Location: Reykjavik
Founded: 2005
Core Services: Conformal coating (acrylic, silicone, urethane), PCB testing, custom coating solutions
Arctic Circuit Shield Ltd. is a household name in Iceland's electronics protection scene, with over 18 years of experience. What sets them apart? Their focus on cold-climate optimization. While most suppliers offer standard coatings, Arctic Circuit Shield has developed a proprietary acrylic conformal coating formula that remains flexible even at -40°C, making it ideal for outdoor and high-altitude applications. "We started because we noticed imported coatings often cracked in Iceland's winters," says CEO Kristín Jónsdóttir. "Today, 70% of our clients are in renewable energy—geothermal plants, wind farms—where PCBs are exposed to extreme temperature swings." The company holds ISO 9001 and RoHS certifications, and their Reykjavik facility includes a state-of-the-art testing lab where they simulate 10 years of weathering in just 48 hours. They also offer fast turnaround: standard orders are completed in 3–5 days, with rush services available for emergency repairs. Clients praise their attention to detail—"They once noticed a hairline crack in a PCB during inspection and repaired it for free," recalls a project manager at a local automotive parts manufacturer. With a team of 15 coating specialists and a 2,000 sq.m facility, Arctic Circuit Shield handles both low-volume prototypes and mass production runs (up to 10,000 PCBs monthly).
Location: Akureyri
Founded: 2010
Core Services: Conformal coating (silicone, Parylene), PCB assembly, ESD protection consulting
Nestled in Iceland's second-largest city, Northern Coating Technologies has carved a niche in high-precision coating for medical and aerospace electronics. "Our sweet spot is small, intricate PCBs—think sensors for medical devices or navigation systems for research drones," explains founder Halldór Sigurðsson. The company specializes in Parylene coating, a vapor-deposited polymer that creates a pinhole-free layer as thin as 0.1mm, perfect for miniaturized electronics. While Parylene is their flagship service, they also offer silicone coatings for clients needing flexibility, such as manufacturers of wearable tech for extreme sports. Northern Coating holds ISO 13485 (medical device certification) and AS9100 (aerospace), a rarity among Icelandic suppliers. Their Akureyri facility is designed for cleanroom coating, with Class 8 environments to prevent contamination. What clients love most? Their collaborative approach. "We work with clients from the design phase," says Sigurðsson. "If a PCB layout makes coating hard, we suggest tweaks to ensure full coverage." They also offer free sample coatings for new clients—a gesture that has helped them build long-term partnerships with startups in Reykjavik's tech hub. With a focus on low-volume, high-precision projects, Northern Coating typically handles 500–2,000 PCBs monthly, with lead times of 5–7 days for standard orders.
Location: Reykjavik
Founded: 1998
Core Services: Conformal coating (acrylic, epoxy), wave soldering, turnkey PCB assembly
As one of Iceland's oldest conformal coating providers, Reykjavik PCB Protection Services brings decades of institutional knowledge to the table. Founded by electronics engineer Gunnar Þórsson, the company started as a small workshop and has grown into a full-service provider with 30 employees. Their claim to fame? A one-stop-shop model that combines conformal coating with PCB assembly and testing. "Many clients don't want to coordinate between assembly houses and coating services," says Þórsson. "We handle everything from bare PCB to coated, tested board." Their coating portfolio includes acrylic (for cost-effective protection) and epoxy (for chemical resistance, popular in industrial settings like fisheries). They're also RoHS and ISO 9001 certified, with a focus on sustainability—their facility runs on 100% geothermal energy, and they recycle 95% of coating waste. Reykjavik PCB Protection Services is a favorite among local manufacturers of consumer electronics, such as smart home devices and kitchen appliances. "They're reliable, and their pricing is transparent," notes a procurement manager at a Reykjavik-based appliance brand. With a monthly capacity of 15,000 PCBs, they're equipped for mass production, but they also cater to small businesses with no minimum order requirement. Lead times are competitive at 4–6 days, and they offer a 2-year warranty on all coating work.
Location: Hafnarfjörður
Founded: 2012
Core Services: Conformal coating (silicone, urethane), marine-grade PCB protection, salt spray testing
Hafnarfjörður, a coastal town near Reykjavik, is home to Atlantic Shield Coatings, a supplier specializing in marine electronics protection. "Iceland's fisheries and shipping industries face unique challenges—saltwater corrosion is relentless," says managing director Elín Haraldsdóttir. "Our coatings are formulated to withstand 1,000+ hours of salt spray testing, which is 3x the industry standard." Their star product is a silicone-urethane hybrid coating that combines the flexibility of silicone with the chemical resistance of urethane, ideal for PCBs in ship navigation systems, sonar equipment, and offshore sensors. Atlantic Shield works closely with the Icelandic Marine Research Institute to test new formulations, ensuring their coatings meet the strictest maritime standards. The company is ISO 14001 (environmental management) certified and uses low-VOC coatings to minimize environmental impact. Clients rave about their customer service: "When our fishing vessel's radar PCB failed mid-voyage, Atlantic Shield coated a replacement and had it to us within 24 hours," says a fleet manager at a local fishing company. With a focus on marine and coastal applications, they also serve clients in oil and gas (though Iceland has limited oil activity) and coastal renewable energy. Their facility includes a salt spray testing chamber, allowing clients to witness the coating's durability firsthand. Lead times are 3–5 days for standard orders, with emergency services available for critical marine equipment.
Location: Hveragerði
Founded: 2018
Core Services: High-temperature conformal coating (silicone, ceramic), PCB repair, thermal management consulting
Hveragerði, known as Iceland's "hot spring capital," is the perfect location for Geothermal Coatings Iceland, a supplier specializing in high-temperature PCB protection. Founded by a team of geothermal engineers, the company recognized a gap in the market: standard coatings often fail in geothermal power plants, where PCBs are exposed to temperatures up to 150°C. "We developed a ceramic-based coating that remains stable at 200°C, which is unheard of for most conformal coatings," says co-founder Björn Þórsson. Their coatings are used in geothermal well sensors, turbine control systems, and data loggers that monitor underground heat levels. While high-temperature protection is their focus, they also offer silicone coatings for clients needing flexibility in high-heat environments, such as industrial ovens or automotive engine control units. Geothermal Coatings is ISO 45001 (occupational health and safety) certified, a priority given the high-temperature materials they work with. Clients appreciate their technical expertise: "They don't just coat PCBs—they help us design circuits that work better with the coating," says an engineer at Reykjavik Energy, Iceland's largest geothermal power provider. The company is small but nimble, with a team of 8 specialists and a focus on R&D. They offer custom formulation services for clients with unique temperature or chemical resistance needs, though lead times for custom projects can stretch to 2–3 weeks. For standard high-temperature coatings, however, turnaround is a quick 4–6 days.
Location: Kópavogur
Founded: 2012
Core Services: Conformal coating (acrylic, Parylene), electronic component management, low-volume prototyping
Kópavogur, a suburb of Reykjavik, is home to Icelandic Coating Solutions (ICS), a supplier that bridges conformal coating with electronic component management —a unique combination that appeals to startups and small businesses. "Many of our clients struggle with sourcing and storing components, especially for low-volume projects," says CEO Sigrún Jóhannsdóttir. "We offer a full package: source components, assemble PCBs, coat them, and even manage inventory for future runs." ICS partners with global component distributors to ensure access to hard-to-find parts, and their in-house software tracks component lifecycles to prevent obsolescence. On the coating side, they specialize in acrylic (cost-effective for prototypes) and Parylene (for high-reliability projects like medical devices). The company is ISO 9001 certified and prides itself on transparency—clients can log into a portal to track their project's progress, from component sourcing to coating completion. "As a startup, we didn't have the bandwidth to manage components or find a coating supplier," says the founder of a Reykjavik-based IoT company. "ICS handled it all, and their coating kept our sensors working in the Icelandic highlands." ICS focuses on low-volume runs (10–500 PCBs) and offers competitive pricing for startups, with discounts for repeat clients. Lead times vary by project complexity but average 7–10 days for full turnkey services.
Location: Akureyri
Founded: 2015
Core Services: Conformal coating (silicone, acrylic), PCB rework, failure analysis
Akureyri's second entry on our list, Northern Lights Coating Works, is a family-owned business with a focus on personalized service. Founded by father-and-son team Jón and Ari Stefánsson, the company has built a reputation for going the extra mile. "We treat every client like they're our only client," says Ari Stefánsson. "If you need a coating job done at 7 PM to meet a deadline, we'll stay late." Their services include silicone coating (popular for flexible PCBs in robotics) and acrylic coating (for general-purpose protection), plus PCB rework for damaged boards and failure analysis to determine why a previous coating failed. Northern Lights is RoHS compliant and uses eco-friendly cleaning agents in their preparation process. What makes them stand out? Their mobile coating unit—a van equipped with a small coating booth that can travel to client sites. "For large industrial equipment that can't be moved, we coat the PCBs on-site," explains Jón Stefánsson. This service has made them a hit with manufacturers of heavy machinery in rural Iceland. Clients also appreciate their educational approach: "They walked us through the coating process and explained why silicone was better for our application than acrylic," says a technician at a Akureyri-based agricultural equipment company. While small (only 6 employees), Northern Lights handles 300–800 PCBs monthly and offers flexible pricing for local businesses.
Location: Reykjavik
Founded: 2008
Core Services: Conformal coating (urethane, Parylene), SMT assembly, conformal coating training
Viking Circuit Protection is more than a supplier—it's an educator. In addition to offering top-tier conformal coating (urethane for chemical resistance, Parylene for precision), the company runs monthly workshops on coating application and maintenance. "Many clients apply coatings in-house but do it incorrectly," says training director Lína Guðnadóttir. "Our workshops teach best practices, from surface preparation to curing times." Viking Circuit is ISO 9001 certified and has a state-of-the-art SMT assembly line, allowing them to offer coating as part of a full turnkey service. Their urethane coating is particularly popular in the food and beverage industry, where PCBs in processing equipment must resist acidic cleaners. The company also partners with Iceland's Technical University to research new coating technologies, giving them access to cutting-edge formulations. Clients value their transparency: "They provide a detailed report after each job, including photos of the coated PCBs and test results," says a quality manager at a Reykjavik-based food processing company. With a team of 20 employees and a 1,500 sq.m facility, Viking Circuit handles both low-volume prototypes and medium production runs (up to 5,000 PCBs monthly), with lead times of 4–7 days.
Location: Selfoss
Founded: 2011
Core Services: Conformal coating (acrylic, silicone), PCB testing, thermal imaging inspection
Selfoss, a town in southern Iceland, is the base for Glacier Coatings Ltd., a supplier known for its rigorous quality control. "We test every coated PCB with thermal imaging to ensure uniform coverage," says quality assurance manager Ólafur Magnússon. "If there's a thin spot, we recoat it—no questions asked." Their services include acrylic coating (budget-friendly for high-volume projects) and silicone coating (for extreme temperature resistance), plus PCB functional testing to ensure the coating doesn't interfere with performance. Glacier Coatings is ISO 17025 certified for testing, making them a go-to for clients needing third-party validation of coating quality. They work primarily with the automotive and industrial sectors, including manufacturers of electric vehicle charging stations and farm machinery. "Our EV clients demand zero defects, and Glacier Coatings delivers," says a production manager at an Icelandic EV startup. The company's Selfoss facility is equipped with automated coating machines, reducing human error and ensuring consistency across batches. They also offer a "coating warranty" that covers repair or replacement if a PCB fails due to coating issues within 5 years. With a monthly capacity of 8,000 PCBs, Glacier Coatings balances volume with precision, making them a top choice for mid-sized manufacturers.
Location: Vestmannaeyjar
Founded: 2017
Core Services: Conformal coating (urethane, Parylene), emergency coating services, small-batch production
Rounding out our list is Southern Shield Coating Services, a small but mighty supplier based in Vestmannaeyjar, an island community off Iceland's south coast. Founded by marine engineer Svava Jónsdóttir, the company serves the local fishing industry and beyond, with a focus on emergency services. "In a remote place like Vestmannaeyjar, waiting a week for a coated PCB isn't an option," says Jónsdóttir. "We offer 24-hour turnaround for emergency orders." Their services include urethane coating (for saltwater resistance) and Parylene coating (for miniaturized sensors), plus small-batch production for local artisans building custom electronics. Southern Shield is RoHS compliant and uses coatings sourced from European suppliers to reduce shipping time. What makes them unique? Their community focus—they offer free coating services to local schools' robotics clubs and sponsor a yearly "Young Engineers" workshop. "Southern Shield coated the PCBs for our underwater robot, which went on to win a national competition," says a teacher at Vestmannaeyjar High School. While their capacity is smaller (200–500 PCBs monthly), they make up for it with speed and community spirit. For clients in remote areas or those facing urgent deadlines, Southern Shield is a lifeline.
| Supplier Name | Coating Types Offered | Certifications | Key Industries Served | Lead Time (Standard) | Unique Service |
|---|---|---|---|---|---|
| Arctic Circuit Shield Ltd. | Acrylic, Silicone, Urethane | ISO 9001, RoHS | Renewable Energy, Automotive | 3–5 days | Cold-climate optimized acrylic coating |
| Northern Coating Technologies | Silicone, Parylene | ISO 13485, AS9100 | Medical, Aerospace | 5–7 days | Cleanroom coating for miniaturized electronics |
| Reykjavik PCB Protection Services | Acrylic, Epoxy | ISO 9001, RoHS | Consumer Electronics, Industrial | 4–6 days | Turnkey PCB assembly + coating |
| Atlantic Shield Coatings | Silicone, Urethane Hybrid | ISO 14001, RoHS | Marine, Coastal Renewable Energy | 3–5 days | 1,000+ hour salt spray testing |
| Geothermal Coatings Iceland | Silicone, Ceramic | ISO 45001, RoHS | Geothermal Power, Industrial Ovens | 4–6 days | High-temperature ceramic coating (200°C) |
| Icelandic Coating Solutions (ICS) | Acrylic, Parylene | ISO 9001 | Startups, Medical Devices | 7–10 days (turnkey) | Electronic component management + coating |
| Northern Lights Coating Works | Silicone, Acrylic | RoHS | Robotics, Agricultural Machinery | 3–5 days | Mobile coating unit for on-site service |
| Viking Circuit Protection | Urethane, Parylene | ISO 9001 | Food & Beverage, Automotive | 4–7 days | Conformal coating training workshops |
| Glacier Coatings Ltd. | Acrylic, Silicone | ISO 17025, RoHS | EV Charging, Farm Machinery | 5–7 days | Thermal imaging inspection for coating uniformity |
| Southern Shield Coating Services | Urethane, Parylene | RoHS | Fishing, Education | 24-hour (emergency), 3–5 days (standard) | Free coating for local schools |