Are you looking for a reliable high vacuum pump manufacturer in China? Do you need a turbomolecular pump for laboratory equipment, a Roots vacuum pump for industrial processing, or a customized high vacuum pumping system for your production line? Choosing the right supplier is essential for achieving stable vacuum performance, energy efficiency, and long-term operating reliability.
China has developed a comprehensive vacuum equipment manufacturing industry, supplying rotary vane pumps, Roots boosters, dry screw vacuum pumps, diffusion pumps, turbomolecular pumps, and integrated vacuum systems. Chinese suppliers serve industries including chemical processing, pharmaceuticals, semiconductor manufacturing, vacuum coating, metallurgy, new energy, and scientific research.
In this guide, we introduce 10 high vacuum pump manufacturers and vacuum system suppliers in China for 2026. The selection covers both specialized high-vacuum technology companies and industrial vacuum equipment manufacturers, helping international buyers identify suitable partners for different applications.
Note: This is an editorial supplier shortlist rather than an independently audited ranking by revenue, market share, or production capacity. Some listed companies specialize in industrial vacuum systems rather than standalone ultra-high-vacuum pumps.
- KYKY Technology Co., Ltd.
- Shanghai EVP Vacuum Technology Co., Ltd.
- Zhejiang VALUE Vacuum
- DV Vacuum
- Xiamen Taixing Vacuum Technology
- Wenling TOP Vacuum Equipment
- Ningbo DONLY
- NuoXuTech
- Yitaer Vacuum Technology
- Dongguan Pronotek Vacuum Technology
1. KYKY Technology Co., Ltd.
Website: https://www.kykyvactech.com/
Location: Beijing, China
Main Products: Turbomolecular Pumps, Magnetically Levitated Vacuum Pumps, Ion Vacuum Pumps, Rotary Vane Vacuum Pumps, Turbo Pump Stations, Vacuum Valves, Vacuum Measurement Equipment, Helium Leak Detectors
Company Overview: KYKY Technology Co., Ltd. is one of China's established vacuum technology companies, with roots dating back to 1958. The company has developed expertise in high-vacuum pumping, vacuum measurement, and electron optics. Its turbomolecular pump portfolio includes mechanically supported and magnetically levitated configurations designed for applications requiring clean, stable vacuum conditions. KYKY also supplies vacuum valves, controllers, gauges, and integrated pumping stations, enabling customers to source multiple components for a complete vacuum installation. Its technology is relevant to semiconductor manufacturing, analytical instruments, research laboratories, vacuum coating, and advanced industrial equipment.
Buying Tips: KYKY is particularly suitable for buyers seeking turbomolecular pumps and specialized high-vacuum equipment. Before purchasing, confirm the required ultimate pressure, pumping speed for each gas species, flange configuration, controller compatibility, and cooling method. For semiconductor or sensitive analytical applications, evaluate vibration, contamination control, and maintenance requirements. Request a complete pump performance curve rather than relying only on nominal pumping speed.
2. Shanghai EVP Vacuum Technology Co., Ltd.
Website: https://www.evpvacuum.com/
Location: Shanghai, China
Main Products: Liquid Ring Vacuum Pumps, Dry Screw Vacuum Pumps, Roots Vacuum Pumps, Rotary Vane Vacuum Pumps, Vacuum Pumping Units, Molecular Pumping Stations, Industrial Vacuum Systems, Vacuum Accessories
Company Overview: Shanghai EVP Vacuum Technology Co., Ltd. supplies a broad range of vacuum pumps, compressors, vacuum units, and supporting equipment for international industrial customers. Its product portfolio covers applications ranging from low and medium vacuum to high and ultra-high vacuum systems. The company provides equipment for chemical processing, oil and gas, pharmaceuticals, food production, vacuum furnaces, vacuum coating, aerospace, and laboratory research. EVP emphasizes complete vacuum solutions, combining different pumping technologies with accessories and system engineering according to process requirements. Its broad product coverage makes it a potential supplier for buyers handling multiple vacuum applications.
Buying Tips: EVP is a practical option for buyers seeking multiple vacuum technologies from one supplier. For industrial projects, provide the operating pressure, gas composition, vapor content, and required pumping capacity before requesting a proposal. If your application requires high vacuum, confirm whether the recommended configuration includes a suitable high-vacuum stage and backing pump. Ask for system-level performance data, cooling requirements, materials of construction, and maintenance documentation.
3. Zhejiang VALUE Vacuum
Website: https://en.valuevacuum.com/
Location: Zhejiang Province, China
Main Products: VRD Dual-Stage Rotary Vane Vacuum Pumps, VSV Single-Stage Rotary Vane Pumps, VSP Dry Screw Vacuum Pumps, VBP Roots Vacuum Pumps, VSU Dry Screw-Roots Vacuum Systems, Vacuum Pump Spare Parts
Company Overview: VALUE is a Chinese vacuum equipment manufacturer specializing in the research, development, and production of vacuum pumps and integrated systems. With decades of industry experience, the company has developed an extensive product range covering laboratory, industrial, medical, semiconductor, food processing, and new energy applications. Its VRD series provides two-stage rotary vane pumping solutions, while its VSP and VBP product families support dry screw and Roots pumping requirements. VALUE also offers integrated dry screw-Roots vacuum systems for processes requiring higher pumping capacities and controlled operating conditions.
Buying Tips: VALUE is worth considering for standardized vacuum pumps, OEM equipment integration, and industrial vacuum systems. Buyers should compare the pumping speed and ultimate pressure of individual models rather than assuming all product series offer equivalent vacuum performance. For solvent-containing or corrosive processes, verify material compatibility and appropriate pump protection. If a Roots-screw system is required, request the complete operating pressure range, motor specifications, and system control logic.
4. DV Vacuum
Website: https://www.dvvacuum.com/
Location: Shanghai, China
Main Products: Roots Vacuum Pumps, Circulatory Gas Cooled Roots Vacuum Pumps, Dry Screw Vacuum Pumps, Liquid Ring Vacuum Pumps, Customized Industrial Vacuum Systems
Company Overview: Established in Shanghai in 2007, DV Vacuum is a Chinese industrial vacuum pump manufacturer specializing in Roots vacuum pumps, dry screw vacuum pumps, and customized vacuum pumping systems. The company has developed its own DVB, DVS, and DVL product series, supported by manufacturing processes including CNC machining, dynamic balancing, and complete pump testing. DV Vacuum provides vacuum equipment and engineering solutions for chemical processing, pharmaceutical production, new energy manufacturing, semiconductor-related industrial processes, food processing, and environmental applications. Its core strength lies in integrating mechanical booster pumps with appropriate backing pumps to achieve the required pumping speed and operating pressure for demanding industrial processes.
Unlike suppliers primarily focused on laboratory turbomolecular pumps, DV Vacuum concentrates on industrial vacuum generation, process reliability, and customized system integration. Its Roots vacuum pumps can be combined with dry screw or other compatible backing technologies, while circulatory gas cooled Roots vacuum pumps provide an alternative configuration for specific process requirements. System specifications can be adapted according to gas composition, target vacuum level, pumping capacity, cooling conditions, and applicable explosion-protection requirements.
Buying Tips: DV Vacuum is particularly suitable for chemical plants, pharmaceutical manufacturers, industrial vacuum processing facilities, and OEM customers requiring customized vacuum systems. If your application involves solvents, corrosive gases, condensable vapors, or continuous production, provide detailed process conditions when requesting a quotation. The engineering team can evaluate suitable Roots and backing pump combinations, cooling arrangements, and system configurations. For applications requiring molecular or ultra-high vacuum, confirm whether an additional high-vacuum pumping stage is needed.
For international buyers looking for a China vacuum pump manufacturer offering industrial Roots pumps, dry screw pumps, and application-specific vacuum systems, DV Vacuum is a relevant supplier to include in the evaluation process.
5. Xiamen Taixing Vacuum Technology
Website: https://www.taixingvacuum.com/
Location: Xiamen, Fujian Province, China
Main Products: Turbomolecular Pumps, Rotary Vane Vacuum Pumps, Dry Scroll Vacuum Pumps, Roots Vacuum Pumps, Dry Screw Vacuum Pumps, Liquid Ring Vacuum Pumps, Vacuum Systems, Helium Leak Detectors, Vacuum Gauges and Accessories
Company Overview: Xiamen Taixing operates in the vacuum equipment market with a portfolio covering industrial vacuum pumps, high-vacuum equipment, leak detection instruments, and related components. Its product offering includes turbomolecular pumps and supporting vacuum technologies, making it relevant to buyers who need both pumping equipment and accessories. The company also provides spare parts and consumables for different vacuum pump models. Its equipment portfolio addresses laboratory applications, industrial production, leak detection, vacuum processing, and customized vacuum installations. Buyers should distinguish Taixing-manufactured products from third-party equipment and components offered through its sales channels.
Buying Tips: Taixing may be suitable for buyers sourcing high-vacuum equipment, replacement components, and mixed vacuum product requirements. Confirm the original manufacturer of each quoted model, particularly when purchasing specialized turbomolecular or cryogenic equipment. Ask about controller compatibility, spare-part availability, warranty coverage, and technical documentation. For complete vacuum systems, request a configuration drawing showing the high-vacuum pump, backing pump, valves, gauges, and safety interlocks.
6. Wenling TOP Vacuum Equipment
Website: http://www.hbspump.com/
Location: Wenling, Zhejiang Province, China
Main Products: Rotary Vane Vacuum Pumps, Roots Vacuum Pumps, Diffusion Vacuum Pumps and Related Vacuum Equipment
Company Overview: Wenling TOP Vacuum Equipment is included in this supplier shortlist as a potential source of conventional vacuum pumping equipment. The company has been associated with rotary vane, Roots, and diffusion pump product categories, which are relevant to applications requiring backing pumps, mechanical boosters, and high-vacuum pumping stages. These technologies can be combined in vacuum furnace systems, coating equipment, industrial processing installations, and other applications where pressure requirements extend beyond conventional rough vacuum. Buyers should verify the company's current legal identity, manufacturing scope, product catalog, and export capabilities directly before procurement.
Buying Tips: This supplier is worth investigating if your project requires traditional oil-sealed pumps, Roots boosters, or diffusion pump equipment. Confirm which products are manufactured in-house and request model-specific specifications. For diffusion pumps, pay particular attention to working fluid, cooling requirements, warm-up time, backstreaming protection, and required backing pressure. Obtain a current factory profile and technical references before placing a substantial order.
7. Ningbo DONLY
Website: https://www.donly.com/
Location: Ningbo, Zhejiang Province, China
Main Products: Industrial Power Transmission Equipment, Gearboxes, Drive Systems and Industrial Machinery; vacuum pump product availability requires confirmation
Company Overview: Ningbo DONLY is an established Chinese industrial equipment company with a background in mechanical engineering and industrial drive technology. Its broader engineering capabilities may be relevant to machinery manufacturers and industrial equipment integrators. However, buyers should note that its independently verified product portfolio is more closely associated with industrial transmission and drive systems than with specialized high-vacuum pumps. It is therefore included as a supplementary industrial equipment candidate rather than a confirmed specialist in turbomolecular, diffusion, or ultra-high-vacuum pumping technologies.
Buying Tips: DONLY should only be considered for vacuum pump procurement after confirming that the required vacuum equipment is currently available. Request a specific pump model, manufacturer identification, technical datasheet, and warranty terms. If your primary requirement is a high-vacuum pumping station or a Roots-screw vacuum system, a specialist vacuum manufacturer may provide a more direct procurement route.
8. NuoXuTech
Website: https://www.nuoxutech.com/
Location: China; confirm current registered business address with supplier
Main Products: Roots-Screw Vacuum Pump Systems, Industrial Vacuum Pumping Units, Dry Vacuum Pumping Solutions and Related Vacuum Equipment
Company Overview: NuoXuTech offers vacuum pumping solutions with an emphasis on integrated industrial vacuum systems. Its Roots-screw vacuum system configuration combines a mechanical Roots booster with a dry screw backing pump, providing a practical solution for processes requiring increased pumping speed across selected vacuum pressure ranges. This configuration is relevant to vacuum coating, vacuum furnaces, pharmaceutical processing, chemical applications, and industrial production equipment. By integrating different pumping stages, system suppliers can optimize performance for specific gas loads and operating conditions rather than relying on a single pump technology.
Buying Tips: NuoXuTech is a potential option for buyers requiring integrated Roots-screw vacuum pumping systems. Confirm the pump models used in each package, expected ultimate pressure, continuous operating pressure, gas compatibility, and control system specifications. Ask whether the system includes valves, vacuum gauges, cooling components, and automatic start-up protection. For high-vacuum coating or furnace applications, determine whether a separate diffusion or turbomolecular pumping stage is required.
9. Yitaer Vacuum Technology
Website: https://www.yitaervacuum.net/
Location: Dongguan, Guangdong Province, China
Main Products: Rotary Vane Vacuum Pumps, Roots Vacuum Pumps, Dry Screw Vacuum Pumps, Molecular Vacuum Pumps and Vacuum Systems
Company Overview: Yitaer Vacuum Technology is a Dongguan-based vacuum equipment supplier associated with a range of mechanical vacuum pump and system categories. Its reported product coverage includes rotary vane pumps, Roots boosters, dry screw pumps, molecular pumping equipment, and vacuum systems. Such a product range can address applications from rough vacuum generation to more specialized industrial and high-vacuum installations, depending on the exact pump configuration. For international buyers, it is important to establish whether the company directly manufactures each product type or distributes equipment produced by other manufacturers.
Buying Tips: Yitaer may be considered when comparing industrial vacuum pumps and complete pumping packages. Request the latest manufacturer catalog, pump curves, factory information, and product certificates relevant to your project. For molecular pumps, verify the controller, bearings, cooling method, and supported gas loads. For Roots and dry screw combinations, evaluate the complete pumping system rather than comparing individual pump specifications in isolation.
10. Dongguan Pronotek Vacuum Technology
Website: https://www.pronotek.com/
Location: Dongguan, Guangdong Province, China
Main Products: Rotary Vane Vacuum Pumps, Roots Vacuum Pumps, Oil-Free Screw Vacuum Pumps, Industrial Vacuum Pumping Systems
Company Overview: Dongguan Pronotek Vacuum Technology is associated with industrial vacuum pumping equipment, including rotary vane, Roots, and oil-free screw pump categories. These technologies are widely used in vacuum processing, equipment manufacturing, material handling, coating preparation, and other industrial applications. Roots pumps are particularly useful as mechanical boosters when combined with an appropriate backing pump, while dry screw technologies can provide oil-free compression within the pumping chamber. Pronotek may be relevant to buyers comparing suppliers of conventional industrial vacuum pumps and assembled vacuum systems.
Buying Tips: Pronotek is a potential supplier for industrial vacuum pumping applications where Roots or screw pump configurations are required. Before ordering, verify current manufacturing capabilities, technical specifications, spare-part support, and after-sales arrangements. For applications involving high temperatures, solvents, corrosive gases, or explosive atmospheres, request written confirmation of the proposed system's suitability and relevant protection measures.
Cost of Sourcing High Vacuum Pumps from China
The cost of a high vacuum pump depends on the pumping technology, rated pumping speed, achievable ultimate pressure, materials, motor and controller configuration, and whether the quotation includes a complete pumping system. A standalone backing pump cannot be compared directly with a turbomolecular pump or an integrated industrial vacuum station.
Indicative Price Considerations by Pump Type
| Pump Type | Typical Cost Considerations |
|---|---|
| Rotary Vane Vacuum Pump | Usually among the lower-cost mechanical vacuum options; price depends on pumping speed, number of stages, and oil management features. |
| Roots Vacuum Pump | Cost depends on booster size, rotor design, cooling arrangement, and whether a backing pump is included. |
| Dry Screw Vacuum Pump | Typically involves a higher initial equipment investment than basic oil-sealed pumps; price varies with capacity, coatings, sealing, and process protection. |
| Diffusion Vacuum Pump | Evaluate the pump together with its backing system, heater, cooling circuit, and required baffles or traps. |
| Turbomolecular Vacuum Pump | Pricing is influenced by pumping speed, bearing technology, controller, flange size, and high-vacuum operating requirements. |
| Complete Industrial Vacuum System | Project-based quotation covering pumps, piping, valves, controls, cooling, instrumentation, and engineering. |
Prices are not listed as fixed market ranges because configurations differ substantially between suppliers. Request current quotations based on comparable technical specifications and delivery terms.
What the Total Procurement Cost Includes
In addition to the vacuum pump purchase price, international buyers should consider:
- Backing Pumps: Turbomolecular pumps, diffusion pumps, and Roots boosters generally require compatible backing arrangements.
- Control Equipment: Motor controllers, variable-frequency drives, vacuum gauges, sensors, and automatic control panels.
- Cooling Systems: Water-cooling connections, air-cooling equipment, and temperature monitoring where required.
- Vacuum Accessories: Valves, flanges, filters, traps, seals, flexible connections, and vacuum piping.
- International Shipping: Packaging, freight, cargo insurance, customs clearance, and destination charges.
- Installation and Commissioning: Mechanical installation, electrical integration, leak testing, and system performance verification.
- Maintenance: Lubricants, seals, filters, bearings, service kits, and replacement parts.
Key Factors That Affect Your Price
Ultimate pressure, effective pumping speed, gas composition, process temperature, corrosion resistance, cooling method, control requirements, and continuous operating conditions can significantly affect equipment cost. Customized industrial systems may also require special coatings, explosion-protection measures, gas treatment equipment, or additional instrumentation.
For an accurate quotation, provide your target vacuum pressure, required pumping speed, process gas information, and operating conditions. Contact DV Vacuum to discuss a suitable industrial vacuum pumping solution.
FAQs – High Vacuum Pump Manufacturers in China
Q1: What is a high vacuum pump?
A high vacuum pump is a pumping device designed to achieve or maintain pressures within the high-vacuum region. In many technical classifications, high vacuum refers approximately to pressures from 10-3 mbar to 10-7 mbar, although boundaries vary by reference. Common high-vacuum pumping technologies include turbomolecular pumps, diffusion pumps, cryogenic pumps, and ion pumps. Mechanical backing pumps are usually required to support high-vacuum operation.
Q2: Who are the leading high vacuum pump manufacturers in China?
China has several established vacuum equipment suppliers, including KYKY Technology, Shanghai EVP Vacuum Technology, VALUE Vacuum, DV Vacuum, and Xiamen Taixing. Their areas of specialization differ. KYKY is particularly relevant to turbomolecular and scientific vacuum equipment, while DV Vacuum focuses on industrial Roots pumps, dry screw pumps, and customized vacuum systems. The most suitable manufacturer depends on the required pressure, pumping capacity, and application.
Q3: What is the difference between a high vacuum pump and an industrial vacuum pump?
The term high vacuum pump describes equipment capable of operating in a specific low-pressure region, while industrial vacuum pump describes equipment intended for industrial processes. Industrial vacuum pumps may operate in rough, medium, or higher vacuum ranges depending on the technology and system design. A dry screw pump or Roots booster may be an essential part of a high-vacuum system without independently reaching the full high-vacuum range.
Q4: What is the difference between a Roots vacuum pump and a turbomolecular pump?
A Roots vacuum pump is a positive-displacement mechanical booster that increases pumping capacity within a suitable operating pressure range and normally requires a backing pump. A turbomolecular pump uses rapidly rotating blades to transfer momentum to gas molecules and can generate much lower pressures under appropriate conditions. Roots pumps are commonly used in industrial vacuum systems, while turbomolecular pumps are widely used in scientific instruments, semiconductor equipment, and high-vacuum chambers.
Q5: Can Chinese manufacturers provide customized vacuum pumping systems?
Yes. Many Chinese vacuum equipment suppliers offer customized systems combining Roots boosters, dry screw pumps, rotary vane pumps, liquid ring pumps, or specialized high-vacuum stages. The design depends on gas load, required operating pressure, process temperature, gas composition, and operating schedule. For industrial applications, DV Vacuum provides customized vacuum system configurations based on process requirements.
Q6: What industries use high vacuum pumps?
High vacuum pumps are used in semiconductor manufacturing, thin-film deposition, vacuum coating, analytical instrumentation, scientific research, metallurgy, and vacuum furnace processing. Industrial vacuum systems also serve chemical production, pharmaceutical manufacturing, distillation, drying, solvent recovery, food processing, and new energy applications. Each process requires an appropriate pumping technology and pressure range.
Q7: Are dry screw vacuum pumps suitable for high vacuum applications?
Dry screw vacuum pumps are commonly used as standalone industrial pumps or as backing pumps in multi-stage vacuum systems. Their oil-free pumping chambers make them useful where process contamination and lubricant exposure must be controlled. However, a dry screw pump does not automatically achieve the same ultimate pressure as a turbomolecular or diffusion pump. For deeper vacuum requirements, it may need to be combined with Roots boosters or specialized high-vacuum stages.
Q8: What information should I provide when requesting a vacuum pump quotation?
Provide the target operating pressure, required pumping speed, chamber volume, process gas composition, vapor or dust content, operating temperature, and daily duty cycle. Also specify electrical supply, cooling availability, installation environment, and any explosion-protection or corrosion-resistance requirements. If the system is replacing existing equipment, share the original pump model and operating data to help the supplier evaluate a suitable alternative.
Q9: How can I evaluate the quality of a Chinese vacuum pump manufacturer?
Review the manufacturer's product specifications, engineering capabilities, quality management procedures, manufacturing equipment, testing facilities, and application experience. Request performance curves, technical drawings, maintenance manuals, and relevant test reports. For customized systems, confirm that the supplier can provide engineering support, commissioning guidance, spare parts, and after-sales service. Where certifications are required, verify the actual certificate scope and validity.
Q10: How do I choose the right vacuum pump for my application?
Start by identifying the required operating pressure and gas load rather than selecting a pump based only on its advertised ultimate pressure. Consider pumping speed at the working pressure, gas composition, condensation risk, process cleanliness, energy consumption, and maintenance requirements. For scientific high-vacuum equipment, turbomolecular or diffusion pump systems may be appropriate. For industrial processes involving substantial gas loads, Roots boosters combined with suitable backing pumps may provide a more practical solution.
Who Is the Best High Vacuum Pump Manufacturer in China?
There is no single high vacuum pump manufacturer that is best for every application. Different suppliers specialize in different pumping technologies, vacuum pressure ranges, production capacities, and industries.
For semiconductor equipment, analytical instruments, and scientific research requiring very low pressures, manufacturers specializing in turbomolecular and other high-vacuum technologies may be the most suitable choice.
For chemical processing, pharmaceutical manufacturing, industrial drying, vacuum distillation, and continuous production applications, suppliers experienced in Roots boosters, dry screw pumps, and complete industrial vacuum systems may offer a better technical and commercial fit.
When evaluating Chinese vacuum pump manufacturers, prioritize technical compatibility, reliable performance, manufacturing capability, engineering support, and total operating cost rather than choosing solely on initial purchase price.
At DV Vacuum, we specialize in Roots vacuum pumps, circulatory gas cooled Roots vacuum pumps, dry screw vacuum pumps, and customized industrial vacuum pumping systems. Since 2007, we have focused on developing reliable vacuum equipment and providing application-specific solutions for industrial customers.
Whether you need a mechanical booster pump, an oil-free dry screw vacuum pump, or a complete vacuum pumping system, our team can help evaluate your process conditions and recommend a suitable configuration.
Contact DV Vacuum today and share your required vacuum pressure, pumping speed, and process application. Our team will help you explore an appropriate vacuum solution for your project.