Gold Solder
Gold-Alloy Preforms
Leveraging cutting-edge manufacturing technology, the Indium Corporation engineering team has designed advanced gold and braze preforms that set new standards for precision, push the limits of intricate designs, and challenge aspect ratios. Choose from a range of high-performance eutectic and off-eutectic options to suit your specific needs.
Powered by Indium Corporation
- Precision-Made, High-Quality Preforms
- Range of Geometric Capabilities
- Engineering Support
Product Overview
Available Alloys
- Pure Au
- AuSn
- AuGe
- AuSi
Precision Packaging
Our packaging, which protects your solder preforms during shipping, is designed for ease of introduction into the manufacturing process. Standard packaging options include bulk, layer, waffle, and tape and reel.
Capabilities
We offer a broad range of geometric capabilities with custom designs using state-of-the-art stamping technology. Our packaging options include:
- Thicknesses from 0.0127mm (0.0005”) and greater
- Tight dimensional tolerances ensure repeatable solder volume
- Flatness measurement capabilities to 0.00254mm (0.0001”)
- Large die library with in-house tooling capabilities
- Tiny solid shapes from 0.152mm (0.006”)
- High aspect ratio and complex special shapes
Guide to Gold Alloy Preforms
See our standard and premium gold alloy preform products below:
| Product | Primary Alloys | Key Features | Offering Type |
|---|---|---|---|
| AuLTRA® Preforms | 80Au20Sn; 79Au21Sn | High tensile strength | Standard |
| AuLTRA® ThInFORMS® | 80Au20Sn; 79Au21Sn | Ultra-thin: 0.00035″ | Premium |
| AuLTRA® 75 | 75Au25Sn, 78Au22Sn, 79Au21Sn | Off-eutectic | Premium |
Gold Alloy Preform Products
Our gold solder portfolio includes wire, paste, preforms, and ribbon, all of which are manufactured with cutting-edge technology to ensure quality as well as set the standard for precision.
AuLTRA® Precision Die-Attach Preforms
Gold-based PDA preforms deliver top-notch precision &
AuLTRA® ThInFORMS®
AuLTRA® ThInFORMS®: Ideal preform for die-attach, enhancing thermal
AuLTRA® 75
Off-eutectic gold-alloy preforms, engineered for high-reliability die-attach
Product Data Sheets
Silver and Gold Braze Alloys PDS 99163 (A4) R1.pdf
Silver and Gold Braze Alloys PDS 99163 R1.pdf
Au-Based Precision Die-Attach Preforms PDS 99990 (A4) R2.pdf
Au-Based Precision Die-Attach Preforms PDS 99990 R2.pdf
Related Applications
Gold alloy preforms are suitable for a variety of applications.
High-Temperature Soldering
Offering high-temperature soldering materials for critical applications in harsh
Sealing: Cryogenic & Hermetic
Low temperature liquid & fusible alloys for precise melt
Die-Attach
Die-attach solutions include solder pastes to gold-based
Related Markets
Indium Corporation is a leading gold solder innovator for high-temperature, high-reliability, and critical applications such as die-attach and hermetic sealing in the following industries and applications:
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Expert Support for Reliable Results
Do you have technical questions or sales inquiries? Our dedicated team is here to help. “From One Engineer to Another®” isn’t just our motto—it’s our commitment to delivering exceptional service. We’re ready when you are. Let’s connect!
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