PCB / FPCB Manufacturing
Consistent Quality from Prototype to Production

Advanced manufacturing equipment for high-quality rigid and flexible circuit board production, supporting rapid prototyping and mass production.

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PCB Manufacturing

Complete PCB manufacturing from single-layer to 32-layer boards with advanced equipment and strict quality control.

  • Prototype and small batch production
  • 24-48 hour rush prototyping (varies by layer count)
  • Mass production capability
  • 100% electrical testing for mass production

PCB Specifications

Layers: 1-32
Material: FR-4, High-freq
Min. Width: 3mil
Min. Hole: 0.2mm
Thickness: 0.4-3.2mm
Copper: 1-4oz

FPCB Specifications

Layers: 1-8
Material: PI, PET
Min. Width: 3mil
Min. Hole: 0.15mm
Thickness: 0.05-0.3mm
Copper: 0.5-2oz

FPCB Manufacturing

Professional flexible circuit board manufacturing for applications requiring bending or folding, such as mobile phones, wearables, and medical devices.

  • Single to multi-layer flex boards
  • Rigid-flex combination boards
  • High flex reliability
  • Lightweight design

Industries Served

Consumer Electronics

Industrial Control

Communications

Medical Devices

Automotive

Security & Surveillance

IoT

Power Management

Complete PCB Manufacturing Process

From CAM engineering review to final E-Test, Shinly International follows IPC-A-600 Class 2/3 standards. The same process applies to multilayer and rigid-flex boards, ensuring consistent quality from prototype to volume production.

01

CAM Engineering Review

Gerber, drill file, and stackup review; DRC and DFM checks with design optimization feedback to prevent manufacturing bottlenecks.

02

Inner Layer Imaging

Dry film lamination, exposure, develop, etch; 100% inner-layer AOI inspection of trace width and spacing against design rules.

03

Lamination

Vacuum lamination with layer-to-layer registration controlled within ±50 μm; prepreg (PP) traceability records maintained.

04

Drilling

CNC mechanical drilling (min. 0.2 mm) and laser blind via (min. 0.1 mm); burr and roughness controlled to IPC standards.

05

Electroless Cu / Plating

Through-hole metallization and copper plating to design thickness; via copper micro-section verification ensures ≥ 25 μm for high current and signal stability.

06

Outer Layer Imaging

Outer layer exposure, etch, strip; AOI 100% coverage; multilayer boards additionally pass BBT (bare board test) for electrical continuity.

07

Solder Mask & Silkscreen

Solder mask coating (white / green / black), UV exposure, post-bake; silkscreen printing per customer logo and specification.

08

Surface Finish

Choose from Lead-free HASL, ENIG, OSP, ENEPIG, Immersion Tin/Silver — selected per application environment and soldering requirements.

09

Profiling & Final Test

V-Cut / routing / punch profiling; visual inspection and impedance test if required; 100% flying probe E-Test confirms electrical performance; OQC sampling before shipment.

Surface Finish Comparison

Different applications require different surface finishes. Shinly International offers all major options to help you choose the right one for your product.

FinishCharacteristicsBest forCost
Lead-free HASLTin-coated, excellent solderabilityGeneral consumer electronics, through-hole$
ENIGFlat surface, oxidation-resistant, RoHSFine-pitch BGA, QFN, keypads, bonding areas$$$
OSPOrganic protection, eco-friendly, low costHigh-volume short-cycle consumer goods$
ENEPIGNi/Pd/Au, supports soldering + wire bonding5G communication, semiconductor packaging, high-reliability$$$$
Immersion Tin / SilverFlat, good solderabilityFine-pitch, short-term storage$$

Frequently Asked Questions

Common questions about PCB / FPCB manufacturing

Q1. What is the fastest PCB prototype turnaround time?

Standard prototype lead time is 5-7 business days. Rush: 1-2 layer in 24 hours, 4-layer in 48 hours, 6+ layer in 72 hours. Actual lead time depends on thickness, surface finish, and layer count.

Q2. What is the minimum order quantity for PCB prototyping?

Minimum 1 board. We recommend 3-5 boards for prototyping — PCB manufacturing has batch effects so cost per unit is similar, and extra boards are useful for SMT trial assembly.

Q3. Which surface finish should I choose? HASL, ENIG, or OSP?

Lead-free HASL for general consumer electronics; ENIG for fine-pitch BGA/QFN or keypads; OSP for high-volume short-cycle products; ENEPIG for 5G or semiconductor packaging. Tell us your application and we will recommend.

Q4. Can you produce rigid-flex boards?

Yes. We support 2-12 layer rigid-flex boards. Minimum bend radius is adjusted per design. Ideal for wearables, medical devices, and automotive cameras where space is constrained. Provide a complete stackup and bend zone drawing for prototyping.

Q5. What information is needed for a quote?

Required: Gerber files (with NC Drill), layer count, board thickness, copper weight, surface finish, solder mask and silkscreen colors, quantity, lead time. For impedance-controlled boards include impedance specs; for flex include bend zone drawings.

Q6. What tests are run during mass production?

100% flying probe E-Test; impedance sampling on impedance boards; micro-section inspection (via copper, line width, layer registration); IPC-A-600 Class 2/3 visual inspection. Each batch ships with FAI report and COC.

Need a PCB / FPCB Manufacturing Quote?

Provide your Gerber files or design specifications, and we'll respond within one business day.

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