Technology & Innovation

Engineering the Future of
High-Speed Interconnect

From high-speed signal integrity simulation to micro-precision manufacturing — a fully self-controlled R&D and manufacturing system that turns cutting-edge research into mass-producible, batch-stable connectivity solutions for AI Server and Semiconductor applications.

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Why Top-Link

A Complete Technology Stack for Next-Generation Interconnect

Top-Link's technology system spans from fundamental physics to mass production. Each capability reinforces the next — creating a vertically integrated platform that delivers high-speed, stable, reliable, and precise connectivity for the world's most demanding applications.

Physical Foundation
Signal Integrity
Micro Manufacturing
Mechanical Reliability
Material Engineering
Simulation & Validation
Patent Innovation
Mass Production

High-Speed Signal Integrity

A full-process signal integrity (SI) simulation framework covering link impedance, insertion loss, return loss, crosstalk, and mode conversion. Built on Micro Pogo technology, we continuously advance high-speed interconnect R&D — among the first to explore innovative applications in high-speed scenarios with rapid prototyping capabilities.

Impedance Control

85Ω ±5% full-link

Loss Optimization

Up to 60+ GHz range

Crosstalk Control

≤ -40dB NEXT/FEXT

Resonance Control

Cavity suppression

Signal Integrity (SI) Electromagnetic Simulation High Frequency Design Impedance Control Resonance Suppression
224Gbps XPU Socket — SI Results
Characteristic Impedance84 ~ 86Ω
Return Loss (≤66.5GHz)≤ -18.5 dB
Insertion Loss (≤61GHz)≤ -0.5 dB
Far-End Crosstalk (≤60GHz)≤ -40 dB
Near-End Crosstalk (≤60.5GHz)≤ -40 dB
Diff-to-Common (≤63GHz)≤ -45 dB
Micro Pogo Precision Structure

Micro Precision Manufacturing

Micro Pogo is a miniaturized upgrade of the standard Pogo Pin — composed of a precision-machined tube, spring, and plunger. Through precision machining and crimping, the overall size is dramatically reduced while the spring delivers stable contact force. The core advantage lies in micro-structure manufacturing at scale with consistent precision — with an annual production capacity exceeding 10 billion units.

Fine Pitch

Down to 0.35mm · Stub-free

Large Stroke

0.6mm at 1.85mm height

Mass Capacity

10B+ units annually

Precision Crimping

Micro-scale closing process

Micro Manufacturing Precision Machining Fine Pitch Structure High Density Interconnection
FEA Mechanical Stress Simulation

Mechanical Reliability Engineering

A full-process mechanical simulation and validation system addressing the complex mechanical conditions of high-density interconnects. Covering contact stress, compression stroke, insertion durability, thermal deformation, and crimping analysis. Leveraging Micro Pogo pin technology, we continuously advance mechanical reliability development — solving the critical trade-off between large compression stroke and fine-pitch spacing with rapid simulation iteration and structural optimization across diverse operating conditions.

Contact Stress

Force distribution analysis

Stroke Design

Compression optimization

Durability

Insertion lifecycle analysis

Thermal Deformation

≥0.5mm dynamic stroke

Mechanical Simulation Contact Force Analysis Compression Stroke Reliability Design
Electroplated Coating Cross-section

Material & Surface Engineering

Systematic corrosion-resistant coating capabilities for Micro Pogo products exposed to sweat, salt spray, and other aggressive environments. Processes ensure adhesion and compactness, with plating options tailored to different reliability needs. Composite coatings have been successfully deployed, offering enhanced sweat corrosion resistance in demanding scenarios. From process parameter control to reliability verification, we deliver full-process corrosion protection.

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Electroplating Plant

High-spec facility established 2020

ISO 13485 Certified

Medical grade quality system

Composite Coating

Multi-layer corrosion protection

Sweat & Salt Spray

Full-process corrosion assurance

Advanced Plating Surface Engineering Corrosion Resistance Contact Reliability

Simulation Driven Design

Electromagnetic, mechanical, and thermal simulation integrated from the earliest design stage — reducing physical iteration cycles and accelerating time-to-market. Our product development process incorporates QFD, DFMEA, DFM, multi-physics simulation, DOE optimization, and DVP/EVP verification — forming a rigorous, data-driven engineering methodology.

Multi-physics Simulation Driven Design

Product Development Methodology

QFD
DFMEA
DFM
EM Simulation
Mech Simulation
Thermal Simulation
DOE
DVP / EVP
Simulation Driven Development EM Simulation Mechanical Simulation Thermal Simulation Design Optimization
ISO 17025 Testing Laboratory

Advanced Testing & Validation

Our laboratory holds an ISO/IEC 17025 accreditation certificate. We have established a comprehensive reliability testing system covering mechanical, electrical, environmental, and eco-environmental performance for Micro Pogo and Pogo Pin connectors. Over 95% of test items can be completed in-house, while we continuously push the limits of product performance. Equipped with world-leading testing instruments, the lab delivers solid technical support to guarantee product stability and reliability.

Electrical Testing

High-frequency signal validation

Mechanical Testing

Force, lifecycle, stroke

Environmental Testing

Temp, humidity, salt spray

Material Analysis

Failure investigation

Reliability Testing High Frequency Testing Material Analysis Failure Analysis

Patent & Technology Innovation

A systematic intellectual property layout and comprehensive technical protection system covering core technologies of AI server high-speed interconnect domains. Nearly 20 core patents focus on high-frequency high-speed connectors, Micro Pogo, and high-frequency resonance suppression — fully covering technical routes such as high-speed orthogonal backplanes, high-speed cable assemblies, and XPU Socket miniature interconnections. This ensures independence from product design to process.

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20+
Patent Portfolio Technology Innovation Core IP Protection

From R&D to Mass Production

An APQP-driven framework converting customer and engineering requirements into product and process special characteristics, fed into FMEA/PFMEA for risk identification and prioritization. Stage-gate reviews enforce entry criteria; control plans translate special characteristics into monitoring parameters and reaction rules. Data-interlocked and sequentially driven, forming a closed loop from R&D to 10 billion+ unit mass production.

Customer Needs
Engineering Design
Risk Analysis
Control Plan
Mass Production
APQP Framework
FMEA / PFMEA
Stage-Gate Review
Control Plan
ISO 9001 IATF 16949 ISO 13485 ISO 14001 UL Certified SAP-EPR System

Ready to Build Your Next-Generation Connectivity Solution?

Partner with Top-Link — where simulation-driven design meets micro-precision mass production.

Contact Our Engineering Team