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 RFQCAD / 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
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.
Clear, engineer-readable RFQs
We quote by manufacturing reality: datum logic, tolerance stack, tool access, and finishing constraints—so you can approve with confidence.
Inspection-driven production
Defined checkpoints, dimensional reports, and batch traceability help reduce surprises during incoming inspection and assembly.
DFM that actually saves money
Typical savings come from radius strategy, feature simplification, tool path efficiency, and finish selection—without compromising function.
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.
Core Parts Manufacturing Capabilities
Choose a process, get DFM clarity, and move from quote to compliant delivery with fewer iterations.
CNC Machining
3/4/5-axis | tight tolerances | metals & plastics
Fast prototypes, stable batches.
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Sheet Metal Fabrication
Cut | bend | weld | assemblies
Enclosures, brackets, frames.
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Injection Molding
Tooling | pilot runs | production
Repeatable parts at scale.
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3D Printing
Rapid prototypes | functional validation
Fast iteration cycles.
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Stamping
Progressive dies | throughput builds
Cost-efficient production.
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Surface Finishing
Anodize | plating | coating | passivation
Finish matches function.
ViewMore processes are available
These capabilities are ready, but we’re not linking them yet. Use the RFQ form to route your project to the right team.
Route My Project
Forging
Strength-critical components
Die Casting
Volume metal parts
Wire Cutting EDM
Hard materials & sharp corners
Aluminum Extrusion
Profiles & heat sinks
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.
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.
Plastics
Machining-grade plastics for fixtures, housings, insulators, and wear parts.
Metals
Machining-ready metals for structural strength, conductivity, corrosion resistance, and heat performance.
Aluminum
Lightweight, corrosion resistance
Housings & fixtures
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Brass
Machinability, clean finish
Fittings & precision parts
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Bronze
Wear resistance, low friction
Bushings & wear parts
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Copper
Thermal & electrical conduction
Busbars & thermal parts
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Stainless Steel
Corrosion resistance, strength
Industrial & hygienic use
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Titanium
High strength-to-weight
Aerospace & medical
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Tool Steel
Hardness, wear resistance
Jigs, dies & tooling
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Cast Iron
Damping, cost-effective
Bases & structures
ViewTip
If your project involves high temperature alloys (e.g., Inconel), add it in the RFQ and we’ll route it to the right team.
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.
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 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.
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.