Hwashin and Seoyon propose ₹1,370-crore investments in Tamil Nadu’s automotive sector

Summary

South Korean automotive component manufacturers Hwashin Automotive India and Seoyon E-Hwa Summit Automotive have proposed investments totalling ₹1,370 crore in Tamil Nadu. The proposals include ₹850 crore from Hwashin over five years and ₹520 crore from Seoyon for technology upgrades and business development. The companies have submitted letters of intent to the State government, with formal MoUs expected to be signed at the upcoming Investment Conversion Conclave.

Article

South Korean automotive suppliers propose fresh investments in Tamil Nadu

South Korean automotive component manufacturers Hwashin Automotive India Private Limited and Seoyon E-Hwa Summit Automotive India Private Limited have proposed investments worth a combined ₹1,370 crore in Tamil Nadu, following a meeting with State Industries Minister S. Keerthana on November 11, 2026.

Representatives of both companies submitted letters expressing their investment intentions to the State government. Formal memoranda of understanding (MoUs) are expected to be signed during the upcoming Investment Conversion Conclave organised by the Tamilaga Vettri Kazhagam (TVK) government, according to sources.

Both companies supply components to Hyundai Motor India Limited (HMIL) and other major automotive original equipment manufacturers (OEMs).

Hwashin proposes ₹850-crore investment over five years

Hwashin Automotive India has proposed an investment of ₹850 crore over the next five years. The proposed funding will be directed towards research and development, advanced manufacturing technologies, localisation, production capacity expansion and new project development in Tamil Nadu.

The company has been operating in the State since 2002, with its manufacturing facility located at SIPCOT Industrial Park in Irungattukottai. Its investment proposal letter was signed by CFO Sang Yeol Han.

Seoyon E-Hwa plans ₹520 crore for technology upgrades

Seoyon E-Hwa Summit Automotive India has proposed investing ₹520 crore in technology upgrades and business development initiatives.

The company’s investment proposal was submitted through a letter signed by Managing Director Yea Sungho.

In his letter, Sungho said, “This proposed investment reaffirms our long term commitment to Tamil Nadu as a strategic manufacturing base. Our Tamil Nadu operations will continue to play a critical role in supporting the evolving requirements of HMIL while enabling us to strengthen partnerships with existing and emerging OEM customers.”

Investment proposals come amid reports of relocation to Andhra Pradesh

The proposed investments come amid reports that Hwashin, Seoyon and Iwamet, which supply components to Hyundai and Kia, were exploring the possibility of shifting their proposed manufacturing investments from Tamil Nadu to Andhra Pradesh.

Responding to the latest investment commitments, Industries Minister S. Keerthana said, “Investors make their decisions based on the strength of an ecosystem, the quality of its institutions and the confidence they have in its future. The proposed investments of ₹1,370 crore by Hwashin and Seoyon are a strong reaffirmation of the trust that global manufacturers continue to place in Tamil Nadu.”

She also addressed competition between States in attracting industrial investments, stating, “We welcome healthy competition between states because it ultimately strengthens India’s manufacturing capabilities.”

The Minister further said, “this should also send a strong signal to people who have been doubting the institutions like Guidance Tamil Nadu for petty political gains.”

Hyundai’s manufacturing presence in Tamil Nadu

Hyundai Motor India’s integrated manufacturing facility near Chennai has an installed annual production capacity of 8,24,000 vehicles.

The meeting with the two Korean automotive suppliers was also attended by S. Vijayakumar, Additional Chief Secretary to the Industries, Investment Promotion and Commerce Department, and Deepak Jacob, Managing Director and Chief Executive Officer of Guidance Tamil Nadu.

The proposed investments are expected to support manufacturing technology upgrades, localisation and capacity development within Tamil Nadu’s automotive supply chain, subject to the completion of formal investment agreements.

FAQs

1. How much are Hwashin and Seoyon proposing to invest in Tamil Nadu?

The two South Korean automotive component manufacturers have proposed combined investments of ₹1,370 crore in Tamil Nadu.

2. How much is Hwashin Automotive planning to invest?

Hwashin Automotive India has proposed investing ₹850 crore over five years in research and development, advanced manufacturing technologies, localisation, capacity expansion and new projects.

3. What is Seoyon E-Hwa’s proposed investment in Tamil Nadu?

Seoyon E-Hwa Summit Automotive India has proposed an investment of ₹520 crore towards technology upgrades and business development.

4. When will the investment MoUs be signed?

Formal MoUs are expected to be signed at the upcoming Investment Conversion Conclave organised by the Tamil Nadu government.

5. Why are these investments significant for Tamil Nadu?

The proposals come amid reports that Hwashin, Seoyon and Iwamet were considering shifting proposed manufacturing investments from Tamil Nadu to Andhra Pradesh. The new commitments indicate the companies’ proposed continuation and expansion of their manufacturing operations in Tamil Nadu.