One-stop Precision PCB Assembly for Superior Performance Electronic Devices Precision PCB Assembly for High-Performance Electronics
Xinrunda is committed to delivering premium and reliable PCB Assembly (PCBA) solutions to our clients with rich experienced customize service across industries. From prototyping to full-scale production, we provide designing, component sourcing, PCB assembly, and PCBA value-added services at world-class standards and with cutting-edge technologies — Surface Mount (SMT) , Through-Hole (THT) and Testings.
Printed Circuit Board Assembly (PCBA): Empower High Performance Electronics
Printed circuit board assembly, or PCB assembly (PCBA), is a process of soldering and assembling electronic components onto a bare PCB to turn it into a functional circuit board, such as powering, controlling, or defining electronic devices. The finished product is a PCBA module that can be further assembled with other parts to become an end product or system.
● Ensures the High Performance of Electronic Devices: PCB Assembly is the brain of an electronic device. A high quality PCB assembly ensures seamless synergy of all components, achieving precise, efficient, and consistent performance.
● Drives Cost-Efficiency: The latest technologies and well-established quality control throughout the entire process contribute to lower defects, enabling cost-effective mass production and shorter product cycles.
● Enables High Complexity: Precision PCB assembly processes allow for the precise placement and mounting of microscopic components, achieving the high complexity and compact size of devices.
While a standard PCBA makes a device functional, a precision PCBA is what makes it reliable, high-performing, and suitable for demanding applications in every industry.
PCBA Featured Projects
Assembly Equipment
Test, Programming, Special Operations
Our PCBA Capabilities
At Xinrunda, our state-of-the-art production lines and advanced equipment form the backbone of our robust PCBA manufacturing capacity. With rigorous inspection, comprehensive testing systems and advanced Manufacturing Operations Management, we deliver customized, reliable, and compliant PCBA solutions with precision and efficiency.
✓ Fully automatic Chip Mounters (High Speed & Multi-function) support the smallest chip 01005, all kinds of BGA, QFN, QFP.
✓ Fully automatic Wave Soldering and Selective Wave Soldering machines ensure precise and efficient soldering.
✓ The Xinrunda-updated Water Wash machine enhances precision for industrial, medical or automotive products.
✓ The Xinrunda-developed Intelligent Online Testing System, Functional Verification Test (FVT) verifies that a PCBA’s functions operate as designed.
✓ 3D Automated Optical Inspection (AOI), 3D X-Ray Inspection, First Article Inspection (FAI), Solder Paste Inspection (SPI).
✓ In-Circuit Test (ICT) machines with and without boundary scanning.
✓ MES system directs and records every step of the whole processing of each board.
✓ Laser Marking Machines mark permanent labels on the board, enabling the one-board-one-code traceability.
✓ Smart Inventory and online monitors for temperature, humidity, moisture proof and MSD management for components.
The MOM system, big data, and BI analysis realize intelligent manufacturing and production efficiency.
Quality & Certifications
Certified Excellence Ensuring Quality, Reliability & Compliance
At Optima, we adhere to the highest industry standards, ensuring precision, safety, and durability in every PCB assembly. Our commitment to quality is backed by globally recognized certifications, advanced testing, and ESD-safe manufacturing.
✓ Quality ISO 9001, Environment ISO 14001, Occupational Health & Safety ISO 45001 Certified
• Comprehensively passed the highest standards.
• Adhere to the world's strictest management standards.
✓ ISO 13485 and IATF 16949 Certified
• Hold the global market access and core safety certification for medical devices.
• Adhere to the automotive supply chain global passport and collaborative quality standards.
✓ SQE and QE Team Lead Quality Control in Segments of IQC (Incoming), PQC (Process), OQC (Outgoing)
• Full-range Comprehensive Segment Control: from raw materials to production process, and final Inspection
• Tools: SPC (Statistical Process Control), FMEA (Failure Mode Analysis), PMP (Process Management Plan), CPK (Process Capability Index)
• Confirm that only the high quality products are shipped to our clients.
✓ Electrostatic Discharge (ESD) Protection Measures
• Anti-static workstations, grounding systems, to prevent component damage.
• Essential for sensitive microprocessors, memory chips, precision components.
✓ Online Temperature & Humidity Control and MSD Management
• Maintains stable humidity and temperature levels for components and PCBs.
• Storage sensitive components in moisture-proof cabinets to ensures the accuracy and functionality long-term reliability.
✓ IPC Standards Compliance –Global PCB Manufacturing Best Practices
• Adheres to IPC-A-610 standards for soldering and assembly.
• Ensures strict compliance with electronic industry regulations.
✓ Raw Materials meet RoHS, Reach, UL Standards
Test, Programming, Special Operations
Advanced Testing & Programming for Reliable PCB Assemblies
✓ In Process Tests:
• 3D Solder Paste Inspection (SPI)
• 3D Automatic Optical Inspection (AOI)
• X-Ray Inspection
• In Circuit Test (ICT)
• First Article Inspection (FAI)
✓ Reliability Tests:
• Temperature Shock
• Salt Spray Test
• Vibration Test
• Drop Test
• Burn Test
• Safety Test
✓ Functional Tests:
• Calibrators and Meters
• Customized Functional Test Functional Circuit Test (FCT), or Functional Verification Test (FVT)
• Mechanical Test