OEM / ODM
Manufacturing Services
From concept to production -- NITAI delivers end-to-end custom industrial connector solutions. With 12+ years of precision manufacturing expertise, we are the trusted OEM/ODM partner for global automation brands.
OEM & ODM -- Two Paths, One Partner
Whether you bring your own design or need us to develop it from scratch, NITAI has the manufacturing depth to deliver.
Original Equipment Manufacturing
You provide the design specifications, drawings, or samples. NITAI manufactures to your exact requirements -- using your brand, your specs, your standards.
- Manufacture to customer-supplied drawings
- Private label & custom branding
- Strict NDA & IP protection
- Scalable from prototype to mass production
Original Design Manufacturing
You define the application requirements and performance targets. NITAI's engineering team handles the full product design, tooling, and production -- delivered under your brand.
- In-house product design & engineering
- Mold development & tooling ownership
- Rapid prototyping & DFM review
- Certification support (CE, UL, RoHS)
Full-Spectrum Customization
Every dimension of your connector solution can be tailored -- from raw material selection to final packaging.
Pin Configuration
Custom pin count (2-17 pins), pin layout, signal/power allocation, and contact material (brass, gold-plated, silver-plated).
Cable Length & Spec
Custom cable lengths from 0.1m to 20m+. Support for PVC, PUR, and TPU jacket materials with various conductor cross-sections.
Housing & Shell Material
PA66, PBT, zinc alloy, or stainless steel housings. Custom colors, surface finishes, and IP protection ratings (IP67/IP68/IP69K).
Wiring & Termination
Custom wiring sequences, color coding, ferrule crimping, and connector-to-cable overmolding for strain relief and environmental sealing.
Labeling & Marking
Laser engraving, pad printing, or label application with customer logo, part numbers, barcodes, or QR codes on connectors and cables.
Packaging & Branding
Custom retail boxes, anti-static bags, blister packs, or bulk industrial packaging -- all with your brand identity and product documentation.

In-House R&D Capability
NITAI's dedicated engineering team handles everything from initial concept validation to DFM (Design for Manufacturability) analysis -- ensuring your custom product is both technically sound and cost-optimized for production.
3D CAD Design & Simulation
Full 3D modeling, tolerance analysis, and fit/function simulation before any tooling investment.
Rapid Prototyping
SLA/SLS 3D printing and CNC machined prototypes delivered in 7-14 days for functional evaluation.
DFM & Certification Support
Design-for-manufacturability review and full support for CE, UL, RoHS, and REACH compliance documentation.
Material & Process Expertise
Deep knowledge of PA66, PBT, brass, copper alloys, and cable compounds -- matched to your operating environment.
Mold Development & Production Scale
Vertically integrated manufacturing -- from tool steel to finished assembly -- under one roof in Dongguan, China.
In-House Mold Workshop
- CNC machining centers & EDM equipment
- P20, H13, S136 tool steel options
- Multi-cavity molds for high-volume efficiency
- Insert molding & overmolding capability
- Mold life warranty: 500,000+ shots
Production Infrastructure
- Automated injection molding lines (20-350T)
- Automated cable cutting & crimping machines
- Semi-auto & full-auto assembly lines
- Monthly capacity: 5 million+ connector units
- MOQ flexibility: from 500 pcs (custom) to mass production
Production Process Flow
A rigorous, stage-gated manufacturing process ensures consistency from raw material to finished shipment.
Material
Procurement
Certified raw materials -- PA66, brass, copper, PVC/PUR/TPU cables from approved suppliers.
Injection
Molding
Automated injection molding of connector housings with real-time process monitoring.
Cable
Processing
Precision cutting, stripping, and terminal crimping with automated equipment for consistent quality.
Connector
Assembly
Pin insertion, overmolding, and mechanical assembly on dedicated production lines.
Electrical
Testing
100% continuity, insulation resistance, and waterproof pressure testing on every unit.
Packing &
Shipment
Custom packaging, final inspection, and export documentation prepared for global logistics.
Multi-Stage Quality Control
NITAI operates a closed-loop quality management system certified to ISO 9001. Every product passes through five mandatory inspection checkpoints before leaving our facility.
Incoming Material Inspection
Dimensional, chemical, and mechanical verification of all raw materials and components upon receipt.
In-Process Quality Control
First-article inspection and statistical sampling at each production stage to catch deviations early.
Electrical Testing (100%)
Full continuity, insulation resistance (500VDC), and withstand voltage testing on every single unit.
Waterproof / IP Rating Test
Pressure immersion and spray testing per IEC 60529 standards to verify IP67/IP68/IP69K ratings.
Outgoing Quality Control
AQL 1.0 final sampling inspection, packaging verification, and full documentation review before shipment.
Certifications & Standards
Cooperation Process
A transparent, milestone-driven engagement model designed to minimize risk and accelerate your time-to-market.
Inquiry & Consultation
Submit your requirements -- application specs, target quantities, timeline, and any existing drawings or samples.
Proposal & Quotation
NITAI engineering reviews your needs and provides a detailed technical proposal, unit pricing, tooling cost, and lead time within 48 hours.
Sample & Approval
Prototype or pre-production samples are produced and shipped for your functional evaluation and approval before mass production begins.
Mass Production & Delivery
Full-scale production with QC documentation, followed by export packaging and on-time delivery via your preferred logistics channel.
Packaging & Brand Customization
NITAI provides complete private-label and packaging solutions -- your brand, your identity, our manufacturing precision. We support everything from single-unit retail packaging to bulk industrial supply.
Custom Retail Boxes
Printed boxes with your logo, product specs, barcodes, and regulatory marks -- ready for retail or distribution.
Blister & Poly Bag Packs
Anti-static blister packs and labeled poly bags for industrial component distribution and kitting.
Bulk Industrial Packaging
Reel, tray, or bulk bag packaging optimized for automated assembly lines and high-volume procurement.
Product Documentation
Custom datasheets, installation guides, compliance certificates, and test reports branded to your specifications.
NDA Protected: All OEM/ODM projects are covered by a mutual non-disclosure agreement. Your product designs, brand assets, and customer data remain strictly confidential.




Why Global Brands Choose NITAI
More than a supplier -- a manufacturing partner committed to your long-term product success.
Competitive Pricing
Direct factory pricing with no middlemen. Volume discounts and long-term contract pricing available.
Fast Response
Dedicated account manager, 48-hour quotation, and agile production scheduling to meet urgent deadlines.
Proven Quality
ISO 9001 certified, multi-stage QC, and 12+ years of zero-defect delivery track record with global customers.
Dedicated Support
English-speaking sales and technical team, with after-sales support and continuous product improvement collaboration.
Start Your OEM/ODM
Project Today
Tell us your requirements and our engineering team will respond within 48 hours with a tailored proposal, technical specifications, and competitive pricing.