



UMO Technology – Your Trusted PCB & PCBA EMS Manufacturing Partner
Established in 2019 in Shenzhen, China, UMO Technology is a professional PCB & PCBA EMS manufacturer dedicated to delivering one-stop solutions for electronics production. We serve both domestic and international clients, offering high-quality manufacturing services that extend beyond standard PCB and PCBA production—including custom redesigns, modifications, firmware development, and complete turnkey solutions. Our expertise and commitment to excellence have earned us recognition from industry leaders in microelectronics.
PCB Design & Development Services:
- PCB Design from Customer Schematics
- Turn your circuit schematics into high-quality, manufacturable PCB layouts.
- Full Circuit & PCB Design from Requirements
We transform your ideas into functional designs, from concept to production-ready files. - Obsolete Component Replacement.
- Identify and replace discontinued parts with modern, readily available alternatives.
- Cost-Optimized PCB Redesign.
- Migrate to Asian-manufactured components with equivalent functionality and quality at a lower cost.
PCB Manufacturing & Assembly Services:
- High-Quality PCB Fabrication.
- Precision manufacturing compliant with IPC standards for reliability and performance.
- Advanced PCB Assembly (SMT, THT, Mixed).
- Full-range assembly services with strict quality control.
- Custom Firmware Development.
- Tailored firmware programming for assembled PCBAs to ensure full functionality before shipment.
- Functional Testing & Validation.
- Rigorous electrical and performance testing to meet industry standards.

- Global Component Procurement
- Reliable sourcing of high-quality parts at competitive prices. BOM Optimization & Risk Mitigation
- Ensure component availability and cost efficiency.
At UMO Technology, we go beyond standard manufacturing—we adapt to your needs. Whether it’s a redesign, firmware customization, or full-scale production, our team ensures quality, efficiency, and innovation at every step. Partner with us for end-to-end electronics manufacturing solutions that drive success.
UMO TECH can be trustedTurnkey PCBA Manufacturing Service

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Frequently Asked Questions
Look for:
✔ Industry Certifications (IPC, ISO, IATF)
✔ Proven Expertise in your product type
✔ Transparent Pricing with no hidden fees
✔ Reliable Supply Chain for components
✔ Testing/QA Processes (AOI, X-ray, functional)
✔ Strong Client Reviews & project case studies
Tip: Request samples to evaluate quality firsthand.
PCBA stands for Printed Circuit Board Assembly – the process of soldering electronic components onto a bare PCB to create a functional unit.
✔ PCB = Blank board (no components)
✔ PCBA = Fully assembled board (ready for use)
Ordering PCBA services from UMO Tech is fast and simple. Here’s how it works:
1. Send Your Files
◦ Upload your Gerber files, BOM (Bill of Materials), and assembly drawings via Email or WeChat.
◦ Accepted formats: .zip, .rar, .pdf, .xlsx, or CAD files (Altium, Eagle, etc.).
2. We Contact You
◦ Our engineering team reviews your files within 24 hours.
◦ We’ll reach out via WeChat, email, or phone to confirm:
- Manufacturing requirements
- Component sourcing (if needed)
- Testing & quality standards
3. Get a Quote & Approve
◦ Receive a detailed quote with pricing, lead time, and DFM (Design for Manufacturing) feedback.
◦ Once approved, production begins immediately.
Start Your Order Now!
- WeChat: [Scan QR Code / Add ID: umo_tech]
- Email: sales@umo-tech.com
No minimum order (MOQ) for prototypes. Bulk discounts available.
We bridge the gap between your ideas and production-ready designs with engineering-led innovation:
✔ Schematic-to-Layout Excellence
DFM-optimized designs
Signal integrity analysis for high-speed/HF boards
✔ Full Design Lifecycle Support
Requirements → Schematics → Production files
BOM risk assessment (obsolescence/multi-sourcing)
✔ Cost-Saving Redesigns
Component substitution with 100% functional parity
Asian-manufactured part migration (avg. 15-30% savings)
Layer reduction without performance loss
At UMO Tech, we implement a rigorous quality control (QC) process to guarantee reliable, high-performance PCB assemblies. Our quality assurance includes:
1. Certified Standards Compliance
- IPC-A-610 (Acceptability of Electronic Assemblies)
- ISO 9001 (Quality Management System)
- RoHS/REACH (Material Compliance)
2. Advanced Testing & Inspection
- Automated Optical Inspection (AOI): Detects soldering defects and component misalignment.
- X-Ray Inspection: Validates BGA, QFN, and hidden solder joints.
- Functional Testing (FCT): Verifies board operation under real-world conditions.
3. Traceability & Documentation
- Full component lot tracking for accountability.
- Detailed test reports and COC (Certificate of Conformity) with every shipment.
4. ContinUMOus Improvement
- DFM (Design for Manufacturing) feedback to optimize designs.
- Root-cause analysis for any defects to prevent recurrence.
Result: ≤ 99.9% on-time delivery rate and ≤ 0.1% defect rate.
Need proof? Request a sample QC report or factory audit. [Contact Us]
With years of experience as a leading Shenzhen-based PCBA manufacturer, we deliver turnkey solutions combining expertise, quality, and innovation:
1. Proven Excellence
- One-Stop Services: From prototyping to mass production
- Global Project Management: Seamless overseas coordination
2. Certified Quality & Technology
- Factory Certifications: ISO 9001, ISO 13485 (Medical), IATF 16949 (Automotive), UL
- Advanced Equipment: High-precision SMT lines, X-ray inspection, and functional testing
3. Industry-Leading Capabilities
- Scalability: Low-volume to high-volume production
- Redesign & Upgradation: Cost and TTM (Time-to-Market) optimization
4. Client-Centric Flexibility
- Multilingual support (English, Japanese, Spanish, etc.) via professional translators
- Zero-defect commitment with root-cause analysis for any issues
We achieve the perfect balance through strategic efficiency and smart engineering—never by cutting corners. Here’s how:
- Optimized DFM = Lower Costs
- High-Efficiency Production
- No Hidden Fees, Just Smart Savings
We specialize in tailored solutions through:
✔ Dedicated Engineering Review - DFM analysis for your unique specs
✔ Flexible Configurations - Support for:
Non-standard materials (ceramic, flex, RF substrates)
Complex stackups (HDI, hybrid, 3D-MID)
Special finishes (ENEPIG, hard gold, carbon ink)
✔ Prototype Validation - Build-test-refine cycle before mass production
✔ IP Protection - Secure NDAs and ITAR-compliant workflows



