Design & Engineering Services

From Concept Sketch to Mass Production

A dedicated in-house engineering team with 15 years of silicone product development experience. We transform your ideas into manufacturable, certifiable, and market-ready products -- covering concept development, structural engineering, 3D modeling, prototyping and DFM optimization.

15+
Years Experience
±0.1mm
Tolerance
NDA
Protected
Silicone engineering CAD workflow
Integrated Engineering Workflow
Design · Model · Prototype · DFM
Product concept development
01 -- Concept Development

Turning Market Insight into Product Vision

We help brands and startups validate ideas and shape them into viable silicone products. From user needs analysis to feasibility studies, we define the right product direction before any mold is cut.

  • Market & competitor research
  • Sketches & concept renders
  • Material feasibility review
  • Preliminary cost estimation
Start a concept →
02 -- Structural Engineering

Engineering That Survives Real-World Use

Our engineers design silicone structures with careful attention to wall thickness, draft angles, undercuts and parting lines -- ensuring your product performs flawlessly across repeated use, water contact, UV exposure and thermal cycles.

Load & Stress Analysis
Simulated performance under real conditions.
Sealing & Fit Design
Watertight gaskets, cushions & interfaces.
Multi-Part Assembly
Over-molding, bonding & mechanical fits.
Durability Engineering
45% improved toughness retention.
Structural engineering drawings
03 -- 3D Design & Modeling

Precision CAD. Production-Ready Files.

High-fidelity 3D modeling using industry-standard CAD tools, delivering clean, manufacturable files ready for tooling and inspection.

Parametric Modeling

SolidWorks, UG NX and Rhino models with full feature trees for easy revision.

Photorealistic Rendering

Marketing-ready visuals for approval, catalogs and crowdfunding campaigns.

2D Technical Drawings

GD&T compliant drawings with tolerances for QC and tooling teams.

Silicone prototype samples
04 -- Prototyping & Sampling

Touch and Test Before You Invest

Rapid prototyping options from 3D-printed concept models to soft-tooling silicone samples. Validate ergonomics, fit and function before committing to production tooling.

1
3D Printed Appearance Models
3-5 days turnaround for form & fit validation.
2
Soft-Tool Silicone Samples
Real material prototypes for functional testing.
3
Pre-Production Trial Run
Final tooling samples with full QC reports.
05 -- Manufacturability & Cost Optimization

Design for Manufacturing. Design for Margin.

Our DFM review optimizes your product for yield, cycle time and material usage -- unlocking lower unit costs without compromising quality. The best designs are the ones that scale profitably.

-30%
Avg. material savings via geometry optimization
+45%
Cycle time efficiency improvement
  • Mold flow analysis & parting line optimization
  • Multi-cavity tooling strategy
  • Material grade recommendation (LSR vs HCR)
  • Post-processing simplification
DFM analysis workflow

Flexible Co-Development Models

Choose the engagement that matches your resources, timeline and IP strategy.

OEM

Build to Your Design

You bring the drawings and specifications. We handle tooling, production and quality -- delivering exactly what you designed, at scale.

  • • Full IP ownership stays with you
  • • Fastest time-to-market
  • • Transparent per-unit pricing
Most Popular
ODM

Co-Design & Manufacture

You bring the brief and vision. Our engineers co-create the product from concept to production -- a true partnership from day one.

  • • Shared engineering effort
  • • Faster development cycles
  • • Lower upfront design cost
JDM

Joint Development

Strategic long-term partnerships where IP, investment and go-to-market execution are shared across a product roadmap.

  • • Shared tooling investment
  • • Exclusive market terms
  • • Dedicated program manager

Our Engineering Project Workflow

A proven 6-stage process ensuring predictability, transparency and quality at every milestone.

01

Brief & NDA

Requirements collection & confidentiality signing

02

Concept

Sketch, feasibility & preliminary quote

03

3D Design

CAD modeling & engineering drawings

04

Prototype

Rapid prototype & client approval

05

Tooling

Mold design, machining & T0 samples

06

Production

Mass production, QC & shipment

Design File Confidentiality

Your Ideas Stay Yours. Full Stop.

All design files, drawings, prototypes and samples you share with us are protected under strict confidentiality protocols. We sign NDAs before any exchange of sensitive information.

Mutual NDA Signed Upfront
Legally binding agreement before any file exchange.
Segregated Project Teams
Project data is restricted to authorized engineers only.
Secure Data Storage
Encrypted file servers with access logging & retention policy.
No Competing Production
We will not produce your design for third parties.
IP Protection Policy

What Belongs to You

  • ✓All CAD files & engineering drawings you supply
  • ✓Product concepts developed under JDM agreement
  • ✓Mold tooling you have paid for
  • ✓Branding, packaging & artwork files
  • ✓Finished product designs, specs and QC data
Request our standard mutual NDA template -- or send your own; we are happy to review and sign.
Submit Your Engineering Brief

Start Your Development Project

Share your product concept, drawings or references -- our engineering team will respond within 1 business day with feasibility feedback and next steps.

Your information is encrypted & confidential.
Prefer email? Reach us directly at edwin@gd-yums.com or WhatsApp +86 134 1898 3587