Top 10 Conformal Coating Suppliers in Mongolia

Established in 2015, Mongol Conformal Solutions has grown to become one of Mongolia's most respected names in circuit board protection. Based in Ulaanbaatar, this family-owned business started with a simple mission: to provide affordable, high-quality conformal coating services for local electronics manufacturers. Today, they serve clients across Mongolia and neighboring countries, specializing in acrylic conformal coating—a popular choice for its balance of flexibility, cost-effectiveness, and ease of application. What sets Mongol Conformal Solutions apart is their dedication to sustainability: they use low-VOC (volatile organic compound) acrylic coatings that meet strict RoHS compliance standards, ensuring their services are both eco-friendly and safe for sensitive electronics. Their team of certified technicians works closely with clients to understand their specific needs, whether coating small-batch prototypes or large-scale production runs for automotive PCBs. With an ISO 9001 certification under their belt, they've built a reputation for consistency, often partnering with renewable energy companies to protect PCBs used in solar inverters and wind turbine controls.

For industries where precision is non-negotiable—like medical devices and aerospace—Ulaanbaatar Circuit Shield is the go-to supplier. Founded in 2010 by a team of engineers with backgrounds in materials science, this company prides itself on its ability to apply conformal coating with microscopic accuracy. Their specialty? High-performance silicone conformal coating, which offers superior resistance to extreme temperatures and UV radiation—critical for PCBs used in outdoor or high-heat environments. Unlike many suppliers that focus solely on coating, Ulaanbaatar Circuit Shield takes a holistic approach: they offer pre-coating cleaning services to ensure surfaces are free of contaminants, and post-coating inspection using advanced optical microscopy to verify uniformity. Their client roster includes medical equipment manufacturers producing heart rate monitors and diagnostic tools, where even the smallest coating imperfection could have life-altering consequences. With a state-of-the-art facility in the Ulaanbaatar Tech Park, they've invested in automated spraying systems that reduce human error, making them a top choice for clients who demand perfection.

The Gobi Desert is known for its harsh conditions—extreme temperatures, sandstorms, and low humidity—and Gobi Electronics Protection draws inspiration from this resilience. Specializing in conformal coating for industrial PCBs that operate in tough environments, this supplier has carved a niche in serving Mongolia's mining, construction, and oil and gas sectors. Their signature service is thick-film conformal coating, applied in layers up to 100 microns thick to provide maximum protection against physical abrasion and chemical exposure. While many suppliers stick to one or two coating types, Gobi Electronics Protection offers a full suite: acrylic, silicone, urethane, and even parylene—a vapor-deposited coating ideal for complex PCB geometries with tight spaces. They're also one of the few local suppliers with in-house testing capabilities, including salt spray testing and thermal cycling, to ensure coated PCBs can withstand the Gobi-like conditions their clients face. With a focus on durability, they've become a trusted partner for companies building heavy machinery and outdoor monitoring systems.

Steppe Coatings & Services has made a name for itself by offering "one-stop" conformal coating solutions, from initial consultation to final inspection. Founded in 2018, this relatively young company has quickly gained traction by combining modern technology with personalized service. Their team includes both local talent and international experts with experience in European and Asian electronics markets, bringing global best practices to Mongolia. They specialize in conformal coating printed circuit boards for consumer electronics, such as smart home devices and wearables, where aesthetics often matter as much as protection. To meet this demand, they offer clear, high-gloss acrylic coatings that enhance the PCB's appearance while providing a reliable barrier against moisture and dust. Steppe Coatings is also a leader in quick turnaround times—their automated coating lines can handle up to 5,000 PCBs per day, making them a favorite for clients with tight production deadlines. Plus, their commitment to transparency means clients can track their orders in real time via an online portal, a rarity in Mongolia's industrial sector.

Named for the nearby Himalayan mountain range, Himalayan PCB Coatings sees itself as a "peak performer" in the conformal coating space. This supplier differentiates itself by focusing on low-volume, high-complexity projects, making them ideal for startups, research institutions, and prototype developers. Whether coating a single PCB for a university robotics project or a small batch of custom sensor boards for an agricultural tech firm, they approach each job with meticulous attention to detail. Their specialty is hand-applied conformal coating for PCBs with delicate components or non-standard shapes, where automated systems might struggle. They use precision syringes and airbrushes to ensure even coverage, and their technicians are trained to mask sensitive areas (like connectors or heat sinks) by hand, ensuring no coating seeps where it shouldn't. Himalayan also offers educational workshops for clients new to conformal coating, helping them understand which material best suits their project—whether it's flexible silicone for bendable PCBs or hard urethane for rigid designs.

Located along the banks of the Orkhon River, Orkhon Conformal Technologies has deep roots in Mongolia's manufacturing history. Originally a small workshop, they've expanded over the past decade to become a key supplier for the automotive and transportation industries, coating PCBs used in electric vehicles, GPS trackers, and vehicle control systems. Their claim to fame is their ability to apply conformal coating in Class 10,000 cleanrooms, ensuring zero contamination during the process—a must for automotive electronics, where even a speck of dust can cause system failures. They specialize in UV-curable conformal coatings, which dry in seconds under UV light, drastically reducing production time compared to traditional air-dried coatings. Orkhon is also certified by the International Automotive Task Force (IATF), meeting the strict quality standards required for automotive suppliers. Clients praise their proactive communication: their project managers provide regular updates, from coating material selection to final shipment, making them a reliable partner for time-sensitive automotive production lines.

Selenge Protective Coatings takes a scientific approach to circuit board protection, with a lab dedicated to testing and developing new conformal coating formulas. This focus on innovation has made them a preferred supplier for Mongolia's growing tech startup scene, particularly in the fields of IoT (Internet of Things) and smart agriculture. Their most popular offering is a custom-blended conformal coating that combines the best properties of acrylic and silicone: the flexibility of silicone with the chemical resistance of acrylic. This hybrid coating is ideal for IoT sensors, which often must withstand both outdoor weather and repeated handling. Selenge also offers "selective coating" services, using robotic arms to apply coating only to specific areas of the PCB, leaving connectors and heat-generating components uncoated for easy maintenance. With a team of materials scientists on staff, they can even develop custom coatings for unique challenges—like a recent project for a client needing PCB protection in high-altitude, low-oxygen environments.

The Khentii Mountains are known for their rugged beauty, and Khentii Circuit Coat Masters embodies that ruggedness in their approach to conformal coating. Specializing in military and defense electronics, they coat PCBs used in communication devices, surveillance systems, and ruggedized computers—equipment that must perform in extreme conditions, from freezing mountain peaks to humid jungles. Their services include applying MIL-SPEC conformal coatings, which meet U.S. military standards for durability and resistance to chemicals, fungus, and salt spray. What makes Khentii unique is their strict security protocols: all projects are handled in secured facilities, and they offer non-disclosure agreements to protect clients' sensitive designs. They also provide laser marking services for coated PCBs, adding serial numbers or QR codes for traceability—a critical feature for defense contracts. With a team of former military engineers, they understand the unique demands of defense electronics, making them a trusted partner for both local and international defense contractors.

Erdene, which means "treasure" in Mongolian, lives up to its name by treating each client's PCB as a valuable asset. This supplier focuses on small to medium-sized businesses (SMBs), offering affordable conformal coating services without compromising on quality. They've streamlined their processes to keep costs low, using a mix of automated and manual coating techniques depending on the project size. For example, small batches might be coated by hand by their skilled technicians, while larger runs use their semi-automated spray booths. Erdene specializes in acrylic conformal coating, the most cost-effective option for many SMBs, and they offer bulk pricing discounts for repeat clients. They also provide free samples, allowing clients to test the coating's adhesion and durability before committing to a full order. Located in the Songino Khairkhan district of Ulaanbaatar, they're easily accessible for local pick-up and delivery, making them a convenient choice for small manufacturers and hobbyists alike.

Rounding out our list is Tuv Conformal Innovations, a forward-thinking supplier that's embracing Industry 4.0 technologies to revolutionize conformal coating in Mongolia. Their facility is equipped with AI-powered inspection systems that use machine learning to detect coating flaws—like thin spots or bubbles—that might be missed by the human eye. This tech-driven approach has made them a favorite for clients producing high-precision electronics, such as medical diagnostic equipment and aerospace components. Tuv specializes in parylene conformal coating, a vapor-deposited material that creates an ultra-thin, pinhole-free barrier—perfect for PCBs with microelectronics or fine-pitch components. They're also exploring biodegradable conformal coatings, partnering with Mongolian universities to develop eco-friendly alternatives that break down safely after the PCB's lifecycle. With a focus on innovation, Tuv is poised to lead Mongolia's conformal coating industry into the future, ensuring local manufacturers have access to the latest in circuit board protection technology.