Post-effective amendment to a registration statement that is not immediately effective upon filing

Cover Page

v3.23.1
Cover Page
 12 Months Ended
Dec. 31, 2022
Document Information [Line Items]  
Entity Registrant Name Berkshire Grey, Inc.
Document Type POS AM
Amendment Flag false
Entity Central Index Key 0001824734
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 85-2994421
Entity Address, Address Line One 140 South Road
Entity Address, City or Town Bedford
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01730
City Area Code 833
Local Phone Number 848-9900
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Primary SIC Number 6770
Business Contact [Member]  
Document Information [Line Items]  
Entity Address, Address Line One 140 South Road
Entity Address, City or Town Bedford
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01730
City Area Code 833
Local Phone Number 848-9900
Contact Personnel Name Thomas Wagner