175 Years of Leybold: The Vacuum Technology Pioneer Behind Modern Industry

In 1850, Ernst Leybold founded a small workshop in Cologne, Germany. One hundred and seventy-five years later, Leybold stands as one of the oldest and most respected names in vacuum technology — its products span the full industrial chain, from analytical instruments and R&D laboratories to semiconductor coating and solar cell manufacturing.

1850-2025: A Timeline of Vacuum Innovation

• 1850: Ernst Leybold founds the company in Cologne, initially producing precision mechanical and physical instruments
• Early 1900s: Entry into vacuum pump manufacturing — the rotary vane pump becomes the company’s signature product (the TRIVAC series continues in production to this day)
• Mid-late 1900s: Expansion into turbomolecular pumps, diffusion pumps, and cryogenic pumps — building a complete product line from rough vacuum to ultra-high vacuum
• 21st century: Entry into semiconductor and solar supply chains — vacuum solutions for coating, etching, and other processes become core business
• Present: Part of the Atlas Copco Group, with global operations

TRIVAC: One of the Longest-Running Vacuum Pump Product Lines

The TRIVAC oil-sealed rotary vane pump has been in production for approximately 90 years, undergoing countless iterations — yet always retaining the core oil-sealed rotary vane architecture. A product line surviving nearly a century without obsolescence is itself the strongest engineering endorsement possible.

The latest TRIVAC L continues this tradition while incorporating a patented three-stage gas ballast valve, optimized air cooling, and more efficient oil housing design.

From Laboratory to Space

Leybold’s vacuum technology spans an extraordinarily broad range:

• Analytical instrumentation: backing vacuum for mass spectrometers and electron microscopes
• Research laboratories: particle accelerators, fusion research equipment
• Semiconductor manufacturing: etching, deposition, and ion implantation in wafer processing
• Solar cells: vacuum coating for thin-film photovoltaic materials
• Industrial manufacturing: HVAC/heat pump evacuation, freeze-drying, food packaging
• Medical: hospital central vacuum systems, pharmaceutical lyophilization

The Lesson: Core Components Take a Century

Leybold’s 175-year history carries a straightforward message: in fundamental component technologies like vacuum pumps, technical accumulation is measured in decades — sometimes half-centuries. It is not something that can be shortcut by buying a few production lines.

Rotary vane pumps, turbomolecular pumps, cryogenic pumps — at their core, these products are the accumulation of precision machining expertise, computational fluid dynamics simulation capability, and hundreds of thousands of hours of reliability data. The gap is real. The only path is sustained investment and honest acknowledgment of the distance still to travel.

Doskee Automation specializes in industrial automation and fluid control, offering Leybold, Atlas Copco, and other leading-brand vacuum pumps and complete vacuum system products. We help clients select the optimal vacuum solution based on process requirements. For technical consultation, please contact us.

References: PneumaticTips “Vacuum pioneer Leybold celebrates 175th anniversary” | Leybold Company History | Atlas Copco Group