Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 46
MetricValuePeriodScopeSource row
Revenue¥47.2bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥81.2bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥39.2bn2025-01-01 → 2025-06-30Cons.Net sales
Operating income¥10.0bn2026-01-01 → 2026-06-30Cons.Operating income
Operating income¥7.6bn2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income¥11.6bn2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥16.9bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥6.9bn2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax¥11.5bn2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥7.0bn2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥8.1bn2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥2.4bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.5bn2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income¥8.1bn2026-01-01 → 2026-06-30Cons.Profit loss
Net income¥3.5bn2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥174.6bnat 2026-06-30Cons.Assets
Total assets¥160.2bnat 2025-12-31Cons.Assets
Total assets¥153.8bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥52.5bnat 2026-06-30Cons.Liabilities
Total liabilities¥46.1bnat 2025-12-31Cons.Liabilities
Net assets / equity¥122.0bnat 2026-06-30Cons.Net assets
Net assets / equity¥114.1bnat 2025-12-31Cons.Net assets
Net assets / equity¥117.3bnat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥56.4bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥61.3bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥40.4bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥46.0bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥32.7bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥35.2bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow¥7.6bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥16.6bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥7.6bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥19.0bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥8.7bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥6.4bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow¥4.7bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow¥679m2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.6bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥98.072026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-28.72025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥41.842025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥97.722026-01-01 → 2026-06-30Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥41.72025-01-01 → 2025-06-30Cons.Diluted earnings per share (5-year summary)
Equity ratio69.6%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio71.0%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio76.0%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.

Segments · 40
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2026-01-01 → 2026-06-30−¥443m
Reconciling Itemsreconcilingrevenue intersegment2026-01-01 → 2026-06-30−¥443m
Reconciling Itemsreconcilingsegment profit2026-01-01 → 2026-06-30−¥2.2bn
DCI Productsreportable segmentrevenue2026-01-01 → 2026-06-30¥12.2bn
DCI Productsreportable segmentrevenue external2026-01-01 → 2026-06-30¥12.2bn
DCI Productsreportable segmentsegment profit2026-01-01 → 2026-06-30¥674m
Dental Productsreportable segmentrevenue2026-01-01 → 2026-06-30¥27.4bn
Dental Productsreportable segmentrevenue external2026-01-01 → 2026-06-30¥27.0bn
Dental Productsreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥443m
Dental Productsreportable segmentsegment profit2026-01-01 → 2026-06-30¥9.0bn
Industrial Productsreportable segmentrevenue2026-01-01 → 2026-06-30¥4.2bn
Industrial Productsreportable segmentrevenue external2026-01-01 → 2026-06-30¥4.2bn
Industrial Productsreportable segmentsegment profit2026-01-01 → 2026-06-30¥1.1bn
Surgical Productsreportable segmentrevenue2026-01-01 → 2026-06-30¥3.9bn
Surgical Productsreportable segmentrevenue external2026-01-01 → 2026-06-30¥3.9bn
Surgical Productsreportable segmentsegment profit2026-01-01 → 2026-06-30¥1.5bn
—segment totalrevenue2026-01-01 → 2026-06-30¥47.7bn
—segment totalrevenue external2026-01-01 → 2026-06-30¥47.2bn
—segment totalrevenue intersegment2026-01-01 → 2026-06-30¥443m
—segment totalsegment profit2026-01-01 → 2026-06-30¥12.3bn
Reconciling Itemsreconcilingrevenue2025-01-01 → 2025-06-30−¥176m
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥176m
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-06-30−¥2.0bn
DCI Productsreportable segmentrevenue2025-01-01 → 2025-06-30¥9.8bn
DCI Productsreportable segmentrevenue external2025-01-01 → 2025-06-30¥9.8bn
DCI Productsreportable segmentsegment profit2025-01-01 → 2025-06-30¥66m
Dental Productsreportable segmentrevenue2025-01-01 → 2025-06-30¥23.7bn
Dental Productsreportable segmentrevenue external2025-01-01 → 2025-06-30¥23.5bn
Dental Productsreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥176m
Dental Productsreportable segmentsegment profit2025-01-01 → 2025-06-30¥8.0bn
Industrial Productsreportable segmentrevenue2025-01-01 → 2025-06-30¥3.3bn
Industrial Productsreportable segmentrevenue external2025-01-01 → 2025-06-30¥3.3bn
Industrial Productsreportable segmentsegment profit2025-01-01 → 2025-06-30¥306m
Surgical Productsreportable segmentrevenue2025-01-01 → 2025-06-30¥2.5bn
Surgical Productsreportable segmentrevenue external2025-01-01 → 2025-06-30¥2.5bn
Surgical Productsreportable segmentsegment profit2025-01-01 → 2025-06-30¥1.2bn
—segment totalrevenue2025-01-01 → 2025-06-30¥39.4bn
—segment totalrevenue external2025-01-01 → 2025-06-30¥39.2bn
—segment totalrevenue intersegment2025-01-01 → 2025-06-30¥176m
—segment totalsegment profit2025-01-01 → 2025-06-30¥9.6bn

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

All source rows · 542
ItemContextValueUnit
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)株式会社オフィスナカニシ
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)栃木県鹿沼市坂田山1丁目53番
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)中西英一
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)栃木県鹿沼市
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)中西賢介
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)栃木県鹿沼市
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1丁目8番1号 赤坂インターシティAIR
Name major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)単元株式数 100株
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember
Original text (Japanese)同上
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)株式会社ナカニシ
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)栃木県鹿沼市下日向700番地
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
Major components of selling general and administrative 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
Notes business combinations semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes revenue recognition 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 2025-12-31pass
balance sheet identityconsolidated 2026-06-30pass
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