| 1950 |
岐阜市菊地町で創業者・長瀬登が機械加工業で創業 |
| 1950 |
Noboru Nagase, founder, started machine manufacture in Kikuchi-cho, Gifu |
| 1951 |
型型盤機GN-360（特許製品）を開発 |
| 1951 |
Developed vertical sawing machine GN-360 (patented) |
| 1952 |
タイバス（ORIGIN）を開発 |
| 1952 |
Developed compact vise (ORIGIN) |
| 1956 |
全自動油圧型型盤を開発 ※型刃の触れ止め装置を搭載、後にこの装置の開発で創業者は黄綬褒章を受章 |
| 1956 |
Developed fully automatic hydraulic horizontal saw machine (equipped with saw blade clamper). Founder awarded Medal with Yellow Ribbon from the government for this development. |
| 1958 |
油圧式No2型型フライス盤を開発 |
| 1958 |
（株）長瀬鉄工所(12月）を設立 |
| 1958 |
Developed hydraulic No. 2 vertical milling machine |
| 1958 |
Established NAGASE Ironworks Co., Ltd. |
| 1959 |
岐阜市神楽町に本社及び工揚を移転 |
| 1959 |
Moved head office and factory to Kagura-machi, Gifu |
| 1959 |
Exhibited milling machine at the 1st Chubu Industrial Machinery Exhibition |
| 1961 |
油圧平面研削盤SGH-400、形削り盤NS-700を開発 |
| 1961 |
Developed hydraulic surface grinder SGH-400 and shaping machine NS-700 |
| 1963 |
自動水栓加工専用機を開発 |
| 1963 |
Developed automatic machine especially for water tap machining |
| 1964 |
油圧平面研削盤SGH-600を開発 |
| 1964 |
Developed hydraulic surface grinder SGH-600 |
| 1965 |
刃物自動研削盤（鋏・ナイフ用など）を開発 |
| 1965 |
Developed automatic cutting tool grinder (for scissors and knives). The following year when the Tokyo Olympic Games were held, a cutting tool grinder was developed, which is still manufactured today. |
| 1968 |
武芸川工場を設立、移動 |
| 1968 |
Established Mugegawa factory and transferred operations there |
| 1968 |
Developed manual forming grinder SGM-3 |
| 1969 |
大型油圧平面研削盤の技術提携をおこない生産を開始 |
| 1969 |
Started production of large-size hydraulic surface grinders through technical collaboration |
| 1971 |
発泡コンクリート壁材のプラントを設計・制作 |
| 1971 |
Designed and manufactured a plant for foamed cement wall materials |
| 1972 |
スクリーン印刷機（スクリーン65）を開発 |
| 1972 |
Developed screen printer (Screen 65) |
| 1973 |
サドルタイプ強力形削り盤を開発 |
| 1973 |
Developed saddle-type mighty shaping machines |
| 1974 |
本社を現在の武芸川町へ移転 |
| 1974 |
中型油圧平面研削盤SGW-6を開発 |
| 1974 |
ステンレス用油圧絞りプレスNP-150を開発 |
| 1974 |
Moved head office to the current location in Mugegawa |
| 1974 |
Developed middle-size hydraulic surface grinder SGW-6 |
| 1975 |
「精密工作機械製作専門工揚」として工場環境を整備（周辺緑化運動） |
| 1975 |
Developed hydraulic drawing press NP-150 for stainless steel materials |
| 1975 |
Developed the factory environment specially for manufacturing precision machine tools (by making the factory premises more green/environmentally friendly) |
| 1976 |
フィッシュミールプラントを開発 |
| 1976 |
Developed fish meal plant |
| 1977 |
回転寿司販売機を開発 |
| 1977 |
Developed conveyor belt sushi machine |
| 1978 |
寿司用皿洗い機を開発 |
| 1978 |
海苔剥ぎ器を開発 |
| 1978 |
Developed sushi dish washer |
| 1978 |
Developed Nori (dried seaweed) scraper |
| 1979 |
手巻き寿司自動機開発 |
| 1979 |
剃刀などの自動組立機及び包装機を開発 |
| 1979 |
ステンレス用4頭自動プレス（400t）を開発 |
| 1979 |
Developed automatic hand-wrap sushi machine |
| 1979 |
Developed automatic shaver assembling machine and packaging machine |
| 1979 |
Developed 4-head automatic press (400 tons) for stainless steel materials |
| 1980 |
「超精密加工機対応技術の研究開発」を開始 |
| 1980 |
ステンレス油圧プレスNP-75開発 |
| 1980 |
Started research and development of technologies for super-precision machines |
| 1980 |
Developed hydraulic press NP-75 for stainless steel materials |
| 1981 |
50t,75tダイスポットプレス開発 |
| 1981 |
Developed 50-ton/75-ton die spot press |
| 1983 |
自動砥石動バランス測定器 |
| 1983 |
「バランスベクター(R)」を開発 |
| 1983 |
「恒温室」、「クリーンルームを増設 |
| 1983 |
「油圧平面研削盤SGW-63・64」を開発 |
| 1983 |
Developed automatic grinding wheel dynamic balance measurement unit 'Balance Vector (R)' |
| 1983 |
Enlarged constant temperature room and clean room |
| 1983 |
Developed hydraulic surface grinder SGW-63/64 |
| 1984 |
「3軸静圧方式超精密平面研削盤SGS-52」を開発 |
| 1984 |
「CNCパンチ溝・パンチ自動研削盤」を開発 |
| 1984 |
平面研削盤のタクト生産システム完了 |
| 1984 |
ローラーコンベアシステム完了 |
| 1984 |
Developed 3-axis static type super-precision surface grinder SGS-52 |
| 1984 |
Developed CNC punch groove/punch automatic grinder |
| 1984 |
Completed surface grinder tact production system |
| 1984 |
Completed roller conveyor system |
| 1985 |
「テクニカルセンター」と「制御設計室」を新設 |
| 1985 |
門型全自動金型磨き機FP2010を開発 |
| 1985 |
全自動手術用メス研削盤を開発 |
| 1985 |
全自動丸刃刃付け研削盤を開発 |
| 1985 |
Renovated technical center and control design room |
| 1985 |
Developed double column type fully automatic die polishing machine FP2010 |
| 1985 |
Developed fully automatic surgical knife grinder |
| 1985 |
Developed fully automatic round tooth sharpening grinder |
| 1986 |
「静圧研削盤PROTO52」を開発 |
| 1986 |
「低振動モーター」を開発、機械に搭載 |
| 1986 |
「nvac」ブランドを発足 |
| 1986 |
二軸CNCスプライン研削盤、 |
| 1986 |
トムソン刃自動刃付け連続研削盤等を開発 |
| 1986 |
Developed static grinder PROTO52 |
| 1986 |
Developed low-vibration motor to mount on the machine |
| 1986 |
Started 'nvac' brand |
| 1986 |
Developed 2-axis CNC spline grinder and Thompson die cutter automatic tooth sharpening continuous grinder, etc. |
| 1987 |
「全軸油静圧超精密CNC研削盤SGU-52」を開発 |
| 1987 |
砥石動バランス自動修正器「バランスドクター(R)」を完成 |
| 1987 |
5軸CNC成形研削盤SVG-5を開発 |
| 1987 |
剃刀・包丁・ミシン刃等各種刃付け研削盤を開発 |
| 1987 |
Developed all axis hydrostatic super-precision CNC grinder SGU-52 |
| 1987 |
Completed developing grinding wheel dynamic balance auto correction unit 'Balance Doctor (R)' |
| 1987 |
Developed 5-axis CNC forming grinder SVG-5 |
| 1987 |
Developed various tooth sharpening grinder for shavers, knives and perforation blades |
| 1988 |
「ハイレシプロ研削ユニット」を開発 |
| 1988 |
豊橋技科大と水式の「バランスドクター（R)」を共同開発 |
| 1988 |
コラム型平面成形研削盤SGC-930S4N2を開発 |
| 1988 |
3軸CNC一体ホブ研削盤を開発 |
| 1988 |
Developed high reciprocating grinding unit |
| 1988 |
Developed water-type 'Balance Doctor (R)' in collaboration with Toyohashi University of Technology |
| 1988 |
Developed column-type surface forming grinder SGC-930S4N2 |
| 1988 |
Developed 3-axis CNC integrated hob grinder |
| 1989 |
セラミックス対応の研削システムSGC-93を開発 |
| 1989 |
コラム型研削盤SGC-123、206を開発 |
| 1989 |
長尺スプライン研削盤を開発 |
| 1989 |
門型大型静圧成形研削盤TLSM-2000を開発 |
| 1989 |
Developed grinding system SGC-93 for grinding ceramics |
| 1989 |
Developed column-type grinder SGC-123 and 206 |
| 1989 |
Developed spline grinder for long workpieces |
| 1989 |
Developed double column type large-size static forming grinder TLSM-2000 |
| 1990 |
「精密大型アセンブリールーム」完成 |
| 1990 |
「全軸静圧コラム型超精密研削盤SGC-52S4N2」を開発 |
| 1990 |
CNCプロファイル高速成形研削盤を開発 |
| 1990 |
直角研削盤を開発 |
| 1990 |
Completed large-size precision assembly room |
| 1991 |
Changed the company name to NAGASE INTEGREX CO., LTD. |
| 1992 |
Developed automatic correction unit/automatic general-purpose grinder SGM-52E2 and interactive NC grinder SGM-52HP2 |
| 1993 |
Developed titanium camera grinder and electrolytic correction grinder |
| 1994 |
Developed high reciprocating grinder SHS-80 |
| 1994 |
Developed rotary surface grinder RG-500 |
| 1994 |
Developed high-rigidity slider SPG-150 |
| 1994 |
Developed large-size worm grinder 1000GC |
| 1994 |
Developed double cup truer |
| 1994 |
Developed super-precision double column type grinder ORIGIN 6020 to install in-house |
| 1997 |
Developed super-precision forming surface grinder SGC-104 for grinding with straightness of less than 1μm/m (for the first time in the industry) |
| 1997 |
Developed caliber roller fully automatic electrolytic grinder |
| 1997 |
Developed super-precision grinder with vertical indexing unit |
| 1997 |
Developed 7-axis CNC bevel gear grinder |
| 1998 |
Installed laser interference roughness tester and non-contact shape measurement unit at the technical center |
| 1998 |
Developed high-speed cylindrical grinder |
| 1998 |
Renewed rotary grinder RG-500 |
| 1999 |
Enlarged the technical center to open it to the public as open laboratory |
| 1999 |
Developed pin support jig |
| 1999 |
Developed 5-face fully automatic grinder SGC-315R |
| 1999 |
Developed super-precision lapping machine PLM-610 |
| 2000 |
Developed super-precision grinder N2C-53U with resolution of 10nm |
| 2000 |
Developed arc truer |
| 2000 |
Developed compound grinder for machining bearing cases |
| 2000 |
Developed rocker arm automatic grinder |
| 2001 |
Developed super-precision nano machine NIC-200 with resolution of 10nm |
| 2001 |
Developed improved version of Balance Vector/Doctor NB-3000 |
| 2001 |
Developed motion copying and pressure copying compound control grinder NSF-350 (MPG) |
| 2001 |
Developed super-precision lapping machine PLM-1400 |
| 2001 |
Cerebrated the 50th anniversary of foundation |
| 2002 |
Developed super-precision forming machine NIC with resolution of 1nm |
| 2002 |
Developed super-precision indexing table |
| 2002 |
Developed super-precision gear grinder 1000GC |
| 2002 |
Enlarged super-precision machine assembly room |
| 2002 |
Developed large-size double column grinder ORIGIN-4023 |
| 2003 |
Completed spindle assembly room |
| 2003 |
Developed meter-size 1-nano resolution super-precision machine |
| 2004 |
Developed large-size double column grinder ORIGIN-6025 |
| 2022 |
Added 2012, 3012, 4012, 4015 sizes to the lineup of SGD series |
| 2022 |
Developed high precision double column type surface grinding machine SGX-126・168B(S)L2D-Neo3 |
| 2022 |
Developed ultra-precision double column type forming surface grinding machine SGX-104α |
| 2022 |
Developed simultaneous 6-axis control ultra-precision micro-grooving machine NIC-74 |
| 2023 |
Awarded the 53rd Awards for Innovative & Inventive Design Excellence Award "Japanese Society for the Science of Design Award" by high precision double column type surface grinding machine SGX-126・168B(S)L2D-Neo3 |
| 2024 |
Awarded the 66th Awards for Top 10 New Products Award "Monodzukuri Prize" by ultra precision double column type surface grinding machine SGD-3012・4012 |
| 2024 |
Awarded the 36th Awards for Small and Medium Enterprise Excellent New Technology and New Product Award "Excellence Award" by AI grinding wheel surfface observation system GRIDE EYE® |
| 2024 |
Developed ultra-precision nano-machine N2C-520AS2-Zero3 |
| 2024 |
Developed ultra-precision double column type forming surface grinding machine SGX-126α |
