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¥175m2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥429m2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥148m2025-01-01 → 2025-06-30Cons.Net sales
Operating income−¥393m2026-01-01 → 2026-06-30Cons.Operating income
Operating income−¥377m2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income−¥381m2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income−¥1.2bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥377m2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax−¥406m2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax−¥407m2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)−¥407m2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥1.2bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥408m2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income−¥407m2026-01-01 → 2026-06-30Cons.Profit loss
Net income−¥408m2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥691mat 2026-06-30Cons.Assets
Total assets¥919mat 2025-12-31Cons.Assets
Total assets¥1.2bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥321mat 2026-06-30Cons.Liabilities
Total liabilities¥576mat 2025-12-31Cons.Liabilities
Net assets / equity¥370mat 2026-06-30Cons.Net assets
Net assets / equity¥344mat 2025-12-31Cons.Net assets
Net assets / equity¥907mat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥111mat 2026-06-30Cons.Cash and deposits
Cash and deposits¥83mat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥111mat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥83mat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥324mat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥91mat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow−¥268m2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥751m2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥238m2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥29m2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥31m2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥30m2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow¥268m2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow¥667m2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥525m2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-7.332026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-23.452025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-7.82025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio52.8%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio37.4%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio73.8%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 · 420
ItemContextValueUnit
Effect of exchange rate change on cash and cash equivalentsPrior1InterimDuration-24220000JPY
Effect of exchange rate change on cash and cash equivalentsInterimDuration57570000JPY
Net increase decrease in cash and cash equivalentsPrior1InterimDuration232849000JPY
Net increase decrease in cash and cash equivalentsInterimDuration28485000JPY
Cash and cash equivalentsPrior2YearInstant90703000JPY
Cash and cash equivalentsPrior1YearInstant82957000JPY
Cash and cash equivalentsPrior1InterimInstant323552000JPY
Cash and cash equivalentsInterimInstant111443000JPY
Directors compensations sgaPrior1InterimDuration21750000JPY
Directors compensations sgaInterimDuration22350000JPY
Salaries and allowances sgaPrior1InterimDuration82646000JPY
Salaries and allowances sgaInterimDuration79961000JPY
Research and development expenses sgaPrior1InterimDuration101401000JPY
Research and development expenses sgaInterimDuration112721000JPY
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34期中(自 2026年1月1日 至 2026年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)ウインテスト株式会社
Company name in english cover pageFilingDateInstantWintest Corp.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役 姜 輝
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)神奈川県横浜市西区平沼一丁目2番24号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)045-317-7888(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)管理本部長 鎌田 文明
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)神奈川県横浜市西区平沼一丁目2番24号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)045-317-7888(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)管理本部長 鎌田 文明
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE02083
Fund codeFilingDateInstant-
Security codeFilingDateInstant67210
Filer name in japaneseFilingDateInstant
Original text (Japanese)ウインテスト株式会社
Filer name in englishFilingDateInstantWintest Corp.
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
Previous fiscal year end dateFilingDateInstant2025-12-31
Next fiscal year start dateFilingDateInstant-

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