The Global Sticky Flux Market was valued at USD 1.8 Billion in 2023 and is projected to reach USD 2.4 Billion by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.8% during the forecast period (2024–2029). This growth is being driven by increasing demand for consumer electronics, the expansion of 5G infrastructure, and the accelerating adoption of lead-free and environmentally friendly flux solutions across the automotive and aerospace sectors.

As the electronics manufacturing industry evolves toward miniaturization and higher performance, the spotlight is on the key flux suppliers who are driving innovation, reliability, and RoHS (Restriction of Hazardous Substances) compliance. In this blog, we profile the Top 10 Companies in the Sticky Flux Industry—a mix of global chemical giants, specialized solder manufacturers, and regional leaders shaping the future of electronic assembly.

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🔟 1. Tamura Corporation

Headquarters: Tokyo, Japan
Key Offering: No-Clean Sticky Fluxes, Lead-Free Fluxes, Water-Soluble Fluxes

Tamura Corporation is a leading global supplier of specialized chemical products for the electronics industry, with a strong focus on developing high-purity, reliable fluxes for surface mount technology (SMT) and through-hole assembly processes. Their products are known for excellent soldering performance and minimal post-solder residue.

Innovation Initiatives:

• Development of ultra-low-residue no-clean fluxes for high-density PCBs

• Focus on halogen-free flux formulations to meet stringent environmental standards

• Global R&D centers dedicated to next-generation solder materials

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9️⃣ 2. Kester

Headquarters: Itasca, Illinois, USA
Key Offering: Cored Wire Solder with Sticky Flux, No-Clean Flux Paste, RMA Fluxes

A subsidiary of Illinois Tool Works (ITW), Kester is one of the world’s oldest and most recognized solder and flux brands. The company provides a comprehensive portfolio of sticky flux products designed for various wave soldering, reflow, and hand soldering applications across multiple industries.

Innovation Initiatives:

• Pioneering cored wire solder technology with integrated sticky flux

• Advanced flux chemistry for challenging solder alloys and substrates

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8️⃣ 3. Henkel AG & Co. KGaA (Loctite)

Headquarters: Düsseldorf, Germany
Key Offering: Multicore® Sticky Fluxes, Loctite® Solder Products

Henkel, through its Loctite and Multicore brands, is a global leader in adhesives and electronic materials. Their sticky flux products are engineered for high-reliability applications in automotive electronics, aerospace, and telecommunications infrastructure, offering exceptional thermal stability and wetting performance.

Innovation Initiatives:

• Halogen-free flux formulations meeting automotive grade requirements

• Development of low-voiding fluxes for bottom-terminated components (BTCs)

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7️⃣ 4. KOKI Company Ltd

Headquarters: Saitama, Japan
Key Offering: Lead-Free Solder Pastes with Sticky Flux, Solder Wire

KOKI is a prominent Japanese manufacturer specializing in solder materials, including advanced solder pastes and fluxes. The company is renowned for its consistent quality and technical expertise in flux formulations that cater to the demanding requirements of Japanese electronics manufacturers.

Innovation Initiatives:

• Development of low-temperature solder fluxes for heat-sensitive components

• Focus on flux formulations compatible with various lead-free solder alloys

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6️⃣ 5. Chemtronics

Headquarters: Kennesaw, Georgia, USA
Key Offering: Sticky Flux Pens, Flux Removers, No-Clean Flux Formulations

Chemtronics, a division of ITW, specializes in precision cleaning and soldering products for electronics manufacturing and repair. Their sticky flux products are particularly popular in rework and repair applications, offering precise application through pen-style dispensers and superior performance in challenging repair scenarios.

Innovation Initiatives:

• Pen-applicator technology for precise flux application in rework operations

• Comprehensive flux and cleaner systems for complete process solutions

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5️⃣ 6. FCT Solder

Headquarters: Greeley, Colorado, USA
Key Offering: Solder Paste, Bar Solder, Liquid and Paste Fluxes

FCT Solder is a US-based manufacturer providing high-quality solder and flux products to the electronics assembly industry. The company focuses on developing reliable flux formulations that deliver consistent performance across various soldering processes and environmental conditions.

Innovation Initiatives:

• Custom flux formulations for specific customer applications

• Focus on RoHS and REACH compliant flux chemistry

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4️⃣ 7. Nordson EFD

Headquarters: East Providence, Rhode Island, USA
Key Offering: Precision Dispensing Systems, Sticky Flux Solutions

Nordson EFD specializes in precision fluid dispensing systems, offering integrated solutions that include sticky flux formulations optimized for automated dispensing equipment. Their approach focuses on the complete flux application process, ensuring consistency and reliability in high-volume manufacturing environments.

Innovation Initiatives:

• Integration of flux formulations with precision dispensing technology

• Development of fluxes with optimized viscosity for automated systems

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3️⃣ 8. Shengmao

Headquarters: Suzhou, China
Key Offering: Solder Paste, Solder Bar, Wire Solder with Flux Core

Shengmao is a leading Chinese manufacturer of solder materials and fluxes, serving both domestic and international markets. The company has established itself as a reliable supplier of cost-effective flux solutions while maintaining compliance with international environmental and quality standards.

Innovation Initiatives:

• Expansion of lead-free flux product portfolio

• Investment in automated manufacturing for consistent product quality

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2️⃣ 9. Chip Quik

Headquarters: Rancho Santa Margarita, California, USA
Key Offering: Specialty Solder Alloys, Fluxes for Rework and Repair

Chip Quik specializes in solder and flux products designed for challenging rework and repair applications. Their sticky flux formulations are particularly valued in the repair industry for their ability to facilitate solder reflow in difficult scenarios, such as component removal and replacement on complex PCBs.

Innovation Initiatives:

• Development of fluxes for low-temperature soldering applications

• Specialized formulations for BGA rework and repair

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1️⃣ 10. Dyfenco International Co., Ltd.

Headquarters: Taoyuan City, Taiwan
Key Offering: Solder Wire, Solder Paste, Flux-Cored Solder Products

Dyfenco International is a Taiwanese manufacturer with a strong presence in the Asian electronics market. The company provides a range of flux-containing solder products that meet the demanding requirements of Taiwan’s extensive electronics manufacturing sector, known for its high quality standards.

Innovation Initiatives:

• Focus on flux formulations for high-speed soldering processes

• Development of environmentally friendly flux alternatives

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🔬 Outlook: The Future of Sticky Flux Is Smarter and Greener

The sticky flux market is undergoing a significant transformation. While traditional rosin-based fluxes still have their place, the industry is increasingly focused on environmentally compliant formulations, precision application technologies, and materials that support the trend toward miniaturization in electronics.

📈 Key Trends Shaping the Market:

• Rapid adoption of halogen-free and low-VOC flux formulations to meet environmental regulations

• Development of fluxes compatible with new lead-free solder alloys and low-temperature soldering processes

• Integration of flux dispensing with Industry 4.0 and smart factory concepts for process optimization

• Growing demand for high-reliability fluxes in automotive and aerospace electronics applications

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

The companies listed above are not only supplying essential materials for electronics manufacturing—they’re driving the technological advancement of the entire electronics assembly industry.