About Neosem
Neosem is a publicly listed company based in Suwon (South Korea) founded in 2002. Provider of automated test equipment for SSDs, flash arrays, and semiconductor memories. Neosem has completed 1 acquisition, including Flexstar. Its focus areas include Semiconductors and Semiconductor Manufacturing Equipment.
Company details
Neosem was founded in 2002 in Suwon-si, South Korea, within the semiconductor testing sector. High-volume automated testing solutions for SSDs, flash arrays, and semiconductor memories are developed and provided. Coverage extends across the product lifecycle, from initial design to manufacturing testing. Specific customer needs are addressed through collaborative equipment design. Support services and application assistance are offered to facilitate operations.
- Headquarters Suwon, South Korea
- Stage Public
- SectorsTechnology
- Website neosem.com
- Social LinkedIn
- Legal Name Neosem, Inc.
- Annual Revenue$44.27 M (USD)-39.25as on Dec 31, 2025
- Net Profit$3.7 M (USD)-72.2as on Dec 31, 2025
- EBITDA$4.17 M (USD)-66.93as on Dec 31, 2025
- Investments & Acquisitions
IPO & Listings of Neosem
Neosem is a publicly listed company on the KRX with ticker symbol 253590 in South Korea, operating in the Electronic technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date04 Apr 2018
- Listed onKRX: 253590
- Listed entityNEOSEM, Inc.
- Exchange sectorElectronic technology
- ISINKR7253590004
- Share price15,140.00 KRW (-3.69% on the day) · 2026-10-14
- Market capitalisation668,085,248,108.00 KRW
- Price to earnings111.2
- EPS (diluted, trailing year)136.15 KRW
- Dividend yield0.64%
- Volume (last session)1,147,801
Financials of Neosem
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 63.94B KRW | 5.34B KRW | 6.02B KRW |
| 2024 | 105.24B KRW | 19.22B KRW | 18.21B KRW |
| 2023 | 100.93B KRW | 8.28B KRW | 9.56B KRW |
| 2022 | 74.67B KRW | 10.00B KRW | 9.79B KRW |
| 2021 | 37.18B KRW | 5.64B KRW | 5.69B KRW |
Detailed financial statements for Neosem
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Investments & Acquisitions by Neosem
Neosem has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Flexstar.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Test systems for the storage drive industry | flexstar.com | Fremont, United States | 1981 | Oct 2015 | •••• |
Complete acquisition details for Neosem
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Timeline of Neosem
3 dated milestones of Neosem across 16 years, from founding to its latest funding, stage changes and deals.
- Founded Neosem is founded.
- Acquisition Acquires Flexstar.
- IPO Lists on the stock exchange (IPO).
Web traffic of Neosem
The website of Neosem (neosem.com) receives about 4.8K visits a month.
- Monthly visits4.8K
▲ 6.3% vs previous month
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Frequently Asked Questions about Neosem
Neosem was founded in 2002.
Neosem is headquartered in Suwon, South Korea. It is registered at Suwon, Gyeonggi, South Korea.
Annual revenue of Neosem is $44.27M as on Dec 31, 2025.
Neosem was founded in 2002 in Suwon-si, South Korea, within the semiconductor testing sector. High-volume automated testing solutions for SSDs, flash arrays, and semiconductor memories are developed and provided. Coverage extends across the product lifecycle, from initial design to manufacturing testing. Specific customer needs are addressed through collaborative equipment design. Support services and application assistance are offered to facilitate operations.
Yes, Neosem is publicly traded on KRX under the ticker symbol 253590.
Neosem has made 1 acquisition, including Flexstar.