Applications
Low-Temperature Soldering
Low-temperature soldering has surged in popularity, driven by increasing technical and manufacturing challenges and a strong emphasis on sustainability. The industry is increasingly focused on developing alloys and processes tailored to diverse low-temperature needs. At Indium Corporation, we’re transforming the electronics manufacturing landscape with our innovative suite of low-temperature soldering materials and decades of expertise in low-temperate applications.

Overview
Enhancing Performance with Sustainable Solutions
Low-temperature soldering offers both technical and environmental benefits. It helps reduce thermal stress, advance technology for complex designs, and eliminate heat-induced defects like warpages or damage to sensitive components. At the same time, it lowers energy costs and reduces carbon emissions, aligning with environmental regulations and supporting our customers’ sustainability goals.
Low-Temperature Soldering Applications
Attachment to Circuit Boards
Attachment of temperature-sensitive components to printed circuit boards.
Step Soldering
Step soldering, when a secondary, lower temperature reflow process is required after a standard SAC soldering process is completed.
Eliminate Warpage
Eliminating warpage of thinner chips due to high-temperature reflow.
IoT Devices
Low melting or low-Tg flex circuitry which are used in cellphones, smartwatches, and many internet-of-things (IoT) devices.
Large Area Array Devices
Large area array devices – such as BGAs – to avoid head-in-pillow (HIP) and non-wet-open (NWO) failures.
Low-Temperature Soldering Products
Discover our diverse portfolio of solders, including traditional indium- and bismuth-based alloys, as well as the innovative Bi+ and Durafuse® LT series, designed to meet advanced requirements.
Related Applications
Related Markets
Our low-temperature soldering solutions are used in a wide range of industries, including mobile, server, automotive, infrastructure, and more. We work closely with our customers to provide tailored solutions for their unique applications.
Soldering 101: II: The Miracle of Soldering
Folks, Pity Ötzi, The Iceman, circa 3500BC. It is believed that he was involved in copper smelting as both copper particles and arsenic, a trace element in some copper ores, were found in his
Miniaturization in LED Technology: MiniLEDs
Hi All, My team came across an interesting article the other day from IEEE Spectrum that talked about the recent advent of
Durafuse™ LT – Process Control
A low-temperature solder like DurafuseTM LT can be essentialfor many applications where keeping the peak temperature below a certain point is critical (LEDs, flex substrates, opto-electronics, shield
Tin Pest in Medieval Culture
Folks, Readers may remember that I have had an interest in tin pest for some time. Tin pest can occur if nearly-pure tin is exposed to cold temperatures (<13.2oC) for long periods of time. At the
Durafuse® LT – Low-Temperature Drop Shock
If you are here, you probably already know that Durafuse® LT is a low-temperature solder with some special drop shock properties(they're fantastic, and yes, I may be biased – but it is
Durafuse® LT – Low-Temperature Reflow
Low-temperature solders can have a wide variety of reflow profiles. One of the great things about Durafuse® LT is that it opens up an entirely new set of options for combining low oven
Durafuse® LT – Drop-shock
I recently wrote a blog about this fascinating new low temperature solder technology – Durafuse® LT, but I have to admit that no matter how interesting a new technology might be, it is
Cold Welding: All Metals Versus Indium
All metals can be cold welded, but need significant shear between the two pieces. Indium ("the easiest material in the world to cold weld*") is unique in that it can cold weld to itself at
Eutectic vs. Non-eutectic Solder Alloys
Every solder alloy has both a solidus and a liquidus temperature. The solidus temperature is the point below which the alloy is solid (not melted). The liquidus temperature is the point, above which
Your Success
is Our Goal
Optimize your processes with the latest materials, technology, and expert application support. It all starts by connecting with our team.







