28 Years Experience at Volume PCB Manufacturing
20 Years Experience at PCB Assembly Projects
One-Stop Turnkey EMS Service, OEM/ODM
Factory directly, No MOQ, No Third Party
Quality Guarantee, Timely delivery, Fast response, Reliable after-sales service
Full-service Turnkey PCB Assembly Solution
PCB manufacturing, Components sourcing and in-house assembly, Product Lifecycle Management
Quick-turn Prototyping
Fast-turn around 24 hours PCB prototype
Strong Supply Chain Management
Consist of wide qualified distributor and huge selection in-stock.
PCB Assembly
Fast turnaround of PCB fab, stencils and PCB assembly
Final Assembly & Test
Conformal Coating, potting
Our PCBA capabilities are listed in the table below
1 | Min. Order Quantity | ≥1PC |
2 | Board Type | Rigid PCB, Flexible PCB,Rigid-Flex
PCB |
3 | Assembly Types | Surface mount (SMT), Through-hole
(DIP), Mixed technology (SMT & Thru-hole) |
4 | Board Size | 50mm*50mm~510mm*460mm |
5 | Quality Grade | IPC-A-610 |
6 | Min Package | 01005(0.4mm*0.2mm); Min. BGA Dia.
0.14mm; Min. BGA Pitch 0.2mm |
7 | Mounting Accuracy | ±0.035mm(±0.025mm) Cpk≥1.0
(3σ) |
8 | Surface Finish | Lead/Lead-free HASL, Immersion
gold,OPS etc. |
SMT Capacity | 3 Million~4 Million Soldering
Pad/day |
DIP Capacity | 100 Thousand Pins/day |
Lead time | 24 hours expedited service can be
offered. 3- 4 days normally for PCBA prototype orders. We will give you
accurate lead time when we quote for you. |
Multiple Layer PCB Stack-up
PCB Material
PCB laminate users hign quality Fr4,Rogers,and Aluminum material for PCB production.

4-Layer PCB with 2 Routing Layers,
a Ground Plane and a Power Plane

6 layer PCB has GTL, GBL,
and 4 inner layers. Every signal that
travels from 1 to 6 layers

8 layer PCB has GTL, GBL,
and 6 inner layers. Every signal
that travels from 1 to 8 layers

10 layerPCB hasGTL,GBL,
and 8 inner layers. Every signal
that travels from 1 to 10 layers
Quality Assurance
Quality and Policy :
Continually improve our quality, efficiency, service to satisfy the customer's requirement.
Certificate
Our factory is fully compliant with standard of GJB9001, ISO9001, ISO14001, ISO45001, ISO13485, IATF16949 quality system management .All the products are certificated with UL,REACH, ROHS and CQC.

Quality System
1. ISO-9001:2018 Quality System Standard
2. Quality Standard: IPC-610-D class 2,
Quality standards
IPC-A-610D-G
RoHS management:
Product compliant: RoHS
RoHS prohibited substances list :
NO. Name The upper limit(ppm=mg/kg)
1 Pb 0.1%(1000ppm)
2 Hg 0.1%(1000ppm)
3 Cd 0.001%(100ppm)
4 Cr VI+ 0.1%(1000ppm)
5 PBB 0.1%(1000ppm)
6 PBDE 0.1%(1000ppm)
Testing and PCBA maintenance department
HUB Circuits provide custom test service according to client's requirements and products. Usually we offers PCBA Tech a full range of testing service. Including:
AOI(Automatic Optical Inspection)
Function Testing
Each board is carefully examined by our dedicated inspection team using AOI and high magnification viewers.
Using our X-Ray machine, we test PCBs to component level and all wiring is fully inspected and tested. Flash
testing and earth bonding tests can also be undertaken where required
Fast Turn & Lead Time
Prototype: 3-5days
On-time Shipping Guaranteed
99% on-time shipping by DHL
Common packaging:
PCB: Vacuum packaging with carton box
PCBA:ESD packaging with carton box

Reasonable Price Guaranteed
Instant quote with no hidden cost $5 for 5-10pieces.
10*10cm PCB prototypes $30 OFF for SMT assembly components cost.