Zestron

High Precision Cleaning
Zestron

Zestron is a global leader in the field of cleaning and contamination control solutions for the electronics industry. Specialising in providing advanced cleaning chemistries and processes that ensure the reliability and performance of electronic components.       

In October 2024 GEN3 and Zestron became strategic partners, and GEN3 are now a leading supplier of Zestron chemistry and reliability services for the UK. As specialists in delivering Zestron's full range of cleaning products, GEN3 offer a free complimentary cleaning consultation tailored for various applications, including stencil cleaning, PCB cleaning, and maintenance of electronic assemblies. 

GEN3 and Zestron's strategic partnership provides extensive technical support and training to help customers optimise their Manufacturing processes and improve product quality, offering a vast range of analytical test services and process implementation coaching.       
 

Zestron Product Page
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Vigon® N 600
Water-based, pH-neutral defluxing agent
Vigon® A201
Water-based, alkaline defluxing agent for spray-in-air processes
Zestron® FA+
Optimal preparation for subsequent processes
Atron® SP 300
Water-based cleaning medium for the removal of fluxes from solder pallets, condensation traps and cyclones
Vigon® SC 200
Water-based stencil cleaner for the removal of solder pastes and SMT adhesives
Vigon® EFM
Solvent based flux remover for manual PCBA defluxing after rework
Vigon® RC 303
Water-based cleaning medium for manual cleaning of reflow ovens and wave solder systems
ATRON® DC
Water-based cleaning agent for the removal of coating material from pallets, fixtures and tools.
VIGON® US
Water-based, alkaline defluxing agent for dip tank processes
VIGON® UC 160
Water-based cleaning agent for stencil underside wiping in printers
ZESTRON® SD 100
Stencil and screen cleaning agent for the removal of solder pastes
ZESTRON® CO 150
Co-solvent used with HFE for water-free defluxing processes
HYDRON® SE 230A
Alkaline defluxing agent for semiconductor electronics
VIGON® A 200
Water-based, alkaline defluxing agent
VIGON® N 640
Water-based cleaning agent for PCBA defluxing
VIGON® A 250
Water-based defluxing agent with mild formulation
ZESTRON® EYE
Automatic and digital real-time concentration measurement and monitoring of the cleaning process
ZESTRON® EYE MOBILE
Mobile device for digital concentration measurement of cleaning processes
Cleaner Technologies
Atron
Atron®
  • Longer bath life than conventional surfactant cleaners
  • Reduced cleaner consumption
  • Lower maintenance and overall costs
Vigon
Vigon®
  • Very low VOC values: particularly environmentally compatible
  • Very good filterability: high economic efficiency
  • Surfactant-free: no surfactant residues on surfaces
Hydron
Hydron®
  • Wide process window, therefore suitable for various cleaning applications in electronics
  • Very high bath loading capacity, thus enabling very long bath service lives
  • Based on halogen-free, organic solvents, therefore particularly environmentally friendly

Services

Flux Test

Zestron® Flux Test

Test kit for the indication of flux activators on PCB assemblies.
 
Simple and intuitive to use — a valuable complement to ionic contamination measurement, as it identifies critical residues that cannot be detected in a water-alcohol mixture. The Flux Test reveals the local distribution of residues, providing a more accurate evaluation of component reliability.
Resin Test Kit

Zestron® Resin Test

Test kit for the indication of resin-based residues on PCB assemblies.
 
The test enables fast and reliable identification of resin-based contamination on electronic assemblies. Designed for ease of use, it requires no extensive training or complicated instructions.
Bath Analyzer

Zestron® Bath Analyzer 20

Test kit for manual concentration measurement of pH-neutral cleaning agents.
 
The Bath Analyzer 20 delivers highly precise concentration measurements, maintaining accuracy even as contamination levels rise. It performs reliably in both fresh and used cleaning baths, is quick and easy to use, offering a cost effective solution.
Coating Layer

Zestron® Coating Layer Test

Chemical test for localized detection of protective coating layer defects on electronic assemblies.
 
The test enables fast identification of sealed or dense coatings—such as solvent-based coatings, micro-coatings, and parylene—on tin, copper, nickel, nickel alloys, and a wide range of other base metals and alloys.

Test Services Include;

  • ION Chromotography
  • FTIR
  • SIR Testing
  • CAF Testing
  • PICT
  • Visual Inspection
  • Scanning Electron Microscope
  • Flux test/Resin Test
  • Coating Layer Test
  • Coating Reliability Test

Explore Test Services

Analytical Test Services

Together GEN3 and Zestron checks your entire cleaning process using a wide variety of optical, chemical or physical - test methods. In addition, we can provide you with comprehensive technical reports, including picture evidence, to ensure total traceability.

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In partnership with Zestron, GEN3 connects you with industry specialists to expand your expertise through tailored training, coaching, and guidance on a broad range of industry challenges. Join our webinars, participate in training days, or request personalized problem-solving support.   

Looking for the perfect cleaning chemistry for your application?

Answer our simple questionnaire and a member of the GEN3 team will be in touch with the solution for you!

FAQs

Yes, although we list a limited range of products on our website, GEN3 stock and supply the full Zestron product range. Please submit and enquiry using the contact form below, or email sales@gen3systems.com for more information.

GEN3 offers a complimentary 60-minute cleaning consultation with no obligation. During the session, you’ll receive expert guidance from both our Technical Manager and Zestron Product Manager. Together, they will review reliability testing, process control, and objective evidence to help you achieve optimal performance, regulatory compliance, and validated processes. The session helps to navigate the complexities of process validation, leaving you with actionable insights and product recommendations to support your production process.

For more information, please contact us at sales@gen3systems.com.

With over 50 years of expertise, Gen3 is renowned for its leadership in electronics reliability testing and contamination control, with a collaborative foundation in advancing industry standards and innovation. Their partnership with Zestron reinforces a unified solution for cleaning, testing, and quality assurance in electronics manufacturing—streamlining reliability under one roof.

There are several ways to check the condition of your cleaning chemistry.

Firstly there is the titration method using the Zestron Bath Analyser kits. These are a simple and cost-effective way to monitor bath concentration of both Alkaline and ph Neutral cleaning agents.

The Zestron Eye Mobile is a process monitoring tool which allows an operator to check the bath concentration and record the results. It can be programmed to monitor most Zestron cleaning agents.

The Zestron Eye is a dedicated process control tool which can be installed in most types of cleaning machines and allows real time monitoring of the cleaning process.

The video below gives a brief overview of the different methods for monitoring the condition of your cleaning process: https://www.youtube.com/watch?v=F9IZcBYIvVU

In addition, it is possible to evaluate the condition of your cleaning chemistry by sending bath samples to Zestron for analysis to help determine bath life. Please contact for sample bottle kits.