Electronic-grade composite materials and custom CNC fixtures

Synthetic Stone Materials for Electronics Manufacturing

High-Temperature Composite Solutions for Reliable PCB Assembly

LH Stone supplies synthetic stone sheets, ESD composite materials, wave solder pallet material and custom CNC-machined fixtures for SMT, reflow, semiconductor, automotive electronics and other demanding production environments.

15
15+ Years ExperienceComposite material supply and fixture machining since 2010.
ESD
ESD Material OptionsAntistatic grades for sensitive PCB and semiconductor production.
CNC
Drawing-Based MachiningCNC machining, milling, engraving and cut-to-size service.
100
100+ Supply OptionsMultiple grades, thicknesses and custom specification support.
QC
Documented QualitySGS/RoHS-oriented documentation and dimensional inspection.

FNB Materials & Fixtures

Defined Grades for Demanding Thermal Processes

Compare real FNB temperature ratings, or send us your drawing for a finished production fixture.

FNB-1680 synthetic stone sheets

FNB-1680

280°C continuous-use rating and 320°C short-duration peak.

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FNB-2680 high-temperature synthetic stone sheets

FNB-2680

300°C continuous-use rating and 350°C short-duration peak.

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FNB-3680 synthetic stone and machined sample

FNB-3680

320°C continuous-use rating and 380°C short-duration peak.

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Custom Solder Pallets

Drawing-based wave and selective-solder fixtures for PCB production.

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Custom CNC Fixtures

Precision machining, inspection and repeat-order support.

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CNC machining and fixture finishing
Automotive electronics fixture applications
High-temperature insulation parts

Applications Across Electronics Manufacturing

Materials and fixtures matched to SMT, soldering, semiconductor, 5G communication, optoelectronics and new-energy electronics requirements.

Selected Application Cases

How Composite Fixtures Adapt Across Industries

Explore anonymized application scenarios based on supplied production-fixture photographs.

Composite fixture family for automotive electronics applications

Automotive Electronics

Multi-Model Fixture Family

A common external format with model-specific internal geometry.

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Batch composite fixtures for telecommunications PCB production

5G & Telecommunications

Volume Fixture Program

Revision-controlled identification and batch replenishment support.

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ESD-oriented fixtures for semiconductor test equipment

Semiconductor & Test

ESD-Oriented Fixture Workflow

Surface-resistance confirmation followed by precision machining and inspection.

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Manufacturing Partner

From Material Selection to Finished Fixture

LH Stone combines synthetic stone material supply with drawing-based machining. Our workflow covers material review, CNC machining, milling, engraving, cut-to-size service, inspection and export-ready packaging for international electronics customers.

  • Application-focused material review for temperature, ESD and mechanical load
  • Material supply and custom machining in one workflow
  • Fixture support for SMT, wave soldering, reflow and PCB handling
  • Inspection, documentation and repeat-order support
Explore Manufacturing

How It Works

A Clear Path from Drawing to Delivery

Share Requirements

Upload a drawing or describe your application and quantity.

Engineering Review

Confirm material, manufacturability and critical dimensions.

Quotation

Agree machining, inspection and delivery terms.

Production

Manufacture and inspect to the approved requirements.

Global Delivery

Protect, label and prepare the order for shipment.

Industry Insights

Articles for Material Selection and Fixture Design

Internationalized articles based on LH Stone's synthetic stone material, application and process knowledge.

ESD Synthetic Stone Applications

Where ESD synthetic stone is used in SMT, PCB assembly and semiconductor testing.

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Reduce PCB Bending During Reflow

Fixture and material considerations for reducing PCB bending and warpage.

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Synthetic Stone Fixtures for SMT

How synthetic stone supports SMT carriers, reflow pallets and repeatable electronics manufacturing.

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Technical Resources

Information for Better Material Decisions

Material Selection Guide

Identify the properties that matter most to your process.

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Solder Pallet Design Guide

Prepare a durable and manufacturable pallet design.

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FNB Grade Specifications

Compare continuous and short-duration temperature ratings for all three FNB grades.

Compare grades

Machining Guide

Review considerations for glass-fiber composite sheets.

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Send Us Your Drawing for a Technical Review

Share your application, dimensions and expected quantity.