v3.26.1
Cover
Jun. 24, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 24, 2026
Current Fiscal Year End Date --03-31
Entity File Number 000-56380
Entity Registrant Name ZRCN Inc.
Entity Central Index Key 0001901297
Entity Tax Identification Number 83-2756695
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1580 Dell Avenue
Entity Address, City or Town Campbell
Entity Address, State or Province CA
Entity Address, Postal Zip Code 95008
City Area Code 408
Local Phone Number 963-4550
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false