Semyungtech Co., Ltd. is the world's best lightweight parts company that is developing through unrelenting Technology Advancement and Innovation.
Semyungtech's technology research center leads the world's best technology in the
field of lightweight automobile parts manufacturing through challenge and innovation.
We are developing engine/transmission oil pumps, water pumps, and BSMs that ensure the smooth operation of the engine/transmission. We are also developing core components of the electric oil pumps, electric water pumps, and electric vacuum pumps for future eco-friendly vehicle's powertrain
We are developing lighter-weight aluminum knuckles/carriers and suspension arms through optimized design and analysis in order to reduce vehicle weight
Development of an electronically controlled air processing device that provides additional fuel savings by checking vehicle information through CAN communication and controlling the vehicle's compressor
Development of a device that removes oil and moisture and foreign substances from the compressed air supplied from the vehicle's compressor, stores and distributes it, and distributes it appropriately to parts of the vehicle that require pneumatic pressure.
Developed a filter that supplies clean, dry air to vehicles by removing oil, moisture, and foreign substances contained in compressed air supplied from the vehicle's compressor through three-stage filtering.
Development of a commercial vehicle disc brake that applies the Free MTG structure to give the disc freedom from heat, resulting in reduced thermal deformation, improved cooling performance, and lightweight product
Development of a KTX high-speed train DISC Brake assembly that uses the SPUR MTG assembly structure to improve durability and heat crack performance against thermal deformation
A company that is customer-centric, a company that customers are proud to recommend
3D measurement
X-RAY CT
Metallic microscope
Tensile/rupture test
Chemical composition analysis
Shape measurement equipment
Roughness measurement
Hardness measurement
DI measuring instrument
Thermal analyzer
Number | Program name | Project name | Total development period | Subject category |
1 | Automotive Replacement Parts Development and Activation Project | Development of Replacement Parts for Repairable Air Dryer Filter Cartridges for Medium and Large Commercial Vehicles | 2023. 05.01 ~ 2024. 04. 30 | hosted by |
2 | Jeonbuk type 30 core parts material technology development project | Development of High-Performance Lightweight S-Coated Brake Disc ASSY for Multipurpose Special Commercial Vehicles | 2022. 05.01 ~ 2024. 02. 28 | hosted by |
3 | Automotive Industry Technology Development (Green Car) | Development of Domestic Compressed Air Distribution and Purification Treatment Device for ECOMP for Hydrogen Electric Commercial Vehicles | 2022. 04.01 ~ 2024. 12. 31 | hosted by |
4 | Multi-year Medium-sized R&D Project | Development of Domestic High-Durability Lightweight Involute Disc Brake Assembly for Commercial Vehicles | 2021. 04.01 ~ 2022. 12. 31 | hosted by |
5 | Technology Development Project for Strengthening the Competitiveness of Automotive Parts | Development of Domestic High-Performance Electronic Air Dryer Filter Technology for Heavy-Duty Commercial Vehicles | 2021. 04.01 ~ 2022. 12. 31 | hosted by |
6 | Automotive Industry Technology Development (R&D) | Development of Domestic Electronic APU Module Technology for Heavy-Duty Commercial Vehicles | 2020. 04.01 ~ 2023. 04. 30 | hosted by |
7 | Small and medium-sized enterprise commercialization technology development project | local production of highly durable spur mounting disc brake assembly for high-speed trains | 2019.11.01~2020.11.30 | hosted by |
8 | Metropolitan cooperation business development project | development of highly durable and lightweight spur mounting disc brake assembly for medium-sized trucks | 2019.10.01~2020.09.30 | hosted by |
9 | Automotive industry revitalization technology advancement project | development of high-performance lightweight floating disc brake assembly for large trucks | 2019.10.01~2020.09.30 | hosted by |
10 | Ministry of Knowledge Economy / Jeonbuk Techno Park | internal quality improvement of timing chain cover casting through die casting short sleeve air vent system technology development and mold improvement | 2012.06.01~ | hosted by |
11 | Small and Medium Business Administration / Jeonbuk Regional Small and Medium Business Administration | hybrid FRT KNL development using reactive high forging composite method | 2010.06.01~2012.05.30 | hosted by |
12 | Ministry of Knowledge Economy / Jeonbuk Techno Park | development of next-generation integrated timing chain cover material through development of composite die casting technology | 2009.07.01~2013.06.30 | hosted by |
13 | Ministry of Knowledge Economy / Jeonbuk Techno Park | Low-floor Rear Axle Ass'y Development | 2009.05.01~2012.04.03 | hosted by |
14 | Ministry of Knowledge Economy / Jeonbuk Techno Park | development of high-strength,high-toughness brake element materials using H-NCM method | 2008.12.01~2010.09.30 | hosted by |
15 | Ministry of Commerce, Industry and Energy / Korea Institute of Industrial Technology Evaluation and Planning | development of low-cost aluminum suspension corner module using next-generation real shape manufacturing method | 2007.06.01~2011.07.31 | participation |
16 | Ministry of Commerce, Industry and Energy / Korea Institute of Industrial Technology Evaluation and Planning | development of ultra-light and high-strength brain parts design technology | 2004.12.01~2008.09.30 | participation |
17 | Small and Medium Business Administration / Jeonbuk Regional Small and Medium Business Administration, | development of auto transmission side cover using vacuum high pressure die casting technology | 2004.04.01~2005.03.31 | supervised |
18 | Ministry of Commerce, Industry and Energy / Korea Institute of Industrial Technology Evaluation and Planning, | Development of lightweight design technology for automobile knuckles | 2003.11.01~2005.10.31 | Participation |
19 | Ministry of Commerce, Industry and Energy / Korea Institute of Industrial Technology Evaluation and Planning | Die-casting Complex Technology Development for Auto Transmission Part | 2003.11.01~2004.10.31 | hosted by |
Patent name | patent number |
Unloading valve assembly for compressed air processing system in commercial vehicle | 10-2550802 |
Unloading valve assembly for compressed air processing system in commercial vehicle | 10-2550767 |
Unloading valve assembly for compressed air processing system in commercial vehicle | 10-2520425 |
A brake disk oxynitride treatment method | 10-2492131 |
Regeneration sequence valve assembly for compressed air processing system in commercial vehicle | 10-2441797 |
Unloading valve assembly for compressed air processing system in commercial vehicle | 10-2441789 |
Pre-filter holder for air dryer cartridge in commercial vehicle and air dryer cartridge including the same | 10-2438981 |
Vehicle Floating Disc Hub Assembly | 10-2392738 |
Braking module having free-mounting structure | 10-2339626 |
Mobile phone case manufacturing method and mobile phone case manufactured by the manufacturing method | 10-2298646 |
Brake disc assembly with spur mounting structure | 10-2276532 |
Compressed air processing system for commercial vehicle | 10-2248427 |
Compressed air processing system for commercial vehicle | 10-2248426 |
AIR DRYER CARTRIDGE | 10-2248425 |
AIR DRYER CARTRIDGE | 10-2248424 |
Brake disk of involute spur mounting structure | 10-2150231 |
Brake disk with free mounting structure | 10-2147598 |
Process for manufacturing aluminum small castings using semi-solidification die casting | 10-2119322 |
Brake disk of spur mounting structure | 10-2066070 |
Part forming system using Semi-solidification slurry produced through optimized process variables | 10-2042733 |
Manufacturing apparatus of High quality semi-solidification slurry through optimized process variable | 10-2042720 |
Method of producing high quality semi-solidification slurry through optimized process variables | 10-2042715 |
Integrated hub and hybrid brake device including the same | 10-1937441 |
High reliability and Lightweight Pre-Mounting Brake System for Commercial Vehicles | 10-1916748 |
INTERTATED DISC-ROTOR | 10-1895308 |
Manufacturing method of monolithic caliper body applying semi-coagulation casting method | 10-1849926 |
Disc brake device | 10-1805044 |
Drumbrake | 10-1618635 |
Brake drum having different materials and method for manufacturing the same | 10-1571669 |
Aluminum alloy for casting and forging, casting and forged product for suspension and method for manufacturing the same | 10-1567094 |
Shot sleeve air vent apparatus and method for die-casting system | 10-1482072 |
Making method for unit in vehicle corner module | 10-1190176 |
Apparatus for producing a semi-solid metallic slurry | 10-0436118 |
Method for manufacturing of metallic materials in coexisting state of solid and liquid | 10-0432983 |
COMPRESSED AIR PROCESSING SYSTEM FOR COMMERCIAL VEHICLE | 11,479,227 |
COMPRESSED AIR PROCESSING SYSTEM FOR COMMERCIAL VEHICLE | 11,439,945 |
AIR DRYER CARTRIDGE | 11,344,843 |
Pre-filter holder for air dryer cartridge in commercial vehicle and air dryer cartridge including the same | PCT/KR2022/016227 |
Pre-filter holder for air dryer cartridge in commercial vehicle and air dryer cartridge including the same | PCT/KR2021/017316 |
Regeneration sequence valve assembly for compressed air processing system in commercial vehicle | PCT/KR2021/017313 |
Unloading valve assembly for compressed air processing system in commercial vehicle | PCT/KR2021/017306 |
Floating Disc Hub Assembly for Vehicle | PCT/KR2021/008538 |
AIR DRYER CARTRIDGE | PCT/KR2020/018834 |
AIR DRYER CARTRIDGE | PCT/KR2020/018833 |
Compressed air processing system for commercial vehicle | PCT/KR2020/018830 |
Compressed air processing system for commercial vehicle | PCT/KR2020/018820 |
Devlce and method for manufacturing high quality semi-solid slurry using optimized process variables, and component forming apparatus including device for manufacturing semi-solid slurry | PCT/KR2020/002828 |