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List of calculator manufacturers

plie of old calculatorsFollow the link for details of the main manufacturers of calculator below, or scan the full list which includes both past and currently available brands.

To get details for individual calculators, follow the link for the manufacturer or brand below.

Main brands

Casio
Canon
Citizen
HP
Sharp
TI

Current and past brands of calculator

Abatron ABM Academy ACC Accuron Addex Addmaster Addo Addometer Adler Adman Advance Electronics Advanced Electronics AEG-Olympia Afco Agilis AJAX Alco Alcor Alltronic ALPHA Amelia American aml Anita APF Apollo Argyle Aries Aristo Astor Atari Atlas Atlas-Rand Aurora Bashaw Berkey Binatone Bohn Bohsei Boots Bowmar Bradford Braun Brinlock Brother Brunsviga Budget Busicom Busitron C.Itoh Calconsa Calculated Industries Calculor Calcumaster Calcumatic Calcupen Calfax Calstar Caltek / Detron Caltronic Candle Cannella Canon Casio cce Century Chinon Cipel Citizen Colex Columbia Commodore Compex CompuChron Compucorp Computech Concept Concept 2000 Conic Corvus Craig Crown Radio Cybernet Daltone Dataking Decimo Deetee Deltek Denver Detron Detson Diamat Diamond Dictaphone Difor Digical Digit Digitech Digitrex Dittel Educatron Elco Eldorado Eleazar Electro Calcul Electronic Readout Systems Electronic Resources Elektronika Elite Elka Elorg Eltex Emerson Enterprex Epoch Excelmate Executron Faber-Castell Facit Falcon Federal FIRST Fords Fortec General General Instrument Genesonic Genius Gillette GMO Goulds GPM Handy Business Machine Hanimex Hapco Hardy Harvard Hatra Heathkit Helec Henning Dynesen Hercules Hermes Hewlett-Packard Hiradastechnika Hitachi Homeland Hornet House of Fraser Hughes Hugin Interkontinentale Ibico ICE ICP (International Consumer Products) IJI Ikura IME Imperial Intercord Interfunk Interton Electronic Intertronic ITT J.T.A Janon Japy JC Penney JCE Jet JYM Kaps Instruments Karstadt Keinyo Keystone Kings Point Kingsonic KMC Kores Kosmos Kovac Labora Mannheim Lancia Langenscheidt Lansay Leaphon Lecom Lexibook Lexicon Litronix Litton Liwaco Lloyd's Logitech Logos Longines Symphonette Ludotronic Lukok Lynx M.OFFICE Mach Magiclick Mallory Mancal Manica Mannics Maruman Master Master Calculator Company Math matic Mathbook Mathix Matsushita Mayfair MBO Megatone Melcor Memory Devices Mercury Metronic Laboratories Microcifra Microlith Micronta Miida Minerva Mintron MITS Mitutoyo Monarch Monroe Monte Carlo Monteverdi Montgomery Ward Morse Electrophonic Morse International MPI Mustang National SemiConductor Navicom-1 Navtronic NC2 NCR Nec Neckermann Nestler Netronics Neutron Nixdorf Nobility Noris Novus NS ELECTRONICS Office International Olivetti Olympia Omron Oppex Orbit Ordibel Collators Pacific Paloc Panasonic Penney Philips Phytron Pico PiraComp Piratron Plustron Plustronic Polygon Precisa Prefect Prinztronic Prismatic Privileg Protime Protronic Pulsar Pye Pythagoras Quali Qualitron Quasar Quorum Radio Shack Radionic Radofin Ragen Precision Industries Rambler Ramsgate RandS Rapid Data Rapidex RBM Reactor Real Realmate Realtone Realtronic Regan Industries RENO RES rex RFT Ricoh RJP RMS International Rockwell Royal Saft Leclanch Samsung Sanco Sands Sandvik Coromant Santek Santron Sanyo Satek Satolex Sceptre Scientec Scomark Sears Seiko Sentry Senzor Serd Sharp Sheen Shibuya Siemens Silver Seiko Silver-Reed Sinclair Singer Singer-Friden Sinoca Smith Corona Marchant Sovrin Spectrum Sperry Remington Strand Sumini Summit Sundstrand Sunny Super Cal Superlectron SVM Syntronix Systema T Research TA ROYAL Tabulex Talgo Tandy Tatex Teal Tealtronic Tec Technico Tecnosonic Tecony Tecstar TecXon Tee Teknika General Tele-Art TENKO Tesla Texas Instruments Texatron Texet TKS 2002 TOHO Tokatron TOKO Tokyo Electronics Applications Labs Topia Topix Toral Toshiba Towasankiden Trend Tri Star Tricom Triumph Triumph-Adler Tronica TRQ True Value Hardware Truly Tryom Inc. TSI UIT Unico UniCom Unifive Industries Unimark Unisonic Unitra Cemi Unitra Eltra Unitrex Universal Universal Data Unser Favorit Vanguard Ventron Verax Victor Victron Vista Vito Voesa Voltmatic Welco Weltelektrik Wentworth Western Auto Wintron XAM Xonex Yashica Yorx Zecca Zelko Zeny Zumro Zykkor