Ranked API manufacturers
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and 3 valid CEPs for piperacillin, filing since 2019. Its 2023 FDA inspection closed as NAI.
Last FDA inspection
2023 · NAI
GMP recognised in
Not established
02 China
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds 5 active US DMFs and 2 valid CEPs for piperacillin, filing since 2007. Its 2019 FDA inspection closed as VAI, and its GMP is recognised in 2 markets.
Last FDA inspection
2019 · VAI
GMP recognised in
2 markets
03 Sweden
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for piperacillin, filing since 2011. Its 2025 FDA inspection closed as NAI, and its GMP is recognised in 48 markets.
Last FDA inspection
2025 · NAI
GMP recognised in
48 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds 4 active US DMFs for piperacillin, filing since 2022. Its 2023 FDA inspection closed as VAI, and its GMP is recognised in 12 markets.
Last FDA inspection
2023 · VAI
GMP recognised in
12 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and one valid CEP for piperacillin, filing since 2018. Its 2025 FDA inspection closed as VAI.
Last FDA inspection
2025 · VAI
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and one valid CEP for piperacillin, filing since 2010. Its 2025 FDA inspection closed as VAI.
Last FDA inspection
2025 · VAI
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for piperacillin, filing since 2021. Its 2024 FDA inspection closed as NAI.
Last FDA inspection
2024 · NAI
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and one valid CEP for piperacillin, filing since 2006. Its 2025 FDA inspection closed as VAI.
Last FDA inspection
2025 · VAI
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 valid CEPs for piperacillin, filing since 2024. Its 2024 FDA inspection closed as VAI, and its GMP is recognised in 2 markets.
Last FDA inspection
2024 · VAI
GMP recognised in
2 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for piperacillin, filing since 2016. Its GMP is recognised in 1 market.
Last FDA inspection
Not established
GMP recognised in
1 markets
11 South Korea
Makes the API
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for piperacillin, filing since 2003. Its 2025 FDA inspection closed as VAI.
Last FDA inspection
2025 · VAI
GMP recognised in
Not established
Holds 2 active US DMFs for piperacillin, filing since 2005.
Last FDA inspection
Not established
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for piperacillin, filing since 2024. Its GMP is recognised in 1 market.
Last FDA inspection
Not established
GMP recognised in
1 markets
14 Vietnam
Makes the APIFinished dose
Registered with DAV (Vietnam) for piperacillin. Its GMP is recognised in 1 market.
Last FDA inspection
Not established
GMP recognised in
1 markets
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 15 Vietnam
Makes the APIFinished dose
Registered with DAV (Vietnam) for piperacillin. Its GMP is recognised in 1 market.
Last FDA inspection
Not established
GMP recognised in
1 markets
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile Registered with DAV (Vietnam) for piperacillin. Its GMP is recognised in 1 market.
Last FDA inspection
Not established
GMP recognised in
1 markets
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 13 more manufacturers hold filings for piperacillin
The names are listed below. The filings, inspection history and GMP certificates behind
each one are available with a free account.
Open the full list with a free account Contract manufacturers (3)
Contract manufacturers make to order rather than holding their own filing for this
molecule.
Finished-dose makers (41)
How this list is built
The order is set by active filings weighted by regulator, inspection outcomes and their
recency, breadth of GMP recognition, and evidence of real exports, less any open risk flags.
Every factor appears on the card it produced.
Read the full method.
- Active US DMFs
- FDA, List of Drug Master Files
- Valid CEPs
- EDQM certificate database
- Inspection outcomes
- FDA inspection classifications
- GMP certificates
- EudraGMDP and national regulators
- Price band
-
Customs export unit values for 2025. These are export values rather than
contract prices for regulated-market grade material, which are higher.