v3.25.1
Cover
Jun. 12, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 12, 2025
Entity File Number 001-39815
Entity Registrant Name 908 Devices Inc.
Entity Central Index Key 0001555279
Entity Tax Identification Number 45-4524096
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 645 Summer Street
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02210
City Area Code 857
Local Phone Number 254-1500
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol MASS
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false