KOSTECSYS. CO., LTD. Logo

KOSTECSYS. CO., LTD.

Advanced thermal management solutions for semiconductors in power electronics & wireless communications.

355150 | KO

Overview

Corporate Details

ISIN(s):
KR7355150004
LEI:
Country:
South Korea
Address:
인천광역시 남동구 남동서로 261 주식회사 코스텍시스, 인천광역시
Sector:
Manufacturing
Industry:
Manufacture of electronic components and boards

Description

Established in 1997, KOSTECSYS is a specialized manufacturer of advanced thermal management solutions and components for the semiconductor industry. The company's core competency lies in its proprietary KCMC® materials, which feature low thermal expansion and high heat dissipation, enhancing the performance and reliability of next-generation power semiconductors like SiC and GaN. Its product portfolio includes thermal matching packages, KCMC® and copper base plates, spacers, high-frequency MMIC packages, liquid cold plates, and components for laser modules and photonic integrated circuits. KOSTECSYS serves global markets in power electronics and wireless communications, providing critical components for high-power and high-frequency applications.

Unlock This Filing & Millions More

You're one step away from the data you need. Create a free account to instantly view this filing and get access to powerful research tools.

Filings

You have of free filing views remaining. Upgrade for unlimited access.
Quick Filters:

Filters

Clear
Bulk Actions:
Date Filing Language Size Actions
2025-08-14 00:00
Annual Report
[기재정정]사업보고서 (2024.12)
Korean 1.1 MB
2025-08-14 00:00
Interim Report
반기보고서 (2025.06)
Korean 738.8 KB
2025-08-08 00:00
Transaction in Own Shares
자기주식처분결과보고서
Korean 23.2 KB
2025-08-08 00:00
Share Issue/Capital Change
증권발행결과(자율공시) (제2회차 EB)
Korean 6.2 KB
2025-07-22 00:00
Capital/Financing Update
주요사항보고서(교환사채권발행결정)
Korean 34.4 KB
2025-07-22 00:00
Transaction in Own Shares
주요사항보고서(자기주식처분결정)
Korean 34.4 KB
2025-07-18 00:00
M&A Activity
주요사항보고서(유형자산양수결정)
Korean 16.0 KB
2025-07-16 00:00
Regulatory News Service
풍문또는보도에대한해명 (코스텍시스, 594억 공급 계약 체결…본격 양산 돌입)
Korean 4.1 KB
2025-07-08 00:00
Regulatory News Service
단일판매ㆍ공급계약체결
Korean 9.5 KB
2025-05-15 00:00
Quarterly Report
분기보고서 (2025.03)
Korean 686.0 KB
2025-04-22 00:00
Major Shareholding Notification
임원ㆍ주요주주특정증권등소유상황보고서
Korean 24.5 KB
2025-04-22 00:00
Major Shareholding Notification
임원ㆍ주요주주특정증권등소유상황보고서
Korean 24.5 KB
2025-04-22 00:00
Major Shareholding Notification
주식등의대량보유상황보고서(일반)
Korean 128.5 KB
2025-04-16 00:00
Major Shareholding Notification
최대주주변경
Korean 32.7 KB
2025-03-26 00:00
Post-Annual General Meeting Information
정기주주총회결과
Korean 20.2 KB

Automate Your Workflow. Get a real-time feed of all KOSTECSYS. CO., LTD. filings delivered via API.

Explore Data Feeds →

Market Data

Market Data Not Available

Financials & KPIs

No data available

Unlock Full Financials for KOSTECSYS. CO., LTD.

This data is available as part of our premium data solutions. Contact our team for access.

Need More History? Access decades of standardized financials for KOSTECSYS. CO., LTD. via our API.

Get Historical Data →

Insider Transactions

Date Insider Name Position Type Shares Value
No insider transactions recorded for this company.

Peer Companies

Sonid Inc. Logo
Manufactures advanced materials, electronic components like RFID/NFC, and inspection equipment.
South Korea
060230
S&S TECH CORPORATION Logo
Develops and manufactures blank masks for semiconductor and FPD photolithography.
South Korea
101490
STMicroelectronics Logo
Designs energy-efficient semiconductors like MCUs and sensors for automotive, industrial, and IoT.
Switzerland
STM
SUMCO CORPORATION Logo
Leading global manufacturer of high-purity silicon wafers for the semiconductor industry.
Japan
3436
Global maker of inductive components & coils for automotive, electronics & industrial markets.
Japan
6817
SUNGHO ELECTRONICS CORP. Logo
Manufactures capacitors & power supplies; provides EMS for EV, 5G, and industrial applications.
South Korea
043260
SUNGMOON ELECTRONICS CO.,LTD Logo
Manufactures metallized films for film capacitors serving the global electronics industry.
South Korea
014910
SUNGWOOELECTRONICSCO.,LTD. Logo
Global manufacturer of precision components for mobile and optical devices.
South Korea
081580
SUNNY ELECTRONICS CO.,LTD Logo
Manufactures frequency control products like crystal oscillators and filters for auto and electronics.
South Korea
004770
SYNAPTICS Inc Logo
Develops AI and wireless semiconductor solutions for the intelligent IoT edge.
United States of America
SYNA

Talk to a Data Expert

Have a question? We'll get back to you promptly.