MacDermid Alpha
MacDermid Alpha Soldering Materials & Electronics Assembly Solutions
MacDermid Alpha Electronics Solutions develops materials and process solutions for electronics manufacturing, including solder pastes, solder alloys and wire, fluxes, cleaning chemistries, surface-finishing technologies, and semiconductor packaging materials. These technologies support printed circuit board assembly and advanced electronics production across automotive, telecommunications, consumer electronics, aerospace, industrial, medical, semiconductor, data-center, and renewable-energy applications.
As an authorized MacDermid Alpha Electronics Solutions distributor, Krayden supplies selected ALPHA and Kester soldering materials, fluxes, cleaners, and related electronic assembly products. Our team can help customers compare material options, review application and process requirements, and identify suitable products for production, rework, and repair workflows.
Markets Served by MacDermid Alpha
Featured MacDermid Alpha Brands
ALPHA and Kester cover solder pastes, solder alloys and wire, fluxes, cleaning materials, and related electronics-assembly applications.

ALPHA®
ALPHA materials support electronic assembly with solder pastes, solder alloys, fluxes, preforms, solder wire, and rework products used across automated and high-reliability manufacturing environments.

Kester®
Kester offers solder wire, fluxes, solder pastes, and cleaning chemistries for automated assembly, manual soldering, repair, and rework processes in electronics manufacturing.
Solder Pastes
MacDermid Alpha solder pastes combine solder alloy particles with flux media for surface-mount assembly and reflow processing. The source portfolio includes lead-free and specialty formulations for fine-pitch components, advanced packaging, and high-density PCB assemblies. Paste selection depends on alloy, powder type, printing method, stencil design, reflow profile, residue requirements, and the reliability needs of the finished assembly.
Solder Elements
MacDermid Alpha solder elements include solder alloys supplied in forms used for production assembly, manual soldering, and electronic rework. The source portfolio includes solder wire, rework alloys, solder bars, preforms, and specialty alloy solutions. Selection should consider alloy composition, melting range, product form, flux-core or solid construction, process method, and the mechanical and electrical requirements of the joint.
Solder Flux
MacDermid Alpha solder flux products support solderability by preparing metal surfaces and promoting wetting during soldering. The source portfolio includes liquid fluxes, tacky fluxes, and associated cleaning chemistries used in wave soldering, selective soldering, hand soldering, rework, and repair. Selection depends on soldering method, flux chemistry, solids content, residue or cleaning requirements, substrate and component sensitivity, and the intended process window.
Talk to our Experts
Krayden can help compare MacDermid Alpha solder pastes, solder alloys and wire, fluxes, and cleaning materials for PCB assembly, soldering, rework, and repair processes. Our team can support product selection, application requirements, process considerations, and comparison of candidate materials for your manufacturing workflow.
MacDermid Alpha Quick Reference
132 products
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ALPHA NF3000 Water-Soluble Flux
- Water-soluble formulation
- Organic activating system
- Wide thermal window
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KESTER 5744 Solder Saver
- Effectively removes dross
- Low-fuming and remains stable at soldering temperatures.
- Can be easily skimmed off the pot after use.
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KESTER 186 Soldering Flux
- Approved under MIL-F-14256 as Rosin Mildly Activated.
- High thermal stability
- Excellent electrical reliability
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KESTER 951 Soldering Flux
- Zero-halogen, non-rosin formula
- High Surface Insulation Resistance (SIR)
- Minimizes defects
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KESTER 977 Soldering Flux
- Biodegradable at pH ≥ 2.0
- Compatible with most solder masks and laminates
- Does not degrade SIR
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KESTER 979 Solder Flux
- Chemically compatible with most solder mask & laminates
- Does not degrade SIR
- Bellcore GR-78 Compliant
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KESTER NF372-TB Soldering Flux
- Provides good solderability at atmospheric temperature
- Zero-halogen & low solids formulation
- Safe for rework
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