Billionaire Profile
Hans Langer
Global Rank
#3059

Image: Hans Weingartz | CC BY-SA 2.0 de | via Wikimedia Commons

Hans Langer

CEO, 3D printing
GERMANY
Real-Time Net Worth
$1.066B
Estimated based on 3D printing stock value as of March 6, 2026
0% (24h)
Age
74
Source
3D printing
Industry
Manufacturing
Citizenship
GERMANY

Biography

Hans Langer is a German entrepreneur, physicist, and the world's first 3D printing billionaire, with a net worth estimated at $2.6 billion as of February 2026. His wealth stems from his pioneering work in the 3D printing industry. He founded EOS GmbH in 1989, a leading company in industrial 3D printing, and has remained a key figure in its strategic direction as Chairman of the Supervisory Board of the EOS Group. Langer’s career includes significant achievements in laser technology and industrial applications of 3D printing, turning down multiple acquisition offers to keep the family business. His leadership and vision have made EOS a global leader, employing over 1,000 people.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Hans Langer was born and raised in Bavaria, Germany. His father was a small business owner and also taught glider pilots, which sparked Langer's early interest in flying. He attended the Technical University of Munich (TUM), where he studied physics, graduating in 1977. He furthered his education by earning a Ph.D. in Laser Technology at the Ludwig-Maximilians-University of Munich in 1980.

Rise to Success

Langer's career took off when he saw the potential of laser technology and 3D printing. He joined Carl Baasel Lasertechnik in 1981. In 1989, Langer founded EOS GmbH. The company quickly became a leader in industrial 3D printing. Despite facing challenges, including a patent infringement lawsuit from 3D Systems, Langer navigated the company through selling a majority stake to Carl Zeiss, and later buying back EOS in 1997. EOS focused on developing polymer and metal powders for functional parts and secured licensing agreements, leading to its core business today. Langer's vision was always on the industrial applications of the technology, which has proved to be a successful strategy.

Key Business Strategies

Langer's strategies included a strong focus on research and development, forming partnerships, and prioritizing the long-term vision of the company. He emphasized the importance of understanding the 'why' behind the business, which helped motivate employees and create a strong company culture. EOS has a strong network of partners and has continually introduced new technologies. Langer turned down multiple offers to acquire EOS, maintaining family ownership of the company.

Philanthropy

While specific amounts are not readily available through the search results, Langer's involvement in the industry, leadership, and the family-owned business structure suggest that his philanthropic efforts are likely aligned with supporting technological advancements and education.

Career Milestones

1980

Doctorate in Laser Technology

Earned a Ph.D. in Laser Technology from Ludwig-Maximilians-University of Munich.

1989

Founded EOS GmbH

Established EOS GmbH, a pioneering company in industrial 3D printing.

2017

TCT Hall of Fame Inductee

Inducted into the TCT Hall of Fame for contributions to additive manufacturing technology.

Philanthropy & Social Impact

Technology/Education

Not available

Undisclosed

Details of specific initiatives are not readily available in the search results.

Business Philosophy & Leadership

Notable Quotes

"“It's not about the printers. It's about the digital impact that starts with the digital-design software.”"

"“You must first really know yourself, your goals and motivations, before you can lead others.”"

Leadership Principles

Focus on 'Why'

Emphasizing the importance of understanding the purpose and goals of the business to motivate employees.

Long-term Vision

Prioritizing the future of the company and its role in the industrial applications of 3D printing.

Innovation and Partnerships

Focusing on R&D and building strong partnerships to advance the industry.

Controversies & Challenges

Unknown

Patent Infringement Lawsuit

In 1993, 3D Systems sued EOS for patent infringement, which led to a temporary sale of the company.