micro | Industrial | 2000s |
| | Fusion 970 | Micro | Industrial | 2001 |
| | Fusion 980 | Micro | Industrial | 2003 |
| | | | | |
 | Japan Computer Corp. (JCC) | Global PEX | Terminal | X-Terminal | 1992 |
| | Global XC | Terminal | X-Terminal | 1992 |
| | Global XG | Terminal | X-Terminal | 1992 |
| | GPEX 17'' | Terminal | X-Terminal | 1993< |
| | GPEX 20'' | Terminal | X-Terminal | 1993< |
| | GXC | Terminal | X-Terminal | 1993< |
| | GXG 15'' | Terminal | X-Terminal | 1993< |
| | GXG 17'' | Terminal | X-Terminal | 1993< |
| | GXG 20'' | Terminal | X-Terminal | 1993< |
| | GXG 21'' | Terminal | X-Terminal | 1993< |
| | GXM 17'' | Terminal | X-Terminal | 1993< |
| | GXM 19'' | Terminal | X-Terminal | 1993< |
| | GXP 17'' | Terminal | X-Terminal | 1993< |
| | GXP 20'' | Terminal | X-Terminal | 1993< |
| | | | | |
 | J. + E. Lukács | Homelab | Home computer | | 1981 |
| | | | | |
 | Johns Hopkins University - Applied Physics Laboratory | HUT | Special | | 1984 |
| | | | | |
 | Japan Computer Corp. (JCC) | iBox | Terminal | | 1996 |
| | | | | |
 | Japan Victor Company Ltd. (JVC) | InterLink MP-XP3210 | | | 2002 |
| | InterLink MP-XP741 | | | 2004 |
| | iO MP-PV131 | PDA (P) | | 2003 |
| | iO MP-PV331 | PDA (P) | | 2003 |
| | | | | |
 | Japan Radio Company (JRC) | IPS-1000 | Micro | | 1982 |
| | | | | |
 | Jadavpur University | ISIJU-I (with ISI) | Special | | 1965 |
| | | | | |
 | Japan Radio Company (JRC) | JAC 110 | Office | | 1967 |
| | JAC 110G | Office | | 1968 |
| | JAC 110K | Office | | 1969 |
| | JAC 120 | Office | | 1970 |
| | JAC 120M/520 | Minicomputer | | 1970 |
| | JAC 322 | Office | | 1967 |
| | JAC 322A | Office | | 1967 |
| | | | | |
 | Jacobs Instrument Co. (JAINCOMP) | JAINCOMP-A | Mainframe | Early | 1950 |
| | JAINCOMP-B1 | Mainframe | Early | 1951 |
| | JAINCOMP-C | Mainframe | Early | 1953 |
| | JAINCOMP-D | Mainframe | Early | 1953 |
| | | | | |
 | Johnson Controls, Inc. | JC/80 | Minicomputer | | 1972 |
| | | | | |
 | Japan Computer Corp. (JCC) | JCClassic | Workstation | SPARC clone | 1990s |
| | | | | |
 | JC Information Systems Corp. (JC Systems) | JCS 4X-1HXX | Micro | | 1986< |
| | JCS 507 | Micro | S-100 | 1983< |
| | JCS 510 | Micro | | 1986< |
| | JCS 810 | Micro | | 1986< |
| | | | | |
 | JD.com | JDtab | Tablet (P) | | 2016 |
| | | | | |
 | JEN Elettronica s.r.l. | JEN PC 2 | Home computer | Apple 2 clone | 1983 |
| | | | | |
 | Jenesis Holding Ltd. | JENESIS JT07-81B | Tablet (P) | | 2018 |
| | JENESIS JT10-81B | Tablet (P) | | 2018 |
| | | | | |
 | Jade Computer Products | JGZ80 (aka BIG-Z) | SBC | | 1970s |
| | | | | |
 | Jistral (div. Jeumont-Schneider) | Jipac | Home computer | | 1980s |
| | | | | |
![UKR]() | Jeka | JK-700 | Tablet (P) | | 2015 |
| | JK-960 | Tablet (P) | | 2016 |
| | | | | |
 | Janich & Klass Computertechnik GmbH | JK82 System I | Micro | | 1980s |
| | | | | |
 | Joining Instruments & Equipment Co. | JM-3006 | Home computer | Apple 2 clone | 1980s |
| | JM3000 | Home computer | Apple 2 clone | 1983 |
| | | | | |
 | Janper Engenharia Eletrônica Ltda. | JP-01 | Micro | TRS-80 clone | 1982 |
| | | | | |
 | Juniper Systems, Inc. | JS 600 | PDA (P) | Data terminal | 1998< |
| | | | | |
 | Japan Computer Corp. (JCC) | JS10/M61 | Workstation | SPARC clone | 1990s |
| | JS20/M61 | Workstation | SPARC clone | 1990s |
| | JU10 | Workstation | SPARC clone | 1990s |
| | JU30 | Workstation | SPARC clone | 1990s |
| | JU60 | Workstation | SPARC clone | 1990s |
| | | | | |
 | Jizhao Information Technology Co., Ltd. | JZ-10100 | Tablet (P) | | 2014 |
| | JZ-10141 | Tablet (P) | | 2014 |
| | JZ-701 | Tablet (P) | | 2014 |
| | JZ-704A | Tablet (P) | | 2014 |
| | JZ-704AR | Tablet (P) | | 2013 |
| | JZ-741 | Tablet (P) | | 2014 |
| | JZ-742A | Tablet (P) | | 2014 |
| | JZ-842B | Tablet (P) | | 2014 |
| | JZ-K02 | Tablet (P) | | 2013 |
| | JZ-K03 | Tablet (P) | | 2013 |
| | JZ-V10L | Tablet (P) | | 2015 |
| | JZ-V742 | Tablet (P) | | 2015 |
| | JZ-V7L | Tablet (P) | | 2014 |
| | JZ-V89L | Tablet (P) | | 2014 |
| | JZ-V8L | Tablet (P) | | 2014 |
| | | | | |
 | J. Karpinski | K-202 | Minicomputer | | 1971 |
| | | | | |
 | Joi | KinderTab | Tablet (P) | | 2014 |
| | | | | |
 | J. Hoffman | Kino 74 | Home computer | | 2000s |
| | | | | |
 | J. R. Coffman | KISS-68030 | SBC | | 2000s |
| | | | | |
 | Japanese Institute of Physical and Chemical Research (RIKEN) | Kobilstation 2 | Workstation | SPARC clone | 1992 |
| | | | | |
 | JEN Elettronica s.r.l. | Lemon II (aka JEN PC 1)
| Home computer | Apple 2 clone | 1983 |
| | Lemon II Biprocessor 64 (aka Jen PC 3)
| Home computer | Apple 2 clone | 1984 |
| | Lemon II E | Home computer | Apple 2 clone | 1983 |
| | Lemon Intelligent PC-EXT | Home computer | Apple 2 clone | 1984 |
| | | | | |
 | J. Lyons & Co., Ltd. | LEO | Mainframe | Early | 1951 |
| | | | | |
 | Jistral (div. Jeumont-Schneider) | Lic. Micral | Micro | | 1980s |
| | | | | |
 | Jiangsu Lemote Tech Co., Ltd. | Lynloong | Micro | | 2000s |
| | | | | |
 | Jade Computer Products | Macro Micro | Micro | | 1980< |
| | | | | |
 | J. Titus | Mark-8 | Home computer | Kit | 1974 |
| | | | | |
 | Janz Computer AG | MAXI 32000 | SBC | | 1985< |
| | | | | |
 | Japanese Institute of Physical and Chemical Research (RIKEN) | MDGRAPE-3 | Supercomputer | | 2006 |
| | MDGRAPE-4 | Supercomputer | | 2017 |
| | | | | |
 | J. Newman | Megaprocessor | Special | | 2000s |
| | | | | |
 | Juniper Systems, Inc. | Mesa 2 | Tablet (P) | | 2016 |
| | | | | |
 | Jacobi Systems, Inc. | MINITS I (/Interdata) | Minicomputer | | 1960s |
| | MINITS II | Minicomputer | | 1969 |
| | | | | |
 | Jupiter Systems | MX600 | Terminal | X-Terminal | 1993< |
| | | | | |
 | Jiangsu Lemote Tech Co., Ltd. | Myloong | Micro | | 2000s |
| | | | | |
 | Jiehe Technology Development Co. Ltd. (Giada) | NB | | | 2000s |
| | | | | |
![?]() | Jool | Netserv Kwartz | Server | | 2000s |
| | | | | |
 | Japan Computer Corp. (JCC) | NJC-C1421 | Terminal | | 1984< |
| | NJC-C1431 | Terminal | | 1984< |
| | NJC-C1441 | Terminal | | 1984< |
| | NJC-C2022 | Terminal | | 1984< |
| | NJC-M1000 | Terminal | | 1983 |
| | NJC-M1401 | Terminal | | 1984< |
| | NJC-M1414 | Terminal | | 1984< |
| | | | | |
 | Jiangsu Radio Factory | NJS-1 (/North Star) | Micro | | 1980s |
| | | | | |
 | John F. Rose Computer Services Pty Ltd. | OPAL 1000 | Micro | | 1980< |
| | OPAL 1004 | Micro | | 1980< |
| | | | | |
 | J. Domerecki/M. Krokoszynski/A. Sachanbinski | OPOL-1 | Home computer | | 1986~ |
| | | | | |
 | Jouets Rationels (JR) | Ordinateur JR01 | Special | Learn, Analog | 1970 |
| | | | | |
 | J.R. Jones | OTHER-1 | Special | | 1976 |
| | | | | |
 | JD Electronic s.r.l. | P.C. 1000 | Home computer | Apple 2 clone | 1984 |
| | | | | |
 | JinXing Digital Co., Ltd. (JXD) | P1000 | Tablet (P) | | 2012 |
| | P1000m | Tablet (P) | | 2013 |
| | P1000s | Tablet (P) | | 2013 |
| | P101 | Tablet (P) | | 2013 |
| | P200m | Tablet (P) | | 2012 |
| | P200s | Tablet (P) | | 2013 |
| | P300 | Tablet (P) | | 2012 |
| | P3000P | Tablet (P) | | 2013 |
| | P3000s | Tablet (P) | | 2013 |
| | P700 | Tablet (P) | | 2012 |
| | P861 | Tablet (P) | | 2013 |
| | P863 | Tablet (P) | | 2014 |
| | P864H | Tablet (P) | | 2014 |
| | P867 | Tablet (P) | | 2013 |
| | P868 | Tablet (P) | | 2013 |
| | P877 | Tablet (P) | | 2013 |
| | P9100 | Tablet (P) | | 2013 |
| | | | | |
 | J.F.P. Philipse | PHUNSY | Micro | | 1980 |
| | | | | |
 | Jade Computer Products | Piggy System | Micro | S-100 | 1980< |
| | | | | |
 | Jožef Stefan Institute | PMP-11 | Micro | PDP-11 comp. | 1985< |
| | | | | |
 | Juniper Systems, Inc. | Pro2000 | PDA (P) | Data terminal | 1998< |
| | Pro4000 | PDA (P) | Data terminal | 1999< |
| | | | | |
 | J. Glagla/D. Feiler | Ravensburger Selbstbaucomputer V0.9 | Home computer | Kit | 1984 |
| | | | | |
 | J. Stanley | RC Two | Special | | 2000s |
| | | | | |
 | J.B. Rea Co. | Readix | Mainframe | Early | 1956 |
| | | | | |
 | Jide Technology Co., Ltd. | Remix Mini | Micro | | 2016 |
| | | | | |
 | JinXing Digital Co., Ltd. (JXD) | S11 | Tablet (P) | | 2012 |
| | S18 | Tablet (P) | | 2012 |
| | S5110 | Tablet (P) | | 2012 |
| | S5300 | Tablet (P) | | 2012 |
| | S5800 | Tablet (P) | | 2014 |
| | S601 | Tablet (P) | | 2011 |
| | S602 | Tablet (P) | | 2012 |
| | S603 | Tablet (P) | | 2011 |
| | S6600 | Tablet (P) | | 2012 |
| | S6600b | Tablet (P) | | 2013 |
| | S661 | Tablet (P) | | 2013 |
| | S662 | Tablet (P) | | 2014 |
| | S7100 | Tablet (P) | | 2011 |
| | S7300 | Tablet (P) | | 2012 |
| | S7600 | Tablet (P) | | 2011 |
| | S7700 | Tablet (P) | | 2012 |
| | S7800B | Tablet (P) | | 2014 |
| | S80 | Tablet (P) | | 2012 |
| | S8000 | Tablet (P) | | 2012 |
| | S9000 | Tablet (P) | | 2011 |
| | S908 | Tablet (P) | | 2012 |
| | S9100 | Tablet (P) | | 2012 |
| | | | | |
 | J.T. Hyan | Savia 84 | Home computer | Learn | 1984 |
| | | | | |
 | Jade Computer Products | SBC 200 | SBC | | 1983 |
| | | | | |
 | J. R. Coffman | SBC-188 | SBC | | 2000s |
| | | | | |
 | J. Perusanec | SBC6510 | SBC | | 2009 |
| | | | | |
 | JinXing Digital Co., Ltd. (JXD) | Singulartity S192 | Tablet (P) | | 2015 |
| | | | | |
 | John Bell Engineering, Inc. | Slim 81-260 | SBC | | 1982 |
| | | | | |
 | Japanese Institute of Physical and Chemical Research (RIKEN) | Sparc 2 | Workstation | SPARC clone | 1992 |
| | | | | |
 | Jarogate Ltd. | Spirit | Workstation | | 1989 |
| | | | | |
 | Jiama (Chia-ma) | SPS-109 | Home computer | Apple 2 clone | 1980s |
| | | | | |
 | JTS Computer Systems Ltd. | Stylus | Word processor | | 1981< |
| | | | | |
 | Japan Computer Corp. (JCC) | Super FX | Terminal | X-Terminal | 1991 |
| | Super XL | Terminal | X-Terminal | 1991 |
| | Super XR | Terminal | X-Terminal | 1991 |
| | | | | |
 | J.T. Microcomputers Pty Ltd. | System I | Micro | | 1980< |
| | System II | Micro | | 1980< |
| | | | | |
 | Jade Computer Products | System III | Micro | | 1979 |
| | | | | |
 | J.T. Microcomputers Pty Ltd. | System IIP | Micro | | 1980< |
| | System IP | Micro | | 1980< |
| | | | | |
 | Jolla Oy | Tablet | Tablet (P) | | 2015 |
| | | | | |
 | Jingye Co. | TP-801 | Micro | | 1982 |
| | | | | |
 | Jide Technology Co., Ltd. | Ultra Remix 11.6 | Tablet (P) | | 2015 |
| | | | | |
 | JinXing Digital Co., Ltd. (JXD) | V5200 | Tablet (P) | | 2011 |
| | | | | |
 | Jizhao Information Technology Co., Ltd. | V842 | Tablet (P) | | 2014 |
| | | | | |
 | Japan Victor Company Ltd. (JVC) | Victor VG-470 | Terminal | | 1980< |
| | | | | |
 | JPB Services | Viking | Micro | | 1984 |
| | | | | |
 | Jupiter Systems | Vizion Series | Micro | Industrial | 2000s |
| | | | | |
 | jTab | W702 | Tablet (P) | | 2011 |
| | W702 II | Tablet (P) | | 2011 |
| | W710 | Tablet (P) | | 2012 |
| | | | | |
 | Japan Computer Corp. (JCC) | XFACE | Terminal | X-Terminal | 1993< |
| | XFACEC | Terminal | X-Terminal | 1993< |
| | XQC | Terminal | X-Terminal | 1993< |
| | XQM | Terminal | X-Terminal | 1993< |
| | | | | |
 | Jiangsu Lemote Tech Co., Ltd. | Yeeloong 8089B | Micro | | 2006 |
| | Yeeloong 8089D | Micro | | 2006 |
| | Yeeloong 8101B | Micro | | 2006 |
| | | | | |
 | Jolla Oy | Youyota | Tablet (P) | | 2017 |
| | | | | |
 | J. Adamski/A.Owen | ZX Spectrum SE (aka Chloe) | SBC | ZX clone | 1999 |