Indium Corporation Introduces New Hand Soldering, Rework Flux

Indium Corporation has released TACFlux® 571HF, a new no-clean, halogen-free flux formulated for both hand soldering and rework.

TACFlux® 571HF joins Indium Corporation’s versatile offering of specialty fluxes designed to provide solutions for current and evolving industry challenges. Compatible with typical Pb-free (SAC), as well as low-temp bismuth- and indium-containing alloys for PCB assembly applications, benefits include:

  • Halogen-free per IEC 61249-2-21 test method EN14582
  • Clear post-reflow flux residue for no-clean applications
  • Shelf life of up to 1 year

For more information about TACFlux® 571HF, visit


About Indium Corporation

Indium Corporation is a premier materials refiner, smelter, manufacturer, and supplier to the global electronics, semiconductor, thin-film, and thermal management markets. Products include solders and fluxes; brazes; thermal interface materials; sputtering targets; indium, gallium, germanium, and tin metals and inorganic compounds; and NanoFoil®. Founded in 1934, the company has global technical support and factories located in China, Germany, India, Malaysia, Singapore, South Korea, the United Kingdom, and the U.S.


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