Custom parts manufacturing
Prototype → Production | Engineering-led manufacturing

Custom Parts Manufacturer for Precision Metal & Plastic Components

Rapidaccu supports engineers and buyers with CNC machining, sheet metal, injection molding, 3D printing, stamping, and surface finishing—built around DFM clarity, traceable documentation, and export-ready delivery.

Precision

Tight tolerance builds

QA-first

Inspection-driven flow

DFM

Cost & risk reduction

Export

Global delivery ready

Instant Project Checklist

Best for RFQ

CAD / Drawing

STEP/IGES + PDF tolerances & notes

Material & Certification

Specify grade and 3.1 certificate if required

Finish & Cosmetic Standard

Anodize, plating, coating, blasting, passivation

Inspection Scope

Dim report, CMM, NDT (UT/MT/PT) if applicable

Procurement-friendly

Clear cost drivers, traceability-focused documentation

Start RFQ

Manufacturing You Can Audit and Trust

Buyers evaluate suppliers on risk, repeatability, and documentation—not only on price. Our workflow reduces hidden costs from rework, unclear specs, and inconsistent batches.

DFM-first quoting Traceability mindset Export-ready packaging Multi-process integration
Less back-and-forth

Clear, engineer-readable RFQs

We quote by manufacturing reality: datum logic, tolerance stack, tool access, and finishing constraints—so you can approve with confidence.

Quality signals

Inspection-driven production

Defined checkpoints, dimensional reports, and batch traceability help reduce surprises during incoming inspection and assembly.

Cost control

DFM that actually saves money

Typical savings come from radius strategy, feature simplification, tool path efficiency, and finish selection—without compromising function.

Scale-ready

Prototype-to-production continuity

Keep the same manufacturing intent from first article to batches, so you don’t relearn the process every time you reorder.

Engineering Capability & Manufacturing Limits

Transparent capability ranges reduce engineering risk and speed up project approval. Below are our standard manufacturing limits. Custom requirements can be evaluated during DFM review.

Capability Range / Specification Notes
Max Part Size (CNC) 1200 mm × 800 mm × 600 mm Larger parts upon evaluation
Min Tolerance ±0.005 mm Depends on material & geometry
Surface Finish Ra 0.4 – 3.2 µm Grinding / polishing available
Batch Volume 1 – 100,000+ pcs Prototype to mass production
Materials Supported 50+ Metal & Plastic Grades Including high-temp alloys
Material Certification EN 10204 3.1 Available Heat number traceability
Inspection Equipment CMM / Height Gauge / Surface Tester Full dimensional report provided
NDT Capability UT / MT / PT (On Request) For aerospace & critical parts
Quality System ISO 9001 Certified Process-controlled production

Have special tolerance or certification requirements?

Upload your drawing and specify material grade, NDT requirement, or dimensional report format. Our engineering team will review and confirm feasibility within 24 hours.

Upload Drawing

Custom Parts Materials Expertise

Material selection decides cost, performance, and inspection risk. Explore plastics and metals with a manufacturing-first lens—machinability, stability, surface finish, and traceable documentation.

Traceable documentation

Request 3.1 material certificates, heat numbers, and inspection reports when required.

Heat treatment aware

Design choices consider distortion risk, post-processing, and real-world tolerance stability.

Corrosion & wear choices

Match alloys and finishes to environment, friction, and lifecycle needs.

Ask for Material Recommendation

Quality & Documentation, made simple

A premium supplier is judged by what happens after the PO: inspections, traceability, and prevention. We align with procurement expectations so receiving inspection and audits are smoother.

Dimensional & Visual Inspection Report

Clear, part-numbered, batch-linked reporting.

Material traceability & certificates

3.1 certificates, heat numbers, and traceability records as requested.

NDT options (UT / MT / PT)

Specify scope during RFQ; we align it to the drawing and risk points.

CoC / Declaration of Conformity

Issued per production batch for full traceability.

Request Documentation Set

What buyers often miss

Cost drivers are not only material

Tolerances, finishing, inspection scope, and feature design often dominate cost and lead time. We make these tradeoffs transparent during DFM.

Tolerance

Stack & inspection

Finish

Function vs cosmetic

Geometry

Tool access

Batch

Traceability

Example DFM outcome

Reduce cost without reducing performance

We often help customers simplify features that drive setup time and tool changes.

Before

Unnecessary internal features increase cycle time and tooling complexity.

After

Refined geometry improves manufacturability and stabilizes repeat orders.

Request DFM Review

Request a Quote

Send your drawings and requirements. We’ll align process selection, inspection scope, and finishing to your functional needs—so your RFQ is approval-ready.

What to include

STEP/IGES + PDF drawing, material/finish, quantity, certification needs.

Delivery

Export-grade packaging options for international shipments.

All CTAs on this page

Every “Request Quote” button uses href=”#quote” to jump here.

Jump to Form

Share your requirements

We respond with a manufacturing-aligned quotation and a clear scope of documents and inspections.

    Fast routing

    We route your RFQ to the correct process owner.

    DFM clarity

    We highlight risk points early—before production.

    Doc-ready

    Inspection & certificates aligned to batch traceability.

    FAQ

    Fast answers for engineers and procurement teams.

    Ask a Question

    What files should I upload for an accurate quote?

    Upload a 3D file (STEP/IGES) plus a PDF drawing that includes tolerances, critical dimensions, material/finish requirements, and quantity. If you have inspection or certification needs (e.g., 3.1 certificate), include them in the RFQ.

    Can you provide batch traceability and material certificates?

    Yes. For eligible materials, we can provide traceability information and documentation such as material certificates (including 3.1 when required), dimensional inspection reports, and declarations of conformity issued per production batch.

    How do you handle DFM and cost reduction suggestions?

    We review manufacturability and highlight cost drivers such as tight tolerances, difficult tool access, or finishing constraints. We then propose alternatives—like radius strategy, feature simplification, or process selection—to improve yield and reduce total cost without sacrificing function.

    What quantities can you support: prototypes or production?

    We support both. Many projects start with prototypes for validation, then move into pilot runs and production batches. During quoting, we align process choices to your current quantity and your expected ramp plan.

    Do you offer surface finishing and post-processing?

    We support a range of surface finishing options such as anodizing, plating, coating, blasting, and passivation. If a finish has compliance requirements, please specify them during RFQ so we can align the process and documentation scope.

    How do you package and ship international orders?

    We provide export-grade packaging options and can support common trade terms depending on your project. Share your destination, timeline, and packaging expectations in the RFQ so we can recommend the right approach.