Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥1.6bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥2.6bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥976m2025-01-01 → 2025-06-30Cons.Net sales
Operating income−¥375m2026-01-01 → 2026-06-30Cons.Operating income
Operating income−¥754m2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income−¥362m2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income−¥1.1bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥45m2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax−¥356m2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax−¥271m2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)−¥359m2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥1.4bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥272m2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income−¥359m2026-01-01 → 2026-06-30Cons.Profit loss
Net income−¥272m2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥6.1bnat 2026-06-30Cons.Assets
Total assets¥5.7bnat 2025-12-31Cons.Assets
Total assets¥4.5bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥3.1bnat 2026-06-30Cons.Liabilities
Total liabilities¥3.9bnat 2025-12-31Cons.Liabilities
Net assets / equity¥3.0bnat 2026-06-30Cons.Net assets
Net assets / equity¥1.8bnat 2025-12-31Cons.Net assets
Net assets / equity¥546mat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥2.9bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥2.0bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥2.9bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥1.8bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.2bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow−¥441m2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥1.2bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥58m2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow¥2m2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥7m2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥6m2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow¥1.3bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow¥2.0bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥523m2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-18.952026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-84.712025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-17.782025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio46.6%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio29.1%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio9.8%at 2025-06-30Cons.Equity to asset ratio (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 · 426
ItemContextValueUnit
Proceeds from issuance of convertible bonds fin cfPrior1InterimDuration1429062000JPY
Proceeds from issuance of convertible bonds fin cfInterimDuration-JPY
Other net fin cfPrior1InterimDuration-1743000JPY
Other net fin cfInterimDuration-118000JPY
Net cash provided by used in financing activitiesPrior1InterimDuration522977000JPY
Net cash provided by used in financing activitiesInterimDuration1293818000JPY
Effect of exchange rate change on cash and cash equivalentsPrior1InterimDuration-1411000JPY
Effect of exchange rate change on cash and cash equivalentsInterimDuration11268000JPY
Net increase decrease in cash and cash equivalentsPrior1InterimDuration572905000JPY
Net increase decrease in cash and cash equivalentsInterimDuration866380000JPY
Cash and cash equivalentsPrior2YearInstant1243580000JPY
Cash and cash equivalentsPrior1YearInstant2018722000JPY
Cash and cash equivalentsPrior1InterimInstant1816485000JPY
Cash and cash equivalentsInterimInstant2885103000JPY
Research and development expenses sgaPrior1InterimDuration386589000JPY
Research and development expenses sgaInterimDuration375723000JPY
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 pageFilingDateInstant2026-08-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第15期中(自 2026年1月1日 至 2026年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社ACSL
Company name in english cover pageFilingDateInstantACSL Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役Co-CEO  早川 研介
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都江戸川区臨海町三丁目6番4号2階
Telephone number address of registered headquarter cover pageFilingDateInstant03-6456-0931
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)執行役員 経営管理ユニット長 大谷 一将
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都江戸川区臨海町三丁目6番4号2階
Telephone number nearest place of contact cover pageFilingDateInstant03-6456-0931
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)執行役員 経営管理ユニット長 大谷 一将
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE34514
Fund codeFilingDateInstant-
Security codeFilingDateInstant62320
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社ACSL
Filer name in englishFilingDateInstantACSL Ltd.
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 preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcte
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2026-01-01
Current period end dateFilingDateInstant2026-06-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-12-31
Previous fiscal year start dateFilingDateInstant2025-01-01
Comparative period end dateFilingDateInstant2025-06-30

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 · 14 of 14 passed
balance sheet identityconsolidated 2025-12-31pass rounding
balance sheet identityconsolidated 2026-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-12-31pass
statement vs summary · net assetsconsolidated 2026-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2026-01-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2026-01-01/2026-06-30pass
statement vs summary · revenueconsolidated 2025-01-01/2025-06-30pass
statement vs summary · revenueconsolidated 2026-01-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsconsolidated 2026-06-30pass