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Corporate Profile

LH Stone — Advanced Composite Materials Partner for Global Electronics Manufacturing

Corporate Profile

Advanced Composite Materials Partner for Global Electronics Manufacturing

LH Stone is a professional manufacturer specializing in the research, development, production, and global supply of high-performance composite materials for electronic manufacturing industries.

Since its establishment in 2010, LH Stone has been dedicated to advancing synthetic stone materials, high-temperature composite sheets, and SMT tooling solutions. With continuous investment in material technology, precision manufacturing, and quality management, we support global customers in PCB assembly, semiconductor, automotive electronics, and advanced manufacturing industries.

Located in Dongguan, Guangdong, China, within the Greater Bay Area manufacturing ecosystem, LH Stone benefits from a mature industrial supply chain, advanced production infrastructure, and convenient global logistics networks.

We are committed to becoming a trusted long-term partner for electronics manufacturers worldwide by providing reliable materials, customized solutions, and professional technical support.

LH Stone corporate and manufacturing campus entrance in Dongguan
LH Stone · Dongguan, Guangdong, China

Inside LH Stone

People, Production and Global Delivery

Explore the workplace and operating environment behind our composite material and electronics manufacturing support.

LH Stone headquarters exterior in Dongguan
Corporate Campus
LH Stone corporate reception area
Customer Reception
LH Stone international support office
International Support
LH Stone engineering project meeting
Engineering Collaboration
LH Stone composite material production workshop
Composite Production
LH Stone finished goods warehouse and dispatch
Warehouse & Dispatch
Explore Manufacturing & Facilities

Selected Customer Applications

Representative Fixture Cases Across Electronics Industries

Anonymous application examples illustrate how composite fixture geometry and production workflows can be adapted to different manufacturing requirements.

Custom solder pallet program for consumer electronics

Consumer Electronics

Scalable Solder Pallet Program

Repeatable interfaces and traceable fixture identification.

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Multi-model fixture family for automotive electronics

Automotive Electronics

Multi-Model Fixture Family

Common handling standards with variant-specific internal geometry.

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ESD-oriented fixtures for semiconductor testing applications

Semiconductor & Test

ESD-Oriented Fixture Workflow

Requirement confirmation, precision machining and batch inspection.

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Competitive Edge

Core Advantages

01

Advanced Material Technology

High-Performance Composite Solutions

LH Stone develops and manufactures high-temperature composite materials engineered for demanding electronic manufacturing applications.

Our products are designed with excellent performance characteristics:

  • High temperature resistance: −50°C to 380°C
  • Excellent dimensional stability under thermal cycling
  • Low thermal conductivity
  • Anti-static performance
  • Chemical and corrosion resistance
  • High mechanical strength
  • Easy CNC machining and precision processing

International Quality Requirements

Quality requirements and supporting documentation are confirmed for the selected material and order. Available third-party documentation includes an SGS report for a tested synthetic-stone sample under the EU RoHS scope stated in that report.

Explore Quality Control
02

Global Manufacturing Capability

Reliable Production & Supply Chain

Through advanced production management systems and standardized manufacturing processes, LH Stone has established a stable large-scale production capability.

Production Management

  • Automated and digital production management
  • Strict raw material inspection
  • Full-process quality control

Flexible Manufacturing

  • Customized CNC machining capability
  • Flexible production capacity for global customers
  • Standardized manufacturing processes

Global Supply

  • Stable large-scale production capability
  • Export-ready supply workflows
  • Responsive international customer support

Our products are widely applied in:

PCB AssemblySMT ProductionWave Soldering & Reflow SolderingSemiconductor ManufacturingAutomotive ElectronicsPower Electronics5G Communication EquipmentOptoelectronicsRenewable Energy SystemsIndustrial AutomationRobotics Applications
03

Engineering Support

Beyond Material Supply

At LH Stone, we believe that advanced manufacturing requires more than just materials.

We provide:

  • Material selection guidance
  • Customized sheet solutions
  • SMT pallet material recommendations
  • CNC machining support
  • Application engineering assistance

Application-Focused Collaboration

Working closely with customers, we help optimize production efficiency, improve tooling lifetime, and reduce manufacturing costs.

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04

Global Partnership Vision

Building Long-Term International Cooperation

LH Stone is expanding its global partner network and welcomes cooperation with:

  • Electronics manufacturers
  • SMT solution providers
  • PCB tooling companies
  • Industrial distributors
  • Engineering service partners

A Reliable Global Partner

Through professional service, stable quality, and competitive manufacturing capabilities, LH Stone aims to become a reliable composite material partner for customers worldwide.

Global Partnership Program

Discuss Your Composite Material Application

Share your technical requirements, drawing and expected quantity.

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