Donk Industries

What Donk Industries does

Donk Industries (legally Aluminium Donk BV) is a Dutch family-owned manufacturer of custom aluminium high-pressure die castings and precision-machined components, founded in 1932 and now in its third generation of family ownership. The company is headquartered at Handelsweg 7, IJsselstein, Netherlands, operates with 51–100 employees, and is the registered private limited company "Aluminium Donk BV" with no parent, external investors, or public listing.

The company's core offering is an integrated, in-house aluminium production chain — design and engineering, in-house tool and die making (Matrijjsbouw), high-pressure die casting (10 machines, 100–630 ton clamping force), permanent mold casting (Coquille Gieten), CNC machining (6 centers, both 3-axis and 5-axis), assembly, and industrial automation. Output spans parts from 10 grams to 7.5 kg, with metrology including 3D coordinate measurement and tool wear monitoring. Quality is anchored by ISO 9001 certification.

Donk runs a direct B2B sales motion targeting European industrial customers across six named verticals: automotive, medical (e.g., X-ray apparatus components), food, pumps and valves, machine building, and sun protection. Pricing is quote-based and project-driven, dependent on specifications, volumes, and required processes; revenue streams include custom aluminium parts manufacturing and engineering/design services. The company markets primarily through its own website, industry-specific portfolio pages, and direct phone/email contact, with no distributors or marketplace channels.

Name

Donk Industries

Legal name

Aluminium Donk BV

Website

https://donkindustries.nl

Company type

Private

Founded year

1932

Operating status

Operating

Headcount range

51–100 employees

Short description

Donk Industries is a third-generation Dutch contract manufacturer specializing in custom aluminium high-pressure die castings and precision-machined components, serving automotive, medical, food, pump/valve, machine-building, and sun-protection customers from its single integrated IJsselstein facility.

Ownership category

akta.pro rank

Product category

Aluminum Die Casting and Precision Machining

NAICS

Nonferrous Metal Die-Casting Foundries (331523), Aluminum Foundries (except Die-Casting) (331524), Machine Shops (332710)

SIC

Nonferrous Foundries (Castings) (3360)

akta.pro primary industry

Aluminum Fabrication & Finishing (Machining, Anodizing, Coating) (IMAKACAI)

akta.pro secondary industries

Aluminum Casting & Ingot/Billet/Slab Production (IMAKACAE), Aluminum Value-Added Components (Automotive, Aerospace, Packaging, Building Systems) (IMAKACAM)

Keywords

• Aluminum die casting
• Precision machining
• CNC machining services
• High-pressure die casting
• Custom metal components

Headquarters

HQ city

Ijsselstein

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Aluminium Parts Manufacturing: Donk Industries generates revenue through custom aluminium die-casting and machining services. The company offers project-based manufacturing where customers provide specifications and Donk handles the complete production from design through to finished product. Services include die-casting, CNC machining, assembly, and tool making, with pricing based on project complexity, volume, and required processes.
2. Engineering and Design Services: In-house engineering and product development services supporting the manufacturing process. Includes design consultation, material selection advice, and product optimization for manufacturing processes.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Donk Industries (Aluminium Donk BV) is a Dutch family-owned manufacturer specializing in aluminum high-pressure die casting and precision CNC machining. The company produces custom aluminum cast and machined components ranging from 10 grams to 7.5 kilograms, serving industrial customers with an integrated in-house production chain covering design, engineering, tooling, casting, machining, assembly, and automation.

Product overview

Donk Industries operates as a one-stop aluminium production company offering an integrated production chain from initial design to finished product. The core offerings include Spuitgieten (high-pressure die casting with 10 machines), CNC Nabewerken (CNC machining with 6 machining centers), Coquille Gieten (permanent mold casting), Assemblage (assembly services), Matrijsbouw (tool and die making), Automatiseren (automation), and Engineering Services. The company also provides a comprehensive Service offering that combines the entire production chain under one roof. All operations are conducted in-house in the Netherlands, serving industries including automotive, medical, food, sun protection, and industrial pumps/valves.

Differentiator

Problem solved

Functional benefit

Products and services

• Aluminum High-Pressure Die Casting Custom aluminum die-cast components produced on in-house die-casting machines with clamping pressures ranging from 100 to 630 tons, accommodating part weights from 10 grams to 7.5 kilograms. Serves B2B industrial customers requiring small to medium-sized precision aluminum parts.
• Precision CNC Machining Precision machining services performed on six in-house CNC machining centers including 3-axis and 5-axis machines, used to finish and add precision to die-cast aluminum parts and assemblies for industrial customers.
• Tool and Mould Making In-house design and manufacture of tools and moulds to support custom die-casting projects for industrial customers, integrated within the company's full production chain.
• Assembly and Automation Services Assembly and robotic automation services for finished and semi-finished aluminum components, providing customers with completed subassemblies rather than just individual parts.

Quantifiable outcome

• 99.9% of aluminium is recycled, supporting circular economy goals
• +1 more outcomes

Segments6 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Two partnerships are on record, tiered moderate and core.

• MVO NederlandmoderateOthersMVO Nederland is the business network for sustainable, future-proof entrepreneurs. Donk Industries is connected to this network, contributing to their sustainability focus on energy savings and involvement in design processes to minimize waste.
• ISO 9001coreOthersISO 9001 certification demonstrates Donk Industries' quality management system compliance. This certification is shown on their About Us page, indicating formal quality assurance in their production processes.

Scale indicators5 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Shiloh Industries: US-based supplier of lightweight aluminium and magnesium die-cast components for automotive and industrial customers, overlapping with Donk in process technology and end-markets.
• Trimet Aluminium: European aluminium producer and caster with own foundries and recycled aluminium, providing vertical integration and circular-economy positioning comparable to Donk's sustainability narrative.
• GF Casting Solutions (Georg Fischer): Division of Georg Fischer offering iron, steel and aluminium castings globally; broader portfolio but overlapping aluminium casting and machining solutions for industrial OEMs.
• Endurance Technologies: Large Indian-headquartered aluminium die-casting and automotive component manufacturer with European operations, competing in similar automotive and industrial casting markets as Donk.
• Dynacast: Global precision die-casting platform serving automotive, industrial and consumer markets, comparable to Donk in core process technology and customer segments.

Regional players

• Bocar Group: Mexico/Texas-headquartered aluminium die-casting supplier primarily serving North American OEMs, comparable process technology to Donk but operating in a different geography.

Direct peers

• Handtmann Metallgusswerk: German light-metal foundry offering aluminium and magnesium die-casting plus CNC machining for automotive and industrial customers, comparable to Donk in process mix and customer verticals.
• Albert Handtmann Metallgusswerk Biberach: Mid-sized European aluminium die-casting foundry operating as a one-stop shop with its own tool making, very similar to Donk's integrated model and target customers.
• Alteams: Finnish aluminium sand and permanent-mold casting specialist serving telecom, automotive and industrial customers, comparable to Donk's permanent mold and value-added component work.
• Martinrea Honsel Germany: European automotive aluminium die-casting specialist producing structural and powertrain castings, overlapping with Donk's automotive high-pressure die-casting and machining offering.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/donkindustries
• LinkedInlinkedin.com/company/donkindustries

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

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 Donk Industries