The Top Chinese NPI solutions Partner

NPI Packaging Process Service

A dedicated New Product Introduction (NPI) packaging process enables you to streamline product launches by eliminating delays, controlling costs, and guaranteeing quality across every stage from prototype through mass production.

  • RPD Provide 24/7 Engineering Support All Year Round.
  • All tools and dies are engineered and produced in house
  • More Than 60+  Certified Materials for Choose. Offer CoCs, Material Certifications, Inspection Reports.
  • ISO 9001:2015 quality standards.
  • Expert DFM & process optimization

Accelerate your product launch with RPD NPI packaging process

What issue of package & delivery you may meet during NPI?

What’s  Comprehensive Packaging NPI Solutions of custom parts we offered?

Packaging Design & Engineering

2D structural drawings, 3D visualizations, and prototyping services. Ensure functional, aesthetic, and perfectly matched packaging – minimizing design risks from day one.

Supplier Integration & Assessment

Leverage our extensive supplier network to identify and qualify the right partners. Build cost-effective, high-quality supply chain relationships for stable packaging delivery.

Sample Production & Verification

Collaborate with suppliers to produce samples and deliver complete inspection reports. Validate quality and functionality before mass production – achieve flawless results.

Mass Production Planning & Execution

Develop manufacturing plans, provide raw material procurement lists, and submit production summary reports. Standardize and visualize processes for efficient, smooth, and fully controlled mass production.

injection parts packing design

Process of Packaging Performance Verification, Testing & Validation

cnc parts packing drop test

Transport Simulation Testing

Recreate the various physical stresses your product faces during global logistics.

Vibration Testing – Simulates vibrations from truck, air, and sea freight to detect structural weaknesses.

Drop & Impact Testing – Evaluates packaging protection during handling, stacking, and accidental drops.

Shock Testing – Ensures your packaging can absorb sudden impacts during movement or transfer.

Environmental Reliability Testing

Validate packaging stability under extreme environmental conditions.

Temperature & Humidity Cycling Test – Assesses how packaging materials react to moisture, high heat, and low temperatures.

Compression Test – Verifies resistance to compressive forces during long-term storage and palletization.

Long-Term Storage Simulation Test – Checks for deformation and performance degradation over extended storage periods.

cnc machining parts package test
cnc machining packing material test

Material Performance Testing

Evaluate the quality and strength of every packaging material used.

Burst Strength Test – Measures internal pressure resistance and structural stability.

Edge Crush Test (ECT) – Assesses the compressive strength of corrugated fiberboard.

Material Composition Analysis – Ensures materials meet durability, sustainability, and compliance requirements.

Why Choose RPD?

Professional CNC Machining, sheet fabrication, Injection Molding & rapid prototyping, Professional Services, Comprehensive A-Z Solutions.

Guaranteed Quality & Rigorous Inspection

Every component and mold is backed by our rigorous quality control system, utilizing CMMs and advanced metrology equipment. We provide full inspection reports to guarantee everything meets your specifications.

Advanced Technology & Broad Capabilities

Our workshop is equipped with 50 comprehensive range of 3, 4, and 5-axis CNC milling and turning centers, 6 swiss-type lathes,2 EDM devices, 30 injection machines from 100T-1200T, which enabling us to handle high-tolerance and complex geometries and a wide variety of materials.

Technical Partnership & Engineering Support

RPD provide 24/7 support all year round. We focus on building long-term, strategic partnerships as well. Our engineering/project team works closely with you to optimize designs for cost, performance, and manufacturability, adding value beyond simple production.

Wide Material/Project Experience

We have 16 yrs experience to provide material solutions, from various grades of aluminum and steel to plastics, ensuring the right material for your application.

Competitive Value & Cost Optimization

By leveraging our manufacturing efficiency and technical expertise, we identify and eliminate unnecessary costs, delivering high-quality machined parts that offer exceptional and a stronger competitivevalue to booster your business.

Speed & On-Time Delivery

We understand the critical importance of timelines. Our efficient production planning and proven processes are designed to deliver rapid turnaround without compromising on quality, ensuring your projects stay on schedule and delivery out your order as fast as 3–10 days. Our production order can get 95.8% on time delivery.

End-to-End 6D Solutions, From Concept to Mass Production. Integrated 5 Steps Quality Control Across Every Stage

Phase 1:TR / PRD (Technical Review / Product Requirements Definition)

DFM, material selection & tolerance optimization for manufacturability. .

Concept Validation: Support rapid prototyping for functional verification; identify structural and process risks early.

Cost Engineering: Deliver cost-oriented feedback to minimize redesign cycles prior to EVT.

Phase 2: EVT (Engineering Verification Test)

Precision Engineering: One-stop solutions combining high-speed CNC machining and precision injection molding to deliver tight-tolerance parts for validation testing.


Engineering Support: Offer all-round engineering support including tolerance stacking analysis, surface treatment recommendations, and design optimization.

Phase 3: DVT (Design Verification Test)

Agile Revisions: Quick response to design modifications, ensuring rapid turnaround for the next round of prototype verification.

Visual Samples: Provide visible samples (appearance masters) for design approval.

Incoming Control: IQC (Incoming Quality Control) services to secure material quality.

Phase 4: MVT (Medium-Volume Verification Test)

Process & Fixture Validation: Verify the stability of the production process and the reliability of fixtures/tooling.

Full-Line QC: Implement IQC (Incoming Quality Control) , IPQC (In-Process Quality Control) , and OQC (Outgoing Quality Control) to monitor pilot run quality.

Phase 5: PVT (Process Verification Test)

BOM & Version Control: Identify trial production issues.

Process Standardization: Establish Golden Line production standards to ensure process repeatability and stability.

Comprehensive QC: Full suite of IQC (Incoming Quality Control) , IPQC (In-Process Quality Control) , and FQC (Final Quality Control) services.

Phase 6: MP (Mass Production)

ISO-Certified QC: Full documentation for guaranteed quality.

Lean Manufacturing: Optimize cost & quality.

Efficiency Boost: Modular fixtures for quick changeover.

Full-Lifecycle QC: Routine IQC/FQC/OQC + Post-sale CAPA for continuous improvement.

Our Manufacturing Capabilities

cnc milling cnc machining
CNC Machining
injection molding injection die tool
Injection Molding & Parts
metal stamping parts
Sheet Metal Fabrication
die casting
Precise Die Casting
aluminum extrusion
Aluminum Extrusion
cnc precise maching
EDM & Wire EDM
rapid prototype parts 3d printing parts vacuum casting parts
Rapid Prototyping
cnc maching design and engineering
Other Services & Solutions

Aluminium

Stainless Steel

Steel

Brass

Copper

Bronze

Titanium

Zinc

Low/Mild Carbon Steel

PA/Nylon

POM

PEEK

PMMA

PEI

PPS

PC

ABS

PET

PVC

pp

Rubber/Silicone

PE

HDPE

Carbon Fiber

As machined

Smooth

Anodizing

Sand Blasting

Polishing

Brushing

Black Oxide

Powder Coating

Teflon Coating

Painting

DLC

Passivation

PVD

Electroplating

Mirror Polishing

Heat treatment

Electropolishing

SPI Finish

Silk Screen

Alodine

Laser Engraving

Electroless Plating

Tumbling

Knurling

custom parts by strict quality control

Quality Assurance for Every NPI’s Phase

At RPD, quality is embedded in every step of the manufacturing process. We conduct rigorous inspections across all three production phases—pre-production, in-production, and post-production. Full-Line QC: Implement IQC (Incoming Quality Control) , IPQC (In-Process Quality Control) , and OQC (Outgoing Quality Control) to monitor pilot run quality.using advanced equipment such as CMMs (Coordinate Measuring Machines), XRF analyzers, and high-precision measurement tools. With over 20 specialized inspection devices, including two high-accuracy CMMs, our quality control framework ensures that every part meets exact specifications.

Our ISO-certified quality team, supported by more than 10 dedicated quality engineers, brings nearly two decades of expertise in prototyping and manufacturing excellence. We provide detailed inspection reports covering functional performance, regulatory compliance, and dimensional accuracy. This commitment to precision and transparency guarantees that every component we deliver is reliable, traceable, and ready for integration—whether for rapid prototyping or full-scale production.

Custom Parts For Different Industries

Provide CNC Machining One-Stop Services for Different Industries

robotic & automation
Robotic & Automation
medical industry
Medical
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Automotive
Automotive parts
Industrial Machinery
aerospace industry
Aerospace
comsumer products
Consumer Products
energy industry
Energy
portfolio3
Electronic & Communication Parts

How can we work close with our client?

cnc machining

A – Z Assistance:

1)Our professional team will provide 24/7 Engineering Support
by one-on-one assistance.

2)Our experienced engineers will freely review and optimize your part designs (DFM), provide actionable feedback, and deliver competitive quotations, which all based on your design drawings, application requirements, and desired outcomes.

4)Throughout production, you’ll receive progress updates every 2–3 days.

5) Upon completion, we’ll share high-quality photos of finished parts and packaging, along with full documentation: inspection reports, shipping details, and material certifications.

NPI Solutions with Expert  Engineering Support

What Our NPI Engineering &  Support Includes?

Design Review

Analyze CAD models for manufacturability, tolerance feasibility, and material suitability

Material Selection

Recommend the optimal metal, plastic, or composite based on strength, cost, and application needs。

Design Optimization

Adjust sharp corners, deep cavities, thin walls, or hard-to-machine details for efficient production

Tolerance Analysis

Ensure critical dimensions are achievable while avoiding unnecessarily tight tolerances that drive up cost

Tool Access Check

Identify features that may require special tooling or 5-axis machining

Cost Reduction Suggestions

Propose design changes that reduce cycle time, tool wear, or secondary operations

How to work with RPD?

 
Upload Design Drawing
 
DFM Analysis & Quote
 
Order Confirmation
 
Parts Delivered

FAQs About Our NPI Solutions Services

What NPI and custom manufacturing services do you offer?

We provide full-turnkey NPI (New Product Introduction) solutions covering the entire product development cycle, from rapid prototyping to mass production. Our core capabilities include CNC precision machining, plastic injection molding, metal stamping, die casting, and custom prototype manufacturing. We support one-off prototypes, low-volume trial runs, and high-volume mass production for various industrial OEM projects.

We support a wide range of metals and plastics suitable for NPI development and industrial production. Available materials include aluminum, steel, stainless steel, brass, copper, zinc alloy, magnesium alloy for metal parts; and ABS, PC, PP, POM, PA, PEEK, TPU, and other engineering plastics for molded and machined components. We can recommend the most cost-effective and process-suitable material based on your usage scenario.

Request material selection support, click materials selection or contact our team: engineer@rpdmfg.com.

Different process have different tolerance, for cnc  manufacturing tolerance can reach ±0.005mm for high-precision CNC parts, for more tolerance, click our tolerance standard page. We strictly follow ISO9001 quality management standards. All finished parts are inspected for dimension, surface finish, flatness, and assembly accuracy. We provide inspection reports, dimension test data, and quality certification documents to support customer project approval and mass production validation.

We operate under a rigorous Quality Management System (QMS) aligned with ISO standards. Our 5 Steps QC process is including IQC (Incoming Quality Control) , FQC (Final Quality Control) , OQC (Outgoing Quality Control) for routine production.
QE (Quality Engineering) / CAPA (Corrective and Preventive Actions) implemented throughout the entire product lifecycle, especially during the post-sale stage, to drive continuous improvement. Simply speaking  100% inspection before shipment to ensure zero defects.

One of the reasons engineers purchase from RPD is that we take on all the risks for you. We guarantee you’ll love what you get. Not happy with it? We’ll either redo it or give you a full refund. Your purchase is completely risk-free.

Absolutely. DFM (Design for Manufacturing) review is a core part of our NPI service. Our engineering team will check your CAD files for structural defects, undercut issues, wall thickness problems, demolding feasibility, and machining limitations. We provide professional optimization suggestions to reduce production cost, shorten lead time, and avoid mass production risks before tooling or batch production starts.

You can send us your 3D files, 2D drawings, quantity requirements, material specifications, and surface finishing needs. Our engineering team will complete DFM evaluation and provide a detailed quotation within 24 hours, including process plan, tooling cost, unit price, lead time, and quality inspection standards.If you haven’t drawing, you would send sample to our office in advance, we will guide you how to turn your sample into mass production.

Yes. We accept custom manufacturing based on your CAD, STEP, STL, DWG files or physical samples. Our engineers analyze your design, confirm process feasibility, provide DFM feedback, and produce fully customized parts that match your size, tolerance, surface treatment, and assembly requirements.

We provide comprehensive surface treatments for CNC, injection, stamping, and die-cast parts, including anodizing, sandblasting, polishing, plating, powder coating, painting, oxidation, passivation, and texture molding. Different surface finishes can be customized to meet aesthetic, anti-corrosion, wear-resistant, and industrial-grade application needs.

Tell Us About Your Project Today!

Turn your concept into production today, Validate your design with real parts!
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