Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information
6 Months Ended
Mar. 31, 2018
Document And Entity Information [Abstract]  
Document Type 10-Q
Amendment Flag false
Document Period End Date Mar. 31, 2018
Document Fiscal Year Focus 2018
Document Fiscal Period Focus Q2
Entity Registrant Name GIGCAPITAL, INC.
Entity Central Index Key 0001719489
Current Fiscal Year End Date --09-30
Entity Filer Category Non-accelerated Filer
Trading Symbol GIG.U
Entity Common Stock, Shares Outstanding 18,467,006