Olympus

Company history

Founded
1919
Head office
Tokyo, Japan
Listed
1949 · TSE 7733
Founder
Yamashita Takeshi
Revenue · FYE Mar 2026
$6.4B (¥1.01tn)
Net profit · FYE Mar 2026
$431.2M (¥68bn)
Olympus: long-term performance & turning pointsSales (¥ bn)Net margin (%)

1919A microscope maker born of scarcity

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports & corporate yearbooks
  1. 1919Yamashita Takeshi founds Takachiho Seisakusho in Tokyo
  2. 1923Sells the thermometer business (to the future Terumo) to focus on microscopes
  3. 1929Settles a lawsuit with shareholder Morishita Jintan; keeps microscopes
  4. 1942Renamed Takachiho Optical Industry
  5. 1949Renamed Olympus Optical Industry; lists on the Tokyo Stock Exchange

When the First World War cut Japan off from the German optical instruments — microscopes, rangefinders — that its schools, laboratories and army had relied on, Yamashita Takeshi set out to make them at home. In October 1919 he founded Takachiho Seisakusho in the Hatagaya district of Tokyo with capital of ¥300,000, brought in the veteran microscope engineer Terada Wakukichi as chief engineer, and in 1920 completed Japan’s first domestic microscope, the Asahi. But the young firm was running two businesses at once — clinical thermometers and microscopes — and its finances could not carry both.

The choice it made became the company’s founding reflex. In 1923 it sold the thermometer business — to the firm that would become Terumo — and concentrated everything on microscopes. The retreat physically split the head-office plant in two, and relations with a shareholder, Morishita Jintan, soured so far — the shareholder demanded Olympus hand over more assets and quit microscopes altogether — that Yamashita took it to court, settling in 1929 with the microscope business still his own. Fewer than ten years old, the company had already lived through a business exit, a shaken management and a shareholders’ lawsuit; the instinct to narrow onto one field and pour resources into it settled into the base of its culture.

The war then handed it a lasting asset by accident. Registered as a Navy-designated supplier in 1933 and pushed toward military optics — gunsights, binoculars — through the late 1930s, Olympus (renamed Takachiho Optical Industry in 1942) dispersed production to evacuation plants around Suwa and Ina in Nagano. When 1945 air raids burned down the Tokyo headquarters and the Hatagaya plant, those mountain factories became the base for recovery, and the Suwa plant in particular established camera mass-production after the war. Renamed Olympus Optical Industry in 1949 and listed on the Tokyo Stock Exchange the same year, the firm turned from a wartime military supplier into a peacetime civilian optics maker — and the Nagano production footprint it still runs was set by that evacuation.

Read the full history in Japanese →


1950The gastrocamera and the Pen

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports & corporate yearbooks
FY1959 · unconsolidated
Revenue$4M
Net income$356K
Net margin8.2%
FY1984 · unconsolidated
Revenue$488M
Net income$17M
Net margin3.5%
  1. 1950World’s first gastrocamera; entry into medical devices
  2. 1961Olympus Pen EE — an explosive hit
  3. 1969Third Division set up; endoscopy made a real business
  4. 1972OM-1 compact single-lens reflex camera

In 1950, at the request of a doctor at the University of Tokyo, Olympus took on the world’s first gastrocamera — a camera small enough to photograph the inside of the stomach. It was a daring project for the technology of the day, but Olympus combined the precision optics of its microscopes with its small-camera know-how to reach a working instrument. In 1955 it went further and took over the secretariat of the nationwide gastrocamera study group, pulling a community of gastroenterologists inside the company itself. That mutual dependence between Olympus’s engineers and the doctors would become the wellspring of its later dominance — though management then thought of it as a sideline, not a strategy.

The main event, for now, was the consumer camera. The Olympus Pen EE of 1961, whose automatic exposure made picture-taking almost fully hands-off, became a symbol of the camera going mass-market; the Pen series passed a million units by 1963 and made Olympus a household camera name. The same year it completed a fiberscope endoscope, and the OM-1 single-lens reflex followed in 1972. Cameras and endoscopes were growing at once, and inside the company cameras were still the star.

But in 1969 Olympus set up a Third Division and, for the first time, treated endoscopy as an independent business worthy of company-wide investment. President Naito Takafuku named medical equipment and information as priority fields built on a common base of fiber technology, and the R&D push from fiberscopes toward electronic scopes began here. Through the 1980s Olympus took most of the world market in gastrointestinal endoscopes — the payoff of staying close to the doctors’ community while running ahead on the technology.

Read the full history in Japanese →


1987Endoscopes at the core — and a buried loss

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports & corporate yearbooks
FY1992 · consolidated
Revenue$2.1B
Net income$39M
Net margin1.9%
FY2011 · consolidated
Revenue$10.6B
Net income$48M
Net margin0.4%
  1. 1987Steps up financial-asset trading
  2. 2002Kikukawa becomes president; a five-year plan for imaging and medical
  3. 2008Acquires the UK’s Gyrus Group
  4. 2011The long-running accounting fraud exposed (the Olympus scandal)

Beneath the success a fault line was opening. When the 1985 Plaza Accord’s stronger yen hurt export earnings, Olympus decided in 1987 to lean into financial-asset trading — bonds, stock-index futures — seeking in the markets the profit its core business no longer threw off. After the bubble burst the paper losses widened, reaching roughly $725.8M (¥95bn) by around 1998, and each year the reckoning was pushed off the books. The very strength of the growing endoscope business gave management the room to keep the loss hidden, and cost it, again and again, the chance to face the problem.

Under Tsuyoshi Kikukawa, president from 2002, Olympus set a five-year plan to invest hard in both imaging and medical. But digital cameras drew Sony, Panasonic and Canon into a brutal price war, and the imaging segment sank into chronic losses that the healthy medical business quietly covered — deepening the portfolio’s imbalance rather than fixing it.

In 2008 Olympus bought Britain’s Gyrus Group for $2.5B (¥260bn), and buried in the abnormally large advisory fees on that deal was the machinery for finally writing off the old financial losses. The scheme surfaced in July 2011 when the British president, Michael Woodford, went public with his doubts; the Nikkei and the overseas press unwound the whole fraud, and Olympus became the centre of Japan’s corporate-governance debate. The loss-hiding ran to roughly ¥100 billion, and after a board purge and a surcharge order from the securities regulator, the company was left standing at the start line of its rebuild.

Read the full history in Japanese →


2012Pure medtech: selling the founding trades

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports & corporate yearbooks
FY2012 · consolidated
Revenue$10.6B
Net income-$613M
Net margin-5.8%
FY2026 · consolidated
Revenue$6.4B
Net income$431M
Net margin6.7%
  1. 2012Sells the information and communications business (ITX)
  2. 2018ValueAct Capital files a large-shareholding report
  3. 2020Exits imaging — the 101-year-old camera business sold
  4. 2023Sells Evident; exits microscopes, its founding trade

The rebuild ran through concentration. Olympus let the activist investor ValueAct Capital deep inside — welcoming an outside shareholder as an agent of oversight and change rather than fending it off — and accelerated its focus on medical. It sold the information and communications business (ITX) for about $664.2M (¥53bn) in 2012, and in 2020 made the decision that mattered most: selling the whole 101-year-old camera business to Japan Industrial Partners and quitting imaging entirely.

President Yasuo Takeuchi framed cutting loose even the cameras that had carried the Olympus name as an unavoidable “selection and concentration,” and in 2023 Olympus sold Evident — the microscope operation that was its very founding trade — to Bain Capital for $3.0B (¥428bn), redefining itself as a pure medical-device maker built around gastrointestinal endoscopes. Under ValueAct it also remade its board, adopting a company-with-committees structure and making English an official working language — an unusual turn into a dedicated medtech company for a Japanese firm.

By the year ended March 2024 the medical business had made Olympus solidly profitable again, and it has since turned to returning the cash it earns and the proceeds of its divestitures to shareholders, through repeated buybacks near ¥100 billion and a raised dividend. The lineage from microscope to gastrocamera to fiberscope to today’s endoscopes shows how a business begun in 1950 at one doctor’s request grew, over seventy years, to define the whole company — and how that single-pillar concentration keeps its own risk permanently in view.

Read the full history in Japanese →


Key decisions — the author’s view

Revenue (¥ bn) · net margin % · around FY1969

Setting up the Third Division: making endoscopy a real business (1969)

Taking on the customer community, and making the market

The heart of this decision is that, before building an excellent product, Olympus took on the very gathering of doctors who would use it. By running the customer community’s own institutions itself — the secretariat of the nationwide gastrocamera study group, liaison meetings with physicians, a training foundation overseas — it fed clinical voices back into its products and thickened its distribution at the same time. Leading on superior technology alone does not win share in a medical market. The Third Division of 1969 was the first decision to turn the company’s resources squarely toward that machinery.

The gastrocamera had begun at a doctor’s request and at first held nothing that could be called a business strategy. Naito Takafuku put that peripheral activity into the vessel of the Third Division and set out to grow it across two fields, medical and information. The facsimile machines of the information side never became the main act, but medical endoscopy grew into the one core business that would remain to an Olympus that later let go of both cameras and microscopes. It was not the cameras that symbolized the company but the endoscopes, begun at its margins, that came to define the character of the whole. The founding of the Third Division in 1969 was the first step of that long turn.

Revenue (¥ bn) · net margin % · around FY2011

The loss-hiding accounts and the ousting of President Woodford — the Olympus scandal (2011)

The vessel of separation, and the one who spoke his doubt

What the Olympus affair showed is that even in a company whose shares are widely dispersed, with no controlling shareholder holding a majority, the machinery meant to oversee management can hollow out with ease. A handful of executives who knew the true state of the finances moved the losses off the books, and the board and the statutory auditors, harbouring doubts, did not press in. Even where ownership and management are separated, if no outside eye disciplines management, the separation instead conceals the wrongdoing. Without the accident of a foreign president, the loss-hiding might have been pushed off still further.

Heavier still is the fact that the board could remove, by majority vote, the very president who tried to set the wrong right. One who raised his voice from inside was driven from his post because of that voice. The body meant to watch had become one with the object of its watching. After the affair, the appointment of outside directors spread in Japan, and room opened for activist shareholders to engage with management; Olympus itself would welcome an American investment fund onto its board in 2019. However fully you furnish the vessel of governance, whether it can protect the one person who spoke his doubt is what divides a living vessel from a dead one. That question remains with corporate governance today.

Revenue (¥ bn) · net margin % · around FY2019

Accepting ValueAct and the turn into a medtech company (2019)

The meaning of making outside pressure the lever of change

The heart of this decision is that Olympus bound two hard problems — rebuilding fallen governance and narrowing the business — into a single move: accepting an activist shareholder. Many Japanese firms after the 2011 affair treated active shareholders as something to be defended against and kept them off the board. Takeuchi chose the opposite, inviting an outside shareholder in not to be shut out but as an agent of oversight and change. The shift to a company with a nominating committee and the appointment of foreign directors were also an attempt to rebuild, through outside eyes, the board’s oversight function that the affair had damaged.

At the same time, leaning on outside pressure for the momentum of change leaves a question. To move an organization turned inward by the affair, why was internal discipline not enough, and why did it take pressure from an outside shareholder? Takeuchi’s remark that “changing a Japanese organization takes outside pressure” is, turned over, an admission of a corporate temperament that struggles to change on its own. That letting go of its founding trades and purifying into medicine raised the company’s value is shown by the recovery in profit that followed. Even so, whether Olympus — now a pure medical-device company — can keep changing by disciplining itself, without making outside pressure its normal state, is the task left to it.

Revenue (¥ bn) · net margin % · around FY2020

Exiting the founding camera business — selling Imaging to Japan Industrial Partners (2020)

The founding trade against the earnings

Olympus set out in 1919 as the microscope maker Takachiho Seisakusho, spread its name across the world with cameras, and put down deep roots in medicine with endoscopes. Selling the imaging business meant letting go of the most widely known to consumers of the three pillars built along that path. The Olympus Pen and the OM-D fell far short of the medical business in earnings, yet their value as a brand was large. President Yasuo Takeuchi’s “selection and concentration” was a judgment that put the business structure earning more than ninety percent of operating profit ahead of an emotional signboard.

Trace the founding trade and Olympus’s origin lies in the microscope. That microscope business, too, was let go in 2023 in the form of the sale of its science subsidiary Evident, and Olympus reshaped itself into a company dedicated to medical devices centred on endoscopes. The sale of the imaging business is the first step of that larger restructuring. To gather resources into the earning business even at the cost of cutting loose a long-cherished founding brand — selection and concentration forces the question of identity, of what a company keeps and what it discards. The founding signboard, or the business that generates profit: Olympus’s choice offers one answer to that tension.

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)— Olympus full history in Japanese →

  1. Olympus Corporation — 有価証券報告書 (annual securities reports) and earnings briefings (決算説明会).
  2. Olympus Corporation — press release, Elevate 2025, 2025.
  3. Nikkei Business — 日経ビジネス (Nikkei BP), August 2020. business.nikkei.com.
  4. Toyo Keizai Online — 東洋経済オンライン (Toyo Keizai Inc.): 24 July 2025 article; 18 December 2025 article.

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 →