Top 10 Conformal Coating Suppliers in Portugal

Founded in 2005 in the heart of Lisbon, Lisbon Coating Technologies (LCT) has grown from a small family-owned business to one of Portugal's most trusted names in pcb conformal coating . What sets LCT apart is their focus on versatility—they offer a full range of coating types, including acrylic, silicone, epoxy, and urethane, ensuring they can tackle projects from consumer electronics to heavy industrial machinery.

One of LCT's standout services is their on-site application support. If you're new to conformal coating and wondering how to apply conformal coating efficiently, their team of engineers will walk you through the process, whether you need spray, dip, or brush application. They also specialize in custom formulations; for example, they recently developed a low-VOC acrylic coating for a medical device client that needed to meet strict indoor air quality standards.

Certifications? LCT holds ISO 9001 and ISO 13485 (for medical devices), and all their coatings are RoHS compliant , making them a go-to for clients in regulated industries. Their lead times are impressive too—standard orders ship within 3–5 business days, and rush orders can be fulfilled in 48 hours. With a 98% customer retention rate, it's clear LCT isn't just selling coatings; they're building long-term partnerships.

Nestled in Porto's tech district, Porto Protective Coatings (PPC) has made a name for itself by specializing in high-performance coatings for extreme environments. Since 2010, they've focused on serving the automotive and aerospace industries, where PCBs face relentless vibration, temperature swings, and chemical exposure.

PPC's star product is their silicone conformal coating, known for its flexibility and resistance to temperatures ranging from -60°C to 200°C. But they don't stop there—they also offer epoxy coatings for abrasion resistance and urethane coatings for chemical protection. What's unique about PPC is their in-house testing lab, where they simulate real-world conditions (salt spray, humidity, thermal shock) to ensure your coating will hold up before it ever leaves their facility.

Clients love their technical support team, which includes former aerospace engineers who can help design a coating solution tailored to your specific needs. For example, when a local automotive supplier needed a coating that could withstand brake fluid exposure, PPC developed a custom epoxy-silicone blend in just two weeks. With ISO 16949 (automotive quality) certification and a track record of zero product recalls, PPC is the supplier you turn to when failure isn't an option.

Coimbra Conformal Solutions (CCS) has been a cornerstone of Portugal's electronics manufacturing scene since 1998. Based in Coimbra, a city with a rich history of engineering innovation, CCS prides itself on balancing tradition and technology—they still use time-tested application techniques but pair them with cutting-edge coating materials.

CCS is particularly well-known for their acrylic conformal coating line, which is a favorite among small to medium-sized businesses for its affordability and ease of repair. Unlike some coatings that are permanent, acrylic can be stripped with solvents if components need to be reworked, saving time and money during prototyping or repairs. But don't let the low cost fool you—their acrylic coatings still meet IPC-CC-830 standards for protection against moisture and dust.

Another highlight is their "One-Stop Shop" service: not only do they supply the coating, but they also offer training for your team on how to apply conformal coating correctly, along with ongoing technical support. They even provide sample kits so you can test coatings on your PCBs before committing to a bulk order. With a focus on sustainability, CCS also offers water-based acrylic coatings that reduce VOC emissions, making them a hit with eco-conscious clients.

Braga Coating Systems (BCS) may be the new kid on the block (founded in 2018), but they've quickly made waves with their focus on innovation. Located in Braga's tech park, BCS was started by a team of chemical engineers who saw a gap in the market for high-precision conformal coatings for miniaturized electronics—think wearables, IoT sensors, and drones.

Their claim to fame? Ultra-thin coatings (as thin as 10 microns) that don't add bulk to small PCBs but still provide robust protection. They use a proprietary spray technology that ensures even coverage, even on PCBs with tight component spacing. Their silicone-based coatings are also self-healing, meaning small scratches or nicks in the layer can "heal" over time, extending the PCB's lifespan.

BCS works closely with startups and R&D teams, offering small-batch orders (as low as 1 liter) and rapid turnaround for prototypes. They're also big on transparency—each batch of coating comes with a detailed test report, including adhesion strength, dielectric resistance, and temperature tolerance. While they're still building their client list, early adopters rave about their responsiveness; one startup founder noted, "When we needed a custom coating for our waterproof fitness tracker, BCS had a sample ready in three days. That's unheard of!"

Down in Portugal's southern Algarve region, Faro Electronics Coatings (FEC) has been serving the marine and renewable energy industries since 2001. If your PCBs are heading offshore—say, to a wind turbine or a boat's navigation system—FEC is the supplier you need. Their coatings are specifically formulated to resist saltwater corrosion, UV radiation, and the high humidity of coastal environments.

FEC's flagship product is their epoxy conformal coating, which forms a hard, durable barrier against salt spray and chemicals. They also offer a hybrid epoxy-silicone coating that combines the best of both worlds: the toughness of epoxy and the flexibility of silicone, ideal for PCBs that vibrate (like those in wind turbine nacelles). What's unique about FEC is their on-site coating application service—they'll send a team to your facility with mobile spray booths, ensuring consistent application even for large or delicate PCBs.

Certified to ISO 14001 (environmental management) and OHSAS 18001 (occupational health and safety), FEC is committed to responsible manufacturing. They source raw materials locally where possible, reducing their carbon footprint, and their coatings are free from heavy metals, aligning with RoHS compliant standards. For businesses in marine or renewable energy, FEC isn't just a supplier—they're a partner in building electronics that can weather the elements.

Aveiro, known for its university and research hubs, is home to Aveiro Coating Innovations (ACI), a supplier that bridges the gap between academia and industry. Founded in 2012 as a spin-off from the University of Aveiro's Materials Science department, ACI specializes in next-gen conformal coatings, including nanotechnology-enhanced options.

One of their most exciting products is a graphene-infused acrylic coating. Graphene, a super-strong, conductive material, adds an extra layer of protection against EMI (electromagnetic interference) while improving thermal conductivity—meaning the PCB stays cooler, even under heavy use. This makes it perfect for high-power electronics like industrial motor controllers or EV charging systems.

ACI also offers a "Coating as a Service" model, where they don't just sell you the coating but handle the entire application process in their state-of-the-art facility. They use automated robots for precision spraying, ensuring 100% coverage with minimal waste. Their team of PhDs is always on hand to answer technical questions, and they even offer R&D partnerships for clients looking to develop custom coatings. For businesses that want to stay ahead of the curve, ACI is the supplier pushing the boundaries of what conformal coating can do.

Leiria Protective Coatings (LPC) has been a reliable presence in Portugal's electronics industry since 1995. Based in Leiria, a city with a strong manufacturing heritage, LPC focuses on serving small to medium-sized enterprises (SMEs) with cost-effective, no-fuss conformal coating solutions.

Their bread and butter is acrylic conformal coating , which they offer in both solvent-based and water-based formulations. Solvent-based options are great for quick drying and high coverage, while water-based coatings appeal to clients looking to reduce VOC emissions. LPC keeps prices competitive by buying raw materials in bulk and passing the savings on to customers—their standard acrylic coating is often 10–15% cheaper than competitors, making them a favorite for startups and small production runs.

What really sets LPC apart is their customer service. They offer free samples, same-day quotes, and a 30-day return policy if the coating doesn't meet your needs. Their technical support team speaks fluent English, Spanish, and French, making them accessible to international clients with operations in Portugal. One local electronics manufacturer put it best: "LPC doesn't try to upsell you on fancy coatings you don't need. They listen to your problem and give you a solution that works—on time and on budget."

Setúbal Coating Experts (SCE) is all about specialization. Founded in 2010 in Setúbal, a port city south of Lisbon, SCE focuses exclusively on conformal coatings for the medical device industry—a sector where precision, cleanliness, and compliance are non-negotiable.

All of SCE's coatings are USP Class VI certified, meaning they're safe for use in medical devices that come into contact with the human body. Their silicone coatings are particularly popular for implantable devices (like pacemakers) because they're biocompatible and flexible, moving with the body without cracking. They also offer epoxy coatings for diagnostic equipment, which need to withstand frequent cleaning with harsh disinfectants.

SCE's facility is ISO 13485 certified, with cleanrooms for coating application to ensure no contaminants end up on the PCBs. They also provide full traceability—every batch of coating is tracked from raw material to final delivery, which is crucial for medical device manufacturers facing strict regulatory audits. Their team includes a former FDA inspector who can help clients navigate the complex approval process for coated PCBs. For medical device companies, SCE isn't just a supplier; they're a compliance partner.

Guimarães, often called the "cradle of Portugal," is also home to Guimarães Coating Solutions (GCS), a supplier with a focus on sustainability. Founded in 2008, GCS has made it their mission to prove that conformal coating can be both effective and eco-friendly.

Their star product is a plant-based conformal coating made from renewable resources like soybean oil and castor oil. Don't let the "green" label fool you—this coating offers the same protection as traditional acrylics, with resistance to moisture, dust, and temperatures up to 120°C. It's also fully biodegradable, making it ideal for electronics with a short lifespan (like consumer gadgets) that might end up in landfills.

GCS also offers a recycling program for used coating solvents, ensuring harmful chemicals don't end up in the environment. They're certified by the EU's ECOLABEL program and have won awards for their sustainability efforts. But they don't sacrifice performance for the planet—their plant-based coatings meet IPC-CC-830 standards and are RoHS compliant . For brands looking to reduce their environmental footprint, GCS is leading the way in green conformal coating technology.

Rounding out our list is Viseu Advanced Coatings (VAC), a supplier that prides itself on being a one-stop shop for all things conformal coating. Founded in 2003 in Viseu, a city in central Portugal, VAC offers not just coatings but also application equipment, training, and maintenance services.

Whether you need a manual spray gun for small batches or an automated dipping line for mass production, VAC has you covered. They're an authorized distributor for leading coating equipment brands, and their technicians can install and service the machinery on-site. They also offer training courses on how to apply conformal coating safely and efficiently, from basic techniques to advanced troubleshooting.

VAC's coating lineup is equally comprehensive, with options for every industry: acrylics for consumer electronics, silicones for automotive, epoxies for industrial. They even offer UV-curable coatings that dry in seconds, reducing production time. What clients love most is the convenience—instead of dealing with separate suppliers for coatings, equipment, and training, they can get everything from VAC. As one production manager put it, "VAC makes conformal coating feel like a breeze. We don't have to worry about sourcing different parts; they handle it all."