Top 10 PCBA Test Suppliers in Rwanda

Founded in 2015, Rwanda Tech Test Solutions (RTTS) has grown to become a cornerstone of Rwanda's PCBA testing industry. With a 10,000 sq. ft. facility in Kigali's Special Economic Zone, RTTS combines human expertise with state-of-the-art technology to deliver reliable testing for clients across East Africa. What sets RTTS apart is its seamless integration of testing with electronic component management software , a tool that tracks every component from sourcing to assembly, ensuring full traceability and reducing the risk of counterfeit parts.

RTTS offers a comprehensive suite of services, including functional testing (to verify a PCBA performs as designed), custom test fixture design (tailored to unique product requirements), and in-circuit testing (ICT) to check for shorts, opens, and component values. Their team of 30+ engineers, many with experience in European and Asian electronics markets, brings a global perspective to local challenges. For example, when a client in Burundi needed to test a medical device PCBA, RTTS designed a custom fixture that reduced testing time by 40% while maintaining strict ISO 13485 compliance.

Kigali PCBA Diagnostics (KPD) specializes in precision testing for low-volume, high-complexity projects—making it a favorite among startups and medical device manufacturers. Founded in 2018 by a team of ex-Tesla and Philips engineers, KPD has carved a niche in sectors where accuracy is non-negotiable. Their lab is equipped with advanced tools like X-ray inspection systems (to check hidden solder joints) and thermal imaging cameras (to detect overheating components), ensuring even the smallest flaws are caught before production.

One of KPD's standout offerings is prototype validation. For early-stage products, where design iterations are frequent, KPD provides detailed test reports with actionable insights—helping clients refine their PCBA designs before mass production. They also excel in ICT testing for medical devices, where a single faulty component could compromise patient safety. "We treated every test like it's for a life-saving device," says CEO Dr. Jean Uwimana. "That mindset has earned us trust from clients in Rwanda, Kenya, and Uganda."

East Africa Test Systems (EATS) is the go-to supplier for high-volume manufacturing, particularly in the automotive and renewable energy sectors. With two facilities—one in Kigali and a satellite lab in Mombasa, Kenya—EATS handles over 500,000 PCBAs annually, making it one of the region's largest test service providers. Their automated optical inspection (AOI) lines, equipped with AI-powered image recognition, can inspect up to 1,000 PCBAs per hour, ensuring consistency even in mass production.

EATS's focus on automotive electronics is notable. They test PCBA modules for electric vehicles (EVs), including battery management systems and motor controllers, adhering to strict IATF 16949 standards. For renewable energy clients, they validate solar inverter PCBAs, ensuring they can withstand harsh weather conditions. "Automotive and renewable energy clients demand zero defects," explains Operations Manager Sarah Niyonzima. "Our AOI systems, paired with manual reinspection by certified technicians, give them that confidence."

For industries where PCBA performance under extreme conditions is critical—such as aerospace, defense, and oil & gas—Kigali Precision Testing Lab (KPTL) is the gold standard. Founded in 2012, KPTL is Rwanda's only ISO 17025-accredited PCBA test lab, meaning its results are recognized globally. Their climate-controlled chambers can simulate temperatures from -50°C to +150°C, humidity up to 95%, and vibration levels equivalent to a rocket launch—ensuring PCBA reliability in the toughest environments.

KPTL's environmental testing services include thermal cycling (to test for solder joint fatigue), humidity testing (to prevent corrosion), and altitude testing (for aerospace applications). They also offer mechanical shock testing, simulating drops or impacts that a device might endure during transport. A recent project involved testing a satellite communication PCBA for a Rwandan space tech startup, where KPTL's thermal vacuum chamber validated the board's performance in the vacuum of space.

Rwanda Electronics Test Hub (RETH) lives up to its name as a "hub"—offering end-to-end testing solutions that span the entire product lifecycle. From prototype testing for startups to mass production validation for multinational corporations, RETH's one-stop approach simplifies the testing process for clients. Their facility in Kigali's Innovation City includes a dedicated R&D lab where engineers collaborate with clients to design test plans, develop custom test software, and even troubleshoot design flaws.

RETH's custom pcba test system development is a standout service. For a client manufacturing smart meters, RETH built an automated test system that not only checks electrical performance but also verifies communication with utility networks—all in under 2 minutes per unit. They also offer functional testing for consumer electronics, such as smartphones and wearables, ensuring features like cameras, touchscreens, and wireless connectivity work flawlessly.

As Rwanda embraces the Internet of Things (IoT), Kigali IoT Test Services (KITS) has emerged as the leading specialist in testing connected devices. IoT PCBAs face unique challenges—they must reliably transmit data, often via Bluetooth, Wi-Fi, or cellular networks, while operating on low power. KITS's lab is equipped with anechoic chambers (to test wireless signal strength without interference) and battery life simulators (to ensure devices meet runtime claims).

KITS works with clients developing smart home devices, agricultural sensors, and industrial IoT gateways. For example, when a Rwandan agritech startup needed to test soil moisture sensors, KITS validated the sensor's accuracy across different soil types and ensured its LoRaWAN connectivity could transmit data over 10 km in rural areas. "IoT devices fail silently if their connectivity or power management is off," says KITS's Technical Director, Dr. David Mutabazi. "Our testing ensures they work where they're needed most."

Rwanda Contract Test Solutions (RCTS) is a favorite among large-scale manufacturers thanks to its scalable testing services and focus on data-driven quality control. With a client list that includes East African electronics brands and international OEMs, RCTS handles high-volume projects with ease, using automated test equipment (ATE) that can process hundreds of PCBAs per hour. Their software platform aggregates test data in real time, allowing clients to monitor defect rates, track trends, and make adjustments to assembly processes.

RCTS specializes in pcba testing process optimization. By analyzing test data, they identify recurring issues—such as frequent soldering defects on a particular component—and work with clients to refine their SMT assembly processes. This proactive approach has helped clients reduce defect rates by up to 30%. RCTS also offers training for client teams, teaching them how to interpret test data and implement quality improvements in-house.

Kigali Microelectronics Lab (KML) caters to the most technically demanding PCBA testing projects, focusing on semiconductors, microprocessors, and embedded systems. Their team includes engineers with PhDs in microelectronics, and their lab features probing stations (to test individual semiconductor die) and electron microscopes (for high-resolution imaging of component defects). KML's failure analysis services are particularly valued—when a PCBA fails, they can pinpoint the root cause, whether it's a design flaw, manufacturing error, or component defect.

KML works with clients in the defense, aerospace, and telecommunications sectors, where even minor semiconductor failures can have severe consequences. For a Rwandan telecom company, KML recently analyzed a batch of faulty 5G router PCBAs, discovering that a batch of capacitors from a new supplier had inconsistent capacitance values. This insight allowed the client to switch suppliers and avoid a major recall.

Sustainability is a growing priority in electronics manufacturing, and Green Tech Test Rwanda (GTTR) leads the way in eco-friendly testing. GTTR's facility runs on 100% renewable energy (solar and hydro), and their testing processes are designed to minimize waste—for example, using lead-free solder testing and recycling test fixtures. Beyond sustainability, GTTR specializes in testing energy-efficient PCBAs, helping clients meet global standards like ENERGY STAR.

GTTR works with manufacturers of solar inverters, LED lighting, and energy storage systems. For a Rwandan solar company, they validated a new inverter PCBA that improved energy conversion efficiency by 5%, reducing both costs and carbon footprints for end-users. "Green electronics aren't just about materials—they're about performance," says GTTR's Founder, Marie Mukantabana. "Our testing ensures sustainable products don't compromise on reliability."

Rounding out our list, Rwanda Turnkey Test Services (RTTS) offers the ultimate convenience: end-to-end testing with logistics support. For clients who prefer a hands-off approach, RTTS handles everything from collecting PCBAs from assembly lines to delivering tested, certified boards to the final production facility—often with same-day turnaround in Kigali. Their services include functional testing, visual inspection, and even post-testing repairs for minor defects.

RTTS is particularly popular with medical device manufacturers and industrial automation clients, who value the peace of mind that comes with a single point of contact. Their ISO 27001 certification ensures client data—including design specs and test results—is kept secure, a critical feature for companies with proprietary technology. "We're not just a test lab; we're a partner in our clients' success," says RTTS's Operations Head, Paul Kagame. "Our job is to make testing as seamless as possible."