Description

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High Precision Insert-Molding for 24-Pin Type-C Board Connectors

Powering 120W Fast Charging & 20Gbps Data Transmission with Gen4 SI Compliance

Engineered for consumer electronics and communication devices, our 24-pin Type-C board connectors achieve ±0.01mm tolerance through dual-tape insert-molding technology. Certified for 120W high-current charging and Gen4 Signal Integrity (SI) testing, delivering ≥99.95% production yield (validated by Tier 1 fast-charging brand mass production data).

Parameter	Specification
Product Name	High Precision Insert-Molding for 24-Pin Type-C Board Connectors
Material	LCP E130i, Black (280°C heat resistance, CTE≤2ppm/℃, ensures high-cycle durability)
Mold Structure	2-plate mold, 16 cavities + Cold runner system + Dual-Strip insert-molding
Hot Runner	N/A (Optimized cold runner prevents LCP thermal degradation)
Process	Automated production via Nissei 80T vertical IMM (Cycle time≤15s)
Capacity	≥2,000,000 pcs/month (24/7 automated line)
Application	Consumer electronics (phones/laptops), 5G devices, 120W fast-charging modules
Mold Life	1,000,000+ shots (Core/Cavity: Pre-hardened 1.2344 steel + nitriding)
Certifications	ISO 9001, IATF 16949, ISO 14001

Core Technical Advantages

Revolutionary Mold Design

Dual-Tape Insert-Molding System:
▶ Simultaneous metal terminal/LCP molding (±5μm positioning accuracy)
▶ 16-cavity layout + Nissei 80T IMM → UPH≥320 pcs (92% OEE)

Micron-Level Manufacturing

Equipment	Model & Qty	Precision
EDM	Sodick AD32LS x4	±5μm (Ra0.1μm)
EDM	Makino EDG3 x4	±5μm (mirror EDM)
Wire-Cutting	Sodick AQ360Ls x4	±0.002mm
Wire-Cutting	Seibu M50B x3	±0.002mm
Precision Grinding	Yutong 618S x10	Flatness 0.001mm/100mm
Profile Grinding	2 units	Surface Ra 0.02μm

Zero-Defect Quality Control

Full-dimension Inspection:
▶ Hexagon CMM Inspector: Critical dimensions CPK≥1.67
▶ Nikon Projectors x3: Pin coplanarity (±1μm accuracy)
▶ Wanhao 2D CMM x4: Terminal pitch 100% inspection (±0.001mm)

Traceability: Sampled parts archived per batch (≥10 years)

Workshop Display

Sodick Wire-Cutting

Seibu Wire-Cutting

Surface Grinding

CNC Working Centor

Profile Grinding

Makino EDM

Tooling Assembly

Inspection Room

Sodick EDM

Nikon Projector

Hexagon CMM

2.5D Projector

Customer Validation Case

North American Fast-Charging Brand Project

Challenge

93.7% yield with conventional process; 0.3% port burnout at 120W

Our Solution

▶ Viking steel cores (HRC 52-54) for wear resistance
▶ Dual-tape system reduces terminal deformation (CPK: 1.1→1.8)

Result

▶ 99.98% mass production yield (3-month data)
▶ Passed USB-IF 20Gbps & Gen4 SI compliance (eye diagram margin 35% above spec)

Production Area Display

Molding Production Area 01

Molding Production Area 02

Molding Production Area 03

Silicone Rubber Production Area

Stamping Production Area

Automatic Assembly Area

Why Choose Us?

Professional

● Design to mass production service

● Electrical design

● Mechanical design

● Supply chain management

● Highly skilled team in interconnectivity solutions

Flexible

● Rapid prototyping capabilities

● Dedicated and modular molding options

●Mass production tooling in as little as 3 weeks

● High mix, low volume production capable

● Cost-effective production at facility in Inner China

Trusted

● Customer orientation

● Almost 16 years of cooperation with satisfied customers

FAQ

Q1. How could I get a quotation?

A: Pls send the product drawing to us, our engineer team will evaluate the solution to you within 24 hours.

Q2: How is your price level?

A: To achieve a Win-Win cooperation with customer, We provide a competitive price without compromise to product quality and service, we believe we can bring value to our customer

Q3: What are your strengths?

A1: High Precision Equipment---We have high-classed machining equipment to realize high accuracy, best quality, and reliability during the fabrication of tools and spare parts.
A2: Professional Engineering Team---Our engineering team consists of professional tooling designers who have more than 15 years' experience a large number of experienced technicians.
A3: Systematic Quality Ensurance---We are equipped with advanced inspection equipment to ensure the measurement accuracy of parts with tight tolerance. We also applied for the Certificates of ISO 9001, TS16949 and ISO14001 according to requirement from different customer.
A4: Competitive Cost---To achieve a Win-Win cooperation with customer, We provide a competitive price without compromise to product quality and service, we believe we can bring value to our customer

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