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Hitachi vs Klarna: Founders, CEOs and History

Hitachi was founded in 1910 by Namihei Odaira and is led by Toshiaki Tokunaga. Klarna was founded in 2005 by Sebastian Siemiatkowski, Niklas Adalberth, Victor Jacobsson and is led by Sebastian Siemiatkowski.

Company facts

Hitachi

Founded
1910
Headquarters
Tokyo, Japan
Current CEO
Toshiaki Tokunaga
Employees
287,901

Klarna

Founded
2005
Headquarters
London, United Kingdom
Current CEO
Sebastian Siemiatkowski
Employees
2,831

Founders

Hitachi

  • Namihei Odaira

    Hitachi possesses a historic, foundational founding story, rooted in the industrialization of early 20th-century Japan and driven by a nationalist obsession with technological independence.

Hitachi founders in full

Klarna

  • Sebastian Siemiatkowski

    Sebastian Siemiatkowski, born in 1981 in Sweden to Polish immigrant parents, co-founded Klarna (originally Kreditor) with Niklas Adalberth and Victor Jacobsson in 2005.

  • Niklas Adalberth

    Niklas Adalberth co-founded Klarna in 2005 with Sebastian Siemiatkowski and Victor Jacobsson and helped run the business during its expansion as Deputy CEO.

  • Victor Jacobsson

    Victor Jacobsson co-founded Klarna in 2005 with Sebastian Siemiatkowski and Niklas Adalberth.

Klarna founders in full

CEOs and their tenures

Hitachi

  1. Toshiaki Higashihara2016–2022

    Former President and Chief Executive Officer

    Shifted Hitachi from a sprawling conglomerate toward infrastructure and digital businesses.

    Source
  2. Keiji Kojima2022–2025

    Executive Chairman (CEO 2022-2025)

    Finished much of the portfolio cleanup and handed over a more focused group to Tokunaga.

    Source
  3. Toshiaki Tokunaga2025–present

    President and Chief Executive Officer

    Brings an energy and rail background to the top job as Hitachi Energy and Hitachi Rail drive more of the group's growth.

    Source
Hitachi CEO history in full

Klarna

  1. Sebastian Siemiatkowski2005–present

    Co-founder and Chief Executive Officer

    Has led Klarna since its founding, growing it from a Stockholm invoice startup into a $3.5 billion-revenue public company.

    Source
  2. Niklas Adalberth2005–2015

    Co-founder, former Deputy CEO

    As Co-Founder, he served as Deputy CEO, scaling the company across Europe before resigning in 2015 to found the Norrsken Foundation, a tech-focused philanthropic fund.

    Source
  3. Niclas Neglén2021–present

    Chief Financial Officer

    As CFO, he engineered the severe cost-cutting measures required to drive the company back toward profitability ahead of its highly anticipated US IPO.

    Source
Klarna CEO history in full

Timeline: Hitachi and Klarna side by side

  1. 1910Hitachi

    Founding and First Induction Motor

    Namihei Odaira establishes the machinery repair shop that becomes Hitachi, and develops Japan's first 5-horsepower induction motor, establishing the foundation for the company's dominance in electrical engineering.

  2. 1932Hitachi

    Expansion into Railway Technology

    Hitachi begins manufacturing electric locomotives and rail signaling systems, establishing a deep, institutionalized relationship with the Japanese national railway network that would evolve into the modern Hitachi Rail division.

  3. 1959Hitachi

    Entry into Computing and Electronics

    Hitachi develops its first electronic computer, the HITAC, marking the company's strategic entry into the information technology sector and laying the groundwork for its future digital systems business.

  4. 2005Klarna

    Founded as Kreditor

    Sebastian Siemiatkowski, Niklas Adalberth and Victor Jacobsson launch an invoice-after-delivery service for Swedish online shops.

  5. 2009Klarna

    Renamed Klarna

    Kreditor is rebranded as Klarna and expands across the Nordics and into Germany and the Netherlands.

  6. 2014Klarna

    Acquires SOFORT

    Klarna completes its purchase of German bank-transfer payment provider SOFORT, giving it scale in the DACH region.

  7. 2016Hitachi

    Toshiaki Higashihara becomes CEO

    Toshiaki Higashihara became CEO of Hitachi in 2016. Shifted Hitachi from a sprawling conglomerate toward infrastructure and digital businesses.

  8. 2017Klarna

    Swedish banking licence

    Klarna receives a full banking licence from the Swedish Financial Supervisory Authority, operating as Klarna Bank AB.

  9. 2020Hitachi

    Acquisition of ABB's Power Grids Business

    Hitachi executes the $11 billion acquisition of ABB's Power Grids business, renaming it Hitachi Energy and instantly establishing the company as the global leader in HVDC transmission and grid infrastructure.

  10. 2021Hitachi

    Acquisition of GlobalLogic

    The company acquires the global digital engineering firm GlobalLogic for $9.6 billion, instantly establishing Hitachi as a top-tier provider of advanced software and product design services for the automotive and telecommunications sectors.

  11. 2021Klarna

    $45.6 billion valuation

    A SoftBank-led funding round values Klarna at $45.6 billion during the pandemic e-commerce boom.

  12. 2022Hitachi

    Hitachi Construction Machinery Stake Sale

    Hitachi sold a controlling stake in Hitachi Construction Machinery to Itochu and Japan Industrial Partners, part of its exit from cyclical listed subsidiaries.

  13. 2022Klarna

    Valuation reset and layoffs

    Klarna cuts about 10% of staff in May and raises money in July at a $6.7 billion valuation.

  14. 2024Hitachi

    Acquired Thales Ground Transportation Systems

    Hitachi acquired Thales Ground Transportation Systems. Hitachi Rail completed its ~$1.88 billion (EUR 1.66 billion) acquisition of Thales's Ground Transportation Systems business, its rail signalling division, expanding Hitachi Rail to 51 countries and shiftin…

  15. 2024Klarna

    Return to net profit

    Klarna reports a $21 million net profit for 2024 on $2.81 billion of revenue.

  16. 2025Hitachi

    Toshiaki Tokunaga Becomes CEO

    Toshiaki Tokunaga became President and CEO on April 1, 2025, succeeding Keiji Kojima, who became Executive Chairman.

  17. 2025Klarna

    NYSE IPO

    Klarna lists on the New York Stock Exchange as KLAR in September 2025, pricing at $40 per share.

  18. 2026Hitachi

    Record Results and Home Appliance Sale

    Hitachi reported record FY2025 profit in April 2026 and agreed to sell 80.1% of its home appliance business to Nojima for about $737 million (¥110 billion).

  19. 2026Klarna

    FY2025 results

    Klarna reports $3.51 billion of FY2025 revenue, $127.9 billion of GMV, $65 million of adjusted operating profit and a $273 million net loss.

  20. 2026Klarna

    Q2 profit and guidance cut

    Klarna posts a $9 million Q2 2026 net profit on $1.042 billion of revenue but lowers 2026 GMV guidance to $149-151 billion.

Acquisitions

Hitachi

  • Thales Ground Transportation Systems2024Undisclosed
  • GlobalLogic2021Undisclosed
  • ABB Power Grids2020Undisclosed
All Hitachi acquisitions

Klarna

  • PriceRunner2022Undisclosed
  • APPRL2021Undisclosed
  • HERO2021Undisclosed
  • Stocard2021Undisclosed
  • Moneymour2020Undisclosed
  • BillPay2017Undisclosed
All Klarna acquisitions

Questions about Hitachi vs Klarna

Who is the CEO of Hitachi, Ltd. and Klarna Group plc?

Hitachi, Ltd. is led by Toshiaki Tokunaga and Klarna Group plc is led by Sebastian Siemiatkowski. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Hitachi, Ltd. founded vs Klarna Group plc?

Hitachi, Ltd. was founded in 1910 — 95 years before Klarna Group plc, which was founded in 2005. Hitachi, Ltd.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Klarna Group plc.

How many employees does Hitachi, Ltd. have compared to Klarna Group plc?

Hitachi, Ltd. employs approximately 287,901 people, while Klarna Group plc employs approximately 2,831. Hitachi, Ltd. has the larger workforce at 287,901 employees, compared to Klarna Group plc's 2,831. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are Hitachi, Ltd. and Klarna Group plc headquartered?

Hitachi, Ltd. is headquartered in Japan and Klarna Group plc is headquartered in United Kingdom. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.

Who founded Hitachi, Ltd. and Klarna Group plc?

Hitachi, Ltd. was founded by Namihei Odaira. Klarna Group plc was founded by Sebastian Siemiatkowski, Niklas Adalberth, Victor Jacobsson.

Which company has a longer operating history — Hitachi, Ltd. or Klarna Group plc?

Hitachi, Ltd. has been operating for approximately 116 years, making it the more established of the two companies. Klarna Group plc has been in operation for around 21 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.

Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Hitachi vs Klarna overview

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.