Supplier / Bang Pakong, Chachoengsao (TFD Industrial Estate 2) · TH
Unimicron (Thailand)
Unimicron (Thailand) Co., Ltd.
Unimicron (Thailand) Co., Ltd. makes HDI and rigid PCBs in TFD Industrial Estate 2, Chachoengsao, Thailand. The plant is ramping up production. Part of Unimicron Technology Corporation. Thai name: บริษัท ยูนิไมครอน (ประเทศไทย) จำกัด.
PCB illustration · company photos not supplied
- Manufacturing site
- TFD Industrial Estate 2
- Board type
- HDI / rigid
- Profile ownership
- Not confirmed
- Research reviewed
- 2026-09-24
Know the company.
Unimicron (Thailand) makes printed circuit boards at TFD Industrial Estate 2. The plant is ramping up production. Part of Unimicron Technology Corp. (欣興電子) (Taiwan).
Manufacturing site
End markets: consumer · game consoles · satellites · servers · telecom
Who owns this plant
- Thai legal entity
- UNIMICRON (THAILAND) CO., LTD. · บริษัท ยูนิไมครอน (ประเทศไทย) จำกัด
- Registration number
- 0245566001317 · registered 2023-03-08
- Registered capital
- THB 10,360,000,000
- Owned by
- Unimicron Technology Corporation (欣興電子股份有限公司) 100% (through direct; subsidiaries UniBest Holding Limited and UniWonderful Holding Limited hold one share each), 2025-08-27[3]
- Parent group
- Unimicron Technology Corporation (欣興電子股份有限公司) · Taiwan · TWSE 3037 · revenue 131,240,000,000 TWD in 2025[8]
Published investment
- Capital increase in Unimicron (Thailand), board approval 27 August 2025: 2,400,000,000 THB, 2025-08-27[5]
- Cumulative paid-in investment after the August 2025 capital increase: 9,419,000,000 THB, 2025-08-27[6]
- Earlier cash capital increase (within the year before August 2025): 3,500,000,000 THB, 2024-2025[7]
- Plant building construction contract (self-owned land), announced 7 October 2025: 745,000,000 TWD, 2025-10-07[10]
- Facility engineering acquired 18 September 2025 to 1 September 2026: 331,548,525 TWD, 2026-09-01[15]
What the company has announced next
- AI and HPC high-end products are planned for the Thai plant.[13]
- After trial production from May 2025, customer certification and small-volume shipments were planned for Q4 2025, for memory and game-console applications.[12]
- A further plant building is being constructed on the company's own land for production and operations (contract announced October 2025).[11]
Company facts from filings, the Thai company register, BOI releases and company announcements. Private individuals are not named.
- Company registry record (DBD data mirror). Creden Data (2026)
- Company registry record: registered capital (DBD data mirror). Creden Data (2026)
- 【公告】欣興投資子公司UNIMICRON (THAILAND) CO., LTD.之相關 (TWSE material information, reproduced). CNA via Yahoo Finance Taiwan (2025)
- 【公告】欣興投資子公司UNIMICRON (THAILAND) CO., LTD.之相關 (other matters). CNA via Yahoo Finance Taiwan (2025)
- 【公告】欣興投資子公司UNIMICRON (THAILAND) CO., LTD.之相關 (transaction amount). CNA via Yahoo Finance Taiwan (2025)
- 【公告】欣興投資子公司UNIMICRON (THAILAND) CO., LTD.之相關 (other matters). CNA via Yahoo Finance Taiwan (2025)
- 【公告】欣興投資子公司UNIMICRON (THAILAND) CO., LTD.之相關 (past transactions). CNA via Yahoo Finance Taiwan (2025)
- Unimicron board announcements and 2025 financial results (CNA report, 24 Feb 2026). Central News Agency (CNA) (2026)
- Unimicron (Wikipedia). Wikipedia (2026)
- 泰国厂5月刚开业！PCB大厂欣兴又宣布在泰建厂. IC&PCB联盟 (Hunan Printed Circuit Association) (2025)
- 泰国厂5月刚开业！PCB大厂欣兴又宣布在泰建厂. IC&PCB联盟 (Hunan Printed Circuit Association) (2025)
- 泰国厂5月刚开业！PCB大厂欣兴又宣布在泰建厂. IC&PCB联盟 (Hunan Printed Circuit Association) (2025)
- 泰国厂5月刚开业！PCB大厂欣兴又宣布在泰建厂. IC&PCB联盟 (Hunan Printed Circuit Association) (2025)
- 泰国厂5月刚开业！PCB大厂欣兴又宣布在泰建厂. IC&PCB联盟 (Hunan Printed Circuit Association) (2025)
- 東協財經／欣興泰國子公司取得廠務工程 強化生產營運能力. Central News Agency (CNA) (2026)
- 東協財經／欣興泰國子公司取得廠務工程 強化生產營運能力. Central News Agency (CNA) (2026)
Tracker events for this plant
Unimicron. At its earnings call, Unimicron said its Thai plant had not yet entered mass production. 富果直送 (Fugle)
Find the technical fit.
Reported site status: operating (ramping): customer qualification, output from Q3 to Q4 2026
Construction
- Board types
- HDI · rigid
- Published for this plant
- Maximum layers
- Up to 68
- Parent group only
- HDI (microvias)
- Yes
- Published for this plant
- Largest board or panel
- Ask the plant
- Not published: ask
- Board thickness range and tolerance
- Ask the plant
- Not published: ask
- Copper weight, outer and inner
- Ask the plant
- Not published: ask
Fine features
- Minimum line / space
- 30 µm (1.2 mil)
- Parent group only
- Smallest finished hole
- Ask the plant
- Not published: ask
- Aspect ratio (board thickness to hole)
- Ask the plant
- Not published: ask
- Minimum annular ring
- Ask the plant
- Not published: ask
- Impedance control and tolerance
- Ask the plant
- Not published: ask
Materials and finish
- Laminates
- Ask the plant
- Not published: ask
- Surface finishes
- OSP · immersion silver · ENIG · ENEPIG
- Parent group only
- Solder mask and legend colours
- Ask the plant
- Not published: ask
Quality and certificates
- Certificates
- Ask the plant
- Not published: ask
- Electrical test (flying probe or fixture) and AOI
- Ask the plant
- Not published: ask
- IPC-6012 class built to
- Ask the plant
- Not published: ask
Orders
- Order sizes taken
- Ask the plant
- Not published: ask
- Assembly at this site
- Ask the plant
- Not published: ask
- Lead time, prototype and production
- Ask the plant
- Not published: ask
Special processes on record: initial lines HDI and high-layer-count (HLC) boards, moving to higher-end products later; IC substrates only if customers request (2025 reports)
Every plant gets the same rows. A value is shown only with its source: the company's own confirmation, research published for this Thai plant, or figures the parent group publishes for its other plants.
Trust you can inspect.
The same evidence standard applies to buyers and suppliers. A profile claim does not certify capability or payment reliability.
- Company identity
- Not confirmed
- Representative authority
- No contact person published yet
- Supporting evidence
- Research sources below
- Transaction history
- No transaction assurance is implied by this profile.