What Donjoy does

Donjoy Technology Co., Ltd. (legal name, formerly Dongzheng) is a Wenzhou, China-based private manufacturer of stainless steel sanitary pumps, valves, and associated fluid-control equipment founded around 1997 and operating with 101-250 employees. Its product portfolio spans centrifugal, screw, rotor, self-priming, flexible-impeller, sine, homogeneous-mixing, and emulsifying-homogenizing pumps, alongside diaphragm, butterfly, ball, globe, angle-seat, mixing-proof, and safety control valves, supported by pneumatic actuators, valve control units (C-TOP series), valve positioners (IL-TOP), and CIP cleaning technology. The company's core technology is hygienic/sanitary fluid handling in AISI 304/316L stainless steel, with IEC 61131-9 IO-LINK connectivity on its control electronics and Asia's largest portfolio of 3-A SSI certifications (covering ~80% of product series, including China's only 3A-85-03 mixing-proof valve certification), in addition to EU ATEX, TÜV PED, FDA 177.2600, and USP CLASS-II compliance.

Donjoy sells to enterprise customers in biopharmaceutical, food and beverage, dairy, brewing, water treatment, fine chemicals, semiconductor, new energy, and washing-chemical verticals through a direct field-sales motion (phone/email inquiry, multilingual website in six languages, Alibaba and Made-in-China storefronts, and trade shows such as CPHI China and PROPAK). Pricing is quote-based and determined per specification rather than published list pricing. Manufacturing is anchored by a 29,000 sqm facility in Wenzhou's airport new area commissioned in 2014 with 120M yuan invested and equipped with ABB industrial robots and Mazak five-axis machining centers; the site was designed for an expected 500M yuan in annual sales. The company is privately held with no disclosed institutional investors, parent company, or subsidiaries, and is led by President Guangping Xiang. Ownership remains private and unconfirmed through external sources.

Name

Donjoy

Legal name

Donjoy Technology Co., Ltd.

Website

https://cndonjoy.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

101–250 employees

Short description

Donjoy Technology Co., Ltd. is a Chinese private manufacturer of stainless steel sanitary pumps, valves, and valve control systems serving enterprise customers in biopharmaceutical, dairy, food and beverage, water treatment, fine chemicals, semiconductor, and new energy industries.

Ownership category

akta.pro rank

Product category

Sanitary Fluid Control Equipment

NAICS

Pump and Compressor Manufacturing (33391), Industrial Valve Manufacturing (332911), Measuring, Dispensing, and Other Pumping Equipment Manufacturing (333914)

SIC

Pumps & Pumping Equipment (3561)

akta.pro primary industry

Specialty & Metering Pumps (IMAHANAC)

akta.pro secondary industries

Seals, Valves & Auxiliary Components (for Pumps/Compressors) (IMAHANAH), Pneumatic Components (FRLs, Cylinders, Valves) (IMAHAGAC)

Keywords

• Sanitary pumps
• Hygienic valves
• Fluid control equipment
• Stainless steel valves
• Biopharma process equipment

Headquarters

HQ city

Longwan

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Infrastructure, Technology or R&D, Personnel, Marketing or Sales

Revenue model

1. Industrial Pump Sales: Sale of stainless steel sanitary pumps including screw pumps, rotor pumps, centrifugal pumps, self-priming pumps, homogeneous mixing pumps, flexible impeller pumps, and emulsifying homogenizing pumps for hygienic industrial applications.
2. Industrial Valve Sales: Sale of sanitary valves including diaphragm valves, butterfly valves, ball valves, globe valves, angle seat valves, mixing proof valves, and safety control valves with various actuation types.
3. Valve Control Technology: Sale of valve positioners, control units, and feedback devices including C-TOP, IL-TOP, and F-TOP series for automated valve control in industrial processes.
4. Accessories and Fittings: Sale of sanitary fittings, filters, sight glasses, manholes, floor drains, and cleaning technology equipment.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Donjoy Technology Co., Ltd. manufactures stainless steel sanitary pumps (centrifugal, screw, rotor, self-priming, mixing, sine, flexible impeller, emulsifying homogenizing) and hygienic valves (diaphragm, butterfly, ball, globe, angle seat, mixing proof, safety control) along with valve control units, pneumatic actuators, positioners, and related fittings for biopharmaceutical, food, dairy, beverage, water treatment, fine chemicals, semiconductor, and new energy industries. The product line covers complete fluid handling systems with CIP/SIP compatibility and extensive international certifications (3-A, ATEX, EU PED, FDA, USP Class II).

Product overview

Donjoy Technology Co., Ltd. is a manufacturer of sanitary fluid control equipment serving biopharmaceutical, food, dairy, beverage, water treatment, fine chemicals, semiconductor, new energy, and washing chemical industries. The company offers a comprehensive portfolio of pumps (including centrifugal, screw, rotor, self-priming, flexible impeller, homogeneous mixing, emulsifying homogenizing, and sine pumps), valves (diaphragm, angle seat, globe, ball, butterfly, mixing proof, and safety control valves), and control systems (valve positioners, control units C-TOP, pneumatic actuators). The product line also includes components such as sight glasses, manholes, filters, sanitary fittings, floor drains, and cleaning technology solutions. Donjoy emphasizes hygienic design, 3-A certification coverage of approximately 80% of series products, and ATEX explosion-proof certifications for hazardous environments.

Differentiator

Problem solved

Functional benefit

Products and services

• Screw Pump Twin screw pumps and lobe pumps for positive displacement fluid transfer, supporting CIP cleaning, high viscosity media, and particle-containing materials without damage. For hygienic industrial applications.
• Rotor Pump
• Centrifugal Pump Open/closed impeller centrifugal pumps including KLX, CLX, SCLX, LX, SLX, MLX, DLX, BS series for hygienic fluid transfer with flows up to 2000m3/h and head up to 280 meters.
• Self-Priming Pump Self-priming centrifugal pumps (ZLX series) and liquid ring self-priming pumps (CIP-L/CIP-U series) for CIP systems with suction lengths up to 8 meters, supports CIP cleaning and SIP sterilization.
• Homogeneous Mixing Pump Multi-functional material-liquid mixing pumps (PMTU, PMZX, PMZX21, PMTU21 series) with mixing, shearing, emulsifying, homogenizing, refining, and crushing capabilities for food, pharmaceutical, and industrial applications. Maximum processing capacity of 9000KG/h powder.
• Emulsified Homogenizing Pump Single-stage and multi-stage emulsification homogenization pumps (JZ series) for in-line continuous production with crushing, refining, emulsifying, and homogenizing functions.
• Sine Pump Sanitary sine pumps for gentle medium conveyance with almost zero pulse and outstanding suction capacity of -0.85bar vacuum.
• Flexible Impeller Pump (RX Series) Positive displacement pumps with excellent self-priming performance and no damage to particle transportation, bidirectional operation capability.
• Diaphragm Valve Sanitary diaphragm valves available in manual, pneumatic, and electric configurations with straight-through, three-way, and multi-channel structures for aseptic fluid control applications. 3-A-54-02 certified.
• Mixing Proof Valve (Double Seat Valve) Anti-mixing double seat valves with two-way, three-way, four-way, five-way, six-way configurations; China's only 3A-85-03 certified mixing proof valve providing sterility assurance.
• Regulating Valve Pneumatic and electric regulating valves for precision flow and pressure control in hygienic processes.
• Safety Control Valve Safety valves, relief valves, constant pressure valves, and pressure reducing valves for system protection. 3-A-64-00 certified.
• Control Unit C-TOP Valve control units with single key automatic setting, valve anti-leakage function, valve fault feedback function. Available in explosion-proof versions (21A, 22A) for hazardous areas. EU ATEX certified.
• Valve Positioner Smart valve positioners (IL-TOP series) for precision control including linear stroke and rotary types with explosion-proof certifications. IO-LINK enabled.
• Pneumatic Actuator Stainless steel vertical pneumatic actuators (AISI 304) with torque range 15-160 Nm, operating temperature -10°C to 80°C, F4 (PTFE-based) sealing supporting over 1 million actuation cycles. Compatible with quarter-turn valves.
• Cleaning Technology (CIP System) Clean-in-place technology and cleaning equipment for automated sanitation of process equipment.
• Sanitary Fittings Pipe fittings including elbows, tees, reducers, crosses, clamps, joints, aseptic joints certified to 3-A-63-04 standards.

Quantifiable outcome

• Maximum flow rates up to 2000m3/h (MLX centrifugal pump)
• +4 more outcomes

Named customers1 record

Segments9 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Emerging players

• Wenzhou Inox Fluid Technology: Wenzhou-based Chinese sanitary valve and fitting manufacturer serving dairy, food, beverage, and biopharma customers globally. Operates from the same regional manufacturing cluster as Donjoy with overlapping product portfolio in sanitary valves, butterfly valves, and fittings.

Direct peers

• SPX Flow: US-based process equipment maker operating the legacy APV sanitary brand with pumps, valves, and mixers for dairy, food, beverage, and biopharma. Closely aligned to Donjoy's product categories and end-user industries, with similar 3-A certification focus on sanitary fluid control.
• Alfa Laval: Swedish global leader in sanitary heat transfer, separation, and fluid handling, with a direct competing portfolio of pumps, valves, and fittings serving the same dairy, food, beverage, and biopharma customers that Donjoy targets. The most established premium incumbent in Donjoy's primary verticals.
• GEA Group: German engineering group with a major sanitary equipment division (pumps, valves, separators, homogenizers) targeting identical dairy, food, beverage, and pharmaceutical end markets. Directly comparable in product breadth and customer overlap to Donjoy's hygienic fluid control offering.
• Watson-Marlow (Watsco Group / Spirax-Sarco): UK-based specialist in peristaltic and sinusoidal pumps plus BioValve sanitary valve components, serving the same biopharma, food, and beverage end markets. Directly comparable as a premium specialty fluid handling competitor to Donjoy in hygienic positive-displacement pump categories.

Broad incumbents

• IDEX Corporation: US diversified industrial group owning multiple sanitary pump and valve brands serving food, beverage, and pharma. Significantly larger and broader portfolio than Donjoy, with established global presence in the same hygienic fluid handling end markets.
• Pentair: US water and fluid solutions company with pumps, valves, and filtration serving residential, commercial, and industrial customers. Overlaps with Donjoy in stainless steel fluid handling equipment, though Pentair's center of gravity is water treatment rather than sanitary process industries.
• Flowserve Corporation: US-based global leader in industrial pumps, valves, seals, and automation. While primarily focused on oil & gas, power, and chemical rather than sanitary, the overlap in valve and pump manufacturing technology and process-industry customer base makes it a broad comparable for Donjoy's valve business.
• KSB SE & Co. KGaA: German global pump and valve manufacturer serving water, wastewater, energy, and industrial process applications. A broad incumbent with overlapping industrial pump and valve product categories, though less specialized in sanitary/hygienic than Donjoy's core focus.

Regional players

• Shanghai Kaiquan (KAIQUAN) Pump: China's largest domestic pump manufacturer, with growing presence in industrial and process pumps including food-grade applications. A Chinese-headquartered direct competitor at the lower-priced end of Donjoy's industrial pump range, with similar cost structure and regional customer base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Donjoy