Ranked API manufacturers
01 India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 active US DMFs and 6 valid CEPs for hydrochlorothiazide, filing since 2003. Its 2025 FDA inspection closed as VAI, and its GMP is recognised in 19 markets.
Last FDA inspection
2025 · VAI
GMP recognised in
19 markets
02 India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and 2 valid CEPs for hydrochlorothiazide, filing since 2019. Its 2024 FDA inspection closed as VAI, and its GMP is recognised in 29 markets.
Last FDA inspection
2024 · VAI
GMP recognised in
29 markets
03 India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and 2 valid CEPs for hydrochlorothiazide, filing since 2008. Its 2025 FDA inspection closed as VAI, and its GMP is recognised in 18 markets.
Last FDA inspection
2025 · VAI
GMP recognised in
18 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 active US DMFs and one valid CEP for hydrochlorothiazide, filing since 2024. Its 2025 FDA inspection closed as VAI, and its GMP is recognised in 13 markets.
Last FDA inspection
2025 · VAI
GMP recognised in
13 markets
05 Italy
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 active US DMFs and one valid CEP for hydrochlorothiazide, filing since 1965. Its 2022 FDA inspection closed as NAI, and its GMP is recognised in 1 market.
Last FDA inspection
2022 · NAI
GMP recognised in
1 markets
06 India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 valid CEPs for hydrochlorothiazide, filing since 2024. Its 2026 FDA inspection closed as VAI, and its GMP is recognised in 13 markets.
Last FDA inspection
2026 · VAI
GMP recognised in
13 markets
07 Poland
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for hydrochlorothiazide, filing since 2004. Its 2018 FDA inspection closed as VAI, and its GMP is recognised in 9 markets.
Last FDA inspection
2018 · VAI
GMP recognised in
9 markets
08 India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for hydrochlorothiazide, filing since 2008. Its 2025 FDA inspection closed as VAI, and its GMP is recognised in 25 markets.
Last FDA inspection
2025 · VAI
GMP recognised in
25 markets
09 China
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds 3 active US DMFs for hydrochlorothiazide, filing since 2003. 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 hydrochlorothiazide, filing since 2012. Its 2024 FDA inspection closed as VAI, and its GMP is recognised in 3 markets.
Last FDA inspection
2024 · VAI
GMP recognised in
3 markets
11 India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and one valid CEP for hydrochlorothiazide, filing since 2023. Its 2022 FDA inspection closed as VAI, and its GMP is recognised in 1 market.
Last FDA inspection
2022 · VAI
GMP recognised in
1 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and 2 valid CEPs for hydrochlorothiazide, filing since 2004. 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 hydrochlorothiazide, filing since 2008. Its 2025 FDA inspection closed as OAI, and its GMP is recognised in 1 market.
Last FDA inspection
2025 · OAI
GMP recognised in
1 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds one valid CEP for hydrochlorothiazide, filing since 2023. Its 2023 FDA inspection closed as VAI.
Last FDA inspection
2023 · VAI
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for hydrochlorothiazide, filing since 2006. Its 2024 FDA inspection closed as VAI.
Last FDA inspection
2024 · VAI
GMP recognised in
Not established
16 United States
Makes the API
Registered with SFDA (Saudi Arabia) for hydrochlorothiazide. 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 hydrochlorothiazide
The names are listed below. Ask Fred about the filings, inspection history and GMP
certificates on record for each manufacturer.
Chat with Fred, your AI analyst Contract manufacturers (7)
Contract manufacturers make to order rather than holding their own filing for this
molecule.
Finished-dose makers (299)
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.