Materials

With the assistance of TOPS's team to advise on the optimal materials from our extensive range of metal and plastic options, available in various colors, infill densities, and hardness levels. All our materials are sourced from trusted suppliers and undergo rigorous inspection to ensure compatibility with diverse manufacturing processes, including CNC machining, die casting, plastic injection molding and sheet metal fabrication.

CNC Machining Materials


Aluminum	High strength-to-weight ratio
Stainless steel	Good corrosion resistance + High Hardness
Steel	Good machinability + Excellent electrical conductivity
Brass	Good machinability + Excellent electrical conductivity
Copper	＞99.3% Purity + Superior electrical conductivity
Titanium	Corrosion resistance + High tensile strength
ABS	High stability + Easy to process
POM (Delrin)	Low-friction + High-stiffness
PC (Polycarbonate)	High impact resistance + High transparency
PA (Nylon)	High chemical and heat resistance + High abrasion and wear resistance
PMMA (Acrylic)	High transparency + Good chemical stability
PEEK	High-performance thermoplastic, very high strength, thermal and chemical resistant.
PP (Polypropylene)	Excellent chemical resistance. Food-safe grades available.
PE (Polyethylene)	Excellent strength-to-weight ratio, impact and weather resistant.

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Plastic Injection Molding Materials


ABS	High stability + Easy to process
POM (Delrin)	Low-friction + High-stiffness.
PC (Polycarbonate)	High impact resistance + High transparency
PA (Nylon)	High chemical and heat resistance + High abrasion and wear resistance
PMMA (Acrylic)	High transparency + Good chemical stability
PEEK	High-performance thermoplastic, very high strength, thermal and chemical resistant.
PP (Polypropylene)	Excellent chemical resistance. Food-safe grades available.
PE (Polyethylene)	Excellent strength-to-weight ratio, impact and weather resistant.

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Purchasing Team With A Decade Of Experience And Reliable Suppliers

In addition to our in-house manufacturing facility, we partner with thousands of suppliers to ensure a consistent supply of materials.

Every material we use comes with a certified material certification, ensuring top-notch quality for your components.

Our innovative engineers and technicians are eager to assist and suggest the most appropriate material for your needs.

At TOPS, we prioritize selecting industrial materials that are both cost-effective and meet your product's functional and aesthetic requirements. Our focus is on ensuring your complete satisfaction without compromising on quality or cost. Our experienced procurement team, with more than ten years of expertise in sourcing from industrial material suppliers, has set material supply standards that exceed typical industry benchmarks. This includes biannual assessments of our suppliers to maintain our high standards.

Our approach to quality doesn't stop there. Whether we're dealing with plastics or metals, our dedicated quality inspection team conducts thorough testing of all incoming materials using our extensive range of in-house testing equipment. This encompasses detailed evaluations for corrosion, radiation, and other critical factors, using more than ten distinct testing methods.

You can be confident that, with TOPS, the material selection for your product is in the most capable hands. We take full responsibility for ensuring the materials we use are of the highest standard, guaranteeing the excellence and reliability of your product.

CNC Machining Materials

Plastic Injection Molding Materials

Purchasing Team With A Decade Of Experience And Reliable Suppliers

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