Top 10 PCBA OEM Suppliers in Vietnam

Founded in 2008, Hanoi Precision Electronics (HPE) has grown from a local workshop to one of northern Vietnam's most trusted PCBA OEM suppliers. Located in the heart of Hanoi's Hoa Lac Hi-Tech Park, HPE specializes in providing turnkey solutions that span the entire product lifecycle—from initial design support to final assembly and testing. What truly distinguishes HPE is its commitment to flexibility, making it a favorite among both startups and established enterprises. The company offers a rare blend of low-volume prototype assembly (starting from just 10 units) and high-volume mass production (up to 500,000 units monthly), supported by a 15,000-square-meter facility equipped with state-of-the-art SMT lines from Yamaha and Fuji.

HPE's service portfolio includes SMT assembly, DIP soldering, conformal coating, and functional testing, with a strong focus on quality control. The company holds ISO 9001:2015 and ISO 13485:2016 certifications, reflecting its adherence to international standards—particularly critical for clients in the medical device and healthcare sectors. One of HPE's standout offerings is its integrated electronic component management system, which streamlines inventory tracking, reduces waste, and ensures timely sourcing of parts, even for hard-to-find components. This capability has made it a preferred partner for companies operating in fast-paced industries where supply chain reliability is non-negotiable.

Clients praise HPE for its transparent communication and quick turnaround times; the company guarantees lead times as short as 3–5 days for prototype orders and 10–15 days for mass production. With a team of over 400 engineers and technicians, HPE also offers value-added services like PCB design review and test fixture development, helping clients optimize their products for manufacturability. From smart home devices to industrial sensors, HPE's diverse client base is a testament to its adaptability and commitment to excellence.

Based in Ho Chi Minh City's Thuan An Industrial Zone, Saigon Circuit Assembly (SCA) Services has built its reputation on precision and technical expertise since its inception in 2012. Unlike many competitors, SCA focuses exclusively on high-complexity PCBA projects, catering to industries such as aerospace, automotive, and telecommunications where even the smallest defect can have critical consequences. The company's facility boasts 12 advanced SMT lines capable of handling components as small as 01005 (0.4mm x 0.2mm) and fine-pitch BGAs with 0.3mm pitch, supported by automated optical inspection (AOI) and X-ray machines to ensure solder joint quality.

SCA's core services include high-precision SMT assembly, through-hole (DIP) soldering, and mixed-technology assembly, but its true differentiator lies in its post-assembly capabilities. The company offers conformal coating (acrylic, silicone, and urethane options) to protect PCBs from moisture, dust, and chemical exposure, as well as low pressure molding for ruggedized applications like outdoor electronics and automotive under-hood components. For clients requiring end-to-end solutions, SCA provides turnkey SMT PCB assembly service that includes component sourcing, PCB fabrication, assembly, testing, and logistics support—all under one roof.

Certifications are a cornerstone of SCA's operations. The company holds IATF 16949:2016 (automotive), AS9100D (aerospace), and ISO 14001:2015 (environmental management) certifications, ensuring compliance with the strictest industry standards. Its automotive clients, in particular, value SCA's ability to meet PPAP (Production Part Approval Process) requirements and maintain traceability throughout the production process. With a dedicated engineering team that includes 20+ R&D specialists, SCA also invests heavily in training, ensuring its staff stays updated on the latest assembly techniques, such as 3D printing for custom tooling and AI-driven quality control systems.

Lead times at SCA are competitive, with mass production orders typically fulfilled in 12–18 days, and the company prides itself on its "zero-defect" mindset—backed by a 99.8% yield rate across all projects. For businesses that prioritize precision and reliability over cost alone, SCA is a top contender in Vietnam's PCBA OEM landscape.

Nestled along Vietnam's central coast, Danang Tech Solutions (DTS) has carved a niche for itself as a leader in medical and industrial PCBA OEM services. Established in 2010, DTS has leveraged Danang's growing tech ecosystem and proximity to major ports (Da Nang Port is one of Vietnam's busiest) to become an export-focused manufacturer, with over 70% of its output shipped to Europe, North America, and Australia. The company's 20,000-square-meter facility is designed with cleanroom environments (Class 10,000) for sensitive assemblies, making it ideal for medical devices like patient monitors, diagnostic equipment, and wearable health trackers.

DTS's service lineup is tailored to high-reliability industries. In addition to standard SMT and DIP assembly, the company offers specialized services such as electromechanical assembly, cable harnessing, and functional testing with custom test fixtures. Its in-house testing lab is equipped with environmental chambers (temperature, humidity, vibration) and ESD (Electrostatic Discharge) testing equipment, ensuring products meet rigorous durability standards. For clients in regulated sectors, DTS provides comprehensive documentation support, including batch records, material certifications, and compliance reports for RoHS, REACH, and FDA requirements.

What truly sets DTS apart is its focus on sustainability. The company has invested in solar power for its facility, implemented waste reduction programs, and uses lead-free solder and eco-friendly conformal coatings—aligning with the global push for greener manufacturing. Its electronic component management plan also emphasizes recycling and reusing excess inventory, helping clients minimize their environmental footprint while reducing costs.

With a team of multilingual account managers and a 24/7 customer support hotline, DTS excels at serving international clients. The company's minimum order quantity (MOQ) is flexible (starting at 50 units), making it accessible to startups, while its mass production capacity (up to 300,000 units/month) caters to larger enterprises. For businesses in the medical or industrial sectors seeking a partner that balances quality, compliance, and sustainability, DTS is a standout choice in Vietnam.

Located in Hai Phong, Vietnam's busiest port city, Hai Phong Electronics Manufacturing (HPEM) Group is a logistics-focused PCBA OEM supplier that prides itself on seamless global delivery. Founded in 2015, HPEM has quickly risen to prominence by capitalizing on its strategic location—just 100 km from Hanoi and with direct access to international shipping routes. This geographic advantage allows the company to offer faster, more cost-effective logistics compared to inland suppliers, with container shipping times to major Asian ports (e.g., Shanghai, Singapore) as short as 2–3 days and to Europe/North America within 25–35 days.

HPEM's core strength lies in its turnkey finished assembly capabilities. Beyond PCBA, the company offers complete product assembly, including enclosure integration, wiring, labeling, and packaging—making it a one-stop shop for businesses looking to outsource their entire manufacturing process. Its service portfolio includes SMT assembly, DIP soldering, and mixed-technology assembly, as well as value-added services like kitting, warehousing, and ｄｒｏｐ-shipping to end customers. For clients with complex supply chains, HPEM provides vendor-managed inventory (VMI) solutions, ensuring components are stocked locally to reduce lead times and buffer against global shortages.

The company's facility spans 25,000 square meters and houses 15 SMT lines, 5 DIP lines, and a dedicated finished goods warehouse. HPEM holds ISO 9001:2015 and ISO 13485:2016 certifications, and its quality control process includes 100% AOI inspection and functional testing for every order. Its electronic component management software integrates with major ERP systems (SAP, Oracle), providing clients with real-time visibility into inventory levels and production status.

HPEM's client base includes consumer electronics brands, industrial equipment manufacturers, and automotive suppliers, drawn to its competitive pricing (thanks to lower overhead costs in Hai Phong) and reliable logistics. The company's lead times are industry-standard (10–20 days for mass production), but its shipping efficiency often translates to faster overall delivery for global clients. For businesses prioritizing logistics and end-to-end manufacturing support, HPEM is a top contender in Vietnam's PCBA OEM market.

Situated in Binh Duong Province, a manufacturing hub just north of Ho Chi Minh City, Binh Duong Advanced Circuits (BDAC) has built a reputation for innovation and agility since 2013. BDAC specializes in low-volume, high-mix PCBA assembly, making it ideal for startups, R&D teams, and companies launching new product lines. The company's facility is designed for flexibility, with modular SMT lines that can be reconfigured quickly to accommodate different board sizes and component types—from simple LED drivers to complex IoT modules with embedded sensors.

BDAC's service offerings include prototype assembly, small-batch production (10–10,000 units), and engineering support services like design for manufacturing (DFM) reviews and test plan development. The company's prototype lead times are among the fastest in Vietnam, with some orders completed in as little as 24–48 hours for emergency projects. Its team of 50+ engineers works closely with clients during the design phase, providing feedback to optimize PCBs for assembly, reduce costs, and improve reliability.

What makes BDAC unique is its focus on emerging technologies. The company has invested in advanced equipment for microelectronics assembly, including 01005 component placement and flip-chip bonding, positioning itself to serve clients in the wearable tech, robotics, and AI sectors. Its electronic component management system is cloud-based, allowing clients to access real-time data on component availability, pricing, and lead times—empowering them to make informed decisions during the product development cycle.

BDAC's pricing is transparent, with no hidden fees, and it offers volume discounts for clients scaling from prototypes to mass production. The company holds ISO 9001:2015 certification and is in the process of obtaining ISO 14001, reflecting its commitment to quality and sustainability. For businesses that need a nimble partner to support rapid iteration and innovation, BDAC's combination of speed, technical expertise, and customer-centric approach makes it a standout choice.

Nha Trang Industrial Electronics (NTIE) may be located in a coastal tourist city, but its focus is strictly on industrial-grade manufacturing. Founded in 2011, NTIE has carved a niche in serving the energy, mining, and heavy machinery sectors, where PCBs must withstand harsh operating conditions (extreme temperatures, vibrations, dust). The company's facility includes a dedicated ruggedization lab, where products undergo rigorous testing to ensure they meet IP67/IP68 waterproofing standards and military-grade durability requirements.

NTIE's core services include SMT assembly, DIP soldering, and low pressure molding—a process that encapsulates PCBs in a protective thermoplastic layer, ideal for outdoor or high-moisture environments. The company also offers custom cable assembly and electromechanical integration, making it a one-stop solution for industrial equipment manufacturers. Its component sourcing team specializes in procuring high-reliability parts (e.g., military-spec resistors, high-temperature capacitors) and maintains long-term relationships with global suppliers to ensure availability.

Certifications are a priority for NTIE, which holds ISO 9001:2015, ISO 14001:2015, and IEC 61010 (safety for electrical equipment) certifications. The company's quality control process includes X-ray inspection for BGA/CSP components and 100% functional testing under simulated operating conditions. For clients in the energy sector, NTIE provides additional services like thermal imaging and power cycling tests to ensure PCBs can handle fluctuating loads.

While NTIE's MOQ is higher than some competitors (starting at 200 units), its focus on industrial markets means it understands the unique needs of these clients—including long product lifecycles and the need for spare parts availability. The company's engineering team can also reverse-engineer legacy PCBs, helping clients extend the life of older equipment without redesigning from scratch. For businesses in heavy industries seeking a partner with specialized expertise in ruggedized electronics, NTIE is a reliable and experienced choice.

Located in Vinh City, the economic capital of central Vietnam, Vinh Tech Manufacturing (VTM) has emerged as a leader in low-cost, high-volume PCBA assembly since its founding in 2014. With a focus on consumer electronics—smartphones, tablets, wearables, and home appliances—VTM leverages central Vietnam's lower labor costs to offer competitive pricing while maintaining strict quality standards. The company's 30,000-square-meter facility houses 20 SMT lines and 8 DIP lines, with a monthly production capacity of over 1 million PCBs—making it one of the largest volume-focused suppliers in the country.

VTM's service model is built around efficiency. The company uses automated guided vehicles (AGVs) to transport materials between production lines, reducing manual handling and errors. Its electronic component management software is integrated with AI-driven demand forecasting tools, helping to optimize inventory levels and minimize stockouts. For clients with large orders, VTM offers flexible payment terms and volume discounts, with prices as low as $0.50 per PCB for high-volume projects (100,000+ units).

Despite its focus on cost, VTM does not compromise on quality. The company holds ISO 9001:2015 and RoHS certifications, and its quality control process includes AOI, AXI (Automated X-ray Inspection), and functional testing. For consumer electronics clients, VTM also offers packaging design and assembly services, including blister packs, retail boxes, and user manual printing—streamlining the path from PCBA to shelf-ready products.

VTM's client base includes both local Vietnamese brands and international OEMs, drawn to its combination of affordability and scalability. The company's lead times for mass production are competitive (15–20 days), and it offers air freight options for urgent orders. For businesses in the consumer electronics sector looking to scale production without breaking the bank, VTM is a cost-effective and reliable partner.

Tay Ninh Integrated Circuits (TNIC) Assembly, located near Vietnam's border with Cambodia, is a hidden gem in the PCBA OEM landscape. Founded in 2016, TNIC has grown steadily by focusing on niche markets: IoT (Internet of Things) devices, smart agriculture sensors, and renewable energy electronics (solar inverters, battery management systems). The company's location offers easy access to both Vietnamese and Cambodian supply chains, providing clients with additional sourcing flexibility.

TNIC's core strengths lie in its technical expertise and customization capabilities. The company's engineering team specializes in designing PCBs for low-power applications, helping IoT clients extend battery life and improve energy efficiency. Its facility includes a dedicated R&D lab with 3D printers for rapid prototyping and a wireless testing chamber for IoT connectivity (Wi-Fi, Bluetooth, LoRa, NB-IoT). For renewable energy clients, TNIC offers specialized testing services, including power efficiency analysis and thermal management optimization.

What makes TNIC unique is its focus on small to medium enterprises (SMEs). The company offers personalized account management, with a dedicated representative assigned to each client to ensure clear communication and alignment. Its MOQ is low (starting at 10 units for prototypes), and it provides flexible payment plans to support cash-flow-conscious startups. TNIC also offers training workshops for clients on PCB design best practices, helping to build long-term partnerships.

While TNIC may not have the production capacity of larger suppliers, its niche focus and technical depth make it a valuable partner for businesses in IoT, renewable energy, and smart agriculture. The company holds ISO 9001:2015 certification and is working toward ISO 26262 (functional safety for automotive) to expand into the electric vehicle sector. For SMEs and startups in emerging tech fields, TNIC offers the expertise and support needed to turn innovative ideas into market-ready products.

Quang Ninh Electronics Solutions (QNES), located in the northern province of Quang Ninh (home to Ha Long Bay), is a specialist in high-mix, low-volume (HMLV) PCBA assembly. Founded in 2012, QNES caters to industries with diverse product lines and frequent design changes, such as industrial automation, medical devices, and defense electronics. The company's facility is designed for quick changeovers between production runs, with modular SMT lines that can be reconfigured in under an hour—minimizing downtime and maximizing flexibility.

QNES's service offerings include prototype assembly, small-batch production (10–5,000 units), and engineering support. The company's electronic component management system is cloud-based and allows clients to track inventory in real time, with alerts for component obsolescence or price fluctuations. For defense and aerospace clients, QNES provides full traceability documentation, including material certificates, test reports, and batch codes, ensuring compliance with strict industry regulations.

The company's quality control process is rigorous, with a focus on defect prevention rather than detection. QNES uses statistical process control (SPC) tools to monitor production metrics in real time and identify trends before they lead to defects. Its testing capabilities include in-circuit testing (ICT), functional testing, and environmental stress screening (ESS), ensuring products meet the highest reliability standards.

QNES's client base includes both domestic and international companies, with a particular focus on European defense contractors and North American industrial automation firms. The company's multilingual staff (English, French, German) and understanding of Western business practices make it easy to work with for international clients. For businesses with complex, high-mix production needs, QNES's combination of flexibility, quality, and regulatory expertise is hard to beat.

Rounding out our list is Dong Nai Precision Assemblies (DNPA) Group, located in Dong Nai Province—a manufacturing hotspot just north of Ho Chi Minh City. Founded in 2009, DNPA has established itself as a full-service contract manufacturer, offering not just PCBA but also plastic injection molding, metal stamping, and final product assembly. This vertical integration makes DNPA a true one-stop shop for clients looking to outsource their entire manufacturing process.

DNPA's PCBA services include SMT assembly, DIP soldering, conformal coating, and low pressure molding, with a focus on automotive electronics (infotainment systems, ADAS sensors, powertrain components). The company holds IATF 16949:2016 certification, the global standard for automotive quality management, and its facility includes a cleanroom for sensitive automotive PCBs. DNPA's component management system is certified to ISO/TS 16949 standards, ensuring full traceability and compliance with automotive industry requirements.

Beyond PCBA, DNPA's plastic injection molding division produces enclosures, connectors, and structural components, while its metal stamping facility manufactures brackets and heat sinks. This integration allows clients to reduce lead times and costs by sourcing multiple components from a single supplier. DNPA also offers logistics services, including warehousing, order fulfillment, and global shipping, making it a turnkey solution for businesses looking to streamline their supply chains.

With a monthly production capacity of 500,000 PCBs and 2 million plastic parts, DNPA is well-equipped to handle large-scale automotive projects. The company's client base includes major automotive OEMs and Tier 1 suppliers, drawn to its quality, reliability, and vertical integration. For businesses in the automotive sector or those seeking a full-service manufacturing partner, DNPA is a comprehensive and trusted choice.