Diamond-Cutting + Soft-Touch Coating — The Velvet Edge

In high-end product design, the best experiences often come from contrast.

When a user picks up a device that looks like solid metal but feels like soft velvet—and then sees a razor-sharp, mirror-polished edge—it creates a "wow" moment.

This is the "Velvet & Steel" aesthetic. At Coboggi, we achieve this by layering advanced polymer chemistry over precision-machined aluminum.


1. What is Soft-Touch Coating?

Soft-touch (often called "Skin-feel" or "Velveteen" coating) is a specialized polyurethane or silicone-based topcoat applied over the anodized aluminum.

  • The Result: It transforms the naturally "cold" and "hard" surface of aluminum into something that feels warm, organic, and premium to the touch.

  • The Benefit: It provides excellent grip and is highly resistant to fingerprints and skin oils.

Diamond-Cutting & Soft-Touch Coating


2. The Magic of the Diamond-Cut Contrast

The soft-touch coating on its own can sometimes look like plastic. To prove the product is high-end metal, we use Post-Coating Diamond-Cutting.

  1. Anodize & Coat: We anodize the part and apply the soft-touch "velvet" layer across the entire surface.

  2. The Precision Cut: We return the part to the CNC machine and use a monocrystalline diamond tool to carve a chamfer along the edges.

  3. The Reveal: The tool slices through the soft coating and the anodized layer to reveal the brilliant, raw aluminum mirror underneath.

The visual result is a matte, "soft" body framed by a "hard," shimmering silver frame.


3. Engineering the Bond

One of the biggest failures in cheap soft-touch finishes is "peeling." At Coboggi, we solve this through Anodized Priming.

  • We use a specific pore-opening anodizing process that creates a "honeycomb" structure on the aluminum surface.

  • The soft-touch coating flows into these microscopic pores, creating a mechanical lock that makes it nearly impossible to peel or scratch off during daily use.


4. Why Designers Love This Finish

  • Acoustic Damping: The soft-touch layer helps dampen micro-vibrations, making buttons feel "thicker" and sounds more "muted" and premium.

  • Thermal Comfort: It insulates the hand from the initial "cold" shock of metal in winter, while the aluminum core still allows for heat dissipation from the electronics.

  • Visual Depth: The ultra-matte nature of the coating absorbs almost 100% of light, making the diamond-cut edges look even brighter by comparison.


5. Applications: Where Soft Meets Hard

  • High-End Gaming Controllers: For a sweat-resistant, "pro-grip" feel with luxury metal accents.

  • Boutique Audio Gear: High-end headphones or remote controls that feel "warm" in the hand.

  • Luxury E-Cigarettes & Vapes: Where hand-feel and pocket-comfort are the primary selling points.


Conclusion: The Best of Both Worlds

Diamond-Cutting + Soft-Touch Coating is the ultimate expression of balanced design. It acknowledges that while products are made of machines, they are used by humans. At Coboggi, we bridge that gap with textures that feel as good as they look.