Are you curious about which lead frame supplier factories stand out in the industry? Understanding the top players is crucial for making informed decisions. By knowing the best options, you can ensure quality and reliability for your projects. Dive in to discover the leading suppliers and elevate your sourcing strategy!
30 Lead Frame Manufacturers in 2025 – Metoree
Product Details: Lead frames are thin metal plates used within semiconductor device cases, designed to secure semiconductor devices, connect them to case terminals, and dissipate heat.
Technical Parameters:
– Material: Copper or iron alloys
– Thickness: Typically thin for integration
Application Scenarios:
– Used in transistors, ICs, LSIs, photocouplers, LEDs, and diodes.
– Applicable in electronic components like capacitors, resistors, and sensors.
Pros:
– High electrical and thermal conductivity.
– Cost-effective due to mass production capabilities.
Cons:
– Precision in manufacturing is crucial for reliability.
– Limited to specific applications in semiconductor devices.
Advanced Assembly Materials International Ltd.
Product Details: Lead frame products for semiconductor packaging.
Technical Parameters:
– Material: Metal strip
– Function: Connects different ICs
Application Scenarios:
– Used in Integrated Circuits (IC)
– Forms functional modules and sub-systems
Pros:
– Reliable connection of ICs
– Supports innovative technologies
Cons:
– Limited to metal strip functionality
– Dependent on IC performance
Stamped & High Precision Lead Frames – Wiegel
Product Details: High-precision lead frames manufactured by Wiegel for automotive, electronics, electrical, and mechanical applications.
Technical Parameters:
– Manufactured from various metals including copper, brass, and stainless steel.
– Available in custom specifications and design features.
Application Scenarios:
– Used in semiconductor assembly processes.
– Applicable in automotive and electronic device manufacturing.
Pros:
– High-quality assurance with zero defects.
– Custom design capabilities to meet specific requirements.
Cons:
– Limited to specific industries.
– Potentially higher costs for custom designs.
Etched Lead Frames – Precision Micro
Product Details: Lead frames for semiconductor devices, manufactured from copper-based alloys.
Technical Parameters:
– High lead/pin count, ultra-fine pitch
– Accuracy to ±0.020mm
Application Scenarios:
– Assembly of semiconductor devices
– Electronics industry applications
Pros:
– Fast and economical manufacturing
– Flat, stress and burr-free components
Cons:
– Complex designs can be time-consuming
– Initial setup costs for digital tooling
Custom Lead Frame Capabilities – Keats Manufacturing
Product Details: Custom lead frame stampings made from conductive materials for various industries.
Technical Parameters:
– Manufactured by photo etching or metal stamping
– Production capacity of up to 50 million pieces per year
Application Scenarios:
– Medical devices like diagnostic equipment and patient monitoring systems
– Electronic equipment in computers, data centers, and consumer electronics
Pros:
– Expertise in precision manufacturing and custom designs
– ISO 9001, ISO 14001, and IATF 16949 certified
Cons:
– Limited to specific materials like copper, aluminum, and alloys
– Potentially high production costs for small batches
Product Details: QPL Limited offers a range of lead frames including SOIC, QFP, TQFP, PDIP, PLCC, TSOP, and custom designs for etched lead frames.
Technical Parameters:
– Manufactured from copper or Alloy 42
– Plating options include silver, NiPd, AuPdNi, nickel, and gold
Application Scenarios:
– Used in semiconductor packaging
– Suitable for high-density and high-performance applications
Pros:
– Customization options available for specific requirements
– High-quality products with quick turnaround times
Cons:
– High unit-cost process for photochemical etching
– Potential environmental concerns with certain plating processes
Optosem Technologies Sdn. Bhd.
Product Details: Pre-molded Lead Frame Package (Air Cavity Package), Precision Lid Cover, and Plastic Products
Technical Parameters:
– More than 15 years in the industry
– Delivered over 2 billion units
Application Scenarios:
– Sensor applications
– MEMs, RF, Solar, Datacom, Decorative Switches
Pros:
– Global supplier with extensive experience
– Wide range of applications
Cons:
– Specific technical parameters not provided
– Limited information on product specifications
Dynacraft Industries – Index
Product Details: QFN, QFP, SOIC packaging solutions with advanced plating options and inspection systems.
Technical Parameters:
– Ag, NiPdAu plating options
– Capable of inspecting 280mm by 90mm leadframe size
Application Scenarios:
– Microelectronic packaging systems
– Semiconductor manufacturing
Pros:
– High precision and accuracy
– Improves reliability and reduces cycle time
Cons:
– Limited information on specific product limitations
– Potential dependency on advanced technology
Customized Precision Lead Frames, Metal Stamping Design Supplier
Product Details: Customized precision lead frames used for mounting microchips and transmitting signals in various applications.
Technical Parameters:
– Accuracy to ±0.020mm
– High-volume orders of up to 10 million parts
Application Scenarios:
– Microelectronics
– Automotive industries
Pros:
– Flat, stress and burr-free
– Cost effective
Cons:
– Quality defects can jeopardize semiconductor adhesion
– Requires precise manufacturing processes
Leadframes | Other | CAPLINQ Corporation
Product Details: Leadframes for Semiconductor package assembly, available in Cu, Ag, NiPd, and PPF platings. Custom leadframes for various packages including QFN, DFN, PLCC, QFP, and more.
Technical Parameters:
– Leadframe width from 25mm to 100mm
– Pin count capability from 2 to 156
Application Scenarios:
– IC package manufacturers experimenting with new packaging approaches
– Epoxy molding compound manufacturers testing in-house
Pros:
– Cost-effective solution for mass production
– Improved adhesion and solderability due to roughened surfaces
Cons:
– Limited to etched leadframes only
– Not suitable for injection molding services
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| 30 Lead Frame Manufacturers in 2025 – Metoree | Lead frames are thin metal plates used within semiconductor device cases, designed to secure semiconductor devices, connect them to case terminals, an… | – High electrical and thermal conductivity. – Cost-effective due to mass production capabilities. | – Precision in manufacturing is crucial for reliability. – Limited to specific applications in semiconductor devices. | us.metoree.com |
| Advanced Assembly Materials International Ltd. | Lead frame products for semiconductor packaging. | – Reliable connection of ICs – Supports innovative technologies | – Limited to metal strip functionality – Dependent on IC performance | aam-intl.com |
| Stamped & High Precision Lead Frames – Wiegel | High-precision lead frames manufactured by Wiegel for automotive, electronics, electrical, and mechanical applications. | – High-quality assurance with zero defects. – Custom design capabilities to meet specific requirements. | – Limited to specific industries. – Potentially higher costs for custom designs. | www.wiegel.com |
| Etched Lead Frames – Precision Micro | Lead frames for semiconductor devices, manufactured from copper-based alloys. | – Fast and economical manufacturing – Flat, stress and burr-free components | – Complex designs can be time-consuming – Initial setup costs for digital tooling | www.precisionmicro.com |
| Custom Lead Frame Capabilities – Keats Manufacturing | Custom lead frame stampings made from conductive materials for various industries. | – Expertise in precision manufacturing and custom designs – ISO 9001, ISO 14001, and IATF 16949 certified | – Limited to specific materials like copper, aluminum, and alloys – Potentially high production costs for small batches | www.keatsmfg.com |
| QPL Limited offers a range of lead frames including SOIC, QFP, TQFP, PDIP, PLCC, TSOP, and custom designs for etched lead frames. | – Customization options available for specific requirements – High-quality products with quick turnaround times | – High unit-cost process for photochemical etching – Potential environmental concerns with certain plating processes | www.qpl.com | |
| Optosem Technologies Sdn. Bhd. | Pre-molded Lead Frame Package (Air Cavity Package), Precision Lid Cover, and Plastic Products | – Global supplier with extensive experience – Wide range of applications | – Specific technical parameters not provided – Limited information on product specifications | www.optosem-tech.com |
| Dynacraft Industries – Index | QFN, QFP, SOIC packaging solutions with advanced plating options and inspection systems. | – High precision and accuracy – Improves reliability and reduces cycle time | – Limited information on specific product limitations – Potential dependency on advanced technology | www.dynacraft.com |
| Customized Precision Lead Frames, Metal Stamping Design Supplier | Customized precision lead frames used for mounting microchips and transmitting signals in various applications. | – Flat, stress and burr-free – Cost effective | – Quality defects can jeopardize semiconductor adhesion – Requires precise manufacturing processes | www.topmetalstamping.com |
| Leadframes | Other | CAPLINQ Corporation | Leadframes for Semiconductor package assembly, available in Cu, Ag, NiPd, and PPF platings. Custom leadframes for various packages including QFN, DFN,… | – Cost-effective solution for mass production – Improved adhesion and solderability due to roughened surfaces |
Frequently Asked Questions (FAQs)
What is a lead frame supplier factory?
A lead frame supplier factory specializes in manufacturing lead frames, which are essential components in semiconductor packaging. These frames provide structural support and electrical connections for integrated circuits, ensuring they function properly in various electronic devices.
How do I choose the right lead frame supplier?
When selecting a lead frame supplier, consider factors like their experience, production capacity, quality control processes, and customer reviews. It’s also helpful to assess their ability to meet your specific requirements and timelines.
What materials are commonly used for lead frames?
Lead frames are typically made from materials like copper, aluminum, or alloy combinations. Copper is favored for its excellent conductivity, while aluminum is lighter and more cost-effective. The choice of material depends on the application and performance needs.
What quality standards should lead frame suppliers meet?
Reputable lead frame suppliers should adhere to industry quality standards such as ISO 9001 and IPC/JEDEC specifications. These certifications ensure that the products meet rigorous quality and reliability benchmarks, which is crucial for semiconductor applications.
Can lead frame suppliers provide custom solutions?
Yes, many lead frame suppliers offer custom solutions tailored to your specific needs. They can work with you to design and manufacture lead frames that fit your unique specifications, ensuring optimal performance for your electronic components.