| 1945年11月 |
Company is founded as Terada Seisakusho by Kiyosaku Terada in Jinraku area of Yamatotakada in Nara Prefecture, Japan. |
| 1950年10月 |
Practical research on self-priming centrifugal pumps is completed. Production and sales start. Terada Seisakusho KK is established at 3 Takada, Yamatotakada. Capital is 300,000 yen. |
| 1953年12月 |
Capital is increased to 1 million yen. |
| 1957年09月 |
Capital is increased to 3 million yen. |
| 1957年11月 |
Casting plant is established. |
| 1958年11月 |
Osaka Sales Office and Tokyo Sales Office open. |
| 1960年11月 |
Capital is increased to 6 million yen. Company moves to new location at 1142 Takada, Yamatotakada to enable casting plant expansion. |
| 1962年04月 |
Completion and start of mass-production of standard self-priming centrifugal pump models (O models). |
| 1962年05月 |
Plant for Selpra Pump models (second plant) completed at 1044 Takada, Yamatotakada. |
| 1962年08月 |
Fukuoka Sales Office opens. |
| 1963年06月 |
Capital is increased to 24 million yen. |
| 1965年02月 |
Sales Offices open in Nagoya and Hiroshima. Successful development of self-priming pump with high pump head. Put into mass-production as Selpra Pair Pump models. |
| 1965年05月 |
Niigata Sales Office opens. |
| 1965年06月 |
Company changes name to Terada Pump Manufacturing. |
| 1965年07月 |
仙台営業所を開設。 |
| 1966年10月 |
Takamatsu Sales Office opens. |
| 1967年06月 |
Casting department is spun off. New company is founded as Terada Pump Casting in Imago, Yamatokoriyama. |
| 1967年12月 |
Headquarters office, cafeteria and plant construction is completed at second plant. |
| 1968年01月 |
Coinciding with change in display address, company moves to 3-17 Shinonome-cho, Yamatotakada with second plant as headquarters. |
| 1969年07月 |
Shizuoka Sales Office opens. |
| 1970年04月 |
Development of upright self-priming centrifugal pump. Sold as Selpra V models. |
| 1970年06月 |
Company is recognized with award from Minister of International Trade and Industry for contribution to exports in 1970. |
| 1971年03月 |
Sales Department is spun off as Terada Pump KK with capital of 10 million yen. Headquarters is located at 2-1 Obasecho, Tennoji-ku, Osaka. Release of new S and SA submersible pump models. |
| 1971年06月 |
Release of stainless steel CO Selpra Pump models. |
| 1971年12月 |
North Kanto Sales Office opens in Kumagaya, Saitama. |
| 1972年02月 |
Release of compact/lightweight model MPS motorized pumps for mobile applications. |
| 1972年04月 |
Osaka Sales Office is upgraded to Osaka Branch. |
| 1972年05月 |
Tokyo Sales Office is upgraded to Tokyo Branch. |
| 1973年12月 |
Employee wellness center completed near headquarters. Three-story SRC structure. |
| 1974年04月 |
Zenkoku Terada Kai organizations are created at the Sales Offices. |
| 1974年05月 |
Capital is increased to 36 million yen. |
| 1974年06月 |
Completion of automatic product warehouses with storage capacities of 810 and 1,200 pallets. |
| 1974年07月 |
Sales companies install and start using computers. |
| 1975年07月 |
MP series of Selpra motorized pumps is completed. |
| 1975年11月 |
Release of compact submersible pumps for consumers (Suichu Ace models). |
| 1975年12月 |
Release of E-ON series (compact Selpra engine pumps). |
| 1976年05月 |
Company enters hardware store segment with development of Family Pump series of compact models. Release of new home-use SAFTY SUBMERSIBLE PUMP "MAMI" with short-circuit detection outlets (Mami brand). |
| 1976年06月 |
Kagoshima Sales Office opens. |
| 1976年10月 |
Engine pump series augmented with the release of ERH high-pressure engine pumps. |
| 1978年01月 |
Release of new high-pressure Selpra Pump models (B models). |
| 1978年10月 |
Release of ejector pumps (MZ models) enabling transfer of solids without passage through pump. |
| 1979年07月 |
Release of ultra-compact submersible pump (Mini Ace SP-40). Family Pump share grows. |
| 1979年11月 |
Company prepares for new era in pump segment by starting work on developing pumps for solar systems. Tackles products for diverse applications ranging from heated water to solar batteries. |
| 1979年12月 |
Nippon Telegraph and Telephone Public Corporation recognizes the company's track record of quality for delivered pumps. Eases inspection standards. |
| 1981年04月 |
Completion of stainless steel submersible pump series (CS models) with outputs ranging from 250 to 750 W. |
| 1982年12月 |
Home-use Family Pump series is expanded with release of 200/400 W electric sprayers (PP models) and engines (PE models). |
| 1983年03月 |
Nippon Telegraph and Telephone Public Corporation recognizes improvement in quality standard of delivered pumps. Eases acceptance inspections by only checking company's inspection results. |
| 1983年04月 |
Solar Business Department is created. Starts complete lineup of business activities ranging from solar system sales to equipment installation work. |
| 1983年06月 |
Completion of 300 mm engine pump (model EP). One of largest self-priming pumps in world. Delivery of emergency drainage pumps for flood relief work in Saitama. Two pumps are delivered to Misato town hall, and two pumps to town of Yoshikawa-machi. |
| 1983年09月 |
Completion of high-efficiency, energy-saving self-priming and non-self-priming centrifugal pumps. Compliant with new JIS standard. Released for wide lineup of applications ranging from air-conditioning to use in sets. |
| 1984年01月 |
ファミリーポンプの主力商品、小型水中ポンプSL－100・小型エンジンポンプEC－25の2機種を、大幅にグレードアップして新発売。 |
| 1984年01月 |
New release of two major upgrades to mainstay Family Pump models: SL-100 (compact submersible pump) and EC-25 (compact engine pump). |
| 1984年05月 |
水中ポンプのミニ化を図り、家庭用品として安全な直流電流で節水用のポンプ「マミー」SP－10・－20を順次発売。 |
| 1984年05月 |
Staggered release of SP-10 and SP-20 Mami models designed to reduce submersible pump size and save water using DC current safe for home use. |
| 1984年09月 |
「マミー」の姉妹品として、シャワー付、ホース付等を発売し、ポンプも「バスポン」へブランドチェンジを図る。 |
| 1984年09月 |
Models with accessories such as showers and hoses are released as Mami companion models. Change the brand name to "Bathpon". |
| 1985年03月 |
セルプラエンジンポンプE、ベルト掛ポンプB形を、それぞれ性能アップさせ、農業用関係の商品を確立。 |
| 1985年03月 |
Model E Selpra engine pumps and model B belt-driven pumps are given performance enhancements and established as agricultural products. |
| 1985年04月 |
機器組込商品として、ソーラーポンプの技術を生かし、5W～100Wのシールレスポンプを発売。 |
| 1985年04月 |
Solar pump technology is used to release 5 to 100 W sealless pumps. Products for equipment embedding. |
| 1985年05月 |
ワンフロート制御の水中ポンプSA－150Cを発売。 |
| 1985年05月 |
Release of one-float-control submersible pump (SA-150C). |
| 1985年12月 |
ハンディーポンプをフルモデルチェンジし、経済タイプの50W、100Wを発売。 |
| 1985年12月 |
Full model change of Handy Pump lineup. Release of economical 50/100 W types. |
| 1986年07月 |
医療用具製造の許可を受け、家庭用超音波気泡装置ソレイユを発売。 |
| 1986年07月 |
Company receives permission to manufacture medical equipment; release of Soleille ultrasonic home-use hot tub units. |
| 1987年03月 |
小型ポンプ組立工場を新設。 |
| 1987年03月 |
New compact pump assembly plant created. |
| 1987年07月 |
全国安全週間に労務大臣より、「進歩賞」受賞。 |
| 1987年07月 |
Company receives Progress Award from Minister of Labour for National Safety Week. |
| 1988年03月 |
営業本部に健康機器部を新設。医療用具としての家庭用気泡浴装置フロスキー（FX－1）発売。 |
| 1988年03月 |
New Health Devices Department created in Sales Division. Release of "FUROSUKI" (FX-1) home-use hot tub unit for use as medical equipment. |
| 1989年10月 |
医療用具、家庭用気泡浴装置フロスキースーパー5を発売。さらにフロスキースーパーツインを発表。簡易ジェットバスのニーズに応える。 |
| 1990年01月 |
Frosky (FX-5) hot tub unit for home use wins award at 1st Nara Good Design Exhibition. |
| 1990年04月 |
Three compact submersible pumps with major components made of rustproof stainless steel released simultaneously (models CSL, CSA and CSD). |
| 1990年06月 |
Five CX/CXA models completed (high-tech submersible pumps combining new materials and stainless steel). Released under the Super Tecpon brand. |
| 1990年10月 |
Company takes part in Nara Prefecture's first 3-month incident-free production campaign from June to August. Receives award for achieving targeted incident-free production. |
| 1991年02月 |
Release of CMP "SELPRATECPON" models (high-tech on-land pumps made mostly of new materials). |
| 1991年12月 |
Release of second model in Tecpon series of submersible pumps. Lightweight, friction-resistant model for slurry comes in two styles (Super Ace and "TECPON BULL"). |
| 1992年04月 |
East Kanto Sales Office opens. |
| 1992年11月 |
"SELPRATECPON" wins award at 4th Nara Good Design Exhibition. |
| 1993年11月 |
Family Pump models SL-51 and SL-101 win awards at 5th Nara Good Design Exhibition for the 5th year in a row. |
| 1993年12月 |
Terada Pump Manufacturing acquires and merges with Terada Pump, taking over its distribution rights. |
| 1994年07月 |
New headquarters office building is completed. |
| 1994年10月 |
Event held to commemorate 50th anniversary of founding. |
| 1995年03月 |
Kanagawa Office and Kyoto-Shiga Office open. |
| 1995年09月 |
Kobe Office opens. |
| 1996年09月 |
Omiya Office opens. |
| 1997年03月 |
Kanazawa Office opens. |
| 1997年06月 |
Capital is increased to 90 million yen. New plant is completed. |
| 1997年09月 |
Capital is increased to 180 million yen. |
| 1997年12月 |
Company acquires ISO 9001 quality assurance standard certification. |
| 1998年02月 |
Third release in SUBMERSIBLE PUMP "TECPON" SERIES. Models PX (for sewage) and PG (for effluent) are designed primarily for ease of use. |
| 1998年03月 |
Capital is increased to 281.3 million yen. Kanagawa Office and Kobe Office are upgraded to Sales Offices. |
| 1998年11月 |
Release of CMF centrifugal pump models. Series of high-tech on-land pumps made mostly of new materials. |
| 1999年03月 |
Omiya Office is upgraded to Sales Office. Kanazawa Office is moved and upgraded to Hokuriku Sales Office. Kyoto-Shiga Office is moved and upgraded to Shiga Sales Office. Company starts using ERP (enterprise resource planning) comprehensive business package. |
| 1999年05月 |
Completion of PXA, PGA (automatic), PXW and PGW (automatic alternating operation) models in Tecpon submersible series. |
| 1999年09月 |
Company website is created. |
| 1999年11月 |
Model O self-priming centrifugal pumps are released after standardization to highly durable mechanical drive. Release of model S-500L (Mr. Sokomizu) submersible pump for dead water. |
| 2000年03月 |
Release of BL-15, BL-25 and BL-35 New Bath Pump models. |
| 2000年11月 |
New Bath Pump model BL-15 wins award at 2000 Nara Good Design Exhibition. |
| 2001年01月 |
Release of New Family Pump models SL-52 and SL-102. |
| 2001年03月 |
Release of O-Z models (simple seawater pumps in model O series of self-priming centrifugal pumps). |
| 2001年05月 |
Release of model EB-7 (large self-priming engine pump for emergency drainage). |
| 2001年11月 |
New Family Pump models SL-52 and SL-102 win top award in product category at 2001 Nara Good Design Exhibition. |
| 2002年08月 |
Release of model PX-150 in SUBMERSIBLE PUMP "TECPON" SERIES. |
| 2002年11月 |
New Family Pump models SL-52 and SL-102 win honorable mention from Director of Small and Medium Enterprises Agency, presented at 2002 awards ceremony for Kinki region inventions held by Japan Institute of Invention and Innovation. |
| 2003年09月 |
Terada Web Shop opens. |
| 2003年09月 |
Release of model SSX-500 submersible slurry pump. |
| 2005年06月 |
Release of SMART WASHER part washing stand (eco-friendly product). |
| 2005年11月 |
ISO 14001 environmental management standard acquired. |
| 2006年11月 |
ISO 14001 environmental management standard acquired. |
| 2007年10月 |
Release of MP models with standardized outdoor motors. |
| 2007年11月 |
Release of CMP models with standardized outdoor motors. |
| 2007年11月 |
Release of 0.75 and 1.5 kW VCD model vortex coolant pumps. |
| 2007年12月 |
Release of double mechanical pump models OW-4M and OW-6M for slurry water. |
| 2008年07月 |
Release of model OHW slurry water double mechanical pumps with high pump heads. |
| 2008年08月 |
Release of trash-type self-priming TO models. |
| 2008年09月 |
Change in mounted engines as environmental measure for conforming with engine pump exhaust gas regulations. |
| 2008年10月 |
Release of model VCC direct-coupled vortex coolant pumps. |
| 2008年12月 |
Release of model AZ vacuum cleaners (solid separation/recovery units). |
| 2009年03月 |
OW model series is completed (double mechanical pumps for slurry water). |
| 2009年12月 |
Development of DS1-80 floating oil recovery unit. Patent is acquired at same time. |
| 2010年02月 |
Release of new S models with variable discharge direction (top or side). |
| 2011年06月 |
Established Terada Pump Dalian in Dalian City (development zone), Liaoning Province, China. |
| 2012年06月 |
Release of model DSF-150 floating oil recovery device. |
| 2013年05月 |
Release of model E-7N4, a large Serupura engine pump for emergency drainage. |
| 2013年10月 |
Release of model DS1-120 floating oil recovery device. |
| 2014年02月 |
Release of model SH-150, high pressure submersible pump. |
| 2015年01月 |
Release of model DSB-2500, the floating oil collection and separation tank. |
| 2015年04月 |
Release of model MPJ, CMP series. |
| 2017年08月 |
Release of model ER-50GB, ER-80GB engine pump. |
| 2018年06月 |
Release of engine pump EMH-50GB. |
| 2018年11月 |
The Osaka branch office was moved to Noninbashi, Chuo-ku, Osaka. |
| 2018年12月 |
Release the model ETS-80MX and ETS-100MX trash engine pumps. |
| 2019年03月 |
The research institute and technical training center were completed. |
| 2019年03月 |
Release the model EMH-40GB. |
| 2019年07月 |
Released the model E-7N5. |
| 2019年08月 |
Release the model ERH-2MX. |
| 2019年12月 |
Released the model CEP-50GB. |
| 2021年04月 |
Released the model S-500N hose set and S-500LN hose set |
| 2022年03月 |
Release the "Family Pump" model SL-40 |
| 2022年04月 |
Released the model E-7N6, a large "serupura" engine pump |
