Non-metallic mineral products

36 companies listed in Korea file under this classification. Figures below are each company's most recent filed year, mostly 2025.

Companies36
Combined revenueKRW 18,040bn
Median revenueKRW 276bn
Largest company's share10.7%

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.

CompanyMarketYearRevenueOperating profitNet profit
ASIA CEMENT CO.,LTD.183190KOSPI20251,0237716
BUSAN INDUSTRIAL CO.,LTD011390KOSPI2025108-3-6
BYUKSAN CORPORATION007210KOSPI20256112327
CENOTEC Co., Ltd222420KOSDAQ20253631
CHEIL GRINDING WHEEL IND CO.,LTD001560KOSPI202579414
Chosun Refractories Co., Ltd.462520KOSPI2025532243
CR Holdings Co., LTD.000480KOSPI202582828-19
DAELIM BATH CO.,LTD.005750KOSPI20253011914
DONGKUK REFRACTORIES & STEEL CO., LTD.075970KOSDAQ202511131
EUGENE Corporation023410KOSDAQ20251,33332-24
HANIL HOLDINGS CO.,LTD.003300KOSPI20251,93012362
HANILCEMENTCO.,LTD.300720KOSPI20251,42413381
HC BoKwang Industry Co.,Ltd225530KOSDAQ202538-5-2
IS DONGSEO CO., LTD.010780KOSPI20251,23468-72
KANGDONG C&L co., Ltd198440KOSDAQ20257271
KCC GLASS Corporation344820KOSPI20251,901-75-84
KOREA PETROLEUM INDUSTRIES COMPANY004090KOSPI2025697125
KOREA REFRACTORIES CO.,LTD010040KOSPI20254063-22
KUK YOUNG G M006050KOSDAQ20256012
KUMBI CO.,LTD008870KOSPI202525234
Mohenz. Co., Ltd006920KOSDAQ202581-3-4
NatureandEnvironmentCo.,Ltd.043910KOSDAQ202537-4-7
SAMIL C&S CO.,LTD004440KOSPI202522351
SAMPYO Cement Co., Ltd.038500KOSDAQ20256777741
SeoSanCo.Ltd.079650KOSDAQ202545-3-3
SG CO., LTD.255220KOSDAQ20251021-2
SMCG CO.,Ltd460870KOSDAQ20255651
SUNGSHIN CEMENT CO.,LTD.004980KOSPI20251,2164426
TAEKYUNG BK CO.,LTD.014580KOSPI20253864133
TOKAI CARBON KOREA CO., LTD064760KOSDAQ20253018470
TONGYANG Inc001520KOSPI202563120
TONGYANG PILE Inc.228340KOSDAQ202556-5-7
Tway Holdings Incorporation004870KOSPI20255-4-56
UNION CORPORATION000910KOSPI2025202526
Union Materials Corp.047400KOSPI202510252
WONIK QnC CORPORATION074600KOSDAQ2025944601