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Founded on February 1, 1958.
Founded the Daiva Refrigeration Industrial Plant in Osaka City.
Founded
Reorganized into a joint-stock company.
Established on November 28, 1962.
Established
Constructed a new headquarters building in Setono-ku, Osaka City due to business expansion.
Constructed a new headquarters building in Setono-ku, Osaka City due to business expansion.
Commenced manufacturing and sales of cold tables
Established Saeki Factory (renamed to Ueoka Factory) in Saeki City, Oita Prefecture
Commenced manufacturing and sales of all-freezer refrigerators
Commenced manufacturing and sales of fully automatic ice machines.
Moved headquarters to Osaka International Building due to business expansion.
Commenced manufacturing and sales of large glass-door showcase cases.
Moved Tokyo branch to Kasugai Building and renamed it Tokyo Headquarters.
Commenced manufacturing and sales of energy-efficient NH glass-door showcase cases.
Listed on the First Section of the Osaka Securities Exchange.
Kyushu Saeki plant completed; Saeki plant renamed to Uoka plant.
Kyushu Saeki plant commenced full operations.
Promoted to the Second Section of the Osaka Securities Exchange.
Listed on the Second Section of the Tokyo Stock Exchange.
Established Kanto Dairen plant in Dairen Town, Kita-Saitama District, Saitama Prefecture.
New character mark 'Orca' decided.
Reassigned to the First Section of the Tokyo Stock Exchange and Osaka Securities Exchange.
Moved Osaka headquarters to the Daiwa Refrigeration Upper Main Town DRK Building.
Established a new Fukuoka factory in Dazaifu City, Fukuoka Prefecture.
Launched the energy‑saving Cold Table series.
First in the industry to adopt non‑fluorocarbon insulation (cyclopentane) in vertical refrigerators.
Started manufacturing and sales of the Triple Inverter‑Controlled Refrigerator "Eco‑Storage‑kun" series.
Closed the Ueoka factory and integrated it into the Kyushu Saeki factory.
Started manufacturing and sales of the dishwasher "Eco‑Wash‑kun".
Moved Tokyo headquarters to the Daiwa Refrigeration Akihabara DRK Building.
Opened a showroom on the first floor of the Tokyo headquarters.
First in the industry to start manufacturing and sales of the Triple Inverter‑Controlled Cold Table "Eco‑Storage‑kun".
First in the industry to start manufacturing and sales of the Triple Inverter‑Controlled Face‑to‑Face Showcase "Eco‑Storage‑kun".
Renovated the showroom on the first floor of the Tokyo headquarters.
Renovated the design of vertical freezers, refrigerators, and cold tables.
First in the industry to start manufacturing and sales of the Inverter‑Controlled Slide‑Door Refrigerator "Eco‑Storage‑kun".
Started manufacturing and sales of blast chillers/shock freezers.
Implemented a solar power system at the Saeki factory and began operation.
First in the industry to start manufacturing and sales of the Inverter‑Controlled Refrigerator "Eco‑Storage‑kun" ECV series using vacuum insulation.
Slide‑door refrigerator series won the 2014 Good Design Award.
First in the industry to start manufacturing and sales of the Inverter‑Controlled Flower Refrigerator Showcase.
Started manufacturing and selling the industry's first inverter-controlled automatic sliding-door refrigerator 'Auto-kun'.
Started manufacturing and selling vertical freezer and refrigerator, and cold tables for overseas markets.
The inverter-controlled automatic sliding-door refrigerator 'Auto-kun' received the Good Design Award in 2017.
Renovated the design of the character mark 'Oruka'.
Relocated the Fukuoka factory.
Opened a test kitchen on the 3rd floor of the Osaka headquarters.
Started selling electrolytic hypochlorite generation units capable of handling 500 ppm.
Started manufacturing and selling the inverter-controlled double-door refrigerator and freezer 'Eco-zou-kun'.
Started selling remote temperature monitoring systems.
Started selling non-Freon medicinal refrigeration showcase.
Transitioned from the First Section of the Tokyo Stock Exchange to the Prime Market.
The modular big-in refrigerator and freezer showcase received the Good Design Award in 2023.
Started operations at the new distribution center 'Osaka Distribution Center'.
The sliding-door refrigerator (4 small door configuration) received the Good Design Award in 2024.
The Cube & Crash Ice maker received the Good Design Award in 2025.
Changed the company name to 'Daiva Co., Ltd.'.
Yamato Cooling Machinery Co., Ltd. reported sales of 36,460 million yen, operating profit of 5,299 million yen, and net income attributable to shareholders of the parent company of 5,423 million yen for the third quarter of the fiscal year ending December 2026. Earnings per share for the quarter were 73.69 yen. Total assets were 95,143 million yen, net assets were 71,204 million yen, and the equity ratio was 74.8%.
Yamato Refrigeration Industry Co., Ltd. reported that for the nine months ended September 30, 2026, revenue was 36,460 million yen, operating profit was 5,299 million yen, ordinary profit was 5,423 million yen, and net income attributable to shareholders of the parent company was 3,622 million yen. Basic earnings per share were 73.69 yen, and diluted EPS has not been disclosed.
Yamato Cooling Machinery Co., Ltd. resolved the absorption merger with its wholly-owned subsidiary Miura Electronics Co., Ltd. at a board meeting on November 10, 2026, and executed the merger agreement on the same date. The purpose of the merger is to integrate the management resources of both companies, enhance operational efficiency, and accelerate decision-making.
IR Notice Concerning Absorption-Type Merger of Wholly Owned Subsidiary (Simplified Merger/Short-Form Merger)
Daiva Co., Ltd. sponsored the 45th Oita International Wheelchair Marathon, held on November 15, 2026, as an official partner. The event began in 1981 as the world's first wheelchair-only marathon and has since become the world's premier race.
Yamato Reiko Industry's Multi Smart Cooler (milk refrigerator) received the 2026 Good Design Award. It was praised for suppressing unnecessary cooling with a weekly timer, energy efficiency, and improved work efficiency with roller shelves.
Yamato Reiko Industry has newly launched the industry's first electrolytic hypochlorite dilution device. This device properly dilutes the concentrate produced by an electrolytic hypochlorite generator and can supply it to multiple sinks as an optional product. Its main features are that it can be used by simply turning the tap, and its compact body allows installation anywhere.
The 66th interim report has been released. As of June 30, 2026, total assets amount to 95.639 billion yen, total liabilities amount to 24.176 billion yen, and total equity amounts to 71.463 billion yen. The document introduces the change of the company name to 'Daiva' and the policy of inheriting trust and technology, and contributing to society through manufacturing.
Daiwa Industries Ltd. has published its integrated report, covering fiscal year 2025 (January 1–December 31, 2025) as the primary reporting period. The report includes financial and non-financial information, the corporate governance report, a business overview, and the company’s history.
At the board meeting on August 8, 2026, a dividend based on the reference date of June 30, 2026 was approved. The dividend per share is 35 yen (ordinary dividend 30 yen, commemorative dividend 5 yen), with a total dividend amount of 1.718 billion yen, effective from September 2, 2026.