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3530TAIMarket closedOpens 9:00am SGT

Silicon Optronics, Inc.

NT$59.00Last updated
-NT$0.20 (0.34%)Past day
Timezone

Silicon Optronics, Inc. (TAI: 3530) is trading at NT$59.00, about ₹177 at today's TWD/INR rate, as of 1 Oct 2026, 1:30 AM ET, down 0.34% today. Silicon Optronics is not currently available to trade on Paasa; this page shows its price, statistics and the Indian tax treatment for information.

Quote

Open:NT$59.70
Previous close:NT$59.20
Volume:84.35K

Today's low

NT$58.90

Today's high

NT$59.90

52 week low

NT$49.75

52 week high

NT$85.50

3530 opened at NT$59.70, closed previously at NT$59.20, and has traded between NT$49.75 and NT$85.50 over the past 52 weeks.

About

Operating globally with key markets in Taiwan and Hong Kong, Silicon Optronics, Inc. and its various subsidiaries are dedicated to the engineering, refinement, and sale of complementary metal-oxide-semiconductor (CMOS) image sensors. Their diverse product portfolio includes area sensors, available as either raw components or integrated system-on-chip (SOC) solutions, which are vital for a range of devices such as mobile phones, tablet computers, personal computer cameras, webcams, digital still photography equipment, and security monitoring systems. Furthermore, the company supplies linear sensors, which serve critical functions in document scanning devices, multi-function printing units, barcode readers, fax machines, currency authentication systems, and portable scanning technology. Established in 2004, the firm maintains its corporate headquarters in Hsinchu, Taiwan.

Country
TW
CEO
Xinping He
Exchange listed on
TAI
Industry
Semiconductors
Base currency
TWD
Full Time Employees
36
Sector
Technology
IPO date
31/12/2007

Key statistics

Avg. volume

276.42K

Market cap

NT$4.57B

P/E Ratio

18.97

Price-to-sales ratio

2.10

Enterprise value

NT$4.47B

Free cash flow yield

7.83%

Debt-to-equity ratio

0.00

Return on equity

5.51%

ROIC

5.44%

Beta

0.86

Dividend yield

1.36%

Last dividend

NT$0.80

Financial overview

Revenue

NT$1.85B

Earnings per share

NT$1.74

Free cash flow

NT$441.61M

Net profit margin

11.02%

Gross margin

24.53%

EBITDA

NT$207.90M

Revenue growth

6.60%

Similar securities

This is not an investment recommendation

Silicon Optronics for Indian investors

Silicon Optronics is listed on the Taiwan Stock Exchange. It is not currently available to trade on Paasa; the figures on this page are for information, and the tax notes below apply to Indian residents who hold it.

Taxes on Silicon Optronics for Indian residents

Trading and limits

Trading hours
9:00 am – 1:30 pm SGT
LRS limit
$250,000Per financial year, under the RBI's Liberalised Remittance Scheme.

Tax for Indian residents

TCS on remittance
20%Collected by your bank on LRS remittances above ₹10 lakh in a financial year. The TCS is adjustable against your income-tax liability.Adjusting TCS against your tax
Capital gains in India
12.5% or slab rateGains on shares held for more than 24 months are long-term and taxed at 12.5%. Gains on shares held for 24 months or less are short-term and taxed at your income-tax slab rate.Capital gains explained
Dividends
Slab rateDividends are taxed at your slab rate in India. Silicon Optronics’ current yield is 1.36%.Dividend tax explained

FAQs

Can I buy Silicon Optronics on Paasa?

Silicon Optronics (3530) has been listed on the Taiwan Stock Exchange since 2007, in the Semiconductors industry. Silicon Optronics is not currently available to trade on Paasa; the figures on this page are for information. Indian residents who hold it through another broker still declare it under the rules below.

How much does one Silicon Optronics share cost in rupees?

One Silicon Optronics share is NT$59.00 — about ₹177 at a TWD/INR rate of 3.01 on 30 Sep 2026. Both the Silicon Optronics price and the rupee rate move during the day, so the rupee cost changes with them.

What are the LRS and TCS rules for investing abroad from India?

Remit up to $250,000 per financial year under the RBI's Liberalised Remittance Scheme (LRS). Banks collect 20% tax at source on LRS remittances above ₹10 lakh in a financial year; the TCS is adjustable against your income-tax liability.

How are gains on Silicon Optronics shares taxed in India?

Gains on shares held for more than 24 months are long-term and taxed at 12.5%. Gains on shares held for 24 months or less are short-term and taxed at your income-tax slab rate. The gain is computed in rupees using the TWD/INR rate on the purchase and the sale date, so the rupee move counts alongside the Silicon Optronics price.

Does Silicon Optronics pay a dividend, and how is it taxed in India?

Yes. Silicon Optronics pays a dividend and the current yield is 1.36%; the last declared dividend was NT$0.80 per share, about ₹2.41. Dividends are taxed at your slab rate in India.

When does TAI trade, in Indian time?

The Taiwan Stock Exchange trades 6:30 am – 11:00 am IST in Indian time.

Do I have to declare Silicon Optronics shares in my Indian tax return?

Yes. Foreign shares held on 31 March must be reported in Schedule FA of your Indian income-tax return. The holding is reported with its cost and its closing value.

Does the rupee rate affect what I make on Silicon Optronics?

Yes. Silicon Optronics is priced in TWD, so your rupee outcome combines the TWD move with the TWD/INR move between the day you remit and the day you convert back.