
Are you looking for mechanical booster vacuum pump manufacturers for medium and high vacuum systems? Do you need to compare Roots boosters, gas-cooled Roots pumps, and booster-plus-backing-pump combinations? Or are you selecting a booster package for chemical processing, pharmaceutical drying, vacuum metallurgy, coating, or industrial evacuation?
The global vacuum booster market includes established pump manufacturers, specialized engineering suppliers, and system builders serving industrial buyers across multiple applications. Below, we compare 10 mechanical booster vacuum pump manufacturers and suppliers by product focus, application fit, system capability, and procurement requirements.
All inquiry buttons on this page connect you with DV VACUUM, not the other manufacturers or suppliers listed.
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- DV VACUUM
- Busch Vacuum Solutions
- Edwards Vacuum
- Atlas Copco
- Leybold
- Pfeiffer Vacuum
- ULVAC
- EVP Vacuum
- Osaka Vacuum
- Stokes Vacuum
1. DV VACUUM

Website: https://www.dvvacuum.com/
Headquarters / Supply Model: China Roots vacuum pump and customized vacuum system manufacturer.
Core Products / Technologies: Roots vacuum pumps, circulatory gas cooled Roots vacuum pumps, Roots-dry screw systems, Roots-liquid ring systems, and customized vacuum systems.
Why Consider DV VACUUM: DV VACUUM is directly relevant for booster enquiries because manufacturer-provided information lists Roots vacuum pumps, gas-cooled Roots pumps, and Roots plus backing pump combinations for industrial process vacuum applications.
Best Suited For: Chemical, pharmaceutical, new energy, electronics, environmental, EPC, and process engineering buyers.
Before Purchasing: Confirm pumping speed, inlet pressure range, backing pump type, gas composition, temperature, condensable load, corrosion risk, motor specification, bypass requirements, and whether a full skid is needed.
2. Busch Vacuum Solutions

Website: https://www.buschvacuum.com/
Headquarters / Supply Model: Global vacuum pump and system manufacturer.
Core Products / Technologies: Roots vacuum boosters, rotary vane pumps, dry pumps, blowers, compressors, and vacuum systems.
Why Consider Busch Vacuum Solutions: Busch is a strong benchmark for booster systems where Roots blowers or boosters are paired with backing pumps and system controls.
Best Suited For: Industrial buyers needing established booster technology and global support.
Before Purchasing: Confirm booster type, pressure range, backing pump compatibility, protection controls, cooling, and service availability.
3. Edwards Vacuum

Website: https://www.edwardsvacuum.com/
Headquarters / Supply Model: Global vacuum technology manufacturer.
Core Products / Technologies: Mechanical boosters, dry pumps, oil-sealed pumps, turbomolecular pumps, and vacuum systems.
Why Consider Edwards Vacuum: Edwards is relevant for buyers comparing mechanical booster pumps within a wider industrial and high-vacuum portfolio. It is especially useful where booster performance must integrate with dry or oil-sealed backing pumps.
Best Suited For: Industrial, coating, research, semiconductor, and process vacuum buyers.
Before Purchasing: Confirm booster model, backing pump match, pressure range, process gas limits, controls, cooling requirements, and regional service support.
4. Atlas Copco

Website: https://www.atlascopco.com/
Headquarters / Supply Model: Global industrial vacuum technology manufacturer.
Core Products / Technologies: Mechanical boosters, dry vacuum pumps, oil-sealed pumps, controls, and industrial vacuum systems.
Why Consider Atlas Copco: Atlas Copco is relevant when a mechanical booster is part of an energy-managed industrial vacuum installation with integrated controls and service support.
Best Suited For: Factories and process plants comparing booster-backed industrial vacuum packages.
Before Purchasing: Confirm booster curve, backing pump match, control package, energy assumptions, service plan, and process gas suitability.
5. Leybold

Website: https://www.leybold.com/
Headquarters / Supply Model: Global vacuum technology manufacturer supplying mechanical booster pumps, fore-vacuum pumps, high-vacuum pumps, and integrated vacuum equipment.
Core Products / Technologies: RUVAC WA/WAU, WS/WSU, and WH/WHU Roots mechanical booster pumps, together with dry screw, rotary vane, and other fore-vacuum pump technologies.
Why Consider Leybold: Leybold is directly relevant to mechanical booster procurement through its RUVAC Roots pump range. RUVAC pumps are designed to work with fore-vacuum pumps to increase pumping speed at low pressures and are available with different motor, cooling, bypass, and sealing configurations.
Best Suited For: Heat treatment, vacuum furnaces, metallurgy, coating, food packaging, semiconductor production, solar manufacturing, and industrial systems that require shorter evacuation times or higher pumping speed in the fine-vacuum range.
Before Purchasing: Confirm the required RUVAC series, pumping speed, differential pressure, bypass requirement, fore-vacuum pump combination, air- or water-cooling requirement, motor configuration, process gas compatibility, and whether ATEX or other hazardous-area requirements apply.
6. Pfeiffer Vacuum

Website: https://www.pfeiffer-vacuum.com/
Headquarters / Supply Model: Global vacuum technology manufacturer supplying Roots pumps, backing pumps, high-vacuum pumps, measurement equipment, and complete vacuum solutions.
Core Products / Technologies: Okta Roots vacuum pumps, including standard, magnetic-coupling, and application-specific configurations for low and medium vacuum systems.
Why Consider Pfeiffer Vacuum: Pfeiffer Vacuum is a strong candidate where buyers need a dedicated Roots booster with documented performance options. Its Okta range includes mechanical booster pumps with integrated overflow-valve protection, while magnetic-coupling and ATEX variants are available for applications requiring higher leak tightness or specific hazardous-area configurations.
Best Suited For: Industrial process vacuum, chemical and pharmaceutical installations, coating, heat treatment, research systems, and other low- or medium-vacuum applications where a Roots booster is combined with a suitable backing pump.
Before Purchasing: Confirm the Okta model, required pumping speed, operating pressure, backing pump, magnetic coupling requirement, overflow-valve configuration, cooling, gas composition, leak-tightness requirement, and exact certification needed for hazardous applications.
7. ULVAC

Website: https://www.ulvac.com/
Headquarters / Supply Model: Global vacuum equipment manufacturer supplying mechanical booster pumps, primary pumps, components, and vacuum systems.
Core Products / Technologies: MBS, PMB-C, PMB-D, and PRC mechanical booster pump series for industrial, chamber evacuation, semiconductor, display, and clean-process applications.
Why Consider ULVAC: ULVAC offers several mechanical booster pump families for different system scales. Its Roots-type boosters can be installed upstream of oil-sealed rotary vane, dry, scroll, or water-ring backing pumps to increase pumping speed in pressure ranges where primary roughing pumps begin to lose performance.
Best Suited For: Large chamber evacuation, vacuum heating and melting furnaces, semiconductor and display manufacturing, clean-room applications, space simulation equipment, and industrial systems requiring higher pumping speed from an existing roughing pump.
Before Purchasing: Confirm chamber volume, required pumpdown time, pumping-speed target, pressure range, backing pump type, voltage, cleanliness requirements, gas load, cooling, controls, and whether the project requires a compact booster or large-volume Roots configuration.
8. EVP Vacuum

Website: https://www.evpvacuum.com/
Headquarters / Supply Model: China industrial vacuum pump and system supplier.
Core Products / Technologies: Roots vacuum pumps, Roots vacuum units, liquid ring systems, dry screw vacuum systems, and vacuum parts.
Why Consider EVP Vacuum: EVP Vacuum is useful for China-based booster comparisons because its product range includes Roots vacuum pumps and Roots vacuum units alongside liquid ring and dry screw systems.
Best Suited For: Chemical, pharmaceutical, oil and gas, evaporation, and industrial process vacuum buyers.
Before Purchasing: Confirm whether the booster is a conventional mechanical Roots pump, gas-cooled Roots configuration, or part of a complete vacuum unit; verify backing pump, operating pressure, gas load, cooling, materials, and controls.
9. Osaka Vacuum

Website: https://www.osakavacuum.co.jp/
Headquarters / Supply Model: Vacuum pump manufacturer.
Core Products / Technologies: Roots pumps, oil-sealed pumps, dry pumps, turbomolecular pumps, and vacuum systems.
Why Consider Osaka Vacuum: Osaka Vacuum is relevant where mechanical booster selection sits beside high-vacuum or process vacuum equipment choices and where buyers may need a coordinated pump combination rather than a standalone booster.
Best Suited For: Coating, research, industrial, semiconductor, and technical vacuum system buyers.
Before Purchasing: Confirm booster series, pressure range, backing pump compatibility, inlet protection, cooling, accessories, controller requirements, and local service support.
10. Stokes Vacuum

Website: https://www.stokesvacuum.com/
Headquarters / Supply Model: Mechanical booster vacuum pump supplier with product, replacement, parts, and service support.
Core Products / Technologies: Mechanical booster vacuum pumps, vacuum pumps, replacement equipment, parts, and service support.
Why Consider Stokes Vacuum: Stokes Vacuum is especially relevant for buyers maintaining existing mechanical booster installations or sourcing replacement equipment, spare parts, rebuild support, and compatible booster solutions.
Best Suited For: Plant maintenance teams, rebuild buyers, and facilities sourcing mechanical booster pumps, replacement units, or service support.
Before Purchasing: Confirm whether the quoted booster is new, rebuilt, or sourced; verify model compatibility, pressure range, backing pump match, warranty, spare parts availability, and service responsibility.
Key Factors That Affect Your Price
Final pricing depends on pump type, pumping speed, target pressure, duty cycle, gas composition, vapor load, materials, motor standard, controls, accessories, documentation, testing, packaging, freight, and whether the scope is a standalone pump or a complete system. For corrosive, condensable, or hazardous-area applications, ask the supplier to confirm the exact model, material configuration, sealing arrangement, and certification scope.
FAQs – Mechanical Booster Vacuum Pump Manufacturers & Suppliers in the World
1. What should I send with my RFQ?
Send pump type, required pumping speed, operating pressure, ultimate pressure, gas composition, condensable load, operating temperature, corrosion risk, hazardous-area requirement, voltage/frequency, cooling conditions, installation space, and whether you need a single pump or complete system.
2. How do I compare manufacturers fairly?
Compare datasheets, performance curves, model availability, engineering support, manufacturing or supply scope, spare parts, warranty, documentation, and similar application experience. Also confirm whether the quoted booster includes a bypass valve, frequency converter, cooling system, or matched backing pump.
3. Can DV VACUUM propose an alternative to imported brands?
Yes, DV VACUUM can review imported-brand replacement requirements. Buyers should provide the existing model, operating point, pumping speed, gas stream, connection dimensions, backing pump information, controls, and site constraints.
4. When is a complete system better than a pump-only purchase?
A complete system is more appropriate when the process needs a matched booster and backing pump, condensers, filters, separators, controls, corrosion protection, safety components, or defined performance testing before shipment.
5. What technical details need confirmation before ordering?
Confirm the actual booster technology, pumping-speed curve, permitted differential pressure, backing pump, materials, seals, cooling method, bypass or frequency-control strategy, motor protection, accessories, certification scope, spare parts, and maintenance requirements for the operating conditions.
Who Is the Best Supplier?
There is no single best supplier for every mechanical booster vacuum project. The right choice depends on required pumping speed, operating pressure, gas conditions, backing pump technology, process compatibility, service expectations, documentation, and whether you need a standalone booster or a complete engineered vacuum system.
For buyers who need Roots vacuum pumps, circulatory gas cooled Roots vacuum pumps, matched backing pumps, and customized vacuum systems, DV VACUUM is a practical option to shortlist. Its wider product range also includes dry screw vacuum pumps, liquid ring vacuum pumps, oil rotary vane vacuum pumps, and customized vacuum skid systems.
When contacting DV VACUUM, provide the required pumping speed, operating pressure, target ultimate pressure, gas composition, condensable load, operating temperature, corrosion risk, hazardous-area requirement, voltage/frequency, cooling conditions, installation space, backing pump needs, and whether the project requires a standalone booster or complete vacuum system.