Private company

Synthes

Former Swiss medical device manufacturer

Synthes Holding AG (formerly Synthes-Stratec) is a multinational medical device manufacturer based in Solothurn, Switzerland and West Chester, Pennsylvania, United States. It is the world's largest maker of implants to mend bone fractures, and also produces surgical power tools and advanced biomaterials. In June 2012 Synthes was sold by its chairman, former CEO and largest shareholder Hansjörg Wyss to Johnson & Johnson for $20.2 billion.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1954Founded1
  • Industryhealth care1
  • HeadquartersWest Chester1
  • Websitewww.synthes.com
  • Legal formS.A.1
  • LEI098COSO2KGMKYLD8HZ793
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressC/O THE CORPORATION TRUST COMPANY, 19801 Wilmington, United States3
  • Registered withDivision of Corporations, Department of State, 30044763

Synthes Holding AG (formerly Synthes-Stratec) is a multinational medical device manufacturer based in Solothurn, Switzerland and West Chester, Pennsylvania, United States. It is the world's largest maker of implants to mend bone fractures, and also produces surgical power tools and advanced biomaterials.2

Corporate structure

Synthes is part of a group headed by Johnson & Johnson. 460 entities, 73 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

Synthes was originally established in 1960 as a trademark of the Swiss non-profit institute Arbeitsgemeinschaft für Osteosynthesefragen (English: Association for the Study of Internal Fixation, AO/ASIF),

The Synthes trademark was applied to internal fixation implants produced under license by its industrial partners, Straumann Group and Mathys Medizinaltechnik. In 1975, the company Synthes (internal fixation implants) was spun off from AO/ASIF and Straumann who focused thereafter on tooth implants. In the same year, Synthes USA, a firm founded by Harvard graduate Hansjörg Wyss, became the third company to form an alliance with AO/ASIF. Throughout the decade, Straumann and Mathys expanded their coverage around the rest of the world. Because of its affiliation with AO/ASIF, which is in involved in mandatory training for many European orthopedic surgeons, healthcare practitioners are more likely to have brand loyalty to Synthes products.

In 1990 Straumann spun off its implant business into a separate privately owned company, Stratec Medical. Stratec partially listed its shares on the SWX Swiss Exchange through an initial public offering six years later, while Synthes USA and Mathys remained in private hands.

Three years later, however, Stratec and Synthes USA merged to form a new publicly traded company named Synthes-Stratec. After the merger Hansjörg Wyss became, and remained (until the sale to Johnson & Johnson) the majority shareholder of the enlarged company.

The third of the original AO/ASIF partner companies, Mathys, sold its osteosynthesis department to Synthes-Stratec in 2004, although the firm's German division was divested to satisfy competition authorities. The company subsequently dropped the "-Stratec" suffix to become simply Synthes. The company's shares were added to the benchmark Swiss Market Index for the first time in September 2004.

In 2006 the company acquired the rights to the Synthes brand name and most of the related intellectual property, including patents, from the AO/ASIF foundation for around CHF1 billion. AO also acquired a stake in Synthes. The two organisations continue to collaborate on relevant issues.

In October 2010, Synthes and its subsidiary Norian both pleaded guilty to crimes relating to illegally implanting bone cement without FDA approval. Norian will admit to a felony charge of conspiracy to impede FDA functions and pay a $23 million fine. Synthes will then divest Norian.

In November 2010, Synthes acquired USA based privately owned surgical tools maker The Anspach Effort, Inc; the purchase price was not disclosed.

Read the full text

On April 27, 2011, Synthes and Johnson and Johnson DePuy agreed to a merger deal. The merger created the world's largest orthopedic corporation.

On June 13, 2012 Johnson & Johnson announced the acquisition of Synthes for $19.7 billion.

The merger led to jobs losses for some subsidiary groups. In Italy, the headquarters were moved from Milan to Rome.

From Wikipedia’s article on Synthes, shared under CC BY-SA 4.0.4

Products and brands

  • injury

Listed on Wikidata.1

The company's product offering spans six divisions, of which four produce implants and related instruments for the treatment of physical trauma, spinal injuries and CMF (craniomaxillofacial) trauma, as well as for osteotomy in animals such as horses and dogs. Synthes' other business segments are the production of surgical power tools and biomaterials used to fill bone defects.

From Wikipedia’s article on Synthes, shared under CC BY-SA 4.0.4

Subsidiaries and ownership

Parent company

Owners

Ultimate parent

From Wikidata.1 Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. 1954Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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