Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information
9 Months Ended
Jun. 30, 2019
Document And Entity Information [Abstract]  
Document Type 10-Q
Amendment Flag false
Document Period End Date Jun. 30, 2019
Document Fiscal Year Focus 2019
Document Fiscal Period Focus Q3
Entity Registrant Name GIGCAPITAL, INC.
Entity Central Index Key 0001719489
Current Fiscal Year End Date --09-30
Entity Filer Category Accelerated Filer
Trading Symbol GIG
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Shell Company true
Entity Current Reporting Status Yes
Entity Common Stock, Shares Outstanding 11,636,542
Entity File Number 001-38320
Entity Tax Identification Number 814838205
Entity Address, Address Line One 2479 E. Bayshore Rd.
Entity Address, Address Line Two Suite 200
Entity Address, City or Town Palo Alto
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94303
City Area Code (650)
Local Phone Number 276-7040