10+ Years of Experience
Turnkey PCB Solution
From prototype to production, we deliver consistent quality, dependability, on-time delivery, and prompt responsiveness.
One-Stop Shopping PCB Manufacturing and Assembly
PCB manufacturing, components sourcing, PCB Assembly, all made from one single source.
Gerber Input
PCB Fabrication
Components Sourcing
SMT + Reflow Soldering
DIP + Wave Soldering
Inspection & Testing
Global Shipping
PCB Manufacturing
Custome PCBs tailored to your specific needs, various kinds of PCB we can make.
Multilayer PCB
- 4~48L FR-4 Multilayer PCB.
- 4~8L Rogers Multilayer PCB.
- 4~48L HDI Multilayer PCB.
- 4~16L Multilayer FPC.
- 4~16L Multilayer Rigid-flex.
HDI PCB
With laser drilling micro blind vias, via type: stacked microvia/ staggered microvia/ Cu-filled microvia.Â
Layer Count:
- 4~48L HDI with FR-4 material.
- 4~16L HDI Rigid-flex.
High Frequency PCB
High Speed High Frequency Material PCBs, with Rogers/ Alon/ Taconic materials etc. Layer Count: 2 to 16 Layers, or check data. Hybrid material avaliable, for example FR-4 + Rogers.
Backplane PCB
Up to 40 Layers with rows of press-fit holes for high speed connectors, designed to support plug-in modules or daughterboards that can be easily inserted or removed from the board
Flexible Circuits
Single-sided to 16 Layer. Material avaliable: ShengYi, Taiflex, Dupont etc. Minimum trace width/space: 2/2mil( 50/50um).
Semi-flex PCB
A special type of Rigid PCB with depth controlled milling to form the specific thinnest bending area. It's a cost saving solution to replace Rigid-flex PCBs.Â
Parts Procurement
All kinds of electronic components we can source, from one single source.
PCB Assembly
SMT + DIP, conformal coating, X-ray, Functional testing to box build.
SMT + Reflow Soldering
Commercial moving
Commercial moving
Commercial moving
Commercial moving
Commercial moving
Value-Added Services
From quick turnaround prototype to production, we have got you covered.
Free DFM Check
PCB Layout optimization, EQ confirmation, to improve production yield and cost reduction.
Quick turnaround PCB Manufacturing
As quick as 24 Hours for PCB Prototype manufacturing, small series as fast as 5 days.
Prototype PCB Manufacturing
No MOQ limit, even one piece we care. PCB Prototype as less as one single piece.
HMLV Orders
Focus on High-Mix-Low-Volume PCB Manufacturing for 20 years.
Components Sourcing
Hard-to-find components sourcing; NRND components substitue; global network.
Quick turn PCB Assembly
24 Hours PCB Assembly upon all components secured.
About Union
Established in 2010, Union Circuits is well-known as a professional PCB manufacturer and exporter, dedicated to produce and sale Quick-turn, Prototype, small to medium volume PCBs. It was founded by a group of experts who have decades of experience working in the PCB industry, the factory is located in Shenzhen, China, occupies 12000 sq. meters production area, with 800+ skilled employees working in two shifts to produce a diverse range of PCBs.
Driven by continuous development and investment to cater to a broad spectrum of client needs, we established our PCB Assembly house in 2014. This facility is outfitted with a total of 10 SMT lines, each equipped with first-class technology to ensure high-quality assembly processes. This expansion has enabled us to offer comprehensive solutions, from PCB fabrication to assembly, under one roof, enhancing our service offerings and efficiency to the next nevel.
Let the Numbers Talk
Testimonial
Why Choose Us
What Sets Us Apart
Advanced Equipment
LDI Exposure, VCP Line, Vacuum Etching, Online AOI, X-ray, AVI, etc...
Top Quality
Customer satisfaction rate >98%, quality always beyond your expect.
Strong Capability
PCB Range from traditional FR4 to Rogers, Al-based, flexible circuits, rigid-flex PCBs etc.
Superfast Lead time
Shenzhen Speed!! Quick turn Prototype as quick as 24 hours. Small to medium volume 5~7 days.
Turnkey Solution
From PCB manufacturing, components sourcing to PCB Assembly, you do not need to find another source.
Flexible & Easy to talk
Flexible lead time with affordable prices, no hidden cost and always customer concern oriented.
Switch to Union
Free samples can be sent for qualification. Free tooling when you switch to us, for production orders only.
Request Info
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