Q1 2026 Quarterly Report (30th Fiscal Year)

Quarterly Report Park Systems Corp. Quarterly Report (30th Fiscal Year) Fiscal Year: January 1, 2026 to March 31, 2026 Submitted to: Financial Services Commission / Korea Exchange Date: May 14, 2026 Submitting Entity Type: Listed Stock Corporation Exemption Reason: None Company Name: Park Systems Corp. CEO: Park Sang-il Head Office: 150, Gwacheon-daero 12-gil, Gwacheon-si, Gyeonggi-do Phone: 02-2660-6400 Website: https://www.parksystems.com Preparer: Vice President Cho Yeon-ok, Phone: 02-2660-6400 I. Company Overview 1. Consolidated Subsidiaries (Summary) - Listed: 0 - Unlisted: 8 (beginning), 0 added, 0 removed, 8 (ending) - Total: 8 subsidiaries No changes (no new consolidations or de-consolidations) during the period. 2. Legal/Commercial Name - Korean: 파크시스템스 주식회사 - English: Park Systems Corp. 3. Date of Incorporation: April 2, 1997 4. Head Office Address: 150, Gwacheon-daero 12-gil, Gwacheon-si, Gyeonggi-do Phone: 02-2660-6400 Website: https://www.parksystems.com 5. SME Status - SME: Not applicable - Venture company: Not applicable - Mid-sized company: Applicable 6. Main Business The Company is a technology venture company that develops, manufactures, and sells Atomic Force Microscopes (AFM), advanced nano-measurement instruments, worldwide. AFMs measure and analyze sample shape and physical properties at the nanometer level, playing a key role in advancing nanotechnology. They can observe ultra-fine structures undetectable by electron microscopes at high resolution and quantitatively measure surface topography and various physical properties. AFMs are used in the semiconductor industry, information storage industry, and various nanotechnology research, and can contribute significantly to future industries such as new materials, energy, environment, bio, and medical diagnostics. 7. Credit Rating - Evaluation Date: April 20, 2026 - Agency: KIS Report - Grade: BBB- (Good credit capacity for commercial transactions, but with potential for declining transaction stability depending on economic conditions and environmental deterioration) 8. Listing Status - Listed on KOSDAQ Market - Listing Date: December 17, 2015 - Special Listing Type: KOSDAQ listing of technology growth company II. Company History - 1997.04: PSIA Co., Ltd. established (capital KRW 500 million) - 2003.04: U.S. subsidiary PSIA Inc. established - 2006.07: Relocated to Korea Advanced Nano Fab Center (KANC) - 2007.01: Japan subsidiary Park Systems Japan Inc. established (capital JPY 25,000,000) - 2007.04: Corporate name changed to Park Systems Corp. - 2010.01: Designated as National Core Technology (Industrial AFM Technology) No. 2010-11 - 2012.07: Singapore subsidiary Park Systems Pte. Ltd. established (capital SGD 25,000) - 2015.12: KOSDAQ listing (1,030,000 new shares issued at KRW 9,000/share; total 5,931,155 common shares) - 2017.02: Taiwan liaison office established - 2017.03: European subsidiary established (Germany, capital EUR 25,000) - 2018.09: Beijing China liaison office established - 2019.04: France liaison office established - 2020.06: UK liaison office established - 2021.09: India subsidiary established - 2022.03: Taiwan liaison office converted to local subsidiary - 2022.10: Acquired Accurion GmbH (Germany) - 2022.12: Accurion GmbH renamed Park Systems GmbH - 2025.03: Acquired Lyncee tec SA (Switzerland) - 2026.03: Head office relocated (Suwon → Gwacheon) During the quarter, the head office was relocated to 150, Gwacheon-daero 12-gil, Gwacheon-si. Factory branches in Suwon and Hwaseong are maintained. 3. Significant Changes in Management and Auditors - 2026.03.27: Outside directors Han Jeong-hwa and Chae Seung-gi retired (term expiration) - 2026.03.26: At the 29th regular AGM, Nam Tae-hee (other non-executive director) and Cho Su-in (outside director) were newly appointed 4. Change in Largest Shareholder: None 5. Change in Corporate Name: None 6. Reorganization Proceedings: None 7. Mergers: None 8. Change in Business Type: None 9. Other Material Management Matters: None III. Changes in Capital Stock Common shares outstanding: - Q1 2026 end: 6,997,557 shares (capital KRW 3,498,778,500) - FY2025 end (29th): 6,996,477 shares (capital KRW 3,498,238,500) - FY2024 end (28th): 6,987,577 shares (capital KRW 3,493,788,500) Par value: KRW 500 No preferred shares outstanding. IV. Total Shares (as of March 31, 2026) - Authorized common shares: 50,000,000 - Total shares ever issued: Common 7,022,457; Preferred 500,000; Total 7,522,457 - Total shares reduced: Common 24,900 (capital reduction); Preferred 500,000 (redemption); Total 524,900 - Outstanding shares: 6,997,557 common - Treasury shares: 43,327 - Tradable shares: 6,954,230 - Treasury share ratio: 0.62% Treasury share acquisitions/disposals during the period: No changes. [Translation truncated]