Rubber and plastics
53 companies listed in Korea file under this classification. Figures below are each company's most recent filed year, mostly 2025.
Companies53
Combined revenueKRW 45,408bn
Median revenueKRW 126bn
Largest company's share46.7%
We show the median rather than the average because one company often carries a whole classification. The largest firm's share of combined revenue is there so you can see when that is happening.
All companies, by name
Listed alphabetically, not ranked. We do not order companies by size or call any of them leading, major or top.
| Company | Market | Year | Revenue | Operating profit | Net profit |
|---|---|---|---|---|---|
| ASSEMS INC.136410 | KOSDAQ | 2025 | 60 | 12 | 9 |
| BAIKSAN CO.,LTD035150 | KOSPI | 2025 | 505 | 54 | 33 |
| CHIN YANG INDUSTRY CO.,LTD.003780 | KOSPI | 2025 | 91 | 8 | 7 |
| CHINYANG CHEMICAL CORPORATION051630 | KOSPI | 2025 | 19 | -1 | 1 |
| CHINYANG HOLDINGS CORPORATION100250 | KOSPI | 2025 | 280 | 6 | 22 |
| CHINYANG POLY URETHANE CO.,LTD010640 | KOSPI | 2025 | 47 | 2 | 2 |
| CP SYSTEM CO.,LTD413630 | KOSDAQ | 2025 | 19 | 2 | 2 |
| CUBIC KOREA INC.021650 | KOSDAQ | 2025 | 227 | 8 | 5 |
| DAEJIN ADVANCED MATERIALS Inc.393970 | KOSDAQ | 2025 | 85 | -20 | -40 |
| DAEWON CHEMICAL CO.,LTD024890 | KOSPI | 2025 | 126 | 1 | 4 |
| DCKSUNG CO.,LTD004830 | KOSPI | 2025 | 146 | 6 | 5 |
| DK&D CO.,LTD263020 | KOSDAQ | 2025 | 143 | 12 | 9 |
| Dongwon Systems Corporation014820 | KOSPI | 2025 | 1,373 | 66 | 54 |
| DRB Holding Co.,Ltd004840 | KOSPI | 2025 | 803 | 25 | 9 |
| DRB Industrial Co.,Ltd163560 | KOSPI | 2025 | 365 | 19 | 10 |
| HANKOOK TIRE & TECHNOLOGY CO.,LTD161390 | KOSPI | 2025 | 21,202 | 1,841 | 972 |
| JINYOUNG CO., LTD285800 | KOSDAQ | 2025 | 32 | -3 | -3 |
| KOYJ. CO.,LTD121850 | KOSDAQ | 2025 | 13 | -8 | -11 |
| KUMHO TIRE CO., INC.073240 | KOSPI | 2025 | 4,701 | 576 | 377 |
| KX HITECH CO.,LTD052900 | KOSDAQ | 2025 | 126 | 5 | 4 |
| LSKAIROBOT CO.,LTD091970 | KOSDAQ | 2025 | 50 | -0 | -10 |
| LX HAUSYS, LTD.108670 | KOSPI | 2025 | 3,179 | 13 | -44 |
| MNTECHCo.,Ltd.095500 | KOSDAQ | 2025 | 539 | 21 | 14 |
| National Plastic Company Limited004250 | KOSPI | 2025 | 450 | 24 | 13 |
| NDFOS CO., LTD.238090 | KOSDAQ | 2025 | 50 | 5 | 5 |
| NEXEN CORPORATION005720 | KOSPI | 2025 | 3,587 | 204 | 178 |
| NEXEN TIRE CORPORATION002350 | KOSPI | 2025 | 3,190 | 170 | 151 |
| NUVOTEC Co., Ltd060260 | KOSDAQ | 2025 | 43 | 1 | 2 |
| OSUNG ADVANCED MATERIALS CO., LTD.052420 | KOSDAQ | 2025 | 166 | 30 | 32 |
| PAKERS CO., Ltd.065690 | KOSDAQ | 2025 | 53 | -13 | 5 |
| PI Advanced Materials Co., Ltd.178920 | KOSPI | 2025 | 263 | 43 | 30 |
| PLUMB FAST CO., LTD.035200 | KOSDAQ | 2025 | 25 | -0 | 1 |
| PUM-TECH KOREA CO., LTD.251970 | KOSDAQ | 2025 | 372 | 57 | 6 |
| S POLYTECH CO.,LTD.050760 | KOSDAQ | 2025 | 67 | -5 | -9 |
| SAMYANG PACKAGING CORPORATION272550 | KOSPI | 2025 | 420 | 25 | 18 |
| SAMYOUNG CO.,LTD.003720 | KOSPI | 2025 | 153 | 15 | 15 |
| SANG-A FRONTEC CO., LTD.089980 | KOSDAQ | 2025 | 196 | 7 | 7 |
| SANGBOCo.,Ltd027580 | KOSDAQ | 2025 | 50 | -9 | -13 |
| SERIM B&G Co.,Ltd340440 | KOSDAQ | 2025 | 48 | 1 | 2 |
| SHINWHA INTERTEK CORP.056700 | KOSDAQ | 2025 | 229 | 9 | 3 |
| STARFLEX CO., LTD115570 | KOSDAQ | 2025 | 99 | 7 | 3 |
| Stormtec Co.,Ltd352090 | KOSDAQ | 2025 | 70 | 12 | 10 |
| SUN&L CO.,LTD002820 | KOSPI | 2025 | 272 | -18 | -4 |
| SY DONG-A Co., Ltd.041930 | KOSDAQ | 2025 | 403 | 17 | 27 |
| TAPEX INC055490 | KOSPI | 2025 | 141 | 3 | 2 |
| TKG AIKANG CO., LTD022220 | KOSDAQ | 2025 | 65 | -11 | -12 |
| Vessel Co., Ltd.177350 | KOSDAQ | 2025 | 17 | -3 | 18 |
| WATOSCOREACO.,LTD079000 | KOSDAQ | 2025 | 14 | -4 | -3 |
| WISCOM CO.,LTD024070 | KOSPI | 2025 | 103 | -1 | 1 |
| WonpoongCorporation008370 | KOSDAQ | 2025 | 88 | 7 | 7 |
| YeSUN Tech Co., Ltd.250930 | KOSDAQ | 2025 | 38 | -1 | -1 |
| YOULCHON CHEMICAL CO.,LTD008730 | KOSPI | 2025 | 485 | 9 | 4 |
| YOUNGBO CHEMICAL CO.,LTD014440 | KOSPI | 2025 | 120 | 19 | 17 |