v3.26.1
Cover Page
 12 Months Ended
Dec. 31, 2025
shares
Document Information [Line Items]  
Document Type 20-F
Amendment Flag false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Period End Date Dec. 31, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Entity Registrant Name Burning Rock Biotech Limited
Entity Central Index Key 0001792267
Current Fiscal Year End Date --12-31
Entity File Number 001-39316
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Emerging Growth Company false
Entity Shell Company false
ICFR Auditor Attestation Flag false
Entity Filer Category Non-accelerated Filer
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One No. 5, Xingdao Ring Road North
Entity Address, Address Line Two International Bio Island
Entity Address, City or Town Guangzhou
Entity Address, Country CN
Entity Address, Postal Zip Code 510005
Document Registration Statement false
Document Accounting Standard U.S. GAAP
Auditor Name Ernst & Young Hua Ming LLP
Auditor Firm ID 1408
Auditor Location Shanghai, the People’s Republic of China
Document Financial Statement Error Correction [Flag] false
American Depositary Shares [Member]  
Document Information [Line Items]  
Title of 12(b) Security American depositary shares, each representing ten Class A ordinary shares, par value US$0.0002 per share
Trading Symbol BNR
Security Exchange Name NASDAQ
Entity Common Stock, Shares Outstanding 651,908
Common Class A [Member]  
Document Information [Line Items]  
Title of 12(b) Security Class A ordinary shares, par value US$0.0002 per share
No Trading Symbol Flag true
Security Exchange Name NASDAQ
Entity Common Stock, Shares Outstanding 87,857,741
Common Class B [Member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 17,324,848
Treasury Stock, Common [Member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 3,023,138
Business Contact [Member]  
Document Information [Line Items]  
Entity Address, Address Line One No. 5, Xingdao Ring Road North
Entity Address, Address Line Two International Bio Island
Entity Address, City or Town Guangzhou
Entity Address, Country CN
Contact Personnel Name Ms. Xiaozhi Hu
Contact Personnel Email Address ir@brbiotech.com
City Area Code 86 020
Local Phone Number 3403 7871
Entity Address, Postal Zip Code 510005