Medical, precision & optical instruments Korean listed companies

Grouped by the industry code each company registered with DART. Sorted by latest quarterly operating profit.

Companies118
Operating profit₩296bnlatest quarter, combined
Operating losses37
Average dividend yield2.1%32 payers

There are 118 KOSPI and KOSDAQ companies classified under medical, precision & optical instruments. Combined operating profit for the latest reported quarter across 106 of them was ₩296bn; 37 posted an operating loss and 17 swung to a profit from a loss a year earlier. The largest by quarterly operating profit were Tse, Classys and DI. The median operating margin across the 100 with reported revenue was 5.6%. 32 paid a cash dividend, with an average reported yield of 2.1%.

Medical, precision & optical instruments companies

CompanyLatest quarter op. profitDividend yieldArticles 30dSignals
Tse KOSDAQ₩52.5bn
+255% YoY
0.8%8Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider selling
Classys KOSDAQ₩43.9bn
+2% YoY
1.9%43Op. margin 20%+ Dividend grower
DI KOSPI₩39.6bn
+223% YoY
1.2%41Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Share pledge New 5% holder Major holder adding Supply contract
ValueAddedTechnology KOSDAQ₩24.5bn
+45% YoY
–0Op. margin 20%+
Kctech KOSPI₩23.5bn
+51% YoY
0.9%25Profit +50% Revenue & profit growth Op. margin 20%+ Dividend grower
KC KOSPI₩22.2bn
+52% YoY
1.3%19Profit +50% Revenue & profit growth Dividend grower
InBody KOSDAQ₩17.7bn
+71% YoY
1.7%30Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Share pledge Major holder adding Dividend grower
Dentium KOSPI₩14.7bn
-5% YoY
1.2%7Insider selling
Seers KOSDAQ₩12.9bn
+772% YoY
–76Profit +50% Op. margin 20%+ Dilution risk
Won Tech KOSDAQ₩11.1bn
-36% YoY
0.7%42Op. margin 20%+ M&A / stake deal
Vieworks KOSDAQ₩10.7bn
+64% YoY
3.5%7Profit +50% Dividend grower
Mirae KOSPI₩10.4bn
+899% YoY
–281Profit +50% Op. margin 20%+ Major holder adding M&A / stake deal Supply contract
Komelon KOSDAQ₩9.9bn
+129% YoY
4.7%0Profit +50% Revenue & profit growth Op. margin 20%+ Dividend grower
Jaeyoung Solutec KOSDAQ₩8.0bn–0Turnaround Revenue +30%
Hancom Lifecare KOSPI₩7.6bn
+168% YoY
–0Profit +50% Revenue +30% Revenue & profit growth
i-SENS KOSDAQ₩6.6bn
+293% YoY
0.6%8Profit +50% Revenue & profit growth Insider buying
DongBang Medical KOSDAQ₩6.4bn
+103% YoY
–6Profit +50% Revenue & profit growth
Interojo KOSDAQ₩6.0bn
-6% YoY
4.1%4Op. margin 20%+ Control change
CU Medical Systems KOSDAQ₩5.9bn
+83% YoY
–1Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+
Mitech KOSDAQ₩5.8bn
+43% YoY
–0Revenue & profit growth Op. margin 20%+ M&A / stake deal
Ray KOSDAQ₩5.7bn–2Turnaround Share pledge Control change
Synergy Innovation KOSDAQ₩5.4bn
+15% YoY
–0Revenue & profit growth
Elc KOSDAQ₩4.7bn5.1%2Revenue +30% Op. margin 20%+ High dividend Dividend grower
Dio KOSDAQ₩4.4bn
+46% YoY
–36Revenue & profit growth Buyback
Park Systems KOSDAQ₩4.2bn
-65% YoY
0.2%13–
Drgem KOSDAQ₩3.5bn
+23% YoY
3.3%0–
Mediana KOSDAQ₩3.0bn
+138% YoY
–8Profit +50% Revenue +30% Revenue & profit growth
Remedi KOSDAQ₩2.8bn–5Op. margin 20%+
Fiberpro KOSDAQ₩2.7bn
+30% YoY
0.8%1Revenue & profit growth Op. margin 20%+ Dividend grower
Dentis KOSDAQ₩2.6bn–14Turnaround Share pledge Control change
Withtech KOSDAQ₩2.6bn–4Revenue +30% Supply contract
Optrontec KOSDAQ₩2.6bn–1Revenue +30% Insider buying Major holder adding
Rayence KOSDAQ₩2.5bn–4Turnaround
Osteonic KOSDAQ₩2.4bn
-12% YoY
–2–
JPI Healthcare KOSDAQ₩2.1bn
+62% YoY
1.7%7Profit +50%
Huvitz KOSDAQ₩2.1bn
+14% YoY
2.7%10Revenue & profit growth
SystemandApplicationTechnologies KOSDAQ₩2.0bn3.7%8Turnaround Revenue +30%
WaveElectronics KOSDAQ₩2.0bn–0Turnaround
Drtech KOSDAQ₩1.9bn–14–
PJ Electronics KOSDAQ₩1.8bn
+18% YoY
3.5%2Revenue & profit growth Dividend grower
Protia KOSDAQ₩1.6bn
+57% YoY
–0Profit +50% Op. margin 20%+ Bonus issue
Corentec KOSDAQ₩1.5bn
+6% YoY
–0–
PS Tec KOSDAQ₩1.5bn
-12% YoY
3.1%0–
Sejong Medical KOSDAQ₩1.4bn–1–
Senko KOSDAQ₩1.4bn–13Supply contract
L&K Biomed KOSDAQ₩1.3bn
-26% YoY
–29Major holder adding
Protec Mems Technology KOSDAQ₩1.3bn–3Turnaround Supply contract
Hironic KOSDAQ₩1.1bn–19Turnaround
Remed KOSDAQ₩945m–10Share pledge Dilution risk
Mezoo KOSDAQ₩875m–7–
Woojin KOSPI₩814m
-79% YoY
0.7%13Share pledge Dividend grower
Finemedix KOSDAQ₩790m–27Turnaround
NanoenTek KOSDAQ₩687m–2–
Aligned Genetics KOSDAQ₩644m–1–
Victek KOSDAQ₩624m0.8%22Revenue +30% Supply contract
Gitsn KOSDAQ₩462m–10Turnaround
Haesung Optics KOSDAQ₩406m–1Turnaround Revenue +30%
Elp KOSDAQ₩403m4.1%0Turnaround Major holder adding Insider buying Buyback
SELVAS Healthcare KOSDAQ₩372m–0Turnaround
CG MedTech KOSDAQ₩333m
-83% YoY
–82Insider selling
MX On KOSDAQ₩282m
-76% YoY
0.9%5Dividend cut
Genoray KOSDAQ₩249m3.2%0Turnaround Share pledge Insider buying Dividend cut
Green Optics KOSDAQ₩215m–5Revenue +30%
Mekics KOSDAQ₩178m–2Turnaround New 5% holder Major holder adding Share pledge Insider buying Dilution risk Private placement
Syswork KOSDAQ₩106m–0Turnaround
CoAsia CM KOSDAQ₩99m
-95% YoY
–0–
Asterasys KOSDAQ₩79m
-98% YoY
0.9%3Share pledge
Omnisystem KOSDAQ₩77m–2Turnaround Insider selling Delisting / halt risk
3S Korea KOSDAQ₩6m–8Split / consolidation Supply contract
IVIM Technology KOSDAQ−₩195m–6Supply contract 4 quarters of losses
NextEye KOSDAQ−₩362m
-119% YoY
–11Swung to loss Revenue +30% Insider buying
SolDefense KOSDAQ−₩446m
-138% YoY
–4Swung to loss Supply contract
P&S Robotics KOSDAQ−₩458m
-138% YoY
0.3%5Swung to loss Supply contract Dividend cut
Furonteer KOSDAQ−₩494m–04 quarters of losses
Tomocube KOSDAQ−₩587m–0–
Biodyne KOSDAQ−₩681m–0Swung to loss
Coxem KOSDAQ−₩741m–0–
Sghealthcare KOSDAQ−₩751m–0Supply contract
Bistos KOSDAQ−₩856m–0Swung to loss 4 quarters of losses
Dynamic solution KOSDAQ−₩950m–20Swung to loss M&A / stake deal 4 quarters of losses
Genesystem KOSDAQ−₩958m–2Dilution risk Asset deal M&A / stake deal Delisting / halt risk 4 quarters of losses
Laseroptek KOSDAQ−₩991m–154 quarters of losses
Nextbiomedical KOSDAQ−₩1.0bn–1Swung to loss
Alpha AI KOSDAQ−₩1.1bn–64 quarters of losses
Precision Biosensor KOSDAQ−₩1.2bn–1–
BTB Korea KOSDAQ−₩1.5bn–14 quarters of losses
RollingStone KOSDAQ−₩1.7bn–04 quarters of losses
Lameditech KOSDAQ−₩1.7bn–274 quarters of losses
Smart Radar System KOSDAQ−₩1.8bn–2Insider buying 4 quarters of losses
Curiosis KOSDAQ−₩1.9bn–84 quarters of losses
KNR Systems KOSDAQ−₩1.9bn–14 quarters of losses
LK Samyang KOSDAQ−₩1.9bn–8Dividend cut 4 quarters of losses
Plasmapp KOSDAQ−₩2.3bn–0Major holder adding 4 quarters of losses
Mintech KOSDAQ−₩2.4bn–6–
EOFlow KOSDAQ−₩2.4bn–15Dilution risk Delisting / halt risk Control change Litigation
Cosmo Robotics KOSDAQ−₩3.3bn–23Insider selling Insider buying 4 quarters of losses
QuantaMatrix KOSDAQ−₩4.2bn–24 quarters of losses
Curiox Biosystems KOSDAQ−₩4.5bn–12Share pledge Insider selling Supply contract 4 quarters of losses
Noul KOSDAQ−₩4.8bn–24Dilution risk Private placement Delisting / halt risk 4 quarters of losses
Sos Lab KOSDAQ−₩5.2bn–374 quarters of losses
Micro Digital KOSDAQ−₩5.3bn–11Share pledge Control change
HyVISION SYSTEM KOSDAQ−₩5.7bn0.5%1Dividend cut 4 quarters of losses
SD Biosensor KOSPI−₩7.3bn2.2%44 quarters of losses
Osang Healthcare KOSDAQ−₩8.1bn
-226% YoY
2.0%0Swung to loss Dividend cut 4 quarters of losses
LivsMed KOSDAQ−₩12.2bn–174 quarters of losses
Sekonix KOSDAQ−₩32.9bn
-874% YoY
–1Swung to loss Dividend cut
Sky Labs KOSDAQ––70Supply contract
Medyssey KONEX––47Insider buying
엠에스바이오 KOSDAQ––2Major holder adding Insider buying New 5% holder
OceansBio KONEX––2Dilution risk Private placement
Nanoomtech KONEX–4.2%1Major holder adding
Tascom KONEX––1–
Noble M&B KOSDAQ––04 quarters of losses
Bio Protech KONEX––0–
Organ Eco Tech KONEX––0–
Uxn KONEX––0–
Aiobio KONEX––0–
Micro-NX KONEX––0–

Industry codes are the primary business each company registered with DART and may not reflect its full business mix. Figures come from DART filings; prices are not included. Not investment advice.