Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-14
StandardJapan GAAP
ConsolidatedNo
Data checks12 of 12 passed
Key figures · 45
MetricValuePeriodScopeSource row
Revenue¥21m2026-01-01 → 2026-06-30StandaloneNet sales
Revenue¥84m2025-01-01 → 2025-12-31StandaloneNet sales (5-year summary)
Revenue¥37m2025-01-01 → 2025-06-30StandaloneNet sales
Operating income−¥571m2026-01-01 → 2026-06-30StandaloneOperating income
Operating income−¥623m2025-01-01 → 2025-06-30StandaloneOperating income
Ordinary income−¥576m2026-01-01 → 2026-06-30StandaloneOrdinary income
Ordinary income−¥1.1bn2025-01-01 → 2025-12-31StandaloneOrdinary income loss (5-year summary)
Ordinary income−¥624m2025-01-01 → 2025-06-30StandaloneOrdinary income
Profit before tax−¥609m2026-01-01 → 2026-06-30StandaloneIncome before income taxes
Profit before tax−¥651m2025-01-01 → 2025-06-30StandaloneIncome before income taxes
Net income−¥611m2026-01-01 → 2026-06-30StandaloneProfit loss
Net income−¥1.1bn2025-01-01 → 2025-12-31StandaloneNet income loss (5-year summary)
Net income−¥651m2025-01-01 → 2025-06-30StandaloneProfit loss
Total assets¥2.1bnat 2026-06-30StandaloneAssets
Total assets¥1.7bnat 2025-12-31StandaloneAssets
Total assets¥1.9bnat 2025-06-30StandaloneTotal assets (5-year summary)
Total liabilities¥311mat 2026-06-30StandaloneLiabilities
Total liabilities¥387mat 2025-12-31StandaloneLiabilities
Net assets / equity¥1.8bnat 2026-06-30StandaloneNet assets
Net assets / equity¥1.3bnat 2025-12-31StandaloneNet assets
Net assets / equity¥1.5bnat 2025-06-30StandaloneNet assets (5-year summary)
Cash and deposits¥1.8bnat 2026-06-30StandaloneCash and deposits
Cash and deposits¥1.3bnat 2025-12-31StandaloneCash and deposits
Cash & equivalents¥1.8bnat 2026-06-30StandaloneCash and cash equivalents
Cash & equivalents¥1.3bnat 2025-12-31StandaloneCash and cash equivalents
Cash & equivalents¥1.7bnat 2025-06-30StandaloneCash and cash equivalents
Cash & equivalents¥2.1bnat 2024-12-31vStandaloneCash and cash equivalents
Operating cash flow−¥566m2026-01-01 → 2026-06-30StandaloneNet cash provided by used in operating activities
Operating cash flow−¥989m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥473m2025-01-01 → 2025-06-30StandaloneNet cash provided by used in operating activities
Investing cash flow−¥46m2026-01-01 → 2026-06-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥27m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥717,0002025-01-01 → 2025-06-30StandaloneNet cash provided by used in investment activities
Financing cash flow¥1.1bn2026-01-01 → 2026-06-30StandaloneNet cash provided by used in financing activities
Financing cash flow¥200m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥4m2025-01-01 → 2025-06-30StandaloneNet cash provided by used in financing activities
EPS (basic)¥-15.932026-01-01 → 2026-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-31.822025-01-01 → 2025-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-18.782025-01-01 → 2025-06-30StandaloneBasic earnings loss per share (5-year summary)
Equity ratio84.5%at 2026-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio76.0%at 2025-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio78.5%at 2025-06-30StandaloneEquity to asset ratio (5-year summary)
Shares issued39,319,219at 2026-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued35,557,719at 2025-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued34,666,419at 2025-06-30StandaloneTotal 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.

Segments · 20
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2026-01-01 → 2026-06-30−¥134m
Cell Sheet Regenerative Medicinereportable segmentrevenue2026-01-01 → 2026-06-30¥4m
Cell Sheet Regenerative Medicinereportable segmentrevenue external2026-01-01 → 2026-06-30¥4m
Cell Sheet Regenerative Medicinereportable segmentsegment profit2026-01-01 → 2026-06-30−¥364m
Laboratory Consumable Equipmentreportable segmentrevenue2026-01-01 → 2026-06-30¥16m
Laboratory Consumable Equipmentreportable segmentrevenue external2026-01-01 → 2026-06-30¥16m
Laboratory Consumable Equipmentreportable segmentsegment profit2026-01-01 → 2026-06-30−¥72m
—segment totalrevenue2026-01-01 → 2026-06-30¥21m
—segment totalrevenue external2026-01-01 → 2026-06-30¥21m
—segment totalsegment profit2026-01-01 → 2026-06-30−¥437m
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-06-30−¥115m
Cell Sheet Regenerative Medicinereportable segmentrevenue2025-01-01 → 2025-06-30¥2m
Cell Sheet Regenerative Medicinereportable segmentrevenue external2025-01-01 → 2025-06-30¥2m
Cell Sheet Regenerative Medicinereportable segmentsegment profit2025-01-01 → 2025-06-30−¥449m
Laboratory Consumable Equipmentreportable segmentrevenue2025-01-01 → 2025-06-30¥35m
Laboratory Consumable Equipmentreportable segmentrevenue external2025-01-01 → 2025-06-30¥35m
Laboratory Consumable Equipmentreportable segmentsegment profit2025-01-01 → 2025-06-30−¥59m
—segment totalrevenue2025-01-01 → 2025-06-30¥37m
—segment totalrevenue external2025-01-01 → 2025-06-30¥37m
—segment totalsegment profit2025-01-01 → 2025-06-30−¥508m

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 441
ItemContextValueUnit
Net salesPrior1InterimDuration_NonConsolidatedMember_ReconcilingItemsMember-JPY
Net salesPrior1InterimDuration_NonConsolidatedMember36998000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000LaboratoryConsumableEquipmentReportableSegmentsMember-59402000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000CellSheetRegenerativeMedicineReportableSegmentsMember-448659000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember_ReportableSegmentsMember-508062000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember_ReconcilingItemsMember-115208000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember-623270000JPY
Revenues from external customersInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000LaboratoryConsumableEquipmentReportableSegmentsMember16342000JPY
Revenues from external customersInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000CellSheetRegenerativeMedicineReportableSegmentsMember4477000JPY
Revenues from external customersInterimDuration_NonConsolidatedMember_ReportableSegmentsMember20820000JPY
Revenues from external customersInterimDuration_NonConsolidatedMember_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration_NonConsolidatedMember20820000JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000LaboratoryConsumableEquipmentReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000CellSheetRegenerativeMedicineReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_ReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_ReconcilingItemsMember-JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember-JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000LaboratoryConsumableEquipmentReportableSegmentsMember16342000JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000CellSheetRegenerativeMedicineReportableSegmentsMember4477000JPY
Net salesInterimDuration_NonConsolidatedMember_ReportableSegmentsMember20820000JPY
Net salesInterimDuration_NonConsolidatedMember_ReconcilingItemsMember-JPY
Net salesInterimDuration_NonConsolidatedMember20820000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000LaboratoryConsumableEquipmentReportableSegmentsMember-72309000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E24158-000CellSheetRegenerativeMedicineReportableSegmentsMember-364306000JPY
Operating incomeInterimDuration_NonConsolidatedMember_ReportableSegmentsMember-436616000JPY
Operating incomeInterimDuration_NonConsolidatedMember_ReconcilingItemsMember-134342000JPY
Operating incomeInterimDuration_NonConsolidatedMember-570958000JPY
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26期中(自 2026年1月1日 至 2026年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社セルシード
Company name in english cover pageFilingDateInstantCellSeed Inc.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  橋本 せつ子
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都江東区青海二丁目5番10号テレコムセンタービル
Telephone number address of registered headquarter cover pageFilingDateInstant03-6380-7490
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役 経営管理部門長 中岡 圭一郎
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都江東区青海二丁目5番10号テレコムセンタービル
Telephone number nearest place of contact cover pageFilingDateInstant03-6380-7490
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)取締役 経営管理部門長 中岡 圭一郎
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE24158
Fund codeFilingDateInstant-
Security codeFilingDateInstant77760
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社セルシード
Filer name in englishFilingDateInstantCellSeed 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

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 2025-12-31pass
balance sheet identitynon_consolidated 2026-06-30pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2025-12-31pass
statement vs summary · net assetsnon_consolidated 2026-06-30pass
statement vs summary · operating cash flownon_consolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flownon_consolidated 2026-01-01/2026-06-30pass
statement vs summary · revenuenon_consolidated 2025-01-01/2025-06-30pass
statement vs summary · revenuenon_consolidated 2026-01-01/2026-06-30pass
statement vs summary · total assetsnon_consolidated 2025-12-31pass
statement vs summary · total assetsnon_consolidated 2026-06-30pass