Daicel

Company history

Financial history 1971–2026 — revenue, cost structure, balance sheet, cash flow and key ratios, year by year →

Founded
1919
Head office
Osaka, Japan (founded in Amagasaki, Hyogo)
Listed
1949
Founder
A merger of eight celluloid makers
Revenue · FYE Mar 2026
$3.7B (¥580bn)
Net profit · FYE Mar 2026
$64.5M (¥10bn)
Daicel: long-term performance & turning pointsSales (revenue) and profit-margin ratio
Sales (¥ bn)Net margin (%)

1919Eight makers become one

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports
  1. 1908Sakai Celluloid and Nippon Celluloid Artificial Silk founded
  2. 1919Eight makers merge into Dainippon Celluloid
  3. 1929Lactoid and phenolic resins — an early Japanese plastics maker
  4. 1932Cellophane at the Kanzaki works
  5. 1934Photographic film division spun off as Fuji Photo Film

Celluloid suited Japan: the raw materials were at hand, and the finished goods sold abroad. Two makers were set up in 1908 — Sakai Celluloid and Nippon Celluloid Artificial Silk, the ancestors of the Sakai and Aboshi works — and when the European war of 1914 turned celluloid into a boom export, six more followed. The result was a trade of small firms undercutting one another at home while none of them was large enough to face foreign rivals. In September 1919 the eight combined into Dainippon Celluloid with capital of ¥12.5 million. No one founded this company; an overcrowded industry consolidated itself, and the merger was the point.

Being a composite from birth meant never depending on one product. The nitrocellulose chemistry behind celluloid was pushed outward instead: Lactoid and phenolic resins from 1929, which made Daicel one of the pioneers of Japan’s plastics industry; cellophane at the Kanzaki works in 1932, taking it into packaging; organic synthesis at the Arai works in 1935. The most consequential branch left the company altogether. In January 1934 the photographic film division was separated as Fuji Photo Film — today’s Fujifilm — so that one of the largest chemical groups in the world traces its origin to a Daicel film-base line.

The founding decade was not comfortable. The merger landed in a slump and capital was written down to ¥10 million in 1922; the war ended with the plants heavily damaged by bombing. What survived intact was the chemistry.

Read the full history in Japanese →


1949Rebuilding on cellulose — and on gunpowder

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports
  1. 1949Listed on the Tokyo Stock Exchange
  2. 1951Cellulose acetate at the Aboshi works
  3. 1954Propellant production begins at the Harima works
  4. 1958Acetate tow for cigarette filters at the Sakai works
  5. 1964Polyplastics founded with Celanese — engineering plastics

Reconstruction ran through acetate fibre, commercialized from 1948, and in May 1949 the company listed on the Tokyo Stock Exchange as the market reopened. Cellulose acetate production began at the Aboshi works in 1951. Then, in January 1954, the new Harima works started making propellants — a small ordnance line whose combustion-control know-how would sit dormant for thirty-four years before it became the largest business in the group.

The rest of the period was a widening of the base away from celluloid. Dainippon Plastics was set up in 1956; acetate tow — the fibre inside cigarette filters, and still one of the group’s steadiest earners — began at the Sakai works in 1958. In 1961 Dainippon Kasei carried the company into petroleum-based organic synthesis, and in 1964 a joint venture with America’s Celanese created Polyplastics, whose Duracon polyacetal put Daicel into engineering plastics.

By the mid-1960s the shape of the modern company was visible: cellulose chemistry inherited from celluloid, petrochemical organic synthesis bought in from abroad, and a propellant line waiting for a use.

Read the full history in Japanese →


1966Daicel Chemical Industries: abroad, and into airbags

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports
FY1971 · unconsolidated
Revenue$112M
Net income$83K
Net margin0.1%
FY1985 · unconsolidated
Revenue$722M
Net income$21M
Net margin2.8%
  1. 1966Renamed Daicel
  2. 1968Dainippon Kasei absorbed — Ohtake petrochemical works
  3. 1979Renamed Daicel Chemical Industries
  4. 1984US and German subsidiaries established
  5. 1988Daicel Safety Systems — airbag inflators from propellant technology
  6. 1990Chiral Technologies — optical-isomer separation columns
  7. 2000WinTech Polymer with Teijin — PBT resin

The nickname became the name: Dainippon Celluloid was renamed Daicel in 1966, and in 1979 Daicel Chemical Industries, a title that said plainly it was no longer a celluloid firm. Dainippon Kasei was absorbed in 1968, bringing the Ohtake petrochemical works in-house, and a 1970 venture with Germany’s Huels added nylon 12. From 1984 the company built its own overseas arms — Daicel (U.S.A.) and Daicel (Europa) — while Polyplastics moved engineering plastics into Taiwan in 1988.

The decisive move came in October 1988, when Daicel Safety Systems began making airbag inflators. The device is a controlled explosion: gas generated in milliseconds to fill a bag, which is exactly the problem the Harima propellant line had been solving since 1954. A military technology, converted to civilian demand generated by someone else’s product, put Daicel inside the supply chains of the world’s carmakers.

A second, quieter conversion ran in parallel. In 1990 Chiral Technologies was set up in the United States to sell chiral separation columns — cellulose-derived packings that separate optical isomers, indispensable to drug development — with a European arm following in 1995. Acetate tow went to Xi’an in 1992; PBT resin arrived through WinTech Polymer with Teijin in 2000. By the turn of the century the four axes the company still runs on — cellulose, organic synthesis, inflators and healthcare — were all in place.

Read the full history in Japanese →


2001Inflators worldwide, and codifying the plant

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports
FY2006 · unconsolidated
Revenue$2.9B
Net income$122M
Net margin4.2%
FY2026 · consolidated
Revenue$3.7B
Net income$64M
Net margin1.8%
  1. 2000Inflator venture in the US with Toyoda Gosei
  2. 2004Inflator plants in Poland and Jiangsu, China
  3. 2011Fudaba Misao becomes president
  4. 2018Ogawa Yoshimi becomes president; production innovation goes group-wide
  5. 2020Polyplastics becomes a wholly owned subsidiary
  6. 2024Sakaki Yasuhiro becomes president

Inflators are not shipped far, so the 2000s were spent building them where cars are built: a US venture with Toyoda Gosei in 2000, Thailand in 2002, Poland in 2004, Jiangsu in China later the same year. A business that began as a spare use for gunpowder ended up embedded in the global assembly network, and through the 2010s it carried the group’s earnings while the older cellulose lines and the newer organic-synthesis and healthcare businesses steadied them.

The management problem then moved inside the fence. Under Ogawa Yoshimi, president from 2018 and an engineer from the production side, the Daicel production innovation developed at Aboshi was rolled out across the group: the intuition of veteran operators written out as hundreds of thousands of cases and pulled onto a single control screen, with IoT and AI optimizing the running of plants that had been steered by feel. In the same period Daicel bought out Celanese’s stake to make Polyplastics a wholly owned subsidiary, ending fifty-six years of joint control and consolidating the resin business under its own strategy, all inside the medium-term plan Accelerate 2025.

Sakaki Yasuhiro, an organic-synthesis researcher, took over in June 2024, keeping the production programme but pushing profit accountability down into strategic business units and concentrating R&D spending where the company is genuinely strong. The line of presidents — procurement, then production engineering, then research — reads as a list of the problems each decade thought most urgent. A hundred and six years on, the same two roots are still visible: cellulose, which became acetate, tow and display film, and propellant, which became the airbag.

Read the full history in Japanese →


Key decisions — the author’s view

Revenue (¥ bn) · net margin % · around FY2008

Establishing the Daicel production system and rolling it out group-wide (2008)

Efficiency, and the craftsman’s memory

At the centre of this decision lies the difficulty peculiar to a process industry. Where the Toyota production system, in assembly and fabrication, lets you follow a process with your eyes, in a chemical plant the reaction proceeds inside a vessel and the running of it has been entrusted to the instinct and experience of skilled operators. What Daicel chose, in the middle of an unusually early wave of retirements, was to write that instinct and experience out into hundreds of thousands of cases and move them onto a single operating screen. It can be read as an attempt to answer a seemingly contradictory demand — cut the number of people while keeping their skill — in a set order: make it visible, then standardize it.

How far tacit knowledge can in fact be moved into explicit form remains, however, an open question. Even with hundreds of thousands of cases loaded onto the screen, the final judgement about an abnormality beyond what was anticipated still rests with a person. In an age when IoT and AI take over the optimization of plant operation, there is no guarantee that a screen which has copied out the craftsman’s skill will not itself become a new kind of tacit knowledge for the generation that follows. Whether the “never stop the plant” philosophy that began at the Aboshi works can be an answer to the succession of skills itself, or merely changes the form that succession takes, is something the shop floor has yet to show.

Each heading links to the full Japanese analysis — background, decision and outcome, with sources.


References & sources

This is a condensed English edition. The full, source-by-source history — with the detailed narrative, financial tables, shareholders and executives — is maintained in Japanese: 日本語版(詳細)— Daicel full history in Japanese →

  1. Daicel Corporation — 有価証券報告書 (annual securities reports).
  2. Keizai Shunjusha — A History of Enterprises (One Hundred Years of Meiji), 『企業の歴史(明治百年)』, 1968.

Yen amounts are converted at the average rate of each figure’s own year — not today’s rate; revenue charts are shown in yen. Exchange rates & sources — the full ¥/US$ table →


Disclaimer


Data API

Daicel’s history, financials, executives and shareholders are published as static JSON — no key, plain GET.

Method Endpoint Returns
GET /api/companies.json All companies
GET /api/4202/manifest.json Resource index
GET /api/4202/history.json History overview
GET /api/4202/timeline.json Chronology
GET /api/decisions.json All management decisions (index)
GET /api/4202/decisions.json Management decisions (index)
GET /api/4202/decisions/{slug}.json One decision (full dossier)
GET /api/4202/executives.json Executives
GET /api/4202/shareholders.json Major shareholders
GET /api/4202/financials.json Financial statements
GET /api/4202/financials-longterm.json Long-term results
GET /api/4202/segments.json Business segments
GET /api/4202/regions.json Sales by region
GET /api/4202/workforce.json Workforce