Finest Group was established in April 2003, focusing on PCB board
manufacturing, SMT processing, and components support
services.FINEST PCB Assemble Ltd is a subsidiary of FINEST Group.
It was established on April 2019, specializing in EMS Processing,
SMT quick-turn prototype, and small batch production. Finest PCBA
team with the ability to select materials, make samples and small
batch production, and donging testing services. We always improve
research and development efficiency, aiming at providing fast
service to satisfy customers' different demands for PCB
assembly.The SMT factory is located in Fuyong, Shenzhen, with a
plant area of 2500m'and8 SMT production lines. Equipped with new
imported Hanwha 471, 481, 482, automatic solder paste printers,
ten-temperature zone reflow soldering, wave soldering, and other
high-tech equipment. Besides, factories also have advanced. AOI,
X-RAY, SPI, intelligent first article tester, BGA rework station,
etc. Factories develop the newest technology and invest in the best
equipment to improve our production ability and focus on R&D,
prototyping, small batch SMT assembly, and other services.We have a
series of resistors and capacitors and common inductances, magnetic
beads. connectors, crystal oscillators, and diode triodes, and
provide full BOM component supporting services for research and
development.FINEST PCB factory is located in Humen, Dongguan. We
are a high-tech enterprise, with first-class processing equipment,
that focuses on single-side, double-sided, and multi-layer PCB
manufacturing. One-stop PCB and PCB assembly, components, SMT & EMS
services, with fast delivery time, good quality, and best
communication support. Why choose Finest PCB Assembly?
1. More than 19 years experience of in electronic manufacturing
services for PCB making. 2. One-stop service | PCB Manufacturing |
Components sourcing and PCB assembly one-stop PCBA service to help
you easily achieve your electronic products. 3. More than 1000
customers working with us for telecom, IOT, RF, smart control,
security, medical, industrial, automotive, 3G / 4G / 5G products.
4. Reasonable and stable price: have established a strong global
electronics components supply chain that helps us getreasonable and
stable price 5. Quality assurance: more than 15 years of experience
in the engineering team and quality control team to ensureall
products come out under control.6. Professional replace-solution:
help customers source professional replace-solution to achieve
faster, lower cost with high-quality components purchasing agent
service. PCBA Technical Capability 1. Assembly Type::
FR4, FPC, Rigid-flex PCB, Metal base PCB. 2. Assembly
Specification: Min size L50*W50mm; Max size: L510*460mm 3. Assembly
thickness: Min thickness: 0.2mm; Max thickness: 3.0mm 4. Components
Specification Components DIP: 01005Chip/0.35 Pitch BGA
Minimum device accuracy: +/-0.04mm Minimum footprint distance:
0.3mm 5. File format: BOM list; PCB Gerber file: 6. Test
IQC: Incoming inspection IPQC: Production inspection; first ICR
test Visual QC: Regularly quality inspection SPI test : Automatic
solder paste optical inspection AOI: SMD component welding
detection, components shortage & component polarity detection
X-Ravd: BGA test; QFN and other precision devices hidden PAD device
inspection Function test: Test function and performance according
to the customer's test procedures and steps 7. Reworking: BGA
rework equipment 8. Delivery Time Normal delivery time: 24
hours( fastest 12 hours quick-turn) Small production: 72 hours(
fastest 24 hours quick-turn) Medium production: 5 working days. 9.
Capacity: SMT assembly 5 million points/day; plug-in & welding
300,000 points/day; 50-100 items/day 10. Components Service
A full set of substitute materials: Have experience in component
procurement sourcing, and management systems, and provide
cost-effective services for OEM projects Only SMT: Do SMT and
backhand welding according to components PCB boards provided by
customers. Components purchasing: Customers provide core
components, and we provide component sourcing services. PCB
Specification: PCB layers: 1-24layers PCB materials: CEM1, CEM3,
Rogers, FR-4, High Tg FR-4, Aluminum Base, Halogen Free PCB max.
board size: 620*1100mm (Custom) PCB certificate: RoHS
Directive-Compliant PCB Thickness: 1.6 ±0.1mm Layer Copper
Thickness: 0.5-5oz Inner Layer Copper Thickness: 0.5-4oz PCB max.
board thickness: 6.0mm Minimum Hole Size: 0.20mm Minimum Line
Width/Space: 3/3mil Min. S/M Pitch: 0.1mm(4mil) Plate Thickness and
Aperture Ratio : 30:1 Minimum Hole Copper: 20µm Hole Dia.
Tolerance(PTH): ±0.075mm(3mil) Hole dia. Tolerance(NPTH): ±0.05mm
(2mil) Hole Position Deviation: ±0.05mm (2mil) Outline Tolerance:
±0.05mm (2mil) PCB solder mask: Black, white, yellow PCB surface
finished: HASL Lead-free, Immersion ENIG, Chem Tin, Flash Gold,
OSP, Gold finger,
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