Custom ABS Plastic Molding | Prototype to Production, DFM

Custom ABS plastic molding is injection molding of parts in ABS (Acrylonitrile Butadiene Styrene) — an amorphous engineering thermoplastic — to your specific design, from tooling through molding, finishing and inspection. This page covers ABS specifically, not the generic injection-molding process.

It is injection molding of ABS. We do not use compression, rotational or thermoforming for these parts — injection molding is what gives ABS its fine detail, dimensional repeatability and surface quality.

A practical balance of impact strength, stiffness, excellent surface finish, good flow for thin walls, and cost-effectiveness — plus it paints and plates cleanly. That is why it dominates enclosures and trim.

Avoid base ABS for long-term outdoor/UV exposure (yellows, embrittles), continuous high temperature (>~90–100 °C), strong solvents, open-flame code without FR, or transparent parts. In those cases ASA, PC, PC/ABS, PP or PA are usually better — we will tell you which.

General-purpose, high-impact, flame-retardant (FR), heat-resistant, glass-filled and PC/ABS blends. The exact grade is matched to your property, regulatory and cosmetic needs and confirmed at quotation.

Yes — ABS is hygroscopic and must be dried before molding to avoid splay and silver streaks. We dry to the specific grade's resin datasheet specification (typical ~80–90 °C for ~2–4 hours, grade-dependent), not a single guessed number.

ABS is amorphous with low, predictable shrinkage (~0.4–0.9%), giving good repeatability. General molded tolerance is typically ±0.1–0.3 mm; tighter figures only by design review and process control. We do not quote molded ABS at CNC-style ±0.01 mm.

Typical molded wall 1.1–3.5 mm with uniform thickness to avoid sink/warpage; draft 0.5–1° per side minimum (more for textured surfaces). Walls are sized to the part's function, not a fixed number.

Yes. ABS is one of the best resins for visible finishes — paint, soft-touch coating, electroplating, printing and laser marking. Surface readiness is considered at DFM.

Driven by ABS grade, part size/weight, geometry, tooling (cavities/steel/runner), volume, finish, color and secondary ops — not a flat rate. Send the CAD; we return a tooling + per-part assessment.

Our standard injection-mold path: DFM 2–5 days, tooling design 5–10 days, mold manufacturing 15–35 days for aluminum (steel longer), first trial 3–7 days, modification 5–10 days. Confirmed per project.

Yes, scoped to your program's requirement and agreed at quotation — including PPAP packages, Certificate of Conformance (COC) and First Article Inspection (FAI) reports.

Yes. Because the same ABS grade runs from prototype through production, your samples are representative of the final part. We offer prototype, pilot and production phases with MOQ 1 piece for sampling.

If you need higher heat, impact or a tougher blend, PC/ABS is often the better fit while keeping good finish. If cost and surface are priorities and duty is moderate, ABS is usually enough. We help confirm against your duty.

3D CAD (STEP/STP/IGES/X_T/SolidWorks) plus a 2D PDF/DWG with tolerances, dimensions, annual volume, ABS grade/property target, finish, color and application. The more detail, the tighter the quote.