LTPCBA's End-to-End PCBA Solutions: From Design to Testing Excellence

Key Differentiators

• One-Stop Mastery: 99.5% on-time delivery with 0.0003% field failure rate
• Tech Prowess: 4M components/day SMT capacity, 12-layer HDI PCB expertise
• Certified Quality: ISO 9001, IATF 16949, UL, and RoHS 2.0 compliant

The Complete PCBA Journey at LTPCBA

1. Design & Engineering

• EDA toolchain optimization for DFM/DFT
• Gerber file verification with Altium Designer
• Thermal simulation for high-power layouts

2. Component Procurement

• 99.8% component availability via 500+ certified suppliers
• Alternate part engineering for EOL components
• RoHS/REACH compliance tracking via blockchain

3. PCB Manufacturing

• Laser drilling (50μm via holes)
• ENIG surface finish (2-5μm gold thickness)
• Rigid-flex boards with 0.1mm bend radius

4. Solder Paste Application

• DEK Horizon 03iX stencil printer (±5μm deposit accuracy)
• SAC305 alloy (217°C melting point)
• 3D SPI with 99.7% paste volume detection

Production Milestone	Turnaround Time
Prototype (1-10 units)	24 hours
Small batch (100-500)	72 hours
Medium volume (1k-5k)	5 business days

Manufacturing Capabilities Unveiled

Advanced Equipment Fleet

• Yamaha YRM20 YRiS (45,000 CPH placement)
• Rehm VACUREFLOW vacuum reflow oven
• Nordson DAGE XD7500 X-ray system (5μm resolution)

Board Specifications

Type	Thickness Range	Max Size	Layers
Rigid PCB	0.2-3.2mm	400mm x 1200mm	1-24 layers
Metal-core PCB	1.0-6.0mm	300mm x 600mm	1-8 layers
Flexible PCB	0.1-1.0mm	200mm x 500mm	1-4 layers

Assembly Technologies: SMT, THT & Hybrid

SMT Expertise

• 01005 component placement (0.4mm x 0.2mm)
• 0.2mm pitch BGA assembly (100% X-ray inspected)
• High-density boards (200 components/cm²)

THT Mastery

• Through-hole reliability (3x mechanical strength vs SMT)
• Wave soldering with dual-wave technology
• Pin-in-paste process for mixed assemblies

Hybrid Solutions

• Selective soldering for complex hybrid boards
• Underfill encapsulation for BGA/CSP reliability
• Thermal management for high-power hybrid designs

Rigorous Testing Regimes

In-Process Testing

1. 3D AOI: Keysight InSight 8000 (99.9% surface defect rate)
2. X-Ray Tomography: 3D inspection of BGA/CSP joints
3. ICT: Flying probe testing with 10,000+ test points
4. FCT: Custom test fixtures for functional validation

Environmental Testing

• Thermal cycling (-40°C to +125°C, 1000 cycles)
• Humidity testing (85°C/85% RH, 1000 hours)
• Vibration testing (20-2000Hz, 50G acceleration)

Quality Assurance Frameworks

Compliance Standards

Certification	Scope	Audit Frequency
ISO 9001:2015	Quality management	Quarterly
IATF 16949	Automotive quality	Semi-annual
ISO 13485	Medical devices	Annual
UL 94V-0	Flammability	Continuous

Defect Prevention

• 8D problem solving for non-conformances
• SPC with real-time data analytics
• FMEA-driven process optimization

Global Delivery Excellence

Packaging Innovations

• Anti-static shielding bags (10^8-10^11Ω)
• Vacuum-sealed trays with desiccant
• ESD-safe foam inserts for fragile PCBs

Logistics Capabilities

• DHL/FedEx priority shipping (24-72h global delivery)
• Regional warehousing in NA/EU/APAC
• Track-and-trace with real-time updates

FAQ

What PCB types does LTPCBA specialize in?

We excel in high-reliability boards: HDI, metal-core, rigid-flex, and ceramic substrates for aerospace/medical applications.

How is quality ensured across the process?

Our 5-stage testing (SPI→AOI→X-ray→ICT→FCT) combined with ISO-certified processes ensures 99.8% first-pass yield.

Can LTPCBA handle urgent prototypes?

Yes—our 24-hour prototype service includes design review, component sourcing, and functional testing.

Industry Insight: Partner with LTPCBA for end-to-end PCBA solutions—our automated workflows and certified quality systems deliver mission-critical reliability for automotive, medical, and aerospace applications.