Iwatuka Confectionery Co., Ltd.
Basic information
- Head office
- 2958 Iizuka, Nagaoka City, Niigata Prefecture
- Chief executive
- Daisuke Maki
- Capital
- 1,634,750,000 (16 100 million)
- Employees (non-consolidated)
- 600 people
- Employees (consolidated)
- 889 people
- Start date
- 1954-04-27
- End date
Websites
Business
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| 台湾の宜蘭食品工業股份有限公司(現在の旺旺集団) | ||||||||
| WANT WANT CHINA HOLDINGS LIMITED. | ||||||||
| Satoyama Genki Farm Co., Ltd. | ||||||||
| WANT WANT HOLDINGS LIMITED | ||||||||
| WANT WANT HOLDINGS LIMITED.(現在のWANT WANT CHINA HOLDINGS LIMITED.) |
Network
History
Founded Iwatuka Agricultural Processing Plant. Started making caramel using sweet potatoes (satsuma imo) harvested locally. As a result of efforts to make delicious caramel, two types of caramel won first place at a judging contest.![]()
Started making caramel using sweet potato (satsuma imo) harvested locally. As a result of efforts to make delicious caramel, two types of caramel won first place at a tasting competition.![]()
Registered the company's stock as an over-the-counter stock with the Japan Securities Dealers Association.![]()
Established Etsugeshou Co., Ltd., specializing in corporate sales of rice crackers, with 100% investment from our company.![]()
Obtained ISO14001 international environmental management certification for Sawashimo-jo Factory. Acquired and started operation of Nagaoka Factory in Nanyo, Nagaoka City. Cancelled over-the-counter registration with the Japan Securities Dealers Association and listed shares on the JASDAQ Securities Exchange.![]()
Established a joint venture company "WANT WANT Japan Co., Ltd." in Tokyo with (currently WANT WANT CHINA HOLDINGS LIMITED).![]()
On October 23, 2004, at 5:56, the Niigata Chuetsu Earthquake with a magnitude of 6.8 occurred. The Iwatsuka Seika factory, which was close to the epicenter, suffered catastrophic damage.![]()
Relocated headquarters to Ura, Nagaoka City, Niigata Prefecture. Completed East Building of Iizuka Factory.![]()
Closed the West Building of Iizuka Factory and integrated it into the East Building, now called Iizuka Factory.![]()
Obtained ISO14001 certification for headquarters, Iizuka Factory, Nakazawa Factory, Nagaoka Factory, Chitose Factory (current Hokkaido Factory), and R&D Center.![]()
Obtained ISO22000 food safety management system certification for Iizuka Factory, Sawashimo-jo First Factory, and Manufacturing Headquarters. Listed on JASDAQ following the merger of the Osaka Securities Exchange and the JASDAQ Securities Exchange.![]()
Established "Satoyama Genki Farm Co., Ltd." with 100% investment, which sells agricultural products and processed agricultural products centered on rice.![]()
Started using 100% domestically produced rice for 32 product items, including main products. Launched 'Tomorrow Connect Project' in response to the Great East Japan Earthquake.![]()
Established Etsugeshou Co., Ltd., specializing in corporate sales of rice crackers, with 100% investment from our company.![]()
Employees with disaster experience could not stay still and visited disaster areas with the "Fried Fresh-chan Go" to deliver freshly made rice crackers.![]()
Renamed Chitose Factory to Hokkaido Factory. Established "IWATSUKA USA Inc." with 100% investment to expand business toward the North American market.![]()
Completed new Nagaoka Factory, closed Nakazawa Factory, and relocated to the new Nagaoka Factory. Moved headquarters to Iizuka, Nagaoka City, Niigata Prefecture.![]()
News
Kinki University × Iwatsuka Seika Industry‑Academia Collaboration Project, 3rd Edition
The industry‑academia collaboration project jointly conducted by Iwatsuka Seika Co., Ltd. and Kinki University was announced as the third installment. This project provides content that allows users to experience a factory tour online and introduces products.
Iwatsuka Confectionery Announces Second Collaboration with Drama Oishii Kyushoku Season 4
On September 8, 2026, Iwatsuka Confectionery Co., Ltd. announced a second collaboration with the drama Oishii Kyushoku Season 4. The collaboration is expected to include an online factory tour and product introductions.
Public records
National Tax Agency basic information5110001023736
- Trade name
- 岩塚製菓株式会社
- Trade name (kana)
- イワツカセイカ
- Name in English
- Corporation type
- 301
- Address
- 〒949-5414 新潟県長岡市飯塚2958番地
- Postal code
- 9495414
- Prefecture code
- 15
- City code
- 202
- Address outside Japan
- Prefecture in English
- City in English
- Address outside Japan in English
- Corporate number assignment date
- 2015-10-05
- Update date
- 2021-03-04
- Change date
- 2021-03-01
- Registry closure date
- Reason for registry closure
- Successor corporate number
- Details of the change
- Latest record
- 1
- Excluded from search
- 0
- Processing type
- 12
- Correction type
- 0
- Trade name image ID
- Address image ID
- Sequence number
- 3014856
METI gBizINFO5110001023736
- Corporate number
- 5110001023736
- Trade name
- 岩塚製菓株式会社
- Trade name (kana)
- イワツカセイカ
- Trade name (alphabet)
- Registry closure date
- Reason for registry closure
- Registered address
- 新潟県長岡市飯塚2958番地
- Postal code
- 9495414
- Prefecture
- 新潟県
- Prefecture code
- 15
- City or district
- 長岡市
- City code
- 202
- Street address
- 飯塚2958番地
- Organisation type
- 301
- Processing type
- 12
- Correction type
- 0
- Status
- Representative
- 代表取締役社長 COO 槇 大介
- Capital
- 1634750000
- Employees
- 862
- Employees (male)
- Employees (female)
- Business summary
- Website URL
- Year founded
- Business category
- E:製造業
- Date established
- Unified government qualification - grade
- Unified government qualification - business items
- Update date
- 2021-03-04
- Key information
- 5110001023736