Hyundai Transys Inc. - Seongyeon Plant (Formerly Hyundai Dymos, Inc.)

Company Profile

■URL

■Address

105, Sindang 1-ro, Seongyeon-myeon, Seosan-si, Chungcheongnam-do, Korea

Business Overview

-A supplier of powertrains and seats under the Hyundai/Kia Motor Group. It was established in 2019 through the merger of the former Hyundai Dymos, which manufactured ATs, and the former Hyundai Powertech, which manufactured MTs and seats.

-The business is divided into a powertrain division and a seat division. The powertrain division accounted for 62% of sales, and the seat division accounted for 38% in the fiscal year ended December 2024.

-Market share in Korea (self-reported by the Company)

	Market Share
	FY ended Dec. 31, 2024	FY ended Dec. 31, 2023	FY ended Dec. 31, 2022
Transmissions (commercial vehicles)	18%	34%	37%
Axles (commercial vehicles)	73%	77%	77%
Transmissions (passenger cars)	64％	70％	70％
Axles (passenger cars)	26%	39%	43%
Seats	48%	48%	48%

Shareholders

-Unlisted

(As of Dec. 31, 2024)

Main Shareholder	Investment Ratio (%)
Hyundai Motor Company	41.1
Kia Corporation	40.4
Hyundai Mobis Ltd.	15.7
Total	97.2

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Products

Powertrain
Hybrid Drive System
-TMED-II
-e2AT
-Hybrid AT
-Hybrid DCT

Electric Drive System
-EDS
-Dual EDS
-Component

GDU
I-DAS

-Software

Transmission
-AT
-IVT
-DCT
-MT

Axle/4WD
-Independent Suspension Axle
-Rigid Axle
-e-Axle
-EST
-PTU

Seating
Complete Seat
-Type of vehicle equipped on: SEDAN

Genesis
- G90
- G80
- G70
Hyundai
- Grandeur
- Sonata
- Accent
- i30
- i20
- i10
- HB20
Kia
- K9
- K3
- Rio

-Type of vehicle equipped on: SUV

Genesis
- GV70
Hyundai
- Santa Fe
- Stargazer
- Creta
- Custo
- i35
- Syros
- Venue
- Casper
Kia
- Carens
- Mohave
- Sorento
- Sportage
- Soul
- Sonet

-Type of vehicle equipped on: EV

Genesis
- G80 EV
- GV70 EV
Hyundai
- IONIQ 9
- IONIQ 6
- IONIQ 5
- KONA EV
Kia
- EV9
- EV6
Rivian
- R1S
- R1T
Lucid Motors
- Lucid Air
- Lucid Gravity

Structure & Mechanism
-Frame
-Slide Rail
-Recliner
-Pumping Device

Functional Component
-Ergo Motion Seat
-Dynamic Body Care Seat
-Thermal Comfort System
-Power Switch Module

Sustainable Seat Solution
-Sustainable Materials

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History

Mar. 2001	Incorporated.
Feb. 2002	Signed a technological collaboration contract with Jatco of Japan.
Dec. 2002	Obtained an ISO 14001 certificate.
Jan. 2003	Obtained an ISO/TS 16949 certificate.
Oct. 2003	Established the Driving Test Center.
Nov. 2003	Commenced producing the rear-wheel drive AT.
Mar. 2005	Completed building the R&D Center.
Jun. 2007	Established the Hwaseong R&D Center.
Jun. 2008	Established Powertech America, Inc. in Georgia, USA.
Oct. 2008	Commenced producing the front-wheel drive 6-speed AT.
Oct. 2008	Accumulative production of AT reached 5 million units.
Jan. 2009	Obtained an ISO 27001 certificate.
Jun. 2009	Commenced producing the HEV-CVT.
Dec. 2009	Established the US factory.
Sep. 2010	Obtained a Quality 5 Star Certificate from Hyunda-Kia Group.
Nov. 2010	Established Hyundai Powertech (Shandong) Co., Ltd. in Shandong, China.
Feb. 2011	Commenced producing the rear-wheel drive 8-speed AT.
Dec. 2011	Accumulative production of AT reached 10 million units.
Dec. 2011	Completed building the China plant.
Aug. 2012	Commenced producing the Kappa-CVT.
Sep. 2013	Completed building the second China plant.
Sep. 2014	Established Hyundai Powertech Mexico S DE RL DE CV in Mexico.
Apr. 2016	Completed production plant in Nuevo Leon, Mexico.
Jan. 2019	Hyundai Dymos and Hyundai PowerTech merged to form Hyundai Transys
Feb. 2020	Established the Europe Technical Center
Jul. 2020	Established PT APM Hyundai Transys Indonesia.
Oct. 2020	Established a seat production plant in Illinois, USA.
Nov. 2021	Established a Europe Control Development Lab in Austria.
Jul. 2022	Established a seat production plant in Arizona, USA.
Dec. 2022	Established a seat production plant in Alabama, USA.
Feb. 2023	Established a production plant to manufacture seats in Savannah, Georgia, USA.

Supplemental Information 1

The Hyundai Motor Group's Ratio of Shareholding in Automotive Companies

(As of Dec. 31, 2024)

Name of group company Company in which the company holds shares	Hyundai Motor	Kia Corporation	Hyundai Mobis	Hyundai WIA	Hyundai Transys	Hyundai Kefico
Hyundai Motor	-	34.53%	-	25.35%	41.13%	100.00%
Kia Corporation	-	-	17.66%	13.44%	40.43%	-
Hyundai Steel	-	-	5.92%	-	-	-
Hyundai Mobis	21.86%	-	-	-	15.74%	-
Hyundai GLOVIS	-	-	0.71%	-	-	-
Hyundai WIA	-	-	-	-	1.88%	-