1960 1970 1980 1990 2000 2010 2020
| 1961.9 | SIGMA RESEARCH INSTITUTE CO., LTD. IS ESTABLISHED 
 Supporting members gathered in front of SIGMA Research Institute Co., Ltd. for a group photo in Setagaya Ward. Our founder, Michihiro Yamaki, stands furthest to the right. 
 
 
 | 
| 1961.9 | TELEXTENDER 
 The industry's first teleconverter. 
 
 
 | 
| 1961.9 | MINITEL 200MM F4 
 The first lens with our original YS interchangeable lens mount. 
 
 
 | 
| 1965.11 | OFFICE BUILDING MOVES TO KOMAE, TOKYO 
 
 
 | 
| 1968.3 | CORPORATE ORGANIZATION BECOMES A JOINT-STOCK COMPANY | 
| 1968.5 | MIRROR-ULTRA TELEPHOTO 500MM F8 
 Reflective compact super-telephoto mirror lens. 
 
 
 | 
| 1970.11 | COMPANY NAME CHANGES TO SIGMA CORPORATION | 
| 1973.11 | AIZU FACTORY CONSTRUCTION COMPLETES ITS FIRST PHASE 
 The Aizu General Factory is constructed in Bandai Town, Fukushima Prefecture. 
 
 
 | 
| 1976 | MARK-I 
 SIGMA's first 35mm single-lens reflex camera (SLR) is launched. 
 
 
 | 
| 1979 | ZOOM Y21-35MM F3.5-4 
 The world's first wide-angle zoom starting at 21mm. 
 
 
 | 
| 1979.11 | SIGMA GERMANY IS ESTABLISHED | 
| 1983.2 | AIZU FACTORY CONSTRUCTION COMPLETES ITS SECOND PHASE | 
| 1983.3 | NEW HEAD OFFICE BUILDING COMPLETED IN KOMAE, TOKYO | 
| 1983.4 | SIGMA HONG KONG IS ESTABLISHED | 
| 1984.1 | 50-200MM F3.5-4.5 APO 
 The first zoom lens in the "APO series" - a high-performance lens series using two or more special low-dispersion glasses. | 
| 1984.3 | SIGMA AMERICA IS ESTABLISHED | 
| 1984.6 | SIGMA SA-1 | 
| 1986.6 | ZOOM-βⅡ 60-200MM F4-5.6 
 Sigma’s first autofocus-compatible lens. | 
| 1990.1 | SIGMA BENELUX IS ESTABLISHED | 
| 1993.2 | NEW FACTORY IS COMPLETED 
 
 
 | 
| 1993.6 | SIGMA FRANCE IS ESTABLISHED | 
| 1993.8 | SA-300 
 Sigma's first autofocus SLR. 
 
 
 | 
| 1998 | 28-70MM F2.8 EX ASPHERICAL 
 The "EX series" lens group is introduced, developed with a completely new design. | 
| 2000.3 | APO 50-500MM F4-6.3 EX RF HSM 
 The first 10x high-magnification super-telephoto zoom from the EX series, covering standard to super-telephoto range. 
 
 
 | 
| 2000.11 | SIGMA UK IS ESTABLISHED | 
| 2000.12 | 20MM F1.8 EX DG ASPHERICAL RF 
 A DG lens compatible with interchangeable lens digital SLR cameras. 
 
 
 | 
| 2002 | APO 120-300MM F2.8 EX IF HSM 
 The 300mm F2.8, popular for its single focus, is converted into a zoom lens. | 
| 2002 | SIGMA SD9 
 The world's first digital SLR (DSLR) to feature the full-color Foveon X3 direct image sensor. 
 
 
 | 
| 2003.12 | APO 80-400MM F4.5-5.6 EX OS 
 Sigma’s first telephoto zoom lens equipped with an OS (OPTICAL STABILIZER) mechanism. 
 
 
 | 
| 2005.9 | COMPANY MOVES TO NEW HEAD OFFICE BUILDING IN KAWASAKI, KANAGAWA PREFECTURE 
 
 
 | 
| 2006.10 | AIZU FACTORY OBTAINS ISO9001 (QUALITY MANAGEMENT SYSTEM) CERTIFICATION | 
| 2008 | SIGMA DP1 
 The world's first compact camera featuring an APS-C size sensor. 
 
 
 | 
| 2008 | APO 200-500MM F2.8/400-1000MM F5.6 EX DG 
 The world's first super-telephoto zoom lens achieving F2.8 at 500mm. With the supplied attachment, autofocus shooting up to 1000mm is now possible. | 
| 2009 | SIGMA HEAD OFFICE OBTAINS ISO14001 (ENVIRONMENTAL MANAGEMENT SYSTEM) CERTIFICATION | 
| 2011 | SIGMA SD1 
 DSLR featuring a 46-megapixel full-color Foveon X3 direct image sensor. 
 
 
 | 
| 2012 | SIGMA GLOBAL VISION ANNOUNCED 
 The full renewal of the interchangeable lens lineup featuring three lines: Art, Contemporary, Sports. 
 
 
 | 
| 2013.2 | SIGMA CHINA IS ESTABLISHED | 
| 2013.9 | MOUNT CONVERSION SERVICE 
 An original paid service allowing customers to convert the lens mount of the Art, Contemporary, and Sports lines. | 
| 2014 | SIGMA DP QUATTRO 
 A digital camera series of four models featuring the next-generation Foveon direct image sensor. 
 
 
 | 
| 2016 | SIGMA SD QUATTRO/SIGMA SD QUATTRO H 
 System cameras featuring the Foveon direct image sensor, with the SD Quattro H offering a 51-megapixel sensor for best-in-class image quality. 
 
 
 | 
| 2016 | SIGMA CINE LENS 
 A cinema lens system offering top-level performance for motion picture solutions. 
 
 
 | 
| 2012 | L-MOUNT* ALLIANCE 
 Participation in the "L-Mount Alliance", a partnership between member companies including Leica, Panasonic, and Sigma. 
 *L-Mount is a registered trademark of Leica Camera AG. 
 
 | 
| 2019 | SIGMA FP 
 The world's smallest and lightest full-frame Bayer sensor-equipped L-Mount mirrorless camera. 
 2019 Wins GOOD DESIGN award 2020 Wins Red Dot award 
 
 
 | 
| 2020.12 | I SERIES 
 The "Premium Compact Prime" I series is added to the Contemporary line. 
 
 
 | 
| 2021.1 | SIGMA NORDIC IS ESTABLISHED | 
| 2021.9.9 | SIGMA CELEBRATES ITS 60TH ANNIVERSARY | 
| 2022.5 | COMPANY MOVES TO NEW HEAD OFFICE BUILDING IN KAWASAKI, KANAGAWA PREFECTURE 
 
 
 | 
| 2023.11 | SIGMA AIZU FACTORY CELEBRATES ITS 50TH ANNIVERSARY | 


























