Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-05
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥27.1bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥60.1bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥30.1bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥3.2bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥2.9bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥3.1bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥6.0bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥3.1bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥3.0bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥3.1bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥2.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥4.7bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.0bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥2.6bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥2.0bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥79.8bnat 2025-09-30Cons.Assets
Total assets¥77.8bnat 2025-03-31Cons.Assets
Total assets¥75.7bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥28.5bnat 2025-09-30Cons.Liabilities
Total liabilities¥27.3bnat 2025-03-31Cons.Liabilities
Net assets / equity¥51.3bnat 2025-09-30Cons.Net assets
Net assets / equity¥50.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥50.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥7.2bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥8.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥7.2bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥8.0bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥6.6bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥6.4bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥3.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥4.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥3.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥3.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥4.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥129m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥1.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥144.932025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥265.82024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥113.612024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio64.3%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio64.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio65.9%at 2024-09-30Cons.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.

Segments · 21
SegmentItemPeriodValue
High Performance Plastics Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥6.8bn
High Performance Plastics Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥6.8bn
High Performance Plastics Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥36m
Seal Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥20.3bn
Seal Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥20.3bn
Seal Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥27.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥27.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥3.2bn
High Performance Plastics Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥8.7bn
High Performance Plastics Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥8.7bn
High Performance Plastics Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥412m
Seal Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥20.0bn
Seal Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥20.0bn
Seal Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥2.4bn
Silicon Wafer Reclaim And Other Businessesreportable segmentrevenue2024-04-01 → 2024-09-30¥1.5bn
Silicon Wafer Reclaim And Other Businessesreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.5bn
Silicon Wafer Reclaim And Other Businessesreportable segmentsegment profit2024-04-01 → 2024-09-30¥143m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥30.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥30.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥2.9bn

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

All source rows · 534
ItemContextValueUnit
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)株式会社バルカー
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都品川区大崎二丁目1番1号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes changes in scope of consolidation or equity method (text)InterimDurationText · Plus
Notes additional information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding note receivables transferred due to liquidation (text)InterimInstantText · Plus
Notes regarding trade notes receivable discounted or transferred by endorsement (text)InterimInstantText · Plus
Notes regarding amounts of reduction entry of property plant and equipment (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Compensation expenses for health damage caused by asbestos notes regarding (text)InterimDurationText · Plus
Notes regarding business structure improvement expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Disclosure of changes etc in reportable segments (text)InterimDurationText · Plus
Information about assets for each reportable segment (text)InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes business combinations semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes significant events after reporting period semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · Plus

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 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass