| Document and Entity Information | Mar. 25, 2022 |
| Cover [Abstract] | |
| Entity Registrant Name | FLUIDIGM CORP |
| Amendment Flag | false |
| Entity Central Index Key | 0001162194 |
| Document Type | 8-K |
| Document Period End Date | Mar. 25, 2022 |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-34180 |
| Entity Tax Identification Number | 77-0513190 |
| Entity Address, Address Line One | 2 Tower Place |
| Entity Address, Address Line Two | Suite 2000 |
| Entity Address, City or Town | South San Francisco |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94080 |
| City Area Code | (650) |
| Local Phone Number | 266-6000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common stock, par value $0.001 per share |
| Trading Symbol | FLDM |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
