Jentech Precision Industrial Co., Ltd is a Taiwanese precision manufacturer whose registered address is in Guishan District, Taoyuan.
Last price · Nov 10, 2026, 05:30 (UTC)
1Y change
Since the Nov 11, 2025 close
3653.TW · 1Y · TWD · 242 observations (daily) (details)
Nov 11, 2025 — Nov 10, 2026. First close: NT$2,210.00. Latest price: NT$5,790.00.
Show last 20 observations in a table
| Date | Price (TWD) |
|---|---|
| Oct 13, 2026 | NT$6,990.00 |
| Oct 14, 2026 | NT$7,070.00 |
| Oct 15, 2026 | NT$6,765.00 |
| Oct 16, 2026 | NT$6,730.00 |
| Oct 19, 2026 | NT$6,560.00 |
| Oct 20, 2026 | NT$6,650.00 |
| Oct 21, 2026 | NT$6,535.00 |
| Oct 22, 2026 | NT$6,070.00 |
| Oct 23, 2026 | NT$6,070.00 |
| Oct 27, 2026 | NT$5,860.00 |
| Oct 28, 2026 | NT$6,375.00 |
| Oct 29, 2026 | NT$6,405.00 |
| Oct 30, 2026 | NT$6,315.00 |
| Nov 2, 2026 | NT$6,320.00 |
| Nov 3, 2026 | NT$6,035.00 |
| Nov 4, 2026 | NT$6,450.00 |
| Nov 5, 2026 | NT$5,805.00 |
| Nov 6, 2026 | NT$5,225.00 |
| Nov 9, 2026 | NT$5,635.00 |
| Nov 10, 2026 | NT$5,790.00 |
Key statistics
From observed daily candles · based on settled daily closes
- 52-week range
- NT$2,195.00 – NT$7,440.00
Low Nov 11, 2025 · High Oct 5, 2026
- 1Y change
- +161.99%
Since the Nov 11, 2025 close
- Last close
- NT$5,790.00
Nov 10, 2026 · +2.75%
- Previous close
- NT$5,635.00
Nov 9, 2026
- Day range
- NT$5,445.00 – NT$6,190.00
Nov 10, 2026
Product information
What is Jentech Precision Industrial Co., Ltd (3653.TW)?
Jentech Precision Industrial Co., Ltd is a Taiwanese precision manufacturer whose registered address is in Guishan District, Taoyuan. According to the Taiwan Stock Exchange's listed-company data, it was established in March 1987 and has been listed since November 2009, under the stock code 3653. The milestones on the company's site include an initial public offering in Taiwan in 2009.
The official site tells the company's story as a path from a tool-making workshop to a provider of thermal solutions. According to its history page, the company entered the automotive supply chain in 2007 by obtaining the automotive quality management standard certification, and from the 2020s onward it has continued to upgrade high-end thermal solutions and high-reliability products for the high-power needs of AI, high-performance computing and electric vehicles.
Those following Jentech usually watch demand for servers and AI hardware, orders for thermal management products, plant investment and the Taiwan dollar and US dollar exchange rate. On the Lzzo.com Jentech Precision page, the price of the shares in Taiwan appears with its observation time, together with a price history chart and technical indicators.
Sources: jentech.com.tw, openapi.twse.com.tw
Author: Lzzo Editor · Prepared with AI assistance and reviewed by the Lzzo.com editorial team · Editorial policy
- Name
- Jentech Precision Industrial Co., Ltd
- Symbol
- 3653.TW
- Market
- Stocks
Not investment advice · Data and calculation methods
Technical indicators
Data-based commentary (AI)
Not investment advice. Analysis unit: TWD.
Investment Return CalculatorWith observed closes over the past year
Observed closes in the selected currency; excludes dividends and fees. Based on settled daily closes.
Nov 11, 2025 → Nov 10, 2026
NT$2,619.91
NT$1,000.00 held from the Nov 11, 2025 close to the Nov 10, 2026 close would have been worth NT$2,619.91 (+161.99%).