Masking Molex Boots for Conformal Coating & Parylene
Connector Protection That Prevents Coating Ingress
Masking Molex boots are designed to protect Molex connectors and terminals during conformal coating and Parylene coating. They provide a secure, reusable masking solution that helps prevent coating ingress into critical contact areas, supporting reliable electrical performance after processing.
Manufactured from a high-temperature, chemical-resistant elastomer, these boots create a tight seal around the connector body while allowing fast and repeatable application in both production and rework environments.
They are particularly suited to aerospace, automotive, medical and electronics manufacturing where connector cleanliness, fit and contact integrity are critical.

Reusable Molex masking boot used to help prevent coating ingress into connector contacts during conformal coating and Parylene deposition.
Key Benefits of Masking Molex Boots
- Protects Molex connectors during conformal coating and Parylene coating
- Helps prevent coating build-up on contact pins and mating surfaces
- Reusable and easy to apply or remove for faster throughput
- Resistant to common coating chemistries and solvents
- Supports consistent, repeatable masking results
- Helps reduce rework, connector contamination and inspection failures
If your process includes selective coating, these boots can also help protect connector bodies from overspray and edge build-up, improving fit and mating reliability after processing.
Going deeper: reusable boots do not just protect connectors. They can also improve masking consistency, reduce operator variation and lower total masking cost in repeat production.
Applications
- PCB conformal coating masking
- Parylene coating masking
- Connector protection during selective coating
- Electronics manufacturing, repair and rework
Not sure which size you need? Contact us with your connector series, part code, key dimensions or a photo, and our technical team will help you select the correct boot.
Request a Quote
To quote the correct Molex boot option quickly, send us:
- Connector manufacturer and series, or a clear photo if unknown
- Overall connector dimensions (L Γ W Γ H) and pin count
- Estimated quantity required
- Your coating process, including liquid conformal coating type and/or Parylene
Service life will vary depending on whether the boot is being used in a liquid conformal coating process or as a sealing gasket in Parylene masking. Geometry, fit and handling conditions all affect reuse life.
π Contact us and weβll recommend the best-fit solution and provide pricing.
Request Your Free Conformal Coating Masking Sample Pack
You can experience the quality of our masking solutions first-hand by requesting a free sample pack. The pack includes a selection of masking tapes, dots and pre-cut shapes, allowing you to test performance directly in your process.
π Contact us today to request your free sample pack and find the right masking solution for your production needs.
Conformal Coating Masking Training
Masking is one of the most labour-intensive and risk-prone stages of conformal coating. SCH Services delivers hands-on training covering masking boots, shapes, tapes and dots. Your operators learn best practices for speed, consistency and preventing leakage or defects.
This module can be delivered standalone or as part of a complete conformal coating training programme. Courses are tailored to your facility, aligned with IPC standards and focused on delivering practical, repeatable results.
π Explore our Conformal Coating Training section or download the full training programme overview below.
π View Training Sectionπ₯ Download Training Programme (PDF)
Download our Conformal Coating Masking Brochures
Fast Links to our Conformal Coating Masking Pages
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.
- βοΈ 25+ Years of Expertise β Specialists in coating technologies trusted by aerospace, medical, defence, automotive and electronics industries worldwide.
- π οΈ End-to-End Support β Guidance on coating selection, Parylene grades, masking strategies, application methods, inspection and ProShieldESD integration.
- π Scalable Solutions β From small prototype batches to full-scale, high-volume production, SCH delivers flexible capacity that grows with your needs.
- π Global Reach β Responsive technical support and supply coverage across Europe, North America and Asia.
- β Proven Reliability β A strong reputation built on quality, consistency and customer satisfaction across services, equipment and materials.
π Call: +44 (0)1226 249019 | β Email: sales@schservices.com | π¬ Contact Us βΊ
