Supplier / Uthai · TH
QuanTech Circuit (Thailand)
QUANTECH CIRCUIT (THAILAND) CO., LTD.
QuanTech Circuit (Thailand) Co., Ltd. makes HDI, flex and rigid PCBs in Rojana Industrial Park (Ayutthaya), Phra Nakhon Si Ayutthaya, Thailand. Part of Huizhou Zhongjing Electronics Technology Co., Ltd. (CEE). Thai name: บริษัท ควอนเทค เซอร์คิท (ไทยแลนด์) จำกัด. Registration no. 0145566000524.
PCB illustration · company photos not supplied
- Manufacturing site
- Rojana Industrial Park (Ayutthaya)
- Board type
- rigid / HDI / flex
- Profile ownership
- Not confirmed
- Research reviewed
- 2026-09-24
Know the company.
QuanTech Circuit (Thailand) makes printed circuit boards at Rojana Industrial Park (Ayutthaya). The plant is in production. Part of Huizhou China Eagle Electronic Technology Inc. (CEE) (China).
Manufacturing site
Who owns this plant
- Thai legal entity
- QUANTECH CIRCUIT (THAILAND) CO., LTD. · บริษัท ควอนเทค เซอร์คิท (ไทยแลนด์) จำกัด
- Registration number
- 0145566000524 · registered 2023-01-25
- Registered capital
- THB 1,607,556,800
- Owned by
- Huizhou Zhongjing Electronics Technology Co., Ltd. (惠州中京电子科技股份有限公司, CEE) 99.5%, 2026-06-30[3]; Huizhou Zhongjing Electronics Technology Co., Ltd. through wholly owned subsidiaries (惠州中京电子科技有限公司 and 香港中京电子科技有限公司, 0.25% each per the June 2023 filing) 0.5% (through 惠州中京电子科技有限公司; 香港中京电子科技有限公司), 2026-06-30[3]
- Parent group
- Huizhou Zhongjing Electronics Technology Co., Ltd. (CEE) (惠州中京电子科技股份有限公司) · China · SZSE 002579 · revenue 3,140,650,093.21 CNY in 2025[5]
Published investment
- Thailand PCB production base (land, fixed assets), up to: 550,000,000 CNY, 2022-12-23[4]
- Land purchase in Rojana Industrial Park, Ayutthaya: 246,000,000 THB, 2023-06-15[6]
- Private placement of up to CNY 700 million, mainly for the Thailand smart production base, Huizhou line upgrades and working capital: 700,000,000 CNY, 2026-04-24[7]
What the company has announced next
- Main production equipment at the Thailand base has been installed and commissioned, and lines are gradually starting trial production.[8]
- The base focuses on high-layer-count rigid boards for network communications and automotive electronics.[8]
- The company lists planned production start in 2026, main products MLB, HLC and HDI, and planned annual capacity of 1.0 million square metres.[9]
- The private placement for the Thailand base has received CSRC registration approval, with issuance preparations under way.[10]
Company facts from filings, the Thai company register, BOI releases and company announcements. Private individuals are not named.
- QUANTECH CIRCUIT (THAILAND) CO., LTD. company profile (DBD data). Creden Data (2026)
- QUANTECH CIRCUIT (THAILAND) CO., LTD. registered capital (DBD data). Creden Data (2026)
- CEE 2026 Semi-Annual Report, composition of the group. Huizhou Zhongjing Electronics Technology Co., Ltd. via CNINFO (2026)
- Announcement on obtaining the outbound investment certificate and completing set-up of the Thai subsidiary (2023-007). Huizhou Zhongjing Electronics Technology Co., Ltd. via CNINFO (2023)
- CEE 2025 Annual Report, key accounting data. Huizhou Zhongjing Electronics Technology Co., Ltd. via CNINFO (2026)
- Progress announcement on the Thai subsidiary (2023-026). Huizhou Zhongjing Electronics Technology Co., Ltd. via CNINFO (2023)
- CEE 2025 Annual Report, key work in the year. Huizhou Zhongjing Electronics Technology Co., Ltd. via CNINFO (2026)
- CEE 2026 Semi-Annual Report, business review. Huizhou Zhongjing Electronics Technology Co., Ltd. via CNINFO (2026)
- Subsidiary: QuanTech Circuit (Thailand). Huizhou Zhongjing Electronics Technology Co., Ltd. (CEE) (2026)
- CEE 2026 Semi-Annual Report, refinancing progress. Huizhou Zhongjing Electronics Technology Co., Ltd. via CNINFO (2026)
- Subsidiary: QuanTech Circuit (Thailand), Phase I capacity. Huizhou Zhongjing Electronics Technology Co., Ltd. (CEE) (2026)
Find the technical fit.
Reported site status: operating: plant formally entered production 15 August 2026
Construction
- Board types
- rigid · HDI · flex
- Published for this plant
- Maximum layers
- Up to 28
- 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
- 35 µm (1.4 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
- low-loss · Rogers · high-Tg FR-4 · FR-4 · Polyimide
- Parent group only
- Surface finishes
- OSP · ENIG · ENEPIG · gold finger · immersion tin · immersion silver
- Parent group only
- Solder mask and legend colours
- Ask the plant
- Not published: ask
Quality and certificates
- Certificates
- ISO 9001 · ISO 14001 · ISO 45001 · IATF 16949 · ISO 50001 · ISO/IEC 27001 · QC 080000
- Parent group only
- 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: multilayer boards and HDI; FPC also reported
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.
Every detail on this page has a source or a confirmation date. A confirmed page does not certify capability: ask the plant for its current certificates.
- Company identity
- Not confirmed
- Representative authority
- No contact person published yet
- Supporting evidence
- Research sources below