PRINTED CIRCUIT BOARDS ASSEMBLER
ISO 9001:2015 Certified | IPC-A-610 Standard Excellence | RoHS & REACH Compliant
What is Printed Circuit Board Assembly (PCBA)?
Printed circuit board assembly is the sophisticated process of transforming engineered bare boards into fully functional electronic systems by precisely mounting and soldering components. This procedure integrates advanced surface mount technology (SMT) and through-hole technology (THT) to ensure optimal electrical connectivity and long-term mechanical durability. As the foundation of modern electronics, expert-level PCBA is essential for product reliability, requiring an integrated approach from strategic component sourcing to rigorous functional testing.
PCBA Manufacturing Process in Taiwan
At REGULUS, our PCBA manufacturing services are rooted in Taiwan’s world-class electronics ecosystem, engineered for maximum reliability and scalability. By integrating high-speed SMT lines for micro-miniature components with robust THT assembly for industrial-grade connectors, we provide a flexible production setup that guarantees stable performance. Our Taiwan-based manufacturing model utilizes highly skilled engineering talent to meet stringent international standards, ensuring a seamless transition from initial inspection to final functional testing.
Turnkey PCB Assembly Services for Global Innovation
REGULUS is a premier EMS provider that provides comprehensive PCB assembly services, offering both full and partial turnkey solutions tailored to specific project requirements. Our expertise spans high-precision rigid, flex, and rigid-flex custom PCBA, ensuring optimal performance across diverse applications. By integrating the entire production lifecycle—from global electronic component sourcing and circuit board manufacturing to advanced IC programming and functional testing—we deliver a streamlined manufacturing experience. Every project is backed by stringent quality assurance and technical debugging, transforming complex R&D designs into market-ready electronic products with maximum efficiency and reliability.
Comprehensive PCB Assembly Capabilities
We streamline your journey from design to delivery with a robust suite of PCBA manufacturing capabilities. Our team specializes in managing complex assembly requirements, including fine-pitch BGA, micro-miniature 01005 components, and high-density interconnections. Beyond standard assembly, we provide a scalable platform that supports everything from intricate rapid prototyping to high-volume contract manufacturing. Our integrated PCB assembly services ensure that every custom PCBA is optimized for technical precision, long-term durability, and operational efficiency.
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Build-to-Order Manufacturing: Tailored production to meet specific design requirements.
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Electronic Component Sourcing: Global procurement and inventory management.
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Flexible Production Scales: Specialized in High-Mix / Low-Volume and Low-Mix / High-Volume PCBA.
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Wide Body PCBA Capability: Expertise in large-format circuit board assembly.
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Clean / No-Clean Processes: Advanced cleaning methodologies for sensitive applications.
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Press-Fit Connector / Compliant PIN Assembly: High-reliability solderless interconnect solutions.
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RoHS / REACH Compliant: Environmentally sustainable manufacturing standards.
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High Complexity & Density PCBA: Precision mounting for intricate, high-performance designs.
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In-House Conformal Coating: Protective surface treatment for harsh environment durability.
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THT (Thru-Hole Technology)
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SMT (Surface Mount Technology)
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SMT & THT Mixed
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Double-Sided SMT and/or THT Assembly
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IPC Class 1,2,3 Assembly Processes
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μBGA, PGA, LGA, BGA
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PoP and 01005s
PCBA Processes Availability
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Minimum Part Size: 01005
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Minimum IC Pitch: 0.25 mm
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Minimum BGA Ball Diameter: 0.2 mm
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Minimum BGA Ball Pitch: 0.25 mm
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Maximum PCB Size: 560 mm x 330 mm
(No Minimum Size Limit)
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Test System Development
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ICT & X-Ray Inspection
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Functional Testing & AOI
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ESS & Flying Probe
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Burn-In Chambers
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ISO 9001:2015
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ISO 140001:2015
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ISO 13485:2016
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IPC-A-610 Class I, II, III
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UL
Industries We Serve:
End-to-End PCB Assembly Solutions for Diverse Industries
REGULUS provides specialized electronic manufacturing services (EMS) designed to meet the rigorous technical standards of high-growth global sectors. From high-frequency communication to life-critical medical instrumentation, we leverage multi-sector PCBA expertise to ensure optimal performance and long-term stability in every application:
Scalable solutions for Networks, IoT, Satellite (Maritime/Land), and a broad range of Radio Frequency (RF) applications, including secure MANET communication systems and self-configuring wireless networks.
Versatile assembly solutions for a wide array of smart consumer devices and navigation systems, such as smart LED lighting, interactive dashboards, telematic tracking, and various aftermarket products.
Ruggedized custom PCBA for diverse industrial environments, supporting applications including (but not limited to) HVAC systems, smart-grid infrastructure, and environmental monitoring equipment.
High-precision turnkey PCB assembly for a broad spectrum of medical technologies, ranging from diagnostic imaging (X-Ray, MRI) to laboratory automation and life-critical support devices.
Rigorous Quality Assurance & Global Certificates
REGULUS operates under a document-driven quality assurance framework that ensures every PCB assembly project complies with global industry standards. Our production facility holds essential certificates, including ISO 9001:2015 and ISO 13485, to provide high-reliability manufacturing solutions. By integrating multi-stage inspection processes—from IQC material verification to final functional testing—we guarantee technical precision and full traceability for every customized electronic product.
Our manufacturing capabilities are strictly aligned with international regulations and IPC workmanship standards:
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Quality Management: ISO 9001:2015 certified quality systems and IATF 16949 automotive production capacity.
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Specialized Solutions: ISO 13485 medical production and ISO/IEC 17025 accredited testing and calibration for precision equipment.
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Assembly Standards: IPC-A-610 (Classes 1, 2, 3) and IPC J-STD-001 compliant soldering, supporting both Lead-Free and Leaded (SnPb) processes.
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Safety & Security: UL Certification availability and ANSI/ESD S20.20 / IEC 61340-5-1 certified ESD-safe facility to protect sensitive electronic components.
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Sustainable Production: Full RoHS/REACH compliance, ISO 14001:2015 eco-friendly manufacturing, and IECQ QC080000:2017 hazardous substance process management.
High-Complexity PCBA Portfolio & Case Studies
Explore our diverse portfolio of high-performance printed circuit board assemblies, showcasing REGULUS’s technical expertise in handling complex designs and stringent manufacturing requirements. Our featured projects demonstrate our capability to deliver precision-engineered hardware across various specifications, including high-layer count boards, high-density interconnects, and specialized material integration. Each case study reflects our commitment to superior electrical integrity and mechanical reliability in every batch.
Technical Highlights from Our Portfolio:
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Multi-Layer Precision: Advanced assembly for boards ranging from 4 to 16 layers, utilizing high-performance materials like FR4 High Tg and Rogers.
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Intricate Surface Finishing: Expertise in diverse finishing technologies, including Immersion Gold (ImAu) and HASL (Hot Air Solder Leveling) to ensure optimal solderability.
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High-Density Components: Proven experience in mounting BGA components, microBGA, and up to 1500+ individual components on a single board.
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Specialized Hardware Integration: Capability to incorporate Press-fit connectors, SMT populated EMI shields, and edge plating for specialized industrial and communication applications.
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Custom Board Formats: Flexible manufacturing for various dimensions, from compact 55mm x 52mm modules to large-format 250mm x 233mm expandable boards.
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Layer count: 10
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Board dimensions: 89.7 x 111.3 mm
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Board material: FR4 High Tg
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Board thickness: 1.8 mm
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Copper thickness: 18 um
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Finishing: Immersion gold (ImAu)
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Layer count: 16
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Board dimensions: 189 x 175 mm
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Board thickness: 1.65 mm
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Board material: FR4 Hihg Tg
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Finishing: Immersion gold (ImAu)
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BGA components
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Layer count: 10, up to 1500 components
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Board dimensions: 56 x 139.2 mm
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Board material: FR4 High Tg
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Board thickness: 1.3 mm
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Copper thickness: 18/35 um
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Finishing: Immersion gold (ImAu)
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Multiple microBGA
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SMT Populated EMI Shields
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Layer count: 4
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Board dimensions: 250 x 233.34 mm
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Board thickness: 1.80 mm
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Board material: FR4 Hihg Tg
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Finishing: HASL (Hot solder leveling)
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Multi-board expandable
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Layer count: 4
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Board dimensions: 189.5 x 165 mm
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Board material: FR4 Standard
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Board thickness: 1.3 mm
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Copper thickness: 18 um
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Finishing: HASL (Hot solder leveling)
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Press-fit connectors
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Layer count: 14
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Board dimensions: 95 x 52 mm
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Board material: FR4
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Board thickness: 1.7 mm
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Copper thickness: 18/36/36/18
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Finishing: Immersion gold (ImAu)
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Edge plating: Immersion gold (ImAu)
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Impedance: 50 Ohm
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Layer count: 8
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Board dimensions: 95 x 52 mm
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Board material: FR4
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Board thickness: 1.5 mm
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Copper thickness: 18 um
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Finishing: Immersion gold (ImAu)
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Layer count: 4
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Board dimensions: 106 x 70 mm
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Board thickness: 1.45 mm
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Board material: FR4 +Rogers
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Copper thickness: 18/36/36/18
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Silkscreen: Black
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Finishing: Immersion gold (ImAu)
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Layer count: 10
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Board dimensions: 69.5 x 59.1 mm
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Board material: FR4 High Tg
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Board thickness: 1.5 mm
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Copper thickness: 18 um
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Minimum line width: 0.1 mm
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Minimum spacing: 0.08 mm
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Finishing: Immersion gold (ImAu)
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Vias coverage
Why Choose REGULUS for Your PCBA Manufacturing Success?
With over 20 years of expertise in electronics contract manufacturing and a proven track record of 550+ multi-segment projects, REGULUS specializes in high-complexity printed circuit board assembly (PCBA) tailored to your most demanding specifications. As 92% of our work successfully transitions to commercial success, we bridge the gap between complex R&D and stable production by providing turnkey solutions—from expert DFM analysis to resilient component sourcing.
Why global procurement and product managers trust REGULUS for PCBA:
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IP Protection Security: Safeguard your circuit layouts and hardware logic within Taiwan’s secure and transparent manufacturing environment.
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Supply Chain Resilience: Mitigate global risks through our international procurement network, ensuring stable component flow for complex PCB assembly.
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Scalable PCBA Production: We excel in High-Mix Low-Volume (HMLV) projects with the agility to scale from prototype to mass production.
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Direct Technical Support: Our team serves as your PCBA engineering partner, providing accurate technical evaluations and transparent communication.
Ready to accelerate your time-to-market? Contact our sales department today for a comprehensive quotation and technical evaluation.
