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Note 12 - Related party balances and transactions: Schedule of Relationships of Related Parties (Details)	12 Months Ended
	Dec. 31, 2024
Fdt Qingdao Intellectual Technology Co. Ltd
Nature of Common Ownership or Management Control Relationships	Common control under major shareholder
Tungray (Kunshan) Industrial Automation Co., Ltd
Nature of Common Ownership or Management Control Relationships	Common control under major shareholder
Tungray (Kunshan) Robot Intelligent Technology Co., Ltd
Nature of Common Ownership or Management Control Relationships	Common control under major shareholder
Qingdao Tungray Biology Technology Co., Ltd.
Nature of Common Ownership or Management Control Relationships	Common control under major shareholder
Shanghai Tongrui Investment Management Co., Ltd.
Nature of Common Ownership or Management Control Relationships	Common control under major shareholder
Hefei CAS Dihuge Automation Co., Ltd.
Nature of Common Ownership or Management Control Relationships	10.27% ownership interest investee
Kunshan Tungray Intelligent Technology Co., Ltd.
Nature of Common Ownership or Management Control Relationships	Common control under major shareholder
Shanghai Tongrui Industrial Automation Equipment Co., Ltd
Nature of Common Ownership or Management Control Relationships	Common control under major shareholder
Wanjun Yao
Nature of Common Ownership or Management Control Relationships	Major shareholder/Chairman, Chief Executive Officer and Director
Jingan Tang
Nature of Common Ownership or Management Control Relationships	Director/Senior Manager of Tungray Industrial Automation Shenzhen
Liling Du
Nature of Common Ownership or Management Control Relationships	CFO of Tungray Singapore
Gang Wang
Nature of Common Ownership or Management Control Relationships	Shareholder of Tungray Singapore and Tung Resource
Demin Han
Nature of Common Ownership or Management Control Relationships	General Manager
Lei Yao
Nature of Common Ownership or Management Control Relationships	Chief Technology Officer
Mingxing Gao
Nature of Common Ownership or Management Control Relationships	General Manager

X

- Definition

This element represents a description of the nature of common ownership or management control relationships with other entities, regardless of there being transactions between the entities, when the existence of that control could result in operating results or financial position of the reporting entity significantly different from that which would have been obtained if the entities' were autonomous.

+ References

No definition available.

+ Details

Name:	us-gaap_NatureOfCommonOwnershipOrManagementControlRelationships
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_FdtQingdaoIntellectualTechnologyCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_TungrayKunshanIndustrialAutomationCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_TungrayKunshanRobotIntelligentTechnologyCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_QingdaoTungrayBiologyTechnologyCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_ShanghaiTongruiInvestmentManagementCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_HefeiCasDihugeAutomationCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_KunshanTungrayIntelligentTechnologyCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_ShanghaiTongruiIndustrialAutomationEquipmentCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_WanjunYaoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_JinganTangMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_LilingDuMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_GangWangMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_DeminHanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_LeiYaoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fil_MingxingGaoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: