PFA coated vacuum pump sourcing requires a specific fluoropolymer construction on defined components. PFA and PTFE are separate materials, and a general Teflon or polymer label does not establish which resin and treatment are offered. The coating schedule should be connected to the complete process medium and approved pump design.
The eight candidates below come from the supplied directory. Vacculex identifies PFA among chemical application options, and EVP lists PFA as a special dry-screw coating. DV Vacuum publishes other protection choices and remains a PFA-specific inquiry candidate until the exact chemistry is confirmed. The remaining companies require model-specific PFA evidence.
Quick takeaway: Begin a PFA inquiry with Vacculex and EVP, then compare DV Vacuum and other relevant suppliers on explicit material evidence. Chemours lists PFA and PTFE separately; require the quoted chemistry rather than assuming either name or a general brand identifies the treatment.
- Vacculex
- EVP Vacuum Technology
- DV Vacuum
- Edwards Vacuum
- Leybold
- VPS / Weipengsheng (Shandong)
- Pfeiffer Vacuum+Fab Solutions
- GOFLEX
Top 8 PFA Coated Vacuum Pump Manufacturers in 2026: Quick Comparison
| Company | Published Equipment Focus | Material Evidence and Qualification |
|---|---|---|
| Vacculex | Screw and Roots pumps, dry vacuum units and process customization | Its chemical application page explicitly identifies PFA as a customizable coating option, subject to the proposed model and component coverage. |
| EVP Vacuum Technology | Dry screw pumps, vacuum systems and specified surface-treatment options | Its dry-screw product specification explicitly lists PFA among special coatings; ask which offered components receive it. |
| DV Vacuum | DVS dry screw pumps, Roots boosters and customized industrial vacuum packages | Hastelloy, nickel-based and PEK/PEEK-labelled references should not be interpreted as PFA. Request explicit PFA availability and resin identity. |
| Edwards Vacuum | EDS chemical dry screw pumps and industrial dry vacuum equipment | Chemical dry screw equipment is relevant to the process discussion, while a PFA-specific configuration is not established in the reviewed information. |
| Leybold | DRYVAC and SCREWLINE dry screw technologies; vacuum systems and service | Ask whether a documented PFA treatment is available for the named dry screw series; process coating applications are a different subject. |
| VPS / Weipengsheng (Shandong) | VPS and HC dry screw pumps, Roots pumps and complete vacuum units | The collected manufacturing profile supports a screw-pump inquiry but does not establish a PFA-coated model. |
| Pfeiffer Vacuum+Fab Solutions | Dry screw, backing and other vacuum pump technologies; integrated equipment | The dry screw portfolio should be qualified for exact PFA construction rather than assumed to include it. |
| GOFLEX | Screw, Roots and other vacuum pumps; OEM/ODM configurations | OEM options do not by themselves prove PFA capability; obtain resin, process and component evidence before sample approval. |
1. Vacculex
Website: https://www.vacculex.com/
Core Technologies: Screw and Roots pumps, dry vacuum units and process customization
Best Fit: Process pump and documented coating-option inquiry
Company Overview: Vacculex describes manufacturing of screw pumps, Roots equipment and dry vacuum units. Its supplied profile presents industrial process applications and vacuum package selection. For a specialty treatment inquiry, establish the specific pump, component construction and manufacturing responsibility in the offer.
Material Evidence: Its chemical application page explicitly identifies PFA as a customizable coating option, subject to the proposed model and component coverage. See Vacculex chemical application information.
Buying Tips: Ask for the proposed screw model and a material schedule for gas-contact parts. Tie every stated treatment to its components, process limits and test documentation. Specify PFA coating explicitly and ask the supplier to identify any proposed alternative separately.
2. EVP Vacuum Technology
Website: https://www.evpvacuum.com/
Core Technologies: Dry screw pumps, vacuum systems and specified surface-treatment options
Best Fit: Process pump and documented coating-option inquiry
Company Overview: EVP publishes dry screw pumps, vacuum equipment and system supply, with customization and technical support described in the supplied company profile. Buyers should identify the actual manufacturer and final model and define the scope of supply rather than treating a broad product catalog as a complete technical proposal.
Material Evidence: Its dry-screw product specification explicitly lists PFA among special coatings; ask which offered components receive it. See EVP dry screw pump specification.
Buying Tips: Request a current model specification and the legal manufacturer. Confirm which body, rotor and auxiliary surfaces receive the quoted treatment, and define supplied inspection and service records. Specify PFA coating explicitly and ask the supplier to identify any proposed alternative separately.
3. DV Vacuum
Website: https://www.dvvacuum.com/
Core Technologies: DVS dry screw pumps, Roots boosters and customized industrial vacuum packages
Best Fit: Industrial process pump and configured protection discussion
Company Overview: DV Vacuum publishes dry screw pumps, Roots boosters and integrated industrial vacuum systems. Its supplied company materials describe in-house production of core series and customization around gas medium, pressure, pumping demand and cooling. Material protection must be assigned to the exact pump and process configuration.
Material Evidence: Hastelloy, nickel-based and PEK/PEEK-labelled references should not be interpreted as PFA. Request explicit PFA availability and resin identity. See DV Vacuum DVS product information.
Buying Tips: Request the DVS model, protection specification and drawing identifying treated components. Confirm the permitted medium, operating conditions and acceptance evidence for the exact configured pump. Specify PFA coating explicitly and ask the supplier to identify any proposed alternative separately.
4. Edwards Vacuum
Website: https://www.edwardsvacuum.com/
Core Technologies: EDS chemical dry screw pumps and industrial dry vacuum equipment
Best Fit: Named dry screw configuration and process compatibility review
Company Overview: Edwards publishes an EDS chemical dry screw range and other industrial vacuum equipment. Its chemical product documentation supports inquiries tied to a defined process medium and operating envelope. Exact materials, protection and utilities should be established for the proposed series and configuration.
Material Evidence: Chemical dry screw equipment is relevant to the process discussion, while a PFA-specific configuration is not established in the reviewed information. See Edwards EDS chemical product information.
Buying Tips: Use the chemical dry pump specification to define the offered configuration. Request a process review, relevant construction details and utility and cleaning requirements. Specify PFA coating explicitly and ask the supplier to identify any proposed alternative separately.
5. Leybold
Website: https://www.leybold.com/
Core Technologies: DRYVAC and SCREWLINE dry screw technologies; vacuum systems and service
Best Fit: Named dry screw configuration and process compatibility review
Company Overview: Leybold publishes industrial dry screw pumps and system solutions. Its DRYVAC and SCREWLINE information provides identifiable models for an application review, including process operation and maintenance. A dry screw portfolio is a starting point; the selected material and any coating need separate model-specific documentation.
Material Evidence: Ask whether a documented PFA treatment is available for the named dry screw series; process coating applications are a different subject. See Leybold SCREWLINE product information.
Buying Tips: Request a recommendation for the actual process and named pump series. Obtain written material or coating details and the operating, cleaning and maintenance conditions for the offered variant. Specify PFA coating explicitly and ask the supplier to identify any proposed alternative separately.
6. VPS / Weipengsheng (Shandong)
Website: https://www.vps-vacuum.com.cn/
Core Technologies: VPS and HC dry screw pumps, Roots pumps and complete vacuum units
Best Fit: Named dry screw configuration and process compatibility review
Company Overview: The supplied VPS profile describes dry screw and Roots equipment and packaged vacuum units manufactured within the Weipengsheng group. Its process markets include chemical and pharmaceutical applications. That portfolio supports a process inquiry but does not establish a particular coating or alloy on every model.
Material Evidence: The collected manufacturing profile supports a screw-pump inquiry but does not establish a PFA-coated model.
Buying Tips: Identify the VPS or HC model and ask whether the required protection is available. Obtain a component material list, process compatibility review and documented final configuration. Specify PFA coating explicitly and ask the supplier to identify any proposed alternative separately.
7. Pfeiffer Vacuum+Fab Solutions
Website: https://www.pfeiffer-vacuum.com/
Core Technologies: Dry screw, backing and other vacuum pump technologies; integrated equipment
Best Fit: Named dry screw configuration and process compatibility review
Company Overview: Pfeiffer publishes several vacuum technologies, including dry screw pumps. Its technical information identifies the role of screw pumps in low- and medium-vacuum duties with substantial gas flow. The available portfolio should not be interpreted as confirmation of a specific protective material or coating.
Material Evidence: The dry screw portfolio should be qualified for exact PFA construction rather than assumed to include it. See Pfeiffer screw pump technical information.
Buying Tips: Specify the required screw-pump duty and ask for the exact product. Confirm material protection, medium limits, controls and the service route rather than inferring compatibility from the brand. Specify PFA coating explicitly and ask the supplier to identify any proposed alternative separately.
8. GOFLEX
Website: https://goflexpump.com/
Core Technologies: Screw, Roots and other vacuum pumps; OEM/ODM configurations
Best Fit: OEM inquiry requiring treatment-specific build confirmation
Company Overview: GOFLEX describes manufacturing and testing across several vacuum mechanisms, including screw and Roots equipment, and publishes OEM/ODM options. Its customization offering supports an identified product inquiry. The collected material does not establish a particular specialty coating or bulk-alloy screw pump.
Material Evidence: OEM options do not by themselves prove PFA capability; obtain resin, process and component evidence before sample approval.
Buying Tips: Establish whether the requested build is available before sample approval. Obtain a drawing, material schedule, treatment scope and agreed acceptance test for the actual pump. Specify PFA coating explicitly and ask the supplier to identify any proposed alternative separately.
Material and Construction Comparison
| Construction | What It Describes | What to Verify |
|---|---|---|
| PFA-coated component | A specified surface layer on a pump part | Resin identity, substrate, coverage and treatment |
| PTFE-coated component | A different fluoropolymer specification | Do not substitute without an application review |
| Other polymer protection | PEK, PEEK or another protective system | Exact chemistry and approved process limits |
| Uncoated or alternative construction | A different compatible material solution | Medium review and complete component schedule |
How to Choose a PFA Coated Vacuum Pump Manufacturer
1. Specify the Resin and Treatment
Require PFA identification and the actual coating system, including any primer or other layers. Ask the supplier to distinguish resin properties from limits of the finished treatment on the chosen substrate. Avoid accepting a general nonstick or Teflon description as the full specification.
2. Map Coverage and Exposed Areas
Request a drawing identifying covered rotor, body, port and other surfaces. State exclusions and the construction protecting them. Verify seals and auxiliaries exposed to the medium so that one PFA-treated component is not treated as proof of complete gas-path compatibility.
3. Review the Operating Envelope
Provide gas and condensate composition, concentration, temperature, pressure, solids and cleaning conditions. Require a written review of the finished coating and pump. Do not take a resin's generic property sheet as an independent approval of the complete assembly.
4. Agree on Production and Inspection
Ask for substrate preparation, layer specification and applicable inspection and dimensional verification. Define records and acceptance criteria suitable for the chosen treatment. Confirm how the supplier maintains traceability and verifies the coating in the delivered build.
5. Plan Cleaning, Repair and Integration
Obtain approved cleaning methods and options for replacement or recoating. Review pump controls, utilities and protection as part of the same proposal. Establish performance and application testing separately where the factory test does not reproduce the chemical process.
What Affects the Cost of the Pump and Protection Package?
The quotation should identify the complete pump configuration and the specified material construction. Compare the same process conditions and scope across offers so that treatment, accessories and inspection work are visible rather than hidden behind a bare pump price.
- PFA treatment system, covered parts and surface area
- Substrate preparation and manufacturing process
- Inspection, dimensional checks and traceability
- Utilities, protection and complete package scope
- Cleaning, recoating or component replacement support
Request a written material schedule, a performance basis and a lifecycle service plan. These make the proposed construction reviewable and provide a practical acceptance reference for the delivered equipment.
FAQs – PFA Coated Vacuum Pump
Q1: Are PFA and PTFE the same specification?
No. Require the actual fluoropolymer and treatment system. Substitution should be reviewed against the process and approved construction.
Q2: Does Teflon necessarily mean PFA?
No. A brand or generic description does not identify the exact offered resin. Ask for the material and coating specification.
Q3: Which entries explicitly mention PFA?
Vacculex's chemical application information and EVP's dry-screw page identify PFA options. Availability still needs to be confirmed for the actual offered model.
Q4: Is DV Vacuum's polymer protection automatically PFA?
No. The published PEK/PEEK-labelled protection should not be equated with PFA. Request explicit chemistry and availability.
Q5: Does coating the body protect every component?
No. Rotors, seals, ports and auxiliary components may have different construction. Request the complete exposed-material schedule.
Q6: What belongs in the acceptance plan?
Identify the agreed coating inspection, dimensional and pump performance evidence. Define any additional process trial or site verification separately.
Which PFA Coated Vacuum Pump Manufacturer Fits Your Project?
Start with Vacculex and EVP for their explicit PFA references, and include DV Vacuum within the first technical comparison for a process package and confirmed treatment discussion. Require every offer to identify the actual resin, components and limits. The best fit is a documented build with an achievable service plan.
Send each shortlisted supplier the same medium, pressure, temperature and installation data. Require an identified model, explicit material construction, operating limits and support plan before approving an order.