PCBA(SMT)/ DIP/ Finished Product Assembly & Packaging
OEM/EMS Thailand
Onetec Electronic Co., Ltd (Thailand)
PCBA(SMT)/DIP/Finished Product Assembly & Packaging OEM/EMS Thailand
About Us
Welcome to ONETEC– Thailand OEM/EMS & PCBA Manufacturer
BOI Certified PCBA & OEM/EMS Provider in Thailand | Onetec
ONETEC Electronic Co., Ltd. is a leading BOI certified EMS provider located in Amata City Chonburi, Thailand. As a trusted PCBA manufacturer in Thailand, we deliver turnkey PCB assembly services with precision, speed, and flexibility for global clients. Our manufacturing facility and dedicated workforce make us a preferred partner for electronics manufacturing outsourcing in Thailand.
We specialize in SMT assembly services, DIP, functional testing, conformal coating, and final packaging. Our growing infrastructure includes a 14,000 sqm factory with a new 32,000 sqm expansion underway, enabling us to better support industries such as automotive electronics, industrial automation, communication devices, smart home technology, and consumer electronics with tailored and scalable manufacturing solutions.
Our Team
With over 500 skilled professionals, including engineers and technicians, our team delivers consistent results. Whether you're a startup looking for offshore contract manufacturing in Thailand or an enterprise scaling fast, we adapt to meet your production needs.
Why Choose ONETEC?
BOI-Certified – Import/export tax privileges
End-to-End Turnkey Solutions – From prototyping to final shipment
High Precision – SMT yield rate up to 99.7%
Fast Lead Time – Ideal for time-sensitive projects
COO (Country of Origin) Provided – Ensuring transparency and compliance
📍 Location
📞 Get in Touch
📧 Email: sale1@onetec.co.th
🌐 Website: www.onetec-pcba.com


Production Capability
Production Line | Quantity | Configuration | Capacity | Remark | SMT | 7 Line | FUJI NXTIII M3, M6 high-speed placement machine & FUJI XPF-L, XP243E multifunctional placement machine | 40,000,000 points/day | Minimum chip:01005 Fine Pitch: 0.25 MM |
---|---|---|---|---|
DIP | 2 Line | Wave Soldering | 30K/day | Function test |
PD | 6 Line | Belt line, Cell line | 40K/day | Coating, Testing |
Conformal coating | 2 Line | Fully automatic conformal coating machine | 10S-20S/piece/set | Spraying/dispensing + curing |
Aging Workshop | 2 Line | High power function | 6K/day | Customized |
Packaging Work Shop | 2 Line | Packaging line | 50K/day | - |
Core Competencies
Competitive Pricing
As a BOI-approved manufacturer in Thailand, we offer unbeatable cost savings. Our strategic sourcing ensures top-quality materials at the best possible prices—without compromising quality.
SMT, DIP & Assembly
We provide SMT, DIP, & assembly services all in one place. Customers can choose only the services they need. Our DIP service, which many providers don’t offer, makes the process smoother & more efficient.
One-Stop Service
We offer a complete OEM solution—from production and quality control to packaging and delivery. We also support export documentation, including COO, for a smooth international process.
Ensured Reliability
We perform strict inspections before & after reflow soldering with 3D AOI, X-ray, and visual checks at every step. With MES tracking, every process is traceable and transparent, ensuring full control over quality.
Development Experiment

Finished Products with Our Partners
We provide turnkey PCB assembly and SMT services in Thailand with a focus on low to medium volume production. As a BOI-certified OEM/EMS provider, we support customers with reliable and cost-effective offshore solutions.