PCB Assembly Solder Pastes
Lead-Free Solder Pastes
As a lead-free leader in the electronics assembly industry, Indium Corporation offers a wide range of Pb-free solder pastes, including no-clean, water-soluble, and RMA. Designed to meet the rigorous demands of modern electronics manufacturing and environmental regulations, our lead-free solder pastes deliver uncompromised performance and reliability.
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Product Overview
Widely Compatible
The majority of our flux vehicles are compatible with Pb-free alloys and other products, such as cored wire and solder bars.
Wide Selection
Indium Corporation offers various lead-free solder pastes for circuit board assembly, including Durafuse® Technology for low-temperature soldering and high reliability.
Proven
With decades of proven flux technology, our lead-free solder pastes provide customers with the highest end-of-line yields.
Versatile
We offer many different alloy choices and flux technologies to solve many of your process challenges.
Lead-Free Solder Paste Products
Indium 8.9HF Series Products
The Indium8.9HF Series offers a range of formulas tailored to meet diverse application needs and tackle various challenges. It is compatible with both Pb-free and Pb-containing alloys, ensuring versatility across different soldering processes.
Indium8.9HF
Best all-around halogen-free paste
Indium8.9HFRV
High TCT performance, low voiding, no-clean paste
Indium8.9HF1
To pair with our high-reliability alloys. Enables in-circuit probe testing
Indium8.9HFA
Superior printing for miniaturization
Indium8.9HFT
Next generation best-all-around halogen-free paste
Indium10 Products
Indium10 provides a selection of formulas specifically designed to address a variety of application needs and challenges. Compatible with both Pb-free and Pb-containing alloys, it guarantees versatility in the soldering process.
Indium10.8HF Series
Addresses non-wet opens (NWOs)
Indium10.1HF
Ultra-low voiding in air reflow
Indium10.2HFA
Unprecedented stencil print transfer efficiency
Indium10.1
Best all-around halogen-containing solder paste
Product Data Sheets
NC-SMQ230 Pb-Free Solder Paste PDS 97722 R18.pdf
NC-SMQ230 Pb-Free Solder Paste PDS 97722 (A4) R18.pdf
Indium8.9HFRV Pb-Free Solder Paste PDS 100328 R1.pdf
Indium8.9HFRV Pb-Free Solder Paste PDS 100328 (A4) R1.pdf
Related Applications
Indium Corporation’s Lead-Free Solder Pastes are engineered to meet the demanding standards of modern electronics manufacturing.
Related Markets
Indium Corporation’s lead-free solder pastes are widely used in industries from consumer electronics to aerospace and military.
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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