Service

EMS Services

Electronic manufacturing services for display assemblies. SMT, COB, sub-assemblies & box build. Vertically integrated with our display manufacturing.

EMS Services

US Micro Products provides electronic manufacturing services (EMS) purpose-built for display assemblies and display-related electronics. Our SMT lines, chip-on-board capabilities, sub-assembly processes, and box build operations are optimized for the specific requirements of display driver boards, backlight controllers, touch controller circuits, interface conversion boards, and complete display system assemblies.

Why Display-Focused EMS

Many EMS providers build to supplied documentation, but display electronics require specialized attention — the timing requirements of LVDS and MIPI interfaces, the noise sensitivity of touch controllers, the thermal characteristics of LED backlight drivers, or the EMC implications of display cable routing.

Our EMS team works with display electronics daily. They understand the relationship between the PCB assembly and the display it drives. This domain expertise translates to fewer manufacturing issues, faster debug when problems arise, and better first-pass yield on display assemblies.

What We Offer

Capabilities

Surface Mount Technology (SMT)

High-speed automated SMT placement for display driver boards and controller circuits. Our SMT lines handle component packages from 0201 passives through fine-pitch QFP and BGA devi…

Chip-on-Board (COB)

Wire bonding and glob-top encapsulation for COB display driver ICs. COB construction reduces assembly thickness and cost for character LCD, graphic LCD, and small TFT display drive…

Sub-Assembly and Box Build

Complete display system assembly including: PCB-to-display integration (FPC bonding, connector mating, cable routing) Backlight assembly and testing Touch sensor integration and c…

Testing and Quality

Every assembly is tested before shipment: In-circuit test (ICT) — Verifies component placement, solder quality, and electrical connectivity Functional test — Powers the assembly a…

Quality System

Our EMS operations are covered by our ISO 9001 quality management system:

  • IPC-A-610 Class 2 (standard) and Class 3 (high reliability) workmanship standards
  • Full lot traceability — every assembly traceable to component lots, operators, and process parameters
  • Statistical process control (SPC) on critical parameters
  • Documented procedures for every process step
  • Corrective and preventive action (CAPA) system

Integration with Display Manufacturing

The real advantage of our EMS services is vertical integration with our display manufacturing. When we build both the display and the electronics that drive it, we control the entire system:

Matched testing

The display panel and driver board are tested together as a system, not as separate components

Design feedback

Our EMS engineers collaborate with our display engineers to optimize the electrical interface between board and panel

Single accountability

If integration issues occur, there is no handoff between a display vendor and a separate PCB assembler. We own the complete solution.

Simplified logistics

One shipment of complete, tested assemblies rather than separate component shipments that you must receive, inventory, and assemble

Use Cases

Typical Applications

Display driver boards for custom TFT and custom AMOLED projectsTouch controller circuits for custom touch panelsInterface conversion boards (HDMI-to-LVDS, USB-to-MIPI, etc.)Backlight driver circuits with dimming controlOpen frame monitor controller boardsComplete smart display system assembliesIndustrial tablet main boards and sub-assemblies

Need PCB assembly for your display project? Contact our EMS team or request a quote to discuss your requirements.

Need EMS Services?

Contact our team to discuss your requirements and get a custom quote.