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Injection Molding

Low Volume Injection Molding

Plastic parts from prototype tooling through short production runs, molded in ABS, PC, nylon, PP and PEEK to ±0.02 mm on critical features. Send a drawing for DFM feedback and a quote.

  • ±0.02 mm Molding tolerance
  • 5 Core molding resins
  • ISO 9001 Certified QMS
  • 1 day Quote response
  • 5-Axis Machining
  • Laser Cutting
  • Sheet Metal Fabrication
  • Injection Molding
  • CNC Machining
  • Anodize · Plating · Hardening
  • Swiss Turning
  • Rapid Prototyping
  • Post Processing
Overview

Machine First, Then Mold. Same Supplier.

Low volume injection molding usually means somewhere between 100 and 10,000 pieces. That is an industry convention rather than a hard rule. It suits pilot builds, bridge production while demand is still uncertain, and parts that will never justify a full production tool. Divine Precision molds plastic parts to your drawing for these runs, and for programs that later scale.

The sequence that protects your budget is to prove the design in machined parts, then commit to a mold. Machined prototypes let you test fit and function before any tooling is ordered, and the same drawing then goes into a walls, textures and gates review before the tool is made. If the quantity is too low to justify a mold at all, plastic machined parts are cut from stock. Metal parts that go into the same assembly are turned and milled to drawing with CNC machining.

Divine Precision works from a Hong Kong office and a factory in Dongguan, China. Drawings are quoted and answered within one business day, and parts ship worldwide. For plastic injection molding in China, that means a molded housing, its machined metal parts, finishing, assembly and packaging can be quoted and managed through one supplier, as set out under turnkey manufacturing from Southern China. To start, send your drawing for a quote.

CNC turning centre machining a precision part
Why It Works

Where Low Volume Molding Pays Off.

  • ±0.02 mm on critical features in stable resins, confirmed per feature on your drawing
  • ABS, PC, nylon, PP and PEEK molded to spec
  • DFM review of walls, textures and gates before tooling
  • Prototype tooling through to higher-volume production
  • Design, development and manufacturing handled by one supplier

When to use low volume injection molding

Choose it for pilot builds, bridge production and short-run end-use parts, usually 100 to 10,000 pieces, that will not justify a full production tool. Best in ABS, PC, nylon, PP or PEEK, with walls, textures and gates reviewed before tooling.

CNC machining centre at Divine Precision
Key Advantages

Why Mold at Divine Precision.

Lower commitment, resin-matched engineering, and a quote that starts from your drawing rather than a minimum volume.

  • Tooling Sized to the Run

    Tooling Sized to the Run

    Prototype tooling through to production tooling, chosen to fit your quantity and budget. You pay for the tool your run needs, not the one a million-piece program would need.

  • ±0.02 mm on Critical Features

    ±0.02 mm on Critical Features

    Critical dimensions are called out on your drawing and confirmed at quote. Stable resins such as PC and ABS suit the tightest callouts.

  • Five Engineering Resins

    Five Engineering Resins

    ABS, PC, nylon, PP and PEEK, with guidance on which suits strength, heat or wear. ABS, nylon and PEEK injection molding are all quoted from the same drawing package.

  • DFM Before Steel Is Cut

    DFM Before Steel Is Cut

    Wall thickness, texture and geometry feedback comes before the tool is made, which avoids costly tool changes. Our production process begins with drawing review.

  • A Path to Higher Volume

    A Path to Higher Volume

    Quoted from prototype tooling up to millions of parts, so demand growth does not force a change of supplier or a requalification of the part.

  • Textures Called Out by Standard

    Textures Called Out by Standard

    Specify surface texture on the drawing by SPI finish grade, VDI 3400 number or Mold-Tech (MT) reference, so the finish on each surface is agreed before tooling.

Specifications

What Molding Will Hold.

Firm figures where we publish them. Everything else is confirmed in your quote, against your drawing and resin.

  • Molding Capability

    Molding Capability

    ItemDetail
    Tolerance±0.02 mm on critical features in stable resins; PP and nylon set per feature
    ResinsABS, PC, nylon, PP, PEEK
    Surface / textureSPI, VDI or MT texture callout, specified per part
    ToolingPrototype tooling to production tooling
    Wall thicknessSet during DFM, depends on resin and flow length
    Part sizeConfirmed per quote
  • Commercial Terms

    Commercial Terms

    ItemDetail
    Run sizePrototype tooling to millions of parts; low-volume programs quoted per project
    Minimum orderConfirmed per quote
    Tooling lead timeConfirmed per quote
    Production lead timeConfirmed per quote
    File formatsSTEP, IGES, SolidWorks (.sldprt), ProE (.prt); 2D PDF or DWG with GD&T
    QuotationResponse within one business day; NDA on request before quoting
    ShippingWorldwide via DHL, FedEx, UPS; sea or air freight for larger loads
Materials & Finishes

Pick The Resin. We Mold It.

Match the resin to the job (impact, heat, wear or chemical exposure) before tooling is cut. Each of these resins behaves differently in the mold, and the choice shapes wall design, texture and achievable tolerance.

  • Resins

    • ABSHousings and enclosures. Stiff, dimensionally stable and easy to texture.
    • PCImpact strength and clarity for covers and lenses.
    • NylonWear and fatigue resistance. Moisture uptake and shrinkage mean tolerances are set per feature.
    • PPChemical resistance and living hinges. Shrinks more than ABS, so tolerances are set per feature.
    • PEEKHigh temperature and chemical load.
  • Not a Mold Job?

    • PEEK
    • POM
    • PA66
    • PTFE
  • Surface finishes

    • SPI, VDI and MT textures
    • Laser engraving (serials, QR / Data Matrix, logos)
    • Ultrasonic cleaning
Quality Control

Four Checkpoints Between Resin And Box.

  • 01Incoming resin
  • 02First article
  • 03In-process
  • 04Final inspection
Coordinate measuring machine inspecting a machined part
  • Every resin lot is checked before molding starts.

    Resin is verified against its documentation before it reaches the press, and the lot stays attached to the parts. See the full quality process.

    Inspection equipment on site

    • CMMCoordinate measuring machines
    • OpticalImage measuring system, optical comparator
    • RoughnessSurfcom surface roughness tester, Ra / Rz reporting
    • HardnessRockwell, Rockwell superficial and Vickers testers
    • GagesPin, plug, thread plug & ring gages, 3-wire thread measuring
    • ReportsFAI, SPC, PPAP, material certificates, salt spray test
    Read Our Full Quality Process
  • A first-article report before the run proceeds.

    Initial parts are measured against your drawing, and the run continues once the report is approved. How we inspect.

    Inspection equipment on site

    • CMMFull layout of the first part against the drawing
    • OpticalComparator check of edges, threads and small features
    • RoughnessRa / Rz on the drawing callouts
    • GagesPin, plug and thread gages for the FAI
    • HardnessWhen the drawing specifies a heat-treat condition
    • ReportsFirst article report released before the run continues
    Read Our Full Quality Process
  • Sampling during the run to a defined plan.

    Parts are pulled and measured during the run to catch drift early, with the sampling plan agreed in advance. Quality details.

    Inspection equipment on site

    • SPCIn-process charts on the controlling dimensions
    • AQLSampling through the lot, not only at the end
    • OpticalIn-process edge and thread checks
    • GagesGo / no-go at the machine
    • RoughnessSpot checks when the finish is on the drawing
    • ReportsSPC records kept with the lot
    Read Our Full Quality Process
  • Inspected, then packed to arrive intact.

    Parts get a dimensional and visual check, and each lot ships with its inspection record. Read the quality process.

    Inspection equipment on site

    • CMMFinal dimensional inspection before packing
    • Visual100% visual check for burrs, dents and mix-ups
    • OpticalConfirm threads and small features
    • ReportsInspection report and material certificates in the box
    • PackingVCI film, trays and part identification
    • Salt sprayWhen the finish specification asks for it
    Read Our Full Quality Process
FAQs

Answers,
Before You Ask.

Mold ownership and cost are settled at quote, before any steel is cut.

Ask a Question
  • Who owns the mold, and can I move it to another supplier?

    Ownership, storage and transfer of the tool should be agreed in writing before you approve tooling. Ask for those terms alongside the tooling quote. The mold is built to your part drawing, and an NDA is available before quoting.

  • What drives the cost of low-volume injection molding?

    Tooling spread across the run is usually the largest factor. Resin, part size and complexity, texture, cycle time and quantity also matter. Cost is quoted per project from your drawing, with no generic price.

  • What is the minimum wall thickness for injection molding?

    A common rule of thumb for general-purpose resins is about 1–3 mm. Thinner walls are possible depending on resin and flow length. The DFM review confirms what your part and resin can support.

  • Which resins can you mold?

    ABS, PC, nylon, PP and PEEK. ABS suits housings, PC suits impact and clarity, nylon suits wear, PP suits chemical resistance and hinges, and PEEK suits high temperature and chemical load.

  • What files do you need, and is my design protected?

    Send a STEP or IGES model with a 2D PDF or DWG drawing showing GD&T. SolidWorks and ProE files also work. Uploads are secure and confidential, and an NDA is available on request before quoting.

  • How do I get a quote, and do you ship to the US and Europe?

    Submit your drawing, quantity and resin through the quote form, or email or phone us. We reply within one business day. Parts ship worldwide via DHL, FedEx or UPS, or by sea or air freight for larger loads.

Parts Starting at $XXX
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Upload Your Files.
Quoted Within Hours.

Send your CAD drawings, 2D/3D files, or technical documents securely. Our team reviews promptly, protects your IP fully — and signs an NDA on request.

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