
Overview
About CASTFAST GmbH
Who we are
CASTFAST – Your Partner for Reliable Casting Procurement One Contact. Any Quantity. Delivered Reliably. Procuring cast parts often means: coordinating multiple suppliers, checking quality at every interface, securing deadlines across various facilities. CASTFAST takes this effort off your plate – as a central contact who takes responsibility for your component from inquiry to delivery. The right network for every component Through a network of carefully selected partners – foundries, mechanical machining shops, painting companies – we find the right solution for every component. We decide based on the situation: Regional, when short distances and fast turnaround times matter Global, when the best price is the deciding factor This way, the supply chain adapts to your project – not the other way around. Everything from a single source As soon as your inquiry reaches us, we take over complete control: Selection of the suitable manufacturing partner for material, process, and component geometry Coordination of the individual manufacturing steps – from casting through mechanical machining to surface finishing. Quality inspections according to your requirements. One contract, one invoice, one responsible party You communicate with us – we take care of the rest. Flexible in quantity and size Whether a single piece for a first functional test or series production for manufacturing: CASTFAST delivers regardless of quantity and component size. Our network covers a wide range of processes and capacities, ensuring a suitable partner is available for almost every requirement. Why CASTFAST Less coordination effort – one contact instead of many individual contracts Plannable deadlines – through a tested partner network and active management Economical solutions – through the targeted choice between regional and global capacities CASTFAST – Your cast parts. Our responsibility.
Mainz, Germany
Member since 2026
Premium Member since 2026
Employees5 - 10
Turnover1 - 5 Mil.
Year of foundation2023
Marketing documents
Competencies
Technologies
Casting
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Machine moulding (sand casting) | 1–10,000 | 10–10,000 mm | 10–10,000 mm | 5–10,000 mm | 0–40,000 kg |
Gravity die casting | 1–10,000 | 10–10,000 mm | 10–10,000 mm | 5–10,000 mm | 0–40,000 kg |
Pressure die casting | 1–10,000 | 10–10,000 mm | 10–10,000 mm | 5–10,000 mm | 0–40,000 kg |
Investment casting | 1–10,000 | 10–10,000 mm | 10–10,000 mm | 5–10,000 mm | 0–40,000 kg |
Low-pressure casting | 1–10,000 | 10–10,000 mm | 10–10,000 mm | 5–10,000 mm | 0–40,000 kg |
Hand moulding (sand casting) | 1–10,000 | 10–10,000 mm | 10–10,000 mm | 5–10,000 mm | 0–40,000 kg |
Turning
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 1–100 | from 0 mm | from 0 mm |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 0–500 k | from 0 mm | from 0 mm | from 0 mm |
Materials
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Cast metals
Cast steelCast iron
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Industries
Apparatus engineeringDrive and gear engineeringMining and tunnel engineeringPower generation and transmission industryPrecision engineering, mechatronics and opticsBoiler, container and tank construction Measurement and control technique, laboratory equipmentShipbuilding industrySpecial purpose machinery manufacturingMachine tool manufacturingMechanical engineeringPlant engineering and constructionChemical industryAutomotive and vehicle constructionAutomation and control engineeringFittings engineering
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