Parylene Coating Solutions
Your turnkey partner for Parylene coating, equipment, materials and knowledge transfer
At SCH Services Ltd, we do not just sell Parylene coatings. We build complete Parylene coating solutions around your product, production route and long-term control strategy.
That means the right combination of subcontract coating, in-house deposition equipment, dimers, consumables, training, process documentation and ongoing technical support. Whether you want to outsource everything, bring Parylene coating in-house, or use a hybrid model, SCH helps define a practical route that fits your products, volumes, qualification needs and commercial objectives.
From our facilities in the UK and India, we support electronics, aerospace, automotive, defence and medical customers who need more than a machine or a material. We help you build a controlled Parylene coating process, transfer practical knowledge to your team, and remain available as your backup provider for overflow, emergencies and new projects.
For broader comparison between conformal coating, Parylene and advanced functional coatings, see our coating selection guide.

Parylene coating pathway: define the correct route, then control, validate and scale the process
Not sure which Parylene route fits your product?
Use the links below to compare coating options, choose the right Parylene route, and move quickly to the section most relevant to your project.
For broader comparison, start with the Coating Selection Guide, or compare Parylene with conformal coating solutions and advanced functional coatings.
Which Parylene Route Fits Your Business?
The best Parylene strategy depends on product maturity, volume, qualification status, internal resource and how much process control you want to own. SCH supports three practical routes.
Outsource Coating
Use SCH for qualification batches, early production, overflow, specialist projects or long-term subcontract Parylene coating.
Build In-House Capability
Install your own Parylene deposition system with equipment, materials, training and process support from SCH.
Use a Hybrid Model
Combine in-house control with SCH as your technical partner for backup capacity, new programmes, process development and troubleshooting.
Implementing Parylene Successfully
Many organisations exploring Parylene ask the same question: should we outsource coating, install equipment in-house, or use a hybrid model? The right answer depends on your product geometry, qualification strategy, production volumes, dimer grade, masking requirements and long-term control objectives.
SCH supports all three pathways. We provide subcontract coating services, equipment supply, dimers, consumables, technical support and structured knowledge transfer so you can implement Parylene with confidence rather than trying to piece the process together from disconnected suppliers.
If you are evaluating how to deploy Parylene in your organisation, our dedicated implementation page explains the typical roadmap from early validation to stable production.
Need to control Parylene process risk?
Parylene performance depends on more than the coating grade. Masking, cleaning, adhesion control, fixturing, chamber stability, dimer loading and inspection all influence whether the process becomes reliable in production.
Review the Parylene Process & Reliability Hub
If you are already qualifying parts, troubleshooting defects or planning in-house production, you can also discuss your Parylene requirement with SCH.
Our Complete Parylene Solution
Subcontract Parylene Coating Services
Outsource today, with the option to build in-house tomorrow.
Many customers start by using subcontract Parylene coating services to qualify designs, smooth out demand and de-risk investment. SCH provides a stable coating service that can support you long term or act as a bridge into your future in-house line.
Typical reasons to start with subcontract coatings include:
- Validating new products without capital spend
- Covering peaks in demand or overflow work
- Gaining process knowledge before buying equipment
- Supporting qualification work before transferring stable processes in-house
๐ Learn more: Parylene Coating Services
Parylene Deposition Equipment
Turnkey lines designed around your products, not just a catalogue model.
When you are ready to bring Parylene in-house, SCH helps design and supply deposition equipment sized to your real workload. We focus on process layout, fixturing, safety, maintenance and future expansion, not just the chamber specification.
Our team works with you on line design, training, documentation and implementation planning so your operators are confident from day one and your in-house setup is supported by the wider SCH Parylene platform.
๐ Learn more: Parylene Equipment
โญ Need the bigger picture first? See Turnkey Parylene Implementation & Support
Parylene Dimers and Materials Supply
Reliable Parylene material supply with knowledge behind the specification.
SCH supplies high-purity Parylene dimers for commercial deposition systems, from R&D through to full production. We help you choose the right grade, including Parylene N, C, D and AF-4, based on electrical, chemical, temperature and cost requirements.
Each batch is traceable with supporting documentation, helping make qualification, audits and repeat production easier to manage.
๐ Overview: Parylene Dimers
๐ Technical guide: How to Specify Parylene Coating
Consumables and System Spares
Everything you need to keep your Parylene line running.
A successful Parylene process depends on more than the chamber. SCH provides consumables and spares that keep your line stable, including dimers, adhesion promoters, masking solutions and replacement parts for major system types.
We can help plan stock levels around your production forecast so you avoid unplanned downtime and maintain a reliable Parylene coating process over the life of your product.
๐ Learn more: Consumables & Spares
Consultancy, Training and Knowledge Transfer
We teach you everything we know so you can own the process.
Training and consultancy are at the heart of SCHโs solutions-based model. We help you design processes, write work instructions, train operators and engineers, and build realistic control plans for quality and compliance.
For a deeper explanation of why operator knowledge and process control matter, read our Insight on why Parylene coating training is critical for process control and reliability.
Our aim is to leave you with a stable, well-documented Parylene process and a team that understands why the process works, not just how to press start.
๐ Learn more: Training & Support
โญ For structured deployment support, visit Turnkey Parylene Implementation & Support

Parylene coating equipment integrated into a complete solution including materials, process control, training and long-term production support
Our Turnkey Parylene Model
SCHโs strength is our turnkey, knowledge-transfer approach. We think in terms of the full lifecycle of your product, including:
- Upfront feasibility, material selection and design-for-Parylene guidance
- Subcontract coating to support qualification and early production
- Design and supply of in-house equipment, fixturing and process layout
- Development of processes, work instructions and quality plans
- Operator training, troubleshooting support and ongoing technical backup
You are never locked into a single model. As your business grows, we can shift the balance between outsourced services and in-house capability, while keeping SCH in the background as your fallback coating and technical partner.
For deeper technical context, see Parylene as a Manufacturing System and Parylene Process Stability & Yield Optimisation.
When Parylene may not be the best fit
If your application needs lower-cost production protection with easier rework, review our conformal coating solutions. If the requirement is ultra-thin hydrophobic behaviour, low surface energy or minimal dimensional impact, review our advanced functional coatings.
Parylene Solutions FAQs
What is Parylene and why is it used?
Parylene is an ultra-thin, vapour-deposited conformal coating used to protect electronics, medical devices and other high-value components. It is chosen when designers need a uniform barrier with minimal added mass, strong environmental protection and coverage in hard-to-reach areas.
What are the main benefits of Parylene coating?
Key benefits include moisture and corrosion resistance, chemical protection, very thin film builds, true conformal coverage and strong long-term reliability. Specific performance depends on grade, thickness, geometry, surface preparation and process control.
What Parylene grades does SCH support?
SCH supports the main commercial grades including Parylene N, C, D and AF-4. The right choice depends on dielectric performance, moisture barrier requirements, temperature exposure, chemical resistance and cost objectives.
Should we outsource Parylene coating or bring it in-house?
That depends on volume, product maturity, quality requirements, internal engineering bandwidth and how much process control you want to own. Many customers start with subcontract coating, then move to in-house equipment once demand, learning and justification are strong enough. Others stay hybrid and use SCH for backup, overflow and new programme support.
Can SCH supply more than just coating services?
Yes. SCH provides a broader Parylene platform including coating services, equipment, dimers, consumables, spares, training and structured knowledge transfer. That is what we mean by a complete Parylene coating solution rather than a single-product offer.
Do you provide training and knowledge transfer?
Yes. Training and consultancy are central to our model. We help teams understand not only how to run the process, but also how to document it, stabilise it and troubleshoot it as products and volumes change.
๐ More answers: Parylene FAQs
Useful Parylene Links
Use these links to move from coating selection through to implementation, supply and process control.
Choose the right route
- ๐ How to Choose the Right Coating
- ๐ Parylene Solutions
- ๐ Parylene Process & Reliability Hub
Implement Parylene
- ๐ Turnkey Implementation
- ๐ Parylene Coating Services
- ๐ Parylene Equipment
Materials, support and knowledge transfer
- ๐ Parylene Dimers
- ๐ Consumables & Spares
- ๐ Training & Support
- ๐ Parylene FAQs
Why Partner with SCH for Parylene Solutions?
Working with SCH means you gain a solutions-based partner, not just a supplier. We bring together subcontract services, equipment, materials and training into a joined-up Parylene platform that matches your technical and commercial goals.
- โ๏ธ 25+ Years of Experience โ Proven track record in Parylene and conformal coating across demanding industries.
- ๐ง Knowledge Transfer โ Open, transparent training and documentation so your team can own the process.
- ๐ ๏ธ Turnkey Capability โ Services, equipment, dimers, consumables and training combined into one complete route.
- ๐ Scalable Approach โ Start with subcontract coating and grow to full in-house capability when the time is right.
- ๐ Global Support โ Customers across Europe, North America and Asia, supported from the UK and India.
๐ Call: +44 (0)1226 249019 โ Email: sales@schservices.com ๐ฌ Contact Us โบ