Blog | Conformal Coating, Parylene & ProShieldESD
Welcome to the SCH Blog — your source for expert insights and practical tips in conformal coating, Parylene deposition, and ProShieldESD conductive-polymer solutions. Our posts help engineers and manufacturers improve processes, reduce risk, and stay ahead of industry trends.
Explore topics such as masking strategies, Parylene equipment and dimers, and ESD protection with ProShieldESD. Each article shares knowledge built on over 25 years of hands-on experience.
Read our latest posts below and see how SCH supports reliable electronics protection worldwide.
You can also find out about current News for our website here.
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Masking Made Easy – 3 Ways to Reduce Defects in Conformal Coating
Masking is one of the simplest steps in conformal coating — and one of the most common causes of defects, rework and customer complaints when it goes wrong. Coating on connector pins. Adhesive residue left behind. Silicone boots leaking. Latex that tears or pulls the coating away. These issues cost time and money — but […]
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Training, Trust & Technology – The SCH Way of Working
At SCH Services Ltd, we believe that excellence doesn’t happen by chance. It’s built—carefully, consistently, and collaboratively—through three key pillars: training, trust, and technology. In the high-precision world of conformal coating, Parylene deposition, and ESD control, every detail matters. But behind every perfect finish is something even more important—a team that’s skilled, trusted, and equipped […]
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How the Vaniman ProBlast 3 ESD Cuts Conformal Coating Rework Time in Half
Rework is an unavoidable part of conformal coating and Parylene processing. Components get missed during masking, test points need exposing, defects appear after inspection, or engineering changes require parts of the board to be stripped. The question is no longer “how do we avoid rework?” but “how do we complete it quickly, safely and without […]
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5 Industries Benefiting from Parylene Coating Technology
Parylene coatings are one of the most advanced protective solutions available for electronics, sensors, medical devices and precision components. Applied through chemical vapour deposition (CVD), Parylene forms a completely uniform, pinhole-free film that conforms to every surface—even into microscopic gaps and sharp edges. Unlike traditional liquid coatings, Parylene has no solvents, doesn’t shrink or crack, […]
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Behind the Scenes at SCH – Where Precision Meets People
At SCH Services Ltd, we’re often known for what we deliver — world-class conformal coating, Parylene solutions, and ESD protection trusted by electronics manufacturers across the UK and beyond. But what truly defines SCH isn’t just the technology. It’s the people and processes behind it. Step behind the scenes, and you’ll find that precision here […]
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Parylene Coating Explained – Invisible Protection with Visible Results
When it comes to protecting sensitive electronics and critical components, the best solutions are often the ones you can’t see. Parylene coating is exactly that — an ultra-thin, transparent film that provides superior protection without adding weight, altering dimensions, or affecting performance. In this article, we break down what Parylene is, how the process works, […]
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The Hidden Costs of DIY Coating vs using SCH Services Coating Solutions
When “Doing It Yourself” Costs More Than You Think In electronics manufacturing, it’s easy to assume that keeping conformal coating in-house will save time and money. But in reality, “DIY coating” often leads to hidden costs—extra labour, quality issues, and expensive downtime. Setting up and maintaining a coating process is far more complex than most […]
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Filler‑Free ESD Coating: The Next Generation of Static Control
When you hear “ESD coating,” most people picture a paint loaded with carbon or metal particles. But that’s exactly where conventional solutions fall short. The future lies in filler-free ESD coatings, and ProShieldESD is leading that shift. Unlike traditional ESD paints and molded plastics that depend on conductive fillers, ProShieldESD uses a pure polymer backbone […]
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Dispelling the Myths About Static Control Paints
Static control paints are widely used in electronics, aerospace, and manufacturing environments—but not all paints are created equal. Many misconceptions exist about how they work, their durability, and whether they truly provide permanent ESD protection. Let’s separate fact from fiction. Myth 1: All ESD Paints Provide the Same ProtectionFact: Traditional ESD paints usually rely on […]
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How ProShield ESD Fits Into the ESD Control Pyramid
Controlling electrostatic discharge (ESD) is not about a single product or measure—it’s about building layers of protection. The ESD Control Pyramid is a useful way of visualising this: grounding forms the base, conductive and dissipative materials provide the structure, and anti-static measures help at the top to prevent charge build-up. At SCH Services Ltd, our […]
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Applications of the ProShieldESD Coating Platform
Electrostatic discharge (ESD) is a persistent challenge across almost every sector — from damaging microelectronics to creating ignition hazards in volatile environments. Traditional anti-static coatings and plastics often degrade, lose effectiveness, or require costly replacement. The ProShieldESD coating platform changes that. Built on a permanent, filler-free conductive polymer backbone, it delivers lasting static dissipative and […]
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The Science of Consistency: Homogeneous Performance in ESD Coatings and Mouldings
When it comes to static control, consistency is everything. A solution that works well in one area but fails in another is no protection at all. That’s why the concept of homogeneous performance—uniform conductivity across every surface—is critical in modern industries. From electronics manufacturing to medical devices, aerospace, and automotive systems, the demand for reliable, […]
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SCH Services Ltd Nominated for the Productronica Innovation Award 2025!
We’re thrilled to announce that SCH Services Ltd has been officially nominated for the Productronica Innovation Award 2025 — recognising our cutting-edge ProShieldESD Coating System, a breakthrough solution redefining static protection across the electronics manufacturing industry. A Milestone in Innovation Productronica, the world’s leading trade fair for electronics development and production, celebrates companies driving technological […]
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Why Fillers and Moldings Fail: The Case for ProShieldESD Filler-Free Dissipative Coating
For decades, industries have turned to carbon and metal-based paints and molded solutions as a way to manage electrostatic discharge (ESD). These approaches rely on conductive fillers—such as carbon black, graphite, or metal powders—to provide static dissipation. At first glance, they seem effective. But in practice, both filler-based coatings and molded products create more problems […]
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How Adhesion Promoters Work: Getting Reliable Bonds with the Right Promoter
Adhesion is one of the most critical factors in achieving reliable conformal coating performance. Even the most advanced coating—such as Parylene—can fail if it doesn’t bond strongly to the underlying surface. That’s where adhesion promoters come in. At SCH Services Ltd, we supply and use several types of adhesion promoters, each tailored to different substrate […]
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Does Parylene Adhesion Decrease with Coating Thickness?
When it comes to conformal coatings, adhesion is everything. A coating may offer excellent barrier protection, but if it delaminates or peels away from the surface, performance and reliability are instantly compromised. In the world of Parylene coatings, one question often raised is whether adhesion decreases as the coating thickness increases. Understanding Parylene Deposition Parylene […]
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Introducing VanAcrylic™: The Next Generation Thermoset Plastic Blasting Media
Precision, Safety, and Reliability — Redefined When it comes to coating removal and precision cleaning, the challenge has always been finding a media that’s effective yet gentle — one that removes coatings cleanly without compromising delicate substrates. Now, there’s a new solution: Vaniman’s VanAcrylic Thermoset Plastic Blasting Media — engineered for precision coating removal, surface […]
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Permanent Protection: What “Lifetime Dissipation” Really Means
When it comes to controlling electrostatic discharge (ESD), many industries have turned to ESD paints. These coatings are marketed as flexible enough to cover floors, ceilings, plastics, paper, cardboard, and foams, making them appear like a universal solution for static control. But the reality is very different. While traditional paints may provide short-term conductivity, they […]
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What Are Subcontract Conformal Coating Services and Why Do They Matter?
Introduction Conformal coating is vital for protecting electronics from moisture, dust, chemicals, and temperature extremes. Yet many manufacturers don’t have the facilities or expertise to manage coating in-house. That’s where subcontract conformal coating services—sometimes called outsourced conformal coating—play a critical role. By partnering with a specialist provider like SCH Services, companies gain expert support, cost […]
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Surface Preparation for Parylene: Cleaning and Adhesion Promoters
Even the best Parylene coating cannot perform reliably if the surface beneath it is not properly prepared. Adhesion failures, delamination, and reduced barrier performance often trace back to poor substrate preparation. That’s why surface preparation is one of the most critical steps before Parylene deposition. Parylene is applied via vapor deposition, forming a thin, uniform […]
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Beyond Boxes and Fillers: How ProShield ESD Redefines Static Protection
Electrostatic discharge (ESD) protection is non-negotiable in industries such as electronics manufacturing, aerospace, automotive, and medical devices. For decades, two common approaches have dominated: molded ESD solutions (like carbon-filled boxes) and filler-based ESD paints. On paper, both seemed like effective answers. In practice, they’ve proven costly, inconsistent, and difficult to scale. At SCH Services, we […]
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Introducing ProShield ESD: A New Era in Dissipative Coatings
Electrostatic discharge (ESD) is a silent but costly threat in industries where sensitive electronics, packaging, and materials must be protected. Traditional anti-static coatings—temporary sprays, carbon fillers, or metal-based additives—have long been the default. But these solutions often degrade, deliver uneven performance, and drive up hidden costs due to constant reapplication. ProShield ESD changes that. It […]
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SCH Technologies Appointed Official UK & EU Distributor for Vaniman Problast
SCH Technologies is proud to announce that we are now the official UK and European distributor for the Vaniman Problast Micro Abrasive Blaster. This partnership strengthens our commitment to providing world-class solutions for electronics protection, rework, and surface preparation. What is the Vaniman Problast? The Vaniman Problast is a high-precision micro abrasive blaster designed to […]
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Parylene vs Traditional Coatings: Which is Right for You?
When it comes to protecting sensitive electronics, medical devices, and mission-critical components, the choice of coating can define long-term performance. Two common options are Parylene coating and traditional conformal coatings such as acrylics, silicones, and urethanes. Each offers unique benefits, but which is right for your application? What Makes Parylene Different? Parylene is applied using […]
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From Bottleneck to Breakthrough: How Custom Masking Shapes Transform Conformal Coating Production
In modern electronics and high-reliability assemblies, one of the most overlooked yet critical steps is masking—protecting areas that should not be coated during the conformal coating process. Done poorly, masking becomes a bottleneck: misalignment, rework, and delays can cripple throughput. But with custom pre-cut masking shapes, you can turn that bottleneck into a breakthrough. The […]
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Why Static Control Matters More Than Ever in Modern Industries
In today’s high-tech world, static electricity is more than just a small spark—it’s a multi-million-pound risk. From advanced electronics manufacturing to medical devices, automotive systems, aerospace, and logistics, electrostatic discharge (ESD) can damage components, disrupt production, and threaten both safety and reliability. Effective static control has never been more critical. The Hidden Threat of Electrostatic […]
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The Hidden Protector: How Parylene Safeguards What You Don’t See
When it comes to protecting modern electronics and critical components, the greatest threats are often the ones you can’t see. Microscopic cracks, invisible moisture, and environmental contaminants all pose silent risks to performance and reliability. That’s where Parylene coating steps in—acting as an invisible shield that ensures long-term durability. The Power of Parylene Coating Unlike […]
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5 Reasons Why Parylene is the Gold Standard for High-Reliability Applications
Introduction: Why Parylene Stands Out When it comes to protecting electronic assemblies, manufacturers have many conformal coating choices — acrylics, silicones, urethanes, and epoxies. But when performance and reliability cannot be compromised, Parylene stands apart as the industry benchmark. At SCH Services Ltd, we are your complete one-stop partner for all Parylene needs. Unlike providers […]
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SCH ProShield® ESD Solutions Launch at Productronica India 2025
SCH Coating Solutions is proud to announce the official launch of our ProShield® ESD protection portfolio at Productronica India 2025 (17–19 September, BIEC Bangalore, Hall 4 – Booth H4.C71). After nine months of development and field validation, ProShield® is ready to help manufacturers create reliable, fully compliant Electrostatic Protected Areas (EPAs). The European launch will […]
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The SCH Advantage: Services, Equipment, Dimers, and Training Under One Roof
In the Parylene industry, many companies focus on a single element: they either provide coating services, sell equipment, or distribute dimers. At SCH Services Ltd, we do things differently. We deliver the complete solution — from coating services and turnkey systems to dimer supply and training — ensuring that customers get the expertise, reliability, and […]
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SCH Coating Solutions to Present Complete Parylene & ProShield ESD Portfolio at Productronica India 2025
Bangalore, India – 17/09/2025 – SCH Coating Solutions Pvt. Ltd. (SCH India), a leader in advanced electronics protection and surface engineering, will showcase its full spectrum of Parylene technologies and ProShield ESD solutions at Productronica India 2025, taking place 17-18-19 September at BIEC, Bangalore. Visitors to Hall/Booth Hall 4 H4.C71 will discover SCH’s complete value […]
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What Is Parylene Coating and Why Is It Different From Other Conformal Coatings?
In the world of electronics and advanced manufacturing, protecting sensitive components from moisture, chemicals, and environmental stress is critical. Conformal coatings play a vital role in ensuring reliability, but not all coatings are created equal. Among them, Parylene stands out as a unique and highly effective solution. What Is Parylene? Parylene is a family of […]
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What Is Parylene Coating and Why Is It Different From Other Conformal Coatings?
In the world of electronics and advanced manufacturing, protecting sensitive components from moisture, chemicals, and environmental stress is critical. Conformal coatings play a vital role in ensuring reliability, but not all coatings are created equal. Among them, Parylene stands out as a unique and highly effective solution. What Is Parylene? Parylene is a family of […]
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Parylene Training and Support
Expert Training in Parylene Conformal Coating On-Site or At Our Facility – Tailored to Your Needs SCH Services Ltd is proud to offer specialist Parylene Coating Training for customers seeking to enhance their in-house knowledge and capabilities. Whether you’re introducing Parylene to your process for the first time or upskilling your team for advanced rework […]
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Using custom masking boots for the conformal coating masking process saves time, money and improves quality. Find out why….
The use of various masking materials such as tapes, dots, and liquid latex can be an effective process in protecting components from ingress of conformal coating on a printed circuit board assembly. However, the masking process can be difficult and time-consuming. This can increase the process costs significantly. In fact, in many cases, the masking […]
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WHY DOES THE SOLIDS CONTENT OF MY CONFORMAL COATING MATTER FOR COSTING A PRINTED CIRCUIT BOARD FOR APPLICATION?
The amount of solids content in a conformal coating is the amount of actual material available to be applied to the circuit board and that will protect the circuit board assembly. The more solids you have the more circuit boards you can coat. So, you want to have as many solids as possible per liter […]
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Are there design rules for applying conformal coatings?
Conformal coating is not simply a consumable material. Unfortunately, for too many designers, conformal coating is simply a part number, to be applied to circuit boards. However, this can be a major problem especially in the conformal coating production stage of the process. There are guidelines in the IPC standards that may help with Design […]
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Do you need MiL spec qualification for your conformal coating?
Normally, customers know if they require MIL-I-46058C qualification for their conformal coating. It normally is required if it is a military product. However, caution should be shown when examining conformal coating datasheets that state MEET the requirements of MIL-I-46058C since the conformal coating will likely not be on the Qualified Product List (QPL). What […]
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The ABCs of Atomic Layer Deposition (ALD)
What is ALD? Atomic Layer Deposition (ALD) belongs to the family of Chemical Vapour Deposition methods (CVD). It is a deposition process at a nano-scale level within an enclosed vacuum chamber. The deposition process forms ultra-thin films (atomic layers) with extremely reliable film thickness control. This provides for highly conformal and dense films at extremely […]
Why Choose SCH Services?
Partnering with SCH Services means more than just outsourcing — 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 by aerospace, medical, defence, automotive, and electronics industries worldwide.
- 🛠️ End-to-End Support – Guidance on coating selection, Parylene grades, masking strategies, application methods, inspection, and ProShieldESD integration.
- 📈 Scalable Solutions – From small prototype batches to full-scale, high-volume production, SCH delivers flexible capacity that grows with your needs.
- 🌍 Global Reach – Responsive technical support and supply coverage across Europe, North America, and Asia.
- ✅ Proven Reliability – A strong reputation built on quality, consistency, and customer satisfaction across services, equipment, and materials.
📞 Call: +44 (0)1226 249019 |
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