The Global Rework Solder Flux Market was valued at USD 328.7 Million in 2024 and is projected to reach USD 452.9 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024-2030). This growth is being driven by increasing demand for consumer electronics, automotive electronics miniaturization trends, and the accelerating adoption of environmentally friendly, low-VOC flux formulations across electronics manufacturing and repair sectors worldwide.

As the electronics manufacturing industry evolves toward higher reliability, miniaturization, and sustainable production, the spotlight is on the key chemical suppliers who are driving innovation, process efficiency, and cleaner manufacturing pathways. In this blog, we profile the Top 10 Companies in the Rework Solder Flux Industry—a mix of global chemical conglomerates, specialized formulators, and environmental compliance pioneers shaping the future of electronics assembly and repair.

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🔟 1. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: Multicore® and Loctite® brand fluxes, no-clean formulations, VOC-compliant products

Henkel stands as the global leader in electronics assembly materials, offering comprehensive rework solder flux solutions through its Multicore and Loctite brands. The company serves major electronics OEMs, contract manufacturers, and repair facilities globally with its advanced flux chemistries designed for precision rework applications on PCBs and SMD components.

Innovation Initiatives:

• Development of zero-VOC and halogen-free flux formulations

• Strategic acquisitions to expand product portfolio

• Committed to carbon-neutral production by 2030

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9️⃣ 2. MacDermid Alpha Electronics Solutions

Headquarters: Waterbury, Connecticut, USA
Key Offering: Alpha® flux products, water-soluble fluxes, no-clean formulations

MacDermid Alpha, part of the Element Solutions Inc. portfolio, provides high-performance rework solder fluxes tailored for complex PCB repair operations. The company maintains significant R&D investments in flux technology for high-reliability applications.

Innovation Initiatives:

• Advanced halogen-free flux development

• Global technical support network for electronics manufacturers

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8️⃣ 3. Superior Flux & Mfg. Co.

Headquarters: Cleveland, Ohio, USA
Key Offering: Specialty fluxes for rework, SMT assembly, and semiconductor packaging

Superior Flux specializes in custom flux formulations for challenging rework scenarios, serving aerospace, medical, and automotive electronics sectors with tailored solutions.

Innovation Initiatives:

• Patented low-residue flux technologies

• FDA-compliant formulations for food-grade electronics

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7️⃣ 4. Kester

Headquarters: Des Plaines, Illinois, USA
Key Offering: Cored wire solder with integrated flux, liquid fluxes, paste fluxes

Kester, a division of Illinois Tool Works (ITW), has been manufacturing solder fluxes since 1899 and offers comprehensive rework solutions for through-hole and surface mount component repair.

Innovation Initiatives:

• Lead-free flux compatibility with RoHS directives

• Advanced flux chemistry for fine-pitch component rework

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6️⃣ 5. Interflux® Electronics NV

Headquarters: Mechelen, Belgium
Key Offering: LMPA flux technologies, no-clean fluxes for BGA rework

Interflux specializes in advanced flux technologies for demanding rework applications, particularly in automotive and industrial electronics where reliability is critical.

Innovation Initiatives:

• Environmentally friendly flux formulations

• Technical training programs for electronics repair technicians

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Rework Solder Flux Market – View in Detailed Research Report

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5️⃣ 6. Solder Connection

Headquarters: Tyngsboro, Massachusetts, USA
Key Offering: Lead-free fluxes, BGA rework fluxes, specialty cleaning agents

Solder Connection focuses on high-reliability flux systems for military, aerospace, and medical electronics rework applications, focusing on reliability and regulatory compliance.

Innovation Initiatives:

• Custom flux development for specific manufacturing environments

• Technical support for legacy component rework challenges

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4️⃣ 7. INVENTEC PERFORMANCE CHEMICALS (Dehon Group)

Headquarters: Rousset, France
Key Offering: Water-soluble fluxes, no-clean fluxes, rosin-based formulations

INVENTEC, part of the Dehon Group, provides sophisticated flux solutions for European electronics manufacturers, with strong expertise in automotive and industrial applications.

Innovation Initiatives:

• R&D focus on low-temperature flux systems

• Compliance with European REACH regulations

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3️⃣ 8. FCT Solder

Headquarters: Greeley, Colorado, USA
Key Offering: Lead-free rework fluxes, advanced BGA fluxing systems, semiconductor-grade formulations

FCT Solder specializes in high-performance flux products for demanding rework applications in telecommunications, computing, and networking equipment.

Innovation Initiatives:

• Specialized fluxes for mixed technology assemblies

• Technical documentation and process optimization support

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2️⃣ 9. Chemtools

Headquarters: Pine Brook, New Jersey, USA
Key Offering: Rosin fluxes, no-clean fluxes, water-washable formulations

Chemtools provides targeted flux solutions for specific rework challenges, serving North American electronics manufacturers with customized formulations.

Innovation Initiatives:

• Custom blending services for unique rework requirements

• Focus on cost-effective solutions for high-volume repair operations

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1️⃣ 10. Indium Corporation

Headquarters: Clinton, New York, USA
Key Offering: Advanced flux chemistries, halogen-free formulations, specialized rework compounds

Indium Corporation develops sophisticated flux technologies for high-density electronic assemblies, particularly focusing on fine-pitch components and complex BGA rework scenarios.

Innovation Initiatives:

• Development of fluxes compatible with various solder alloys

• Global technical support network for complex rework applications

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🌍 Outlook: The Future of Rework Solder Flux Is Greener and More Precise

The rework solder flux market is undergoing a significant transformation driven by environmental regulations and the increasing complexity of electronic assemblies. While traditional rosin-based fluxes still maintain significant market share, the industry is rapidly transitioning toward low-VOC, halogen-free formulations that meet stringent international standards while maintaining superior performance characteristics.

📈 Key Trends Shaping the Market:

• Global push toward environmentally compliant flux technologies

• Increasing demand for low-residue fluxes in high-reliability applications

• Development of fluxes specifically designed for lead-free solder alloys

• Advancements in flux chemistry for miniaturized component rework

• Expansion of technical support services for electronics repair operations

Get Full Report Here:
Rework Solder Flux Market – View in Detailed Research Report

The companies listed above are not only supporting global electronics manufacturing—they’re driving the precision and reliability revolution in electronics repair and assembly.

Get Full Report Here:
Rework Solder Flux Market – View in Detailed Research Report