Top 10 PCBA OEM Suppliers in Brazil

Founded in 2005 in São Paulo, TechElectronics Brasil has grown to become one of Brazil's most trusted names in PCBA OEM services. What sets them apart is their ability to handle both small-batch prototyping and large-scale production with equal precision. Their 15,000 sq. ft. facility is equipped with state-of-the-art SMT lines, including high-speed placement machines capable of handling components as small as 01005, making them ideal for compact, high-density PCBs.

TechElectronics specializes in smt pcb assembly with a focus on consumer electronics and automotive components. They offer a one-stop smt assembly service that includes component sourcing (leveraging partnerships with global distributors), PCB fabrication, assembly, functional testing, and even packaging. Clients praise their responsive project management team, which ensures clear communication from quote to delivery. With ISO 9001 and RoHS certifications, they adhere to strict quality control processes, including AOI (Automated Optical Inspection) and X-ray testing for BGA components. Recent clients include a leading Brazilian smartphone brand and an automotive parts supplier, both noting TechElectronics' ability to meet tight deadlines without compromising quality.

Located in Campinas' tech hub, Brazil Circuits Ltda has carved a niche in high-reliability PCBA for medical devices and industrial equipment since 2010. Their expertise lies in low-volume, high-complexity projects, where precision and compliance are non-negotiable. The company holds ISO 13485 certification (critical for medical device manufacturing) and IATF 16949 for automotive, reflecting their commitment to industry-specific standards.

Brazil Circuits offers turnkey smt pcb assembly service with a focus on traceability. Every component is tracked using electronic component management software, ensuring full visibility from sourcing to assembly—a must for medical clients needing to comply with regulatory audits. Their facility includes a climate-controlled cleanroom for sensitive assemblies and a dedicated testing lab with custom test fixtures for functional and environmental testing (temperature, humidity, vibration). One notable project involved assembling PCBs for a portable medical monitor, where Brazil Circuits managed the entire process, from sourcing hard-to-find microcontrollers to conducting FDA-mandated reliability tests. Clients value their attention to detail and willingness to work closely with design teams to optimize assemblies for manufacturability.

With roots dating back to 1998, South American Electronics (SAE) in Porto Alegre is a veteran in Brazil's PCBA scene, known for its high-volume production capabilities. Their sprawling 30,000 sq. ft. facility houses multiple SMT lines, including automated solder paste printing, high-speed pick-and-place machines, and wave soldering stations for through-hole components. SAE specializes in consumer electronics, from smart home devices to IoT sensors, and prides itself on delivering cost-effective solutions for mass production.

What makes SAE stand out is its vertically integrated model: they operate their own PCB fabrication plant, reducing lead times and ensuring quality control over the entire process. Their smt pcb assembly services include not just assembly but also DIP soldering, conformal coating for environmental protection, and even final product assembly—making them a true one-stop shop. SAE is ISO 9001 and ISO 14001 certified, with a strong focus on sustainability, including waste reduction programs and energy-efficient manufacturing. A recent project for a Brazilian appliance manufacturer involved producing 500,000 PCBs for smart refrigerators, completed ahead of schedule and under budget, thanks to SAE's optimized production planning.

Rio de Janeiro-based Precision PCB Solutions, founded in 2012, caters to industries where failure is not an option: aerospace, defense, and high-reliability industrial equipment. Their specialty is high-precision SMT assembly, with capabilities to handle components like fine-pitch BGAs, QFNs, and even 0.4mm pitch connectors. The company's quality control processes are rigorous, including 100% AOI inspection, X-ray for hidden solder joints, and in-circuit testing (ICT) to verify component functionality.

Precision PCB Solutions holds AS9100 certification, the gold standard for aerospace manufacturing, and their team includes engineers with decades of experience in defense electronics. They offer smt pcb assembly with value-added services like conformal coating (to protect against moisture, dust, and chemicals) and thermal management solutions for high-heat applications. One client, a Brazilian defense contractor, praised their ability to meet strict military specifications for a radar system PCB, noting that Precision's attention to detail during assembly prevented costly field failures. For companies needing PCBs that can withstand extreme conditions, Precision PCB Solutions is a top choice.

ElectroAssemble BR, located in Belo Horizonte, has built its reputation on serving the industrial automation and telecom sectors since 2008. Their strength lies in understanding the unique needs of these industries: rugged PCBs that can operate in harsh environments, long product lifecycles, and strict compliance with industrial standards like IEC 61010.

ElectroAssemble offers a one-stop smt assembly service tailored to industrial clients, including component sourcing (with a focus on long-lead-time parts), DIP soldering for through-hole components, and functional testing under simulated operating conditions (e.g., high temperature, voltage fluctuations). They are ISO 9001 certified and have a dedicated team for reverse engineering, helping clients ｒｅｐｌａｃｅ obsolete components in legacy systems. A recent project involved assembling PCBs for a factory automation controller, where ElectroAssemble's expertise in mixed-technology assembly (SMT + DIP) and functional testing ensured the controllers met the client's strict reliability requirements. Clients appreciate their proactive approach to problem-solving, such as suggesting component alternatives when parts are scarce.

Founded in 2015 in Curitiba, GreenTech Manufacturing is Brazil's leading eco-friendly PCBA OEM supplier, appealing to companies prioritizing sustainability. Their facility runs on solar power, uses water-based cleaning agents, and recycles over 90% of manufacturing waste, including solder dross and excess components. GreenTech specializes in consumer electronics and IoT devices, offering smt pcb assembly with a focus on low-carbon footprint production.

Beyond sustainability, GreenTech delivers on quality and flexibility. They offer both low-volume prototyping and medium-scale production, with quick turnaround times (as fast as 3 days for prototypes). Their component management system ensures efficient sourcing of RoHS-compliant parts, and they provide detailed environmental impact reports for clients looking to meet ESG goals. A notable client is a Brazilian startup producing solar-powered smart home sensors, which partnered with GreenTech to align their product's eco-friendly design with sustainable manufacturing practices. GreenTech's ISO 9001 and ISO 14001 certifications further validate their commitment to both quality and the environment.

São Paulo's MedTech PCBA, established in 2018, is a rising star in medical device PCBA, focusing on small to medium-volume production of critical components like patient monitors, diagnostic equipment, and implantable devices (non-implantable, as implantable requires additional certifications). Their facility includes a Class 8 cleanroom (per ISO 14644 standards) for assembly, ensuring minimal contamination during production—a critical requirement for medical devices.

MedTech holds ISO 13485 certification, the international standard for medical device quality management systems, and follows FDA guidelines for design control and risk management. Their smt pcb assembly services include precision assembly of microelectronics, functional testing under medical-grade protocols, and full traceability documentation (batch records, component certificates, test results). What clients love most is their collaborative approach: MedTech's engineers work closely with client design teams during the prototyping phase to identify potential manufacturing issues, reducing time-to-market. A recent project involved assembling PCBs for a portable blood glucose monitor, where MedTech's attention to sterility and accuracy helped the client gain regulatory approval faster than expected.

Based in Manaus' industrial zone, AutoElec Components has been a key player in Brazil's automotive PCBA sector since 2003. They specialize in PCBs for automotive applications, including engine control units (ECUs), infotainment systems, and ADAS (Advanced Driver Assistance Systems) components. AutoElec is IATF 16949 certified, the strict quality standard for automotive manufacturing, and their facility includes environmental testing chambers to simulate extreme conditions (temperature ranges from -40°C to 125°C, vibration, and humidity).

AutoElec's smt pcb assembly services are designed to meet the automotive industry's demanding requirements for durability and reliability. They use high-temperature solder pastes and conformal coating to protect PCBs from under-hood heat and moisture, and their testing processes include HALT (Highly Accelerated Life Testing) to identify potential failures early. Clients include major Brazilian automakers and Tier 1 suppliers, who value AutoElec's ability to scale production quickly and adapt to design changes—common in the fast-evolving automotive sector. A recent project involved producing ECUs for electric vehicles, where AutoElec's expertise in high-power PCB design and thermal management was instrumental in meeting the client's performance targets.

Recife-based FlexiCircuits Brazil, founded in 2014, is a specialist in flexible and rigid-flex PCB assembly—technologies critical for compact, lightweight devices like wearables, medical sensors, and consumer electronics. Their facility is equipped with specialized SMT equipment for handling flexible substrates, including low-stress pick-and-place machines and laser cutting systems for precise shaping of flex circuits.

FlexiCircuits offers low-volume prototyping and small-batch production, making them ideal for startups and companies developing innovative form factors. Their services include design for manufacturing (DFM) support, helping clients optimize flex PCB layouts for assembly, and smt pcb assembly with components as small as 0201. They also provide conformal coating and encapsulation to protect flex circuits from bending stress and environmental damage. A standout client is a Brazilian health tech startup that developed a wearable ECG monitor; FlexiCircuits' expertise in flex PCB assembly allowed the device to be both thin and durable, key to its market success. With ISO 9001 certification and a focus on innovation, FlexiCircuits is a go-to for companies pushing the boundaries of electronics design.

São Bernardo do Campo's GlobalTech Manufacturing BR, established in 2000, is a global-minded PCBA OEM supplier with a focus on serving international clients looking to manufacture in Brazil. They offer turnkey smt pcb assembly service , handling everything from component sourcing (with partnerships in Asia, Europe, and the Americas) to PCB fabrication, assembly, testing, and logistics support, including export documentation and customs clearance.

GlobalTech's diverse client base spans aerospace, industrial, and consumer electronics, and they hold certifications to match: ISO 9001, AS9100 (aerospace), and RoHS. Their strength lies in managing complex supply chains, ensuring components are sourced cost-effectively and delivered on time, even during global shortages. They also offer smt pcb assembly with value-added services like functional testing, burn-in testing, and warranty support. A recent project involved assembling PCBs for a European industrial robot manufacturer, where GlobalTech's ability to coordinate global component sourcing and local assembly helped the client reduce costs by 15% compared to manufacturing in Europe. Clients praise their multilingual team and transparent communication, making international collaboration seamless.