What DMN-WESTINGHOUSE does

DMN-WESTINGHOUSE is a Dutch-headquartered manufacturer of rotary valves and diverter valves for the dry bulk solids handling industry, founded in 1950 and operating from Noordwijkerhout, Netherlands with wholly-owned subsidiaries in the UK, Germany, France, USA, and India. The company's product portfolio is organized into rotary valves (heavy-duty and medium-duty classifications including AL/AXL, BL/BXL/BXXL, AML, USAL, MZC-I/II, MALD/MLD, DL, SAL, GL, NR347), diverter valves (plug-type, tube-type, flap-type, ball-type), supporting components (Pressure Relief Valves, Compression Couplings, Discharge Units), and accessories. Proprietary solution highlights include RID 3.0 rotor interference detection, Shaft Seal Flow Control (SSFC), SAS-II air purge shaft seal, Resilent Edge Rotor, and MZC quick-clean slide rails — features addressing contamination prevention, leakage control, hygiene compliance, and rapid maintenance in regulated process environments.

The company generates revenue through custom-configured industrial valve sales and aftermarket services including spare parts, refurbishment, training, and certifications. Go-to-market combines direct enterprise sales through regional offices with a 60+ country distributor network covering all continents. Pricing is quote-based with application specification questionnaires, indicative of project-driven capital equipment sales rather than standardized catalog pricing. DMN-WESTINGHOUSE serves at least seven verticals including dairy, plastics, aquaculture, pharmaceutical, animal feed, EV battery manufacturing, and minerals, with primary emphasis on dairy, plastics, and aquaculture as flagged industry focus areas.

The company's competitive position is anchored in extensive regulatory certifications (USDA Dairy Accepted, EHEDG Type ED Class II, ATEX 2014/34/EU, CE, EC 1935/2004, FDA, NFPA 69), 75+ years of brand heritage, and a documented product longevity advantage of 12+ months versus 1-3 months for competitor brands (per Penta India customer case). Customer-reported average satisfaction stands at 8.6/10 overall and 8.7/10 in plastics industry specifically. The company received an Ecovadis Committed Badge in 2024 for sustainability reporting. There is no disclosed revenue figure, no parent company, and no public listing.

Name

DMN-WESTINGHOUSE

Legal name

DMN-WESTINGHOUSE

Website

https://dmnwestinghouse.com

Company type

Private

Founded year

1950

Operating status

Operating

Headcount range

101–250 employees

Short description

DMN-WESTINGHOUSE is a Netherlands-based manufacturer of rotary and diverter valves for dry bulk solids handling, serving dairy, plastics, aquaculture, pharmaceutical, EV battery, and minerals industries globally through six direct offices and 60+ country distributor network since 1950.

Ownership category

akta.pro rank

Product category

Industrial Valves - Rotary and Diverter Valves

NAICS

Industrial Valve Manufacturing (332911), Conveyor and Conveying Equipment Manufacturing (333922)

SIC

General Industrial Machinery & Equipment (3560)

akta.pro primary industry

Bulk Solids Handling & Processing Equipment (Conveying, Silo, Feeders) (IMAHAEAG)

Keywords

• Rotary valves manufacturing
• Diverter valves production
• Dry bulk solids handling
• Pneumatic conveying components
• Industrial valves and accessories

Headquarters

HQ city

Noordwijkerhout

HQ country

Netherlands

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Valve Sales: One-time sale of rotary valves, diverter valves, accessories, and components for dry bulk solids handling. Products are custom-configured based on application requirements.
2. Aftermarket Services: Spare parts, refurbishment, training, certifications, and warranty handling. Service and maintenance support for installed products globally.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

DMN-WESTINGHOUSE designs and manufactures high-end rotary valves and diverter valves for the dry bulk solids handling industry. Its portfolio spans heavy-duty and medium-duty rotary valves (AL/AXL, AML, USAL, BL/BXL/BXXL, MZC-I, MZC-II, MALD/MLD, DL, SAL, GL, NR347), multiple diverter valve configurations (PTD, SPTD, SPTDS, GPD, 2-TDV, 3-TDV, M-TDV, FDV-P/FDV-F, BTD), supporting components, and accessories, complemented by aftermarket services including spare parts, refurbishment, training, and warranty handling.

Product overview

DMN-WESTINGHOUSE designs and manufactures a comprehensive portfolio of high-end rotary valves and diverter valves for dry bulk solids handling across diverse process industries. The core portfolio consists of rotary valves organized by duty classification — heavy-duty models (AL/AXL, BL/BXL/BXXL, AML, USAL) and medium-duty models (MZC-I, MZC-II, MALD/MLD, DL, SAL, GL, NR347) — plus diverter valves categorized by actuation type (pneumatic and gravity) and valve type (plug, tube, flap, and ball). Supporting components include Pressure Relief Valves (PRV), Compression Couplings, and Discharge Units (DUC). Accessories such as Inlet Restrictors, Drop-out Boxes, Vent Boxes, Cradles, and Bearing Toolkits extend valve functionality. Solution highlights including RID 3.0 (rotor interference detection), Shaft Seal Flow Control (SSFC), SAS-II (air purge shaft seal), Resilent Edge Rotor, and MZC Rails represent proprietary technology features that address specific process challenges. All products are engineered for industries including dairy, food, pharma, plastics, aquaculture, animal feed, chemicals, and minerals.

Differentiator

Problem solved

Functional benefit

Products and services

• AL/AXL Rotary Valve Drop-through rotary valve for all-round dosing and conveying of powders and granules across diverse industries.
• AML Rotary Valve All-round rotary valve with both round and square flanges, designed for versatile industrial applications.
• USAL Rotary Valve All-round rotary valve with two square flanges for dosing and conveying powders and granules.
• GL Granular Rotary Valve Gravity-fed or pneumatic conveying rotary valve for pellets and granular products, minimizing product degradation during handling.
• NR347 Rotary Valve Drop-through rotary valve designed as a direct replacement for Niro rotary valves with full dimensional compatibility.
• SAL Sanitary Rotary Valve Sanitary rotary valve designed for hygienic processing in food, dairy, and pharmaceutical applications.
• BL/BXL/BXXL Blow-through Rotary Valve Blow-through rotary valve for pneumatic conveying systems, designed for precise dosing and air transport of powders and granules.
• MZC-I Quick-Clean Rotary Valve High-durability sanitary rotary valve with slide rail system for rapid rotor removal and easy cleaning in dairy and food applications.
• MZC-II Quick-Clean Rotary Valve High-durability sanitary rotary valve with enhanced slide rail system enabling rotor removal in under one minute for CIP cleaning.
• MALD/MLD Medium-Duty Rotary Valve Medium-duty rotary valve for lower-demand applications handling a variety of powder textures and sizes.
• DL Rotary Valve Medium-duty rotary valve for less demanding applications, balancing durability and cost efficiency.
• PTD Dual-Pipe Plug Diverter Valve Dual-pipe plug diverter valve for pneumatic conveying systems, guiding powders and pellets with minimal product degradation.
• SPTD Universal Diverter Valve Universal diverter valve for directional switching of materials in conveying systems.
• SPTDS Single-Pipe Plug Diverter Valve Single-pipe plug-type diverter valve for directional switching of materials in dedicated single-line applications.
• GPD Gravity Plug Diverter Valve Gravity plug diverter valve for two-way disassemblable systems requiring frequent cleaning with minimal downtime.
• 2-TDV Two-Tube Diverter Valve Two-tube diverter valve for compact material routing to two destinations in pneumatic conveying systems.
• 3-TDV Three-Tube Diverter Valve Three-tube diverter valve for pneumatic conveying of powders or pellets to three destinations.
• M-TDV Multi-Port Diverter Valve Multi-port tube-type diverter valve with bidirectional flow to multiple destinations, offering space-efficient material routing.
• FDV-P/FDV-F Flap-Type Diverter Valve Flap-type diverter valve offering a compact design, simple structure, and optimal sealing for standard industrial applications.
• BTD Ball-Type Heavy-Duty Diverter Valve Ball-type heavy-duty diverter valve designed for highly abrasive materials and harsh operating conditions including high pressure and temperature environments.
• Pressure Relief Valve (PRV) Critical safety device to prevent explosions and implosions in hoppers, silos, and other vessels.
• Morris Compression Couplings Original Morris compression couplings designed to connect pipework and tubing in pneumatic conveying systems.
• Discharge Unit (DUC) Component designed to prevent product buildup at the outlet of hoppers, ensuring consistent material flow.
• Inlet Restrictor Accessory that minimizes blockage and material shearing risks by controlling inlet flow into the rotary valve.
• Drop-out Box Adapter designed to connect the rotary valve discharge to pneumatic or vacuum conveying lines.
• Vent Box Accessory that removes compressed air trapped in rotor pockets, improving filling efficiency by allowing more material to fully fill each pocket.
• Cradle for MZC-I and MZC-II Cleaning aid accessory for safe and easy maintenance of MZC-I and MZC-II rotary valves.
• Bearing Toolkit Toolkit designed to enable proper replacement of bearings in rotary valves.
• Aftermarket Service and Maintenance Spare parts, refurbishment, training, certifications, and warranty handling for installed rotary valves and diverter valves globally.

Quantifiable outcome

• Valves last 12+ months vs competitor 1-3 months
• +3 more outcomes

Named customers1 record

Segments7 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Global Distributor Network (60+ countries)coreChannel Partner/ Reseller/ DistributorWorldwide network of distributors providing local sales and support. Covers Asia Pacific (Australia, China, India, Japan, etc.), Africa, Europe, Latin America, Middle East, and North America. Includes major distributors like Absolute Process Solutions, AJ Gittner, Alfsen og Gunderson, Bulk Handling Technologies, Cardinal Process Solutions, Dynequip, and many regional specialists.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• WAMGROUP: WAMGROUP is one of the largest global manufacturers of rotary valves, diverter valves, and bulk solids handling equipment. It is a direct peer to DMN-WESTINGHOUSE because it competes head-to-head in pneumatic conveying components and dry bulk solids handling, with overlapping product lines and similar global distribution.
• ACS Valves: ACS Valves is a Canadian manufacturer of rotary airlock valves for bulk solids handling, including drop-through and blow-through configurations. It serves overlapping verticals such as food, plastics, and chemicals, making it a direct peer to DMN's core rotary valve portfolio.
• AZO Group: AZO is a German specialist in raw material handling, pneumatic conveying, and dosing systems for bulk solids, including rotary valves and screening equipment. It serves the same process industries as DMN-WESTINGHOUSE, particularly food, plastics, chemicals, and pharma, with strong European presence.
• KWS Manufacturing: KWS Manufacturing designs and manufactures conveying equipment and components for bulk material handling, including screw conveyors and related valves and gates. It serves many of the same process industries as DMN-WESTINGHOUSE with overlapping product functionality in dry bulk handling.
• Palamatic Process: Palamatic Process is a French specialist in bulk material handling solutions, including pneumatic conveying, rotary valves, and diverter valves for powders and granules. It competes with DMN-WESTINGHOUSE in food, chemical, and pharmaceutical applications across Europe and internationally.
• Gericke: Gericke is a Swiss-headquartered specialist in pneumatic conveying, feeding, and mixing equipment for dry bulk solids, including rotary valves and diverter valves. It directly competes with DMN-WESTINGHOUSE in food, chemical, and pharmaceutical process applications across Europe and globally.
• Coperion: Coperion (formerly Coperion K-Tron and Niro) is a leading supplier of compounding and extrusion systems, including rotary valves for bulk solids handling. DMN's NR347 drop-through rotary valve is specifically designed as a Niro-compatible replacement, indicating direct head-to-head competition in rotary valves for powder and granule applications.
• Vortex Global: Vortex Global specializes in slide gates, diverter valves, and loading solutions for dry bulk solids handling. It competes directly with DMN-WESTINGHOUSE in the pneumatic slide gate and diverter valve categories across process industries including food, plastics, and chemicals.

Broad incumbents

• Flexicon: Flexicon is a US-headquartered manufacturer of bulk material handling equipment including flexible screw conveyors, pneumatic conveyors, and related valves. While broader in scope than DMN, it competes in overlapping verticals such as food, pharma, plastics, and chemicals with bulk solids handling solutions.
• Schenck Process: Schenck Process (now part of Qlar) is a broad industrial incumbent in bulk material handling, offering feeders, conveyors, and rotary valves. While it operates across a wider portfolio than DMN, its rotary valve products compete directly with DMN's AL/BL series in heavy-duty process industries.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

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• Instagraminstagram.com/dmn_westinghouse
• Xx.com/dmnwestinghouse

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries5 records

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 DMN-WESTINGHOUSE