Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedNo
Data checks12 of 12 passed
Key figures · 45
MetricValuePeriodScopeSource row
Revenue¥61m2025-04-01 → 2025-09-30StandaloneNet sales
Revenue¥120m2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥59m2024-04-01 → 2024-09-30StandaloneNet sales
Operating income−¥400m2025-04-01 → 2025-09-30StandaloneOperating income
Operating income−¥414m2024-04-01 → 2024-09-30StandaloneOperating income
Ordinary income−¥346m2025-04-01 → 2025-09-30StandaloneOrdinary income
Ordinary income−¥830m2024-04-01 → 2025-03-31StandaloneOrdinary income loss (5-year summary)
Ordinary income−¥427m2024-04-01 → 2024-09-30StandaloneOrdinary income
Profit before tax−¥378m2025-04-01 → 2025-09-30StandaloneIncome before income taxes
Profit before tax−¥494m2024-04-01 → 2024-09-30StandaloneIncome before income taxes
Net income−¥379m2025-04-01 → 2025-09-30StandaloneProfit loss
Net income−¥905m2024-04-01 → 2025-03-31StandaloneNet income loss (5-year summary)
Net income−¥495m2024-04-01 → 2024-09-30StandaloneProfit loss
Total assets¥1.5bnat 2025-09-30StandaloneAssets
Total assets¥1.8bnat 2025-03-31StandaloneAssets
Total assets¥2.2bnat 2024-09-30StandaloneTotal assets (5-year summary)
Total liabilities¥409mat 2025-09-30StandaloneLiabilities
Total liabilities¥386mat 2025-03-31StandaloneLiabilities
Net assets / equity¥1.1bnat 2025-09-30StandaloneNet assets
Net assets / equity¥1.4bnat 2025-03-31StandaloneNet assets
Net assets / equity¥1.8bnat 2024-09-30StandaloneNet assets (5-year summary)
Cash and deposits¥1.4bnat 2025-09-30StandaloneCash and deposits
Cash and deposits¥1.7bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥1.4bnat 2025-09-30StandaloneCash and cash equivalents
Cash & equivalents¥1.7bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥2.1bnat 2024-09-30StandaloneCash and cash equivalents
Cash & equivalents¥1.5bnat 2024-03-31vStandaloneCash and cash equivalents
Operating cash flow−¥276m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow−¥719m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥312m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in operating activities
Investing cash flow−¥6m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥75m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥52m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in investment activities
Financing cash flow−¥30,0002025-04-01 → 2025-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow¥923m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥920m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in financing activities
EPS (basic)¥-25.722025-04-01 → 2025-09-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-63.412024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-35.92024-04-01 → 2024-09-30StandaloneBasic earnings loss per share (5-year summary)
Equity ratio66.6%at 2025-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio74.4%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio80.3%at 2024-09-30StandaloneEquity to asset ratio (5-year summary)
Shares issued14,749,500at 2025-09-30StandaloneTotal number of issued shares (5-year summary)
Shares issued14,749,500at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,740,500at 2024-09-30StandaloneTotal number of issued shares (5-year summary)

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

All source rows · 377
ItemContextValueUnit
Net cash provided by used in investment activitiesInterimDuration_NonConsolidatedMember-5688000JPY
Payments for issuance of common stock fin cfPrior1InterimDuration_NonConsolidatedMember-4329000JPY
Payments for issuance of common stock fin cfInterimDuration_NonConsolidatedMember-30000JPY
Payments for issuance of subscription rights to shares fin cfPrior1InterimDuration_NonConsolidatedMember-4528000JPY
Payments for issuance of subscription rights to shares fin cfInterimDuration_NonConsolidatedMember-JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cfPrior1InterimDuration_NonConsolidatedMember928750000JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cfInterimDuration_NonConsolidatedMember-JPY
Net cash provided by used in financing activitiesPrior1InterimDuration_NonConsolidatedMember919892000JPY
Net cash provided by used in financing activitiesInterimDuration_NonConsolidatedMember-30000JPY
Effect of exchange rate change on cash and cash equivalentsPrior1InterimDuration_NonConsolidatedMember-10312000JPY
Effect of exchange rate change on cash and cash equivalentsInterimDuration_NonConsolidatedMember-1300000JPY
Net increase decrease in cash and cash equivalentsPrior1InterimDuration_NonConsolidatedMember545029000JPY
Net increase decrease in cash and cash equivalentsInterimDuration_NonConsolidatedMember-282642000JPY
Cash and cash equivalentsPrior2YearInstant_NonConsolidatedMember1541419000JPY
Cash and cash equivalentsPrior1YearInstant_NonConsolidatedMember1667921000JPY
Cash and cash equivalentsPrior1InterimInstant_NonConsolidatedMember2086449000JPY
Cash and cash equivalentsInterimInstant_NonConsolidatedMember1385278000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2025-11-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第26期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社ペルセウスプロテオミクス
Company name in english cover pageFilingDateInstantPerseus Proteomics Inc.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長執行役員  横川 拓哉
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都中央区日本橋箱崎町30番1号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03-6264-8268(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役執行役員管理部長  鈴川 信一
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都中央区日本橋箱崎町30番1号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03-6264-8268(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)取締役執行役員管理部長  鈴川 信一
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE35510
Fund codeFilingDateInstant-
Security codeFilingDateInstant48820
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社ペルセウスプロテオミクス
Filer name in englishFilingDateInstantPerseus Proteomics Inc.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstantfalse
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 12 of 12 passed
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2025-09-30pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2025-09-30pass
statement vs summary · revenuenon_consolidated 2024-04-01/2024-09-30pass
statement vs summary · revenuenon_consolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2025-09-30pass