Micro BGA Board

Micro BGA Board Manufacturers in California

The Micro BGA PCB is a high-density interconnect solution engineered for today’s most compact and powerful electronics. Designed to support micro ball grid array (BGA) packages with ultra-fine pitch, these PCBs deliver superior electrical performance, reliability, and space efficiency in the smallest form factors.


Key Features of Micro BGA Board

  • Ultra-Fine Pitch Support: Designed for micro BGA packages with pitches as small as 0.3 mm and below, enabling higher component density.
  • High-Density Interconnect (HDI) Construction: Uses blind, buried, and microvias to achieve advanced signal routing in extremely tight spaces.
  • Advanced Materials: High-Tg, low-loss laminates ensure excellent thermal and electrical performance for high-speed designs.
  • Surface Finishes: Options include ENIG, ENEPIG, Hard Gold, Immersion Silver, and OSP for excellent solderability and corrosion protection.
  • IPC Class 3 Compliance: Manufactured to meet the most stringent standards required for mission-critical products.

Technical Specifications of Micro BGA Board

  • Layer Count: 4–20 layers (customizable based on design needs)
  • Supported Pitch: Down to 0.3 mm or smaller
  • Via Types: Microvias (stacked or staggered), blind vias, and buried vias
  • Minimum Trace/Spacing: 3 mil / 3 mil
  • Core Material: High-Tg FR4, BT Epoxy, or copper-core hybrid solutions
  • Surface Finish: ENIG, ENEPIG, Hard Gold, Immersion Silver, OSP
  • Maximum Board Size: 12” x 16” / Customizable
  • Operating Temperature: -40°C to +150°C

Applications of Micro BGA Board

  • Mobile Devices & Wearables: Enables ultra-thin form factors in smartphones, tablets, and smartwatches.
  • Medical Electronics: Ideal for compact devices such as implantable or portable diagnostic tools.
  • High-Speed Networking: Supports dense FPGA and processor layouts in servers, routers, and AI hardware.
  • Aerospace & Defense Systems: Robust enough for mission-critical miniature electronics.
  • Automotive Electronics: Used in ADAS, infotainment, and compact ECU modules.

Benefits of Micro BGA Board

The Micro BGA PCB provides maximum component density and performance in minimal space, making it indispensable for cutting-edge devices.

  • Supports the Smallest Packages: Handles ultra-fine pitch BGA and chip-scale packages (CSP).
  • Improved Signal Integrity: Shorter interconnect paths minimize signal loss in high-speed circuits.
  • Enhanced Reliability: Via-in-pad, copper-filled vias, and stacked microvias reduce mechanical stress and solder voids.
  • Design Flexibility: Multiple layer counts, material options, and build-up techniques available.

Compared to conventional PCBs, Micro BGA PCBs allow more functionality in smaller footprints while meeting the thermal and mechanical demands of modern electronics.


Why Choose Accurate Engineering?

  • Proven Micro BGA Expertise: Years of experience manufacturing ultra-fine pitch PCBs for leading industries.
  • Cutting-Edge Fabrication: Laser drilling, via-in-pad plating, and sequential lamination capabilities.
  • High Quality Standards: All products built to IPC Class 3 and RoHS standards.
  • Customization: Complete design-to-production support for complex micro BGA layouts.

The Micro BGA PCB is the go-to choice for engineers pushing the limits of size, speed, and reliability. It’s perfect for the most demanding miniaturized applications.