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Minexa Precision Materials
Who we are
At Minexa, we act as your dedicated technical extension within the supply chain. We collaborate with a select network of specialized manufacturing partners in China to deliver high-precision components in technical ceramics, quartz, engineering plastics, graphite, and specialized metals.
Our Approach
We prioritize technical precision above all else. Before production begins, we rigorously assess your drawings and specifications for manufacturability. Our value lies in our role as a bridge: we integrate the cost-effective production capabilities of China with our own quality control and technical support based here in the Netherlands. We manage the entire logistics process (DDP), ensuring a seamless delivery experience that meets your exact technical requirements.
About Us FAQ
1. What does Minexa specialize in?
Minexa specializes in advanced materials and precision machined components for industrial applications. Our product portfolio includes engineering plastics, technical ceramics, graphite, quartz and special metals.
2.Which industries do you serve?
Our products are widely used in semiconductor, laboratory, vacuum technology, automation, analytical instruments, medical devices and precision engineering.
3.Do you support prototype and low-volume production?
Yes. We support prototype manufacturing, sample orders and low-volume production, allowing customers to validate designs before larger production runs.
4.Can you provide material certificates?
Yes. Material certificates are available for most materials upon request. Certificate availability depends on the selected material and manufacturer.
5.Do you offer international door-to-door delivery?
Yes. We provide worldwide shipping and normally offer DDP door-to-door delivery unless another Incoterm is requested by the customer.
6.Can you manufacture parts according to customer drawings?
Yes. We manufacture custom precision components based on customer drawings, CAD files or samples.
7.How can I request a quotation?
Simply send us your drawings, material requirements, quantity and delivery information. We will review your request and provide a quotation as soon as possible.
Technical Ceramics FAQ
1. Which technical ceramic materials do you offer?
We supply precision machined components manufactured from a range of advanced technical ceramics, including:* Alumina (Al₂O₃) – Excellent electrical insulation and wear resistance.
* Zirconia (ZrO₂) – High strength and fracture toughness.
* Silicon Carbide (SiC) – Outstanding hardness, thermal conductivity and corrosion resistance.
* Silicon Nitride (Si₃N₄) – High mechanical strength and excellent thermal shock resistance.Material selection depends on the application requirements.
2. How do I choose the right technical ceramic material?
The best material depends on your application. Factors such as operating temperature, wear resistance, corrosion resistance, electrical insulation, mechanical strength and dimensional stability should all be considered when selecting a technical ceramic.
3. What are the main advantages of technical ceramics?
Technical ceramics offer exceptional hardness, excellent wear resistance, corrosion resistance, electrical insulation and high-temperature stability. These properties make them ideal for demanding industrial applications where conventional materials may not perform reliably.
Advanced Plastics FAQ
1. Which engineering plastics do you offer?
We supply precision machined components made from a variety of high-performance engineering plastics, including:* PEEK – Excellent mechanical strength, chemical resistance and high-temperature performance.
* PTFE – Outstanding chemical resistance and low friction.
* PFA – High purity, excellent chemical resistance and suitable for semiconductor applications.
* PPS – High dimensional stability, heat resistance and electrical insulation.
Speciale metalen FAQ
1. Which special metals do you supply?
We supply precision-machined components made from a wide range of high-performance metals, including Titanium, Tungsten, Molybdenum, Tantalum, Niobium, Zirconium and Nickel Alloys. Material selection depends on the application, such as semiconductor equipment, vacuum systems, aerospace and chemical processing.
Quartz Materials FAQ
1. What quartz products do you supply?
We supply precision-machined fused quartz and high-purity quartz components, including quartz tubes, quartz rings, quartz plates, quartz windows, quartz boats and custom-made parts. Quartz is widely used in semiconductor, optical, laboratory and high-temperature applications.
Graphite Machining FAQ
1. What graphite components do you manufacture?
We provide precision-machined graphite components made from high-purity and isostatic graphite, including crucibles, molds, fixtures, electrodes and custom parts. Graphite is widely used in semiconductor, vacuum furnace, EDM and high-temperature applications.
Minexa
Burg korstenstraat 10
6049AM Herten NederlandE-mail: [email protected]
KvK-nummer: 92552269BTW-nummer: NL004964418B63
Below is a selection of components from our advanced ceramics portfolio, Contact us for custom requirements.
CNC Precision Machining & Finishing Techniques
Processes: High-end surface grinding, cylindrical grinding, and honing of hard technical ceramics.Tolerances: Strict dimensional tolerances in accordance with international ISO standards, tailored to your exact geometric requirements.Surface Quality: Excellent surface roughness (Ra) to ensure minimal wear and optimal mechanical performance.
Custom Ceramic Components
Product Range: Insulators, pump components, wear-resistant rings, bushings, nozzles, and thermal management parts.Material Properties: Exceptional wear resistance, chemical inertness, extreme thermal resistance, high electrical insulation, and superior thermal conductivity.Applications: Chemical processing, laboratory technology, semiconductor industry (semicon), process industries, and high-power electronics.Custom Manufacturing: Fully tailored production executed directly from your CAD files and technical drawings (PDF, STEP, DXF).
Below is a selection of components from our high-performance engineering plastics portfolio. Contact us for custom requirements.
CNC Precision Machining (Plastics)
Processes: High-end turning and milling of engineering plastics and high-performance polymers (e.g., PEEK, PPS, PTFE).Geometry: Ideal for complex geometries requiring superior dimensional stability and minimal thermal deformation during machining.
Critical Components & Applications
Product Range: High-performance bearings, seals, connectors, bushings, and medical-grade components.Systems: Reliable components specifically engineered for critical gas and fluid handling systems, as well as high-tech applications.
Surface Quality & Custom Manufacturing
Finishing: Certified surface finishing with controlled roughness (Ra) and a guaranteed burr-free delivery through rigorous post-processing.Specifications: Fully tailored production executed directly from your CAD files and technical drawings (PDF, STEP, DXF).
Below is a selection of components from our specialized metals portfolio. Contact us for custom requirements.
CNC Precision Machining (Milling & Turning)
Tolerances: High-precision manufacturing in strict accordance with international ISO tolerance standards (e.g., ISO 2768) to meet your exact specifications.
Surface Quality: Controlled surface roughness （Ra ）tailored for optimal performance, minimal friction, and extended component lifespan.
High-Purity Sputtering Targets
Purity: Custom-engineered high-purity targets designed specifically for advanced PVD coating applications.Shapes: Available in both planar (round/rectangular) and rotary (tubular) geometries.
Critical Industrial Components
Product Range: High-performance heat shields, cathodes, crucibles, and nozzles.Material Properties: Exceptional thermal resistance, high wear resistance, and superior corrosion resistance under extreme operating conditions.Custom Manufacturing: Fully tailored production executed directly from your CAD files and technical drawings (PDF, STEP, DXF).
Below is a selection of components from our high-purity quartz portfolio, Contact us for custom requirements.
CNC Precision Machining & Thermal Processing
Processes: High-end machining, precision grinding, and specialized hot-working/fire-polishing of high-purity quartz glass and fused silica.Tolerances: Strict dimensional tolerances compliant with international ISO standards, specifically tailored to high-end optical and semiconductor requirements.Surface Quality: Optimal optical clarity and superior surface finish (polished), critical for low-contamination and high-transmission applications.
Custom Quartz Components
Product Range: Diffusion tubes, wafer-carrier boats, quartz rings, bell jars, sight glasses, and high-purity process chambers.Material Properties: Excellent thermal shock resistance, extremely low thermal expansion, high chemical purity, and superior UV transmission.Applications: Semiconductor industry (front-end processes), photovoltaic sector (solar cell manufacturing), laser technology, R&D laboratories, and high-temperature analytical instrumentation.Customization: Fully bespoke production, executed directly from your CAD files and technical drawings (PDF, STEP, DXF).
Below is a selection of components from our graphite materials portfolio, Contact us for custom requirements.
CNC Precision Machining (Graphite)
Processes: High-precision, dust-controlled CNC turning and milling of premium isostatic and extruded graphite.Geometry: Capable of handling complex geometries with tight tolerances, specifically engineered for high-temperature applications.
Advanced SiC Coatings
Protection: Optional Silicon Carbide (SiC) coatings to ensure maximum surface hardness and highly effective oxidation protection.Resistance: Significantly enhanced chemical resistance, substantially extending component lifespan in aggressive environments.Stability: Superior thermal stability, perfectly suited for critical processes in the semiconductor and industrial furnace sectors.
Specifications & Custom Manufacturing
Specifications: Fully tailored production executed directly from your CAD files and technical drawings (PDF, STEP, DXF).