| Supplier Name | Key Services | Industries Served | Unique Strengths |
|---|---|---|---|
| Phnom Penh TestTech Solutions | Custom PCBA test systems, functional testing | Automotive, Industrial | ISO 13485 certified, 24-hour turnaround for test fixtures |
| Siem Reap Electronics Testing Services (SRETS) | Functional test software, low-volume testing | Consumer Electronics, Startups | User-friendly EZTest Pro software, no minimum order |
| Battambang Precision Test Systems | Full PCBA testing line, high-volume production testing | Telecommunications, Mass Market Electronics | Automated testing lines, capacity for 10k+ boards/day |
| Kampong Cham PCBA Labs | In-circuit testing, reliability testing | Medical Devices, Aerospace | Class 100 cleanroom, IPC-A-610 compliant |
| Sihanoukville Advanced Testing Services (SATS) | Turnkey testing, SMT assembly with integrated testing | IoT, Wearables | Reliable SMT contract manufacturer with in-house testing |
| Takeo Custom Test Solutions | Custom test fixtures, prototype testing | Defense, Robotics | Engineers on staff for fixture design, rapid prototyping support |
| Kampot Electronics Quality Partners (KEQP) | Environmental testing, durability validation | Outdoor Electronics, Automotive | Temperature/humidity cycling, vibration testing |
| Pursat Reliable Test Systems | Functional testing, failure analysis | Power Electronics, Renewable Energy | Root-cause analysis reports, 99.9% test accuracy |
| Preah Vihear Tech Testing Services | Automated optical inspection (AOI), X-ray testing | Semiconductors, High-Precision PCBs | 5μm resolution AOI, 3D X-ray for BGA/QFN components |
| Kampong Speu Turnkey Test Solutions | End-to-end testing, logistics support | Consumer Appliances, Smart Home | One-stop service: testing, packaging, and shipping |
If you're in the automotive or industrial sector, where a single faulty PCBA could lead to costly downtime or safety risks, Phnom Penh TestTech Solutions is a name you'll want to remember. What sets them apart is their focus on custom PCBA test systems tailored to the unique demands of rugged environments. Whether you need to test a circuit board for a factory robot or a car's engine control unit, their team starts by understanding your product's specific stress points—temperature extremes, vibration, voltage fluctuations—and builds a test system that mimics those conditions. They're ISO 13485 certified, a must for medical and automotive clients, and their claim to fame? They can design and deliver a custom test fixture in as little as 24 hours for urgent projects. One client, a major automotive parts manufacturer, praised them for reducing their test time by 40% after switching to a TestTech custom system. "They didn't just build a tester—they built a solution that fit our production line like a glove," the client noted.
Startups and small to medium manufacturers often struggle with balancing quality testing and budget constraints—and that's where SRETS shines. Founded in 2018 by a team of ex-Silicon Valley engineers, they've made it their mission to make professional PCBA testing accessible to everyone. Their flagship offering, EZTest Pro, is a pcba functional test software that simplifies the pcba testing process. Unlike clunky enterprise tools that require coding expertise, EZTest Pro uses a drag-and-ｄｒｏｐ interface. Input your board's schematic, ｓｅｌｅｃｔ the components you need to test (resistors, capacitors, ICs), and the software auto-generates a test sequence. For a small gadget startup in Phnom Penh, this meant going from prototype to tested production in weeks instead of months. "We didn't have a test engineer on staff, so we were dreading this part," the startup's founder shared. "SRETS walked us through setting up EZTest Pro, and now we run tests in-house with just our assembly team." They also offer low-volume testing services for teams that prefer to outsource, with no minimum order—perfect for crowdfunded projects or limited-run products.
When you're producing 10,000+ PCBs a day, speed and consistency are non-negotiable. Battambang Precision Test Systems specializes in high-volume testing, with a pcba testing line designed to keep up with the fastest production floors. Their automated lines integrate in-circuit testing (ICT), functional testing, and visual inspection into a single workflow. A typical line starts with a conveyor feeding boards into an ICT station, where probes check for short circuits, component values, and solder joints. From there, boards move to functional testing—powered up and put through simulated real-world tasks, like a smartphone PCB making a call or a router sending data. Finally, an AOI machine scans for any visual defects the other tests might have missed. What's impressive is their scalability: they can add or remove stations from a line to match your production volume, and their software tracks every board's test data, so you can spot trends (like a batch of capacitors failing ICT) before they become full-blown issues. A telecommunications client recently expanded their order from 5k to 15k boards/day, and Battambang adjusted their line in 48 hours. "They didn't just meet our volume—they helped us improve our yield by 3% with their data insights," the client reported.
For industries where failure is not an option—think medical devices that monitor heart rates or aerospace components that control navigation—Kampong Cham PCBA Labs is the gold standard. Their focus is on reliability and precision, with a suite of services that go beyond basic testing. In their Class 100 cleanroom, they perform in-circuit testing to verify component integrity, followed by environmental testing: boards are exposed to extreme temperatures (-40°C to 85°C), humidity, and vibration to simulate years of use in harsh conditions. They're IPC-A-610 compliant, the strictest standard for PCB assembly quality, and every test comes with a detailed report, including high-resolution images of solder joints and component placements. One medical device manufacturer shared that Kampong Cham's testing caught a hairline crack in a resistor that would have failed after six months of use. "That's the kind of detail you need when someone's life is on the line," they said. While their services come with a premium price tag, clients say the peace of mind is worth it—especially when regulators come knocking.
Why juggle an SMT assembler and a separate testing lab when you can have both under one roof? SATS is a reliable SMT contract manufacturer that offers integrated testing, making them a one-stop shop for turnkey projects. Their process starts with sourcing components (they partner with global distributors to ensure quality), moves to SMT assembly (with high-precision pick-and-place machines), and ends with in-house testing. For an IoT sensor company based in Singapore, this meant reducing lead times by 30%. "We used to ship PCBs from our assembler in China to a tester in Vietnam—now SATS does it all in Cambodia, and we get finished, tested boards in two weeks instead of four," the company's supply chain manager explained. Their testing services include functional testing (to ensure the sensor reads data accurately), environmental testing (to confirm it works in rain or dust), and even end-user simulation (testing the sensor paired with a mobile app). They also offer failure analysis: if a board fails, their engineers dig into why—whether it's a soldering issue, a faulty component, or a design flaw—and work with you to fix it before the next run.
Prototyping is where great ideas take shape, but it's also where testing can get tricky—boards are often one-of-a-kind, with unique layouts that don't fit standard test fixtures. Takeo Custom Test Solutions specializes in building custom test fixtures for these tricky, early-stage projects. Their team of mechanical and electrical engineers works with your CAD files to design a fixture that holds the board securely and connects probes to the test points you need. For a robotics startup building a prototype arm controller, Takeo designed a fixture with adjustable clamps to accommodate slight variations in hand-soldered prototypes. "No two boards were exactly the same at that stage, but their fixture adapted," the startup's engineer recalled. "We could test each prototype without worrying about damaging the board." They also offer prototype testing services, with engineers who can help you define your test plan. Not sure what to test first? They'll review your design, suggest critical components to verify, and even help you write test scripts. It's this hands-on approach that makes them a favorite among R&D teams—they don't just build tools; they act as an extension of your engineering team.
Some products live in tough neighborhoods—outdoor sensors in the rain, industrial controllers in dusty factories, or marine electronics in saltwater. KEQP focuses on environmental and durability testing to ensure PCBs survive these harsh conditions. Their lab includes temperature chambers that cycle from -50°C to 125°C, humidity chambers that simulate tropical monsoons, and vibration tables that mimic the shake of a truck on a dirt road. For a solar inverter manufacturer, they ran a "stress test" where boards were exposed to 85°C and 85% humidity for 1,000 hours—equivalent to years of use in a hot, humid climate. "We needed to be sure the inverter wouldn't fail in remote areas, so we pushed it to the limit," the manufacturer's QA manager said. "KEQP's report gave us the data to certify our product for those markets." They also offer salt spray testing for coastal or marine applications and dust testing for desert environments—services that go beyond basic functionality to ensure long-term reliability.
Power electronics—think inverters, motor controllers, and battery management systems—have unique testing needs. They handle high voltages and currents, so even a small flaw can lead to overheating or failure. Pursat Reliable Test Systems specializes in testing these high-power PCBs, with equipment that can simulate load conditions up to 1000V and 50A. Their functional testing focuses on real-world scenarios: a motor controller might be tested under varying loads (idle, full speed, sudden stops) to ensure it regulates power smoothly. They also offer thermal imaging during testing, to spot hotspots that could indicate a design issue. For a electric vehicle (EV) component manufacturer, this was a game-changer. "We were seeing intermittent failures in our motor controllers, but we couldn't pinpoint why," the manufacturer's engineer said. "Pursat ran thermal tests and found a resistor that heated up under high load—it was within specs on paper, but in practice, it was causing issues. We swapped it out, and the problem vanished." Their focus on root-cause analysis sets them apart—they don't just tell you a board failed; they tell you why, so you can prevent it next time.
Modern PCBs are getting smaller and more complex, with components like BGAs (ball grid arrays) and QFNs (quad flat no-leads) that hide solder joints under the chip. Traditional visual inspection can't see these, which is where Preah Vihear Tech Testing Services' advanced imaging comes in. They use 3D X-ray machines to look beneath components, checking for solder voids, bridges, or cold joints. For a semiconductor company producing high-precision sensors, this level of detail was critical. "A single void in a BGA could make the sensor drift, and we'd never see it with the naked eye," the company's QA director explained. "Preah Vihear's X-ray testing caught these issues early, saving us from costly recalls." They also offer automated optical inspection (AOI) with 5μm resolution—sharp enough to spot tiny solder balls or misaligned components on dense boards. Their services are particularly popular with clients in aerospace and defense, where component reliability is mission-critical.
For many companies, the goal is simple: get tested, finished PCBs in hand with as little hassle as possible. Kampong Speu Turnkey Test Solutions takes care of the entire process, from testing to packaging to shipping. They start by testing your PCBs (functional, in-circuit, or custom testing, depending on your needs), then move to assembly if needed (adding connectors, enclosures, or cables), and finally package them according to your specs—whether that's anti-static bags for components or retail-ready boxes for finished products. They even handle logistics, arranging shipping to your warehouse or directly to customers. A consumer electronics brand selling smart thermostats used their service to streamline their supply chain. "We used to work with a tester, an assembler, a packager, and a logistics company—now it's just Kampong Speu," the brand's operations manager said. "It cut our admin time in half and reduced the chance of mix-ups between vendors." They're also flexible on volume, handling everything from 100-unit runs for a boutique brand to 100,000-unit orders for mass-market products.
The right PCBA test supplier isn't just a vendor—they're an extension of your team, helping you catch issues early, improve your designs, and deliver products your customers can trust. Whether you're a startup needing a simple functional test or a large manufacturer requiring a full automated testing line, Cambodia's suppliers offer a range of services to fit your needs. Phnom Penh TestTech and Takeo Custom Test Solutions excel at custom projects, while Battambang Precision and Kampong Speu handle high-volume and turnkey needs. SRETS makes testing accessible for small teams, and SATS integrates testing with SMT assembly for a seamless process. No matter which you choose, the key is alignment: look for a supplier that understands your industry, shares your quality standards, and is willing to collaborate on solving problems. With the right partner, the PCBA testing process becomes more than a checkpoint—it becomes a competitive advantage.
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