Unimicron

Taiwan-based volume manufacturer of HDI, multilayer and rigid-flex PCBs and IC substrates, with plants in Taiwan, China and Thailand.

Tier $$PCB fabrication
Visit website

What they do

Unimicron Technology is a printed circuit board and IC carrier manufacturer organized into PCB, Carrier and IC Test business units. It is a major supplier of HDI PCBs and carriers for advanced mobile phones.

Manufacturing bases are mainly in Taiwan, in Taoyuan and Hsinchu, and in China, in Shenzhen, Huangshi, Kunshan and Suzhou, with further bases in Germany and Japan. Plants in China specialize in mass production, while Taiwan plants provide high-end products.

The product range covers HDI, multilayer, flexible and rigid-flex boards and IC substrates, and the company also provides testing and burn-in services for IC substrates and PCBs.

Capabilities

  • PCB fabrication

    PCB and HDI board manufacturing through the PCB strategic business unit, with IC carrier substrates through the Carrier unit.

    Source

Commercial terms

Minimum order

Not stated

Lead time

Not stated

Quoting

By request

Cost tier $$ of $$$$, ProductFlo classification

Unimicron is a Taiwan-based volume manufacturer of HDI boards and IC substrates with plants in Taiwan, China and Thailand, matching the offshore volume category.

Alternatives

Compare side by side

Sources

  1. 1Unimicron global service networkunimicron.com
  2. 2Unimicron ISO 9001 certificate (PCB)unimicron.com
  3. 3Unimicron IATF 16949 certificate (PCB)unimicron.com
  4. 4Unimicron CSR report (headquarters, Taoyuan)unimicron.com

Not verified

  • ITAR status
  • MOQ
  • lead time

Last verified November 7, 2026. Listings are informational and are not endorsements. Cost tiers are ProductFlo's classification, not quotes: confirm pricing, lead time and capability with the vendor.