Your Trusted Partner for Turnkey PCB Assembly in Shenzhen, China

End-to-End Solutions for Modern Electronic Systems.

From quick-turn PCB prototyping to full-scale turnkey EMS solutions, we provide the high-tech infrastructure needed for HDI PCBs and fine-pitch SMT assembly. Our commitment to IPC-A-610 standards ensures that even the most intricate electronic contract manufacturing projects are delivered with zero defects.

PCB Fabrication Services >>

PCB Assembly Services >>

Turnkey EMS Services >>

Component Sourcing >>

OUR SERVICES

Turnkey PCB Assembly (PCBA): Complete solutions from component sourcing and PCB fabrication to final assembly and testing.

Quick-turn PCB Prototype: Get your boards fast. Bare PCB in 24-72 hours; full assembly in as little as 5 days.

Advanced SMT Assembly: High-precision SMT processing for 01005 components, BGA (0.25mm pitch), and QFNs.

Specialized Rigid-Flex PCB: Expertise in complex multilayer rigid-flex designs for compact IoT and medical devices.

ENGINERRING POWER

High-Quality PCB Manufacturing & Assembly Services

OminiPCBA is a leading one-stop PCB assembly manufacturer and Electronics Manufacturing Services (EMS) provider headquartered in Shenzhen, China. We specialize in providing comprehensive turnkey PCBA solutions, seamlessly transitioning your projects from quick-turn PCB prototyping to high-volume mass production.

By leveraging Shenzhen’s robust electronics ecosystem, we streamline the entire lifecycle of your product, including high-precision PCB fabrication, global component sourcing (BOM management), and advanced SMT assembly. Our facility is equipped to handle complex technical requirements, such as multi-layer HDI boards, rigid-flex PCBs, and fine-pitch BGA assembly, all validated by 100% AOI and X-ray inspections.

With a commitment to high-reliability standards, OminiPCBA is the trusted partner for mission-critical sectors, including Medical (ISO 13485), Automotive (IATF 16949), Industrial IoT, and Consumer Electronics. Beyond manufacturing, our professional DFM (Design for Manufacturability) support helps you optimize costs and accelerate time-to-market.

Our advanced PCB manufacturing capabilities support a versatile range of designs, from standard FR4 boards to complex Rigid-Flex and Aluminum PCBs. We specialize in high-density solutions, offering 1 to 48-layer PCB fabrication including HDI (1+N+1, 2+N+2) configurations.

To meet the demands of modern miniaturization, our facility achieves a minimum trace/spacing of 2.5mil (0.063mm). Our high-precision SMT assembly lines are equipped to handle ultra-fine components down to 01005 and 0201 sizes, as well as BGA with a 0.25mm pitch. Customers can choose from premium surface finishes including ENIG, HASL, Immersion Silver, OSP, and Hard Gold. Every project is backed by world-class quality certifications, including ISO 9001:2015, UL (E532498), and adherence to IPC-A-610 Class 2/3 standards.

Zero-Defect Commitment

QUALITY ASSURANCE

As a leading provider of high-reliability PCB and PCBA manufacturing services, we offer comprehensive one-stop turnkey PCB assembly solutions. From quick-turn PCB prototyping to full-scale mass production, our facilities specialize in precision SMT assembly (Surface Mount Technology), THT (Through-hole Technology), and manual soldering. With a strict zero-defect commitment, we integrate advanced quality assurance protocols, including AOI, X-ray inspection, and Functional Testing (FCT), ensuring compliance with ISO 9001, ISO 13485, and IATF 16949 standards for medical, automotive, and industrial electronics.

Why Source Your PCBA from Shenzhen, China?

• No MOQ (Minimum Order Quantity): We support your growth from a single prototype to large-scale production.

• Free DFM Check: Our engineers perform a professional Design for Manufacturing (DFM) review on every order to prevent costly errors.

• Shenzhen Speed & Cost: Directly access the Shenzhen electronics market for the fastest component sourcing and most competitive pricing.

• Certified Quality: Fully compliant with ISO 9001:2015 and UL (E532498) standards to ensure the highest reliability for mission-critical applications.

Industries We Power

From the deep sea to outer space, Omini PCBA delivers the core electronics behind today’s mission-critical applications. As a leading China PCB manufacturer and full turnkey PCBA supplier, we specialize in high-reliability Electronic Manufacturing Services (EMS). By providing integrated PCB fabrication and assembly compliant with IPC Class 2 and Class 3 standards, we empower global innovators in medical electronics—from diagnostic tools to wearables—as well as the aerospace, robotics, and telecom sectors. Our advanced SMT and DIP assembly lines are optimized for compact IoT devices, while our rugged automotive PCBA solutions support the future of EV charging and Battery Management Systems (BMS). Whether you need quick-turn PCB prototyping or high-performance multi-layer PCBs for industrial automation, Omini is your trusted partner for precision engineering.

Automation and Control Systems

Telecommunications Networks

Healthcare and Medical Devices

Energy and Power Systems

Automotive Electronics and Systems

Consumer Electronics Devices

LED Lighting Solutions

Testing and Measurement Equipment

Our PCB Specializations

Omini is a premier China-based PCB manufacturer specializing in turnkey PCB assembly and small-to-medium volume production. With 16+ years of industry expertise, we deliver high-quality solutions ranging from complex HDI and rigid-flex PCBs to complete EMS services—including strategic component sourcing and final box builds. Partner with us for integrated, one-stop electronic manufacturing tailored to your specific industry requirements.

Full-Service PCB Assembly Solutions

SMT PCB Assembly
Services

High-Density
Interconnect PCBs

High-Frequency Microwave & RF PCBs

Multilayer PCB with Blind and Buried Vias

Flexible and Rigid
PCBs

Box Build Assembly

Metal Core Aluminum
PCBs

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Partnered with Industry Giants

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Delivering Excellence Since 2007

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Outstanding Customer Support

Trusted by global industry leaders such as ABB, Bosch, and Sanmina, Omini delivers reliable PCB manufacturing, PCB assembly (PCBA), and integrated EMS solutions for demanding applications.

Since 2007, we have focused on high-quality printed circuit boards, precision PCB assembly services, and cost-effective electronic manufacturing services that meet international standards.

Supported by an experienced and responsive sales team, we provide flexible production solutions, fast communication, and dependable technical support to ensure every project is delivered on time and to specification.

Trusted by Industry Leaders for Quality, Reliability, and Innovation in PCB & PCBA Manufacturing

Customer reviews

With over 16 years of industry-leading experience, Omini has built a reputation as a trusted partner in high-reliability PCB manufacturing and assembly. We provide comprehensive electronics manufacturing services (EMS), supporting our clients through the entire lifecycle—from quick-turn prototyping to full-scale turnkey PCBA production.

Today, we proudly support a global community of over 600 clients, many of whom have relied on our expertise for more than a decade. Our commitment to excellence is reflected in our strict adherence to IPC Class 2 and 3 standards and our diverse capabilities across the medical, automotive, and industrial sectors. As one of China’s most dependable manufacturing partners, Omini combines technical innovation with a "quality-first" philosophy, ensuring that your mission-critical electronics are delivered with precision, competitive pricing, and unparalleled service.

Initially, we hesitated to outsource PCB assembly to manufacturers in China due to concerns about counterfeit components. However, Omini proved us wrong with exceptional PCB and assembly quality during our testing phase. Their expertise, reliable services, and advanced fabrication skills truly exceeded our expectations.

John P. (USA)

We’ve been Omini’s customer for over 10 years, and their outstanding quality and service have kept us loyal despite cheaper offers from other PCB manufacturers. Issues are extremely rare, and when they arise, Omini provides quick responses and effective solutions. Their reliability makes them our trusted PCB partner.

Sarah L. (UK)

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★★★★★

As a long-time customer of Omini, I can confidently say their service is unparalleled. The PCBs are always reliable, and their assembly service is efficient and accurate. Their team is responsive and always willing to go the extra mile to ensure satisfaction.

Lucas M. (Brazil)

★★★★★

Omini’s PCB solutions have been vital for our business. Their attention to detail and excellent customer service make them a reliable partner. We’re impressed with their high-quality products and fast, professional support every time.

Emma D. (Australia)