Products
Vacuum Pumps
Vacuum Gauges and Controllers
Vacuum Pump Oils
Applications
Mass Spectrometry
Botanicals Processing
HVAC Pumps
Rotary Evaporator
Vacuum Concentrator
Vacuum Manifold
Freeze Dryer
Vacuum Oven
Vacuum Filtration
Vacuum Distillation
Aspiration (Cell Culture)
Glove Box
Gel Dryer
Vacuum Measurement & Control
Pick & Place
Vacuum Workhholding
DEGASSING / DESSICATOR
Gas Analysis
Vacuum Leak Detection: Methods, Tools & Tips
Service
Maintenance Kits
FAQ
About Us
News
Careers
History
Our Values
Downloads
Global Presence

For over 100 years, Welch has been a trusted name in vacuum technology. We deliver reliable, high-performance vacuum pumps and systems for laboratories, research facilities, and industrial applications worldwide. Explore our range of products designed to meet your most demanding requirements.

  • Laboratory Vacuum Pumps – Precision and reliability for scientific applications.
  • Industrial Vacuum Systems – Engineered for heavy-duty performance.
  • Accessories & Spare Parts – Keep your systems running at peak efficiency.

Why Choose Welch?

Welch is a global leader in vacuum technology. Serving numerous laboratories and equipment manufacturers around the world, we add value to our customers’ businesses through unique end-use solutions and innovative OEM products. In addition to our state-of-the-art product portfolio, our customers and business partners benefit from our exceptional service, valuable training programs, and fast, experienced technical support.

Our commitment to developing new technologies, engaging highly qualified specialists, and extensive testing in our in-house laboratories ensure that we meet all our customers’ requirements - both now and in the future.

woman in laboratory welch

Trusted by Scientists and Engineers Worldwide

  • Over a century of innovation in vacuum technology.
  • Global support and service network.
  • Commitment to quality and performance.

Welch Supplies Critical Pharmaceutical and Lab Vacuum Pumps

At Welch, we recognize that healthcare professionals are counting on us and our vacuum pumps. Welch products are critical components for pharmaceutical and laboratory applications, such as a vacuum source for vacuum manifolds used for processing of prep kits – such as plasmid prep kit, or DNA sample prep.

We provide fast delivery of in-stock products. Moreover, we take all necessary steps to keep our operations open.

Welch Pharmaceutical Lab Vacuum Pumps