sales@yginno.com
Custom Injection Molding Services & Solutions
A turnkey manufacturing partner for hardware startups and SMEs — from a validated prototype to a production-ready mold, with one engineering team the whole way through.
- 1,000-unit friendly MOQ for first production runs
- Rapid MUD tooling — first mold samples in as fast as 10 days
- Standard mold tolerances to ±0.01mm
Empowering Startups with Flexible Injection Molding Solutions
Most large-scale molders are built around big-brand accounts and six-figure minimum orders — which leaves early-stage hardware teams stuck between an expensive first run and a supplier who won’t take the project seriously. We built our production model around the opposite problem.
Built for Low-Volume, Not Just Big-Batch
A 1,000-unit MOQ means you can validate real market demand with a real production part — not a 3D print, not a 50,000-unit bet — before committing to a bigger run.
Full-Lifecycle Engineering Support
First-time founders shouldn’t need in-house tooling experience to avoid an expensive mold mistake. Every project gets a free DFM review and a dedicated engineering contact from CAD upload through T1 approval.
Our Comprehensive Plastic Injection Molding Services
Four core molding processes cover the large majority of custom plastic accessories and structural parts we build. Each links through to a full breakdown of the process, materials, and typical applications.
Plastic Injection Molding
Standard single-material molding across engineering resins and GRS-certified recycled or bio-based plastics — the default process for custom accessories, enclosures, and structural components.
Learn More →
Two-Shot Injection Molding
Two materials or colors molded in a single automated cycle — a strong fit for premium consumer electronics handles, multi-color buttons, and parts that need to skip secondary assembly entirely.
Learn More →
Overmolding
A soft TPE, TPU, or LSR layer bonded onto a rigid substrate for grip, shock absorption, or a watertight seal — common on handles, wearables, and outdoor or drop-prone accessories.
Learn More → New to overmolding? Read our guide →
Insert Molding
Metal nuts, threaded studs, terminals, or other components molded directly into the plastic part for a permanent, high-strength bond — reducing part count and secondary assembly labor.
Learn More →The YG Tech Advantage in Custom Manufacturing
Rapid MUD Tooling
Modular unit die tooling gets first samples into your hands in as fast as 10 days, cutting weeks off your time-to-market before a full production mold is even ordered.
Precision Standards
Standard mold tolerances of ±0.01mm, built in an ISO Class 8 cleanroom, backed by ISO 13485 process discipline for parts where fit and repeatability aren’t optional.
Robust Material Selection
From everyday engineering plastics to PPS and other high-temperature specialty resins, plus GRS-certified recycled and bio-based materials for brands with sustainability commitments.
IP Protection Guarantee
An NDA is standard before any design details are shared, and mold ownership transfers 100% to you once it’s paid in full — your design and your tooling stay yours.
From CAD to Delivery: Our Manufacturing Workflow
A standardized, five-step process built to keep an overseas manufacturing partnership predictable — even for a first-time buyer.
Upload CAD & Rapid Quoting
Submit your 3D model and get a quote plus initial material recommendations back quickly.
DFM Analysis & Tooling Design
A free design-for-manufacturing review flags fit, wall thickness, and mold-feasibility risks before steel is cut.
Mold Fabrication (MUD Tooling)
Rapid MUD tooling gets your mold built and ready for sampling in as fast as 10 days.
Trial Production (T1) & Approval
First-shot samples are produced, measured, and reviewed together before anything moves to volume.
Low-Volume Production & Shipping
Flexible runs starting at 1,000 units, with global logistics support into North America, Australia, and other key markets.
Beyond Standard Molding: Value-Added Capabilities
For projects that need more than a single-material mold, our process capabilities extend further — proven on demanding niches like industrial VR hardware and high-value collectible accessories.
LSR Molding
Liquid silicone rubber for seals, wearable-contact surfaces, and medical-grade soft components.
In-Mold Decoration (IMD)
Graphics, textures, and finishes molded directly into the part surface — no paint, no secondary print step.
IM-3D-E Integration
In-mold 3D electronics integration for parts that combine plastic structure with embedded circuitry.
Light PCBA Assembly
Simple PCBA integration for electro-mechanical accessories that don’t need a dedicated EMS partner.
Industries We Serve
Custom PSA Slab Protector Manufacturing
A trading card accessory brand needed a phone-case-inspired protector for graded card slabs — clear PC front, flexible TPU frame, five retail-ready color options.
Read the Case Study →