Conformal Coating Equipment Hub

Application equipment, automation systems & process control tools for PCB coating

This conformal coating equipment hub groups our core resources on conformal coating equipment and application methodsβ€”from spray and dip hardware to selective robotic valvesβ€”so engineers can quickly choose, deploy, and optimise the right PCB coating equipment.

External resources: See IPC-CC-830, UL 746E, and NASA Workmanship Guidelines.

Horizontal infographic comparing dip, spray, selective robotic, and Parylene conformal coating processes for PCB protection.

Selective Valves & Conformal Coating Process Equipment

Match atomised spray, film coating, or needle valves to coating chemistry, pattern width, and keep-out constraints. The right electronic coating equipment improves edge definition and stabilises cycle times.

  • Compare cone spray vs. film coating for speed and coverage.
  • Specify shut-off, purge, and calibration routines for repeatability.
  • Validate bead width, overlap, and cornering on representative coupons.

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Selective Robotic Coating Machinery: Best Practices

Standardise program libraries, valve heights, and bead overlaps to lift first-pass yield. Robust conformal coating production equipment practices improve takt time and protect no-coat areas.

  • Lock recipes and revision control; use golden boards for verification.
  • Add vision fiducials, nozzle clean stations, and SPC bead checks.
  • Design fixturing for access, purge capture, and ESD control.

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Spray Guns & PCB Coating Equipment

Dial in atomisation pressure, fan width and material feed to control film build and minimise orange peel. Pair high quality HVLP guns with dedicated conformal coating spray booths and manage airflow, temperature, and RH.

  • Standardise viscosity windows and solvent flash routines.
  • Use pattern boards to verify edge definition and keep-out seals.
  • Capture overspray and maintain booth filtration for quality and safety.

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Dip Systems & Process Control

Control immersion, speed, withdrawal speed, dwell, and viscosity to achieve uniform coverage with tight Cp/Cpk. Effective conformal coating dip coating equipment setup stabilises throughput.

  • Qualify edge break lines and capillary behaviour on sample builds.
  • Monitor solvent loss, monitor with viscosity kits, replenish to target solids, and log bath health.
  • Use SPC on thickness coupons and critical features.

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Equipment Solutions from SCH

Explore production-ready conformal coating equipment that integrates with the methods above:

Why Choose SCH Services?

Partnering with SCH Services means more than just outsourcing β€” you gain a complete, integrated platform for
Conformal Coating, Parylene & ProShieldESD Solutions, alongside equipment, materials, and training, all backed by decades of hands-on expertise.

  • ✈️ 25+ Years of Expertise – Specialists in coating technologies trusted worldwide.
  • πŸ› οΈ End-to-End Support – Selection of chemistry/process, masking strategies, inspection, and ProShieldESD integration.
  • πŸ“ˆ Scalable Solutions – From prototypes to high-volume production.
  • 🌍 Global Reach – Responsive support across Europe, North America, and Asia.
  • βœ… Proven Reliability – Consistent results across services, equipment, and materials.

πŸ“ž Call: +44 (0)1226 249019
βœ‰ Email: sales@schservices.com
πŸ’¬ Contact Us β€Ί