Electronic Manufacturing Services (EMS)

Electronic Manufacturing Services (EMS), also known as Electronic Contract Manufacturing (ECM), refers to a full-range of services covering PCB design & engineering, PCBA assembly, product manufacturing, and PCBA testing for electronic components and printed circuit boards (PCBs). Essentially, electronic manufacturing is the process of producing products using electronic technology and equipment, mainly involving the connection, assembly, testing, and debugging of circuits with electronic components and devices to form various electronic products.

EMS Modes: OEM & ODM

Electronics manufacturers typically operate in two core modes:
  • OEM (Original Equipment Manufacturer): Focuses solely on manufacturing products according to customer requirements, without involvement in product design.

  • ODM (Original Design Manufacturer): Provides a full package of services, including product design and manufacturing, tailored to customer needs.


Electronic Manufacturing



Advantages of Maxipcb’s Electronic Manufacturing Services

  1. Professional R&D & Joint Development Support: Customers usually provide product design solutions, including schematics, drawings, layouts, MCU programs, BOMs, PCB Gerbers, and assembly SOPs. We also offer joint development services: based on customer product concepts, we build prototypes, confirm technical parameters, product structure, and development cycles to accelerate R&D and mass production efficiently.

  2. One-Stop Prototype & Production Verification: We quickly produce mold casings, PCB circuit boards, and procure electronic components as per design plans. Core processes such as SMT mounting, DIP insertion, PCBA testing, conformal coating spraying, finished product assembly, and aging testing are implemented to verify design reliability and DFM (Design for Manufacturability).

  3. Integrated Mold & Casing Manufacturing Capabilities: We cooperate with long-term trusted mold outsourcing factories equipped with over 20 injection molding machines. These factories provide comprehensive capabilities including shell injection molding, oil spraying, screen printing, transfer printing, assembly, and laser engraving.

  4. High-Quality PCB Production with Certifications: Our in-house PCB factory produces high-standard circuit boards, including multi-layer PCBs, impedance PCBs, microwave high-frequency PCBs, thick copper PCBs, aluminum-based PCBs, copper-based PCBs, buried/blind hole PCBs, rigid-flex PCBs, and high-precision PCBs. These products are widely used in medical, security, energy, automotive, communication, and industrial fields. We hold IATF16949, UL, CE, RoHS, and ISO9001 certifications, and implement strict quality inspections such as flying probe testing, test stand testing, and AOI (Automatic Optical Inspection).

  5. Stable & Qualified Supply Chain: We have established long-term cooperative relationships with original manufacturers and agents of classified components (ICs, resistors, capacitors, inductors, connectors, crystal oscillators, displays, transformers, relays, diodes, transistors, etc.), enjoying favorable payment terms and technical after-sales support. Our internal SQE (Supplier Quality Engineer) annual audit mechanism evaluates all suppliers to select the best, ensuring continuous supply stability and component quality.

  6. Advanced SMT & Assembly Capabilities: We have a professional SMT processing team, high-speed SMT production lines, and DIP insertion lines, as well as complete AOI, ICT, and FCT testing groups. Our assembly processes comply with ISO9001:2008 and IPC-A-610E Class II electronic acceptance standards, enabling us to undertake assembly tasks for precision components (e.g., 0201 SMT, BGA, fine-pitch ICs).

  7. Customized PCBA Testing Solutions: PCBA testing is critical to ensuring delivery quality. We design and produce FCT testing fixtures according to customer-specified test points, procedures, and steps, then complete testing by placing PCBA boards on FCT test stands. Our in-house capabilities include test stand fabrication, supported by engraving machines and professional test stand assembly engineers.

  8. Professional Conformal Coating Production Line: To meet customer needs for harsh environment applications (humidity, temperature, corrosion), we are equipped with a professional conformal coating line, featuring a fully automatic one-stop process including spraying equipment, UV detection, and baking.

  9. One-Stop PCBA Potting Services: Our company is equipped with automatic gluing machines to provide one-stop PCBA potting services. Our engineers have rich technical experience in potting, with unique expertise in solving common issues such as foaming, poor molding, surface shrinkage, and dents during the potting process.

  10. Low-Pressure Injection Molding Expertise: We have extensive experience in PCBA low-pressure injection molding, enabling us to provide customers with optimized and customized solutions.

  11. Efficient Finished Product Assembly: Our finished product assembly line has nearly 30 assembly workers, 95% of whom are skilled professionals with proficient operations and high efficiency. Dedicated technical engineers, combined with scientific workstation design and management, further enhance production efficiency and assembly quality.

Electronic Manufacturing

Application Fields & Customer Base

Electronic manufacturing has become an indispensable part of the modern product chain, covering a wide range of fields such as electronic product manufacturing, communication equipment manufacturing, automotive electronics, medical equipment, instruments, and smart home manufacturing. Maxipcb’s electronic manufacturing customer base spans industries including communication, aerospace, aviation, medical, industrial control, automotive, and power supply.

To further enhance our electronic manufacturing capabilities and adapt to the characteristics of customers’ orders (large quantities, diverse types, and varying specifications), Maxipcb continuously expands its large-scale production capacity to meet diverse customer demand changes. With the accelerating upgrade of electronic manufacturing products, we also maintain continuous technological innovation, improving process technology to meet the growing demand for high-quality electronic manufacturing products.

Maxipcb is your reliable partner for turnkey PCB assembly from prototype to low-to-mid volume production.  All design files and information are treated as strictly confidential.
Please send your requirements and design files to E-mail: sysdrn@163.com