Structured Manufacturing Data (2026)

Die Attach Machine

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Die Attach Machine used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Die Attach Machine is characterized by the integration of Pick-and-Place Head and Vision Alignment System. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision assembly machine used to attach semiconductor dies to substrates or leadframes using adhesive materials.

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Product Specifications

Technical details and manufacturing context for Die Attach Machine

Definition
A die attach machine is an automated precision assembly system used in semiconductor packaging to accurately place and bond semiconductor dies onto substrates, leadframes, or other packages. It applies controlled amounts of adhesive materials (epoxy, solder paste, or film) and precisely positions dies with micron-level accuracy before curing or reflowing to create permanent electrical and mechanical connections.
Working Principle
The machine operates by first dispensing a precise amount of adhesive onto the substrate using a needle or jet dispenser. A pick-and-place mechanism with a vacuum collet then picks up a die from a wafer frame or waffle pack, aligns it using vision systems, and places it onto the adhesive-coated substrate. The adhesive is then cured through heat, UV light, or other methods to create a permanent bond. Advanced machines incorporate force sensors, multiple cameras, and closed-loop control systems to ensure placement accuracy and bond quality.
Common Materials
Stainless Steel, Aluminum Alloy, Ceramic Components, Precision Bearings
Technical Parameters
  • Placement speed measured in units processed per hour (units/hour) Standard Spec
Components / BOM
  • Pick-and-Place Head
    Precisely picks dies from source and places them onto substrates
    Material: Stainless steel with ceramic tips
  • Vision Alignment System
    Provides optical recognition and alignment of dies and substrates
    Material: Aluminum housing with glass lenses
  • Dispensing Unit
    Applies controlled amounts of adhesive to substrates
    Material: Stainless steel with PTFE components
  • Wafer Frame Handler
    Automatically loads and positions wafer frames for die pickup
    Material: Anodized aluminum
  • Curing Station
    Provides heat or UV exposure to cure adhesives after placement
    Material: Stainless steel with heating elements

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Die Attach Machine.

Die Bonder Semiconductor Die Attach System Chip Mounter Epoxy Die Bonder high precision die attach machine for semiconductors automated die bonding machine with vision system die attach equipment for electronic component manufacturing semiconductor die bonding machine with curing station precision pick-and-place die a

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0.5-5.0 kgf (bonding force range)
other spec: Placement accuracy: ±5-15 μm, Throughput: 5-20k UPH, Adhesive dispense volume: 0.1-10 mg
temperature: 20-30°C (operating environment), 150-200°C (curing temperature range)
Media Compatibility
✓ Epoxy-based adhesives ✓ Solder paste materials ✓ Silver-filled conductive pastes
Unsuitable: High-vibration environments without isolation
Sizing Data Required
  • Die size range (mm²)
  • Required throughput (units per hour)
  • Bonding accuracy requirements (μm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Die Misalignment
Cause: Wear or contamination in the pick-and-place mechanism, leading to inaccurate die positioning during attachment.
Bonding Strength Degradation
Cause: Inconsistent epoxy dispensing or curing due to clogged nozzles, temperature fluctuations, or expired adhesive materials.
Maintenance Indicators
  • Audible grinding or scraping noises from the pick-and-place head, indicating mechanical wear or misalignment.
  • Visual inspection reveals inconsistent epoxy bead patterns or excessive adhesive bleed-out around dies, signaling dispensing issues.
Engineering Tips
  • Implement a strict preventive maintenance schedule for cleaning and calibrating the pick-and-place mechanism, including regular lubrication and alignment checks.
  • Use high-quality, certified adhesives and maintain controlled storage conditions; regularly purge and clean dispensing nozzles to prevent clogs and ensure consistent material flow.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ANSI/ESD S20.20 - Electrostatic Discharge Control Program CE Marking - Compliance with EU Machinery Directive 2006/42/EC
Manufacturing Precision
  • Die Placement Accuracy: +/- 0.005 mm
  • Bond Line Thickness Uniformity: +/- 0.001 mm
Quality Inspection
  • Shear Strength Test for Die Bond Integrity
  • Visual Inspection with Automated Optical Inspection (AOI) System

Factories Producing Die Attach Machine

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the typical curing temperature range for this die attach machine?

Our die attach machine offers a curing temperature range of 150-250°C, with precise temperature control for various adhesive materials used in semiconductor assembly.

What die size range can this machine handle?

This machine accommodates die sizes from 0.5mm to 15mm, making it suitable for a wide range of semiconductor components in electronic and optical product manufacturing.

How does the vision alignment system improve placement accuracy?

The integrated vision alignment system uses high-resolution cameras and pattern recognition to achieve placement accuracy within ±5μm, ensuring precise die positioning for optimal electrical performance and reliability.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Computer, Electronic and Optical Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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