Register · API makers
API Manufacturers
Active pharmaceutical ingredient producers, including the Indian and Chinese plants that supply most US generics and rarely appear in Western directories. 1,776 companies, ordered by number of registered sites. Page 2 of 18.
101
Honour Lab Limited
Indiaapi manufacturecdmo
4
sites
96
products
0
patents
102
Organon LLC
Netherlands+3 moreanalysisapi manufacturecdmo
4
sites
95
products
18
patents
103
Emcure Pharmaceuticals Limited
Indiaanalysisapi manufacturecdmo
4
sites
77
products
0
patents
104
Dipharma Francis Srl
Italy+1 moreanalysisapi manufacture
4
sites
72
products
0
patents
105
Apicore US LLC
India+1 moreanalysisapi manufacturelabelling
4
sites
64
products
0
patents
106
HARMAN FINOCHEM LIMITED
Indiaanalysisapi manufacturecdmo
4
sites
55
products
0
patents
107
Gilead Sciences, Inc.
United States+2 moreanalysisapi manufacturecdmo
4
sites
51
products
530
patents
108
HOVIONE FARMACIENCIA, S.A.
United States+3 moreanalysisapi manufacturecdmo
4
sites
47
products
0
patents
109
Vantive US Healthcare LLC
Mexico+3 moreanalysisapi manufacturecdmo
4
sites
47
products
0
patents
110
Pacific Medical Industries Ltd
United States+1 moreanalysisapi manufacturecdmo
4
sites
41
products
0
patents
111
United Therapeutics Corporation
United Statesanalysisapi manufacturecdmo
4
sites
40
products
110
patents
112
Avantor Performance Materials, LLC
United States+2 moreanalysisapi manufacturelabelling
4
sites
33
products
0
patents
113
Jiangsu Hengrui Pharmaceuticals Co., Ltd.Shortage
Chinaanalysisapi manufacturecdmo
4
sites
28
products
0
patents
114
Polypeptide Laboratories Private Ltd
United States+3 moreanalysisapi manufacture
4
sites
20
products
0
patents
115
BrightGene Bio-Medical Technology Co., Ltd.
Chinaanalysisapi manufacturecdmo
4
sites
19
products
0
patents
116
Centaur Pharmaceuticals Private Limited
India+1 moreanalysisapi manufacturecdmo
4
sites
19
products
0
patents
117
Advanced Pharmaceutical Services, Inc. Dba Affordable Quality Pharmaceuticals
United Statesapi manufacturecdmolabelling
4
sites
18
products
0
patents
118
Esteve Quimica, S.A.
Spainanalysisapi manufacturecdmo
4
sites
18
products
0
patents
119
Shionogi Pharma Co., Ltd.
Japananalysisapi manufacturecdmo
4
sites
17
products
18
patents
120
Alchem International Private Ltd
United States+1 moreapi manufacturecdmo
4
sites
15
products
0
patents
121
Ajinomoto OmniChem N.V.
Belgium+1 moreanalysisapi manufacture
4
sites
14
products
0
patents
122
Corden Pharma International GmbH
Germany+2 moreanalysisapi manufacturecdmo
4
sites
14
products
0
patents
123
CARBOGEN AMCIS AG
Switzerland+1 moreanalysisapi manufacture
4
sites
13
products
0
patents
124
FDC Limited
Indiaanalysisapi manufacturecdmo
4
sites
13
products
0
patents
125
Flamma USA LLC
Italy+1 moreapi manufacture
4
sites
13
products
0
patents
126
Arene Life Sciences Private Limited
Indiaapi manufacture
4
sites
7
products
0
patents
127
Sai Life Sciences Limited
Indiaanalysisapi manufacture
4
sites
5
products
0
patents
128
Advanced Accelerator Applications USA, Inc.
Italy+2 moreanalysisapi manufacturecdmo
4
sites
2
products
18
patents
129
Daewoong Pharmaceutical Co., Ltd.
South Korea+1 moreanalysisapi manufacturecdmo
4
sites
1
products
0
patents
130
Isotopia Molecular Imaging Ltd
Israel+1 moreanalysisapi manufacturecdmo
4
sites
1
products
0
patents
131
Synthon Pharmaceuticals, Inc.
Czechia+3 moreanalysisapi manufacturecdmo
4
sites
1
products
0
patents
132
Wacker Biotech GmbH
Germany+2 moreanalysisapi manufacturecdmo
4
sites
1
products
0
patents
133
ZECO, LLC
United Statesanalysisapi manufacturecdmo
4
sites
1
products
0
patents
134
Alkem Laboratories Limited
Indiaanalysisapi manufacturecdmo
4
sites
0
products
0
patents
135
Argenta US Manufacturing LLC
United States+2 moreanalysisapi manufacturecdmo
4
sites
0
products
0
patents
136
Bimeda, Inc.
China+2 moreanalysisapi manufacturecdmo
4
sites
0
products
0
patents
137
Centrient Pharmaceuticals Netherlands B.V.
Spain+2 moreapi manufacture
4
sites
0
products
0
patents
138
KBI Biopharma, Inc.
United States+1 moreanalysisapi manufacturecdmo
4
sites
0
products
0
patents
139
Oxford Biomedica (UK) Limited
United Kingdom+1 moreanalysisapi manufacturecdmo
4
sites
0
products
0
patents
140
SICOR Societa' Italiana Corticosteroidi s.r.l. ABBREVIATA IN SICOR S.R.L.
Italyanalysisapi manufacture
4
sites
0
products
0
patents
141
Shire Human Genetic Therapies, Inc.
United Statesanalysisapi manufacturecdmo
4
sites
0
products
0
patents
142
International Medication Systems, Ltd.
United Statesanalysisapi manufacturecdmo
3
sites
2,801
products
0
patents
143
Alk-Abello, Inc.
United States+2 moreanalysisapi manufacturecdmo
3
sites
412
products
8
patents
144
Cadila Pharmaceuticals Limited
Indiaanalysisapi manufacturecdmo
3
sites
128
products
0
patents
145
FIS FABBRICA ITALIANA SINTETICI SPA
Italyanalysisapi manufacturecdmo
3
sites
128
products
0
patents
146
Boehringer Ingelheim Biopharmaceuticals China Ltd
Germany+1 moreanalysisapi manufacturecdmo
3
sites
127
products
551
patents
147
ProPharma Distribution, LLC.
United States+1 moreanalysisapi manufacturelabelling
3
sites
100
products
0
patents
148
Zhejiang Huahai Pharmaceutical Technology Co Ltd
Chinaapi manufacturecdmo
3
sites
76
products
0
patents
149
Metrochem API Private Limited
Indiaapi manufacture
3
sites
75
products
0
patents
150
Elementis Specialties (India) Private Limited
United States+2 moreanalysisapi manufacturepackaging
3
sites
69
products
0
patents
151
Neuland Laboratories Limited
Indiaanalysisapi manufacture
3
sites
65
products
0
patents
152
Croda Europe Ltd.
United Kingdom+1 moreanalysisapi manufacturelabelling
3
sites
51
products
0
patents
153
Biogen International GmbH
United States+1 moreanalysisapi manufacturecdmo
3
sites
50
products
58
patents
154
Xellia Pharmaceuticals ApS
Denmark+2 moreanalysisapi manufacturecdmo
3
sites
50
products
0
patents
155
Adare Pharmaceuticals USA, Inc.
United States+1 moreanalysisapi manufacturecdmo
3
sites
49
products
0
patents
156
Pharmazell (India) Private Limited
India+1 moreapi manufacture
3
sites
49
products
0
patents
157
USV Private Limited
Indiaanalysisapi manufacturecdmo
3
sites
43
products
0
patents
158
Concord Biotech Limited
Indiaanalysisapi manufacturecdmo
3
sites
42
products
0
patents
159
Zhejiang Xianju Pharmaceutical Co., Ltd.
Chinaapi manufacturecdmo
3
sites
38
products
0
patents
160
Curium US LLCShortage
United States+1 moreanalysisapi manufacturecdmo
3
sites
34
products
4
patents
161
AARTI PHARMALABS LIMITED
Indiaapi manufacture
3
sites
34
products
0
patents
162
R.L.Fine Chem Private Limited
Indiaapi manufacture
3
sites
34
products
0
patents
163
Endo USA, Inc.
United Statesanalysisapi manufacturecdmo
3
sites
33
products
38
patents
164
Regeneron Pharmaceuticals, Inc.
United States+1 moreanalysisapi manufacturecdmo
3
sites
31
products
0
patents
165
DSM Nutritional Products France SAS
United Kingdom+2 moreanalysisapi manufacture
3
sites
30
products
0
patents
166
Supriya Lifescience Limited
Indiaapi manufacturecdmo
3
sites
30
products
0
patents
167
Kedrion Biopharma Inc.
Italy+1 moreapi manufacturecdmolabelling
3
sites
28
products
0
patents
168
Zhejiang Hisun Pharmaceutical Co., Ltd.
Chinaapi manufacturecdmo
3
sites
27
products
0
patents
169
Malladi Drugs & Pharmaceuticals Limited
Indiaapi manufacture
3
sites
26
products
0
patents
170
Fresenius Kabi iPSUM S.r.l.
Italyanalysisapi manufacturecdmo
3
sites
24
products
0
patents
171
Vasudha Pharma Chem Limited
Indiaapi manufacture
3
sites
22
products
0
patents
172
Fermion Oy
Finlandanalysisapi manufacturelabelling
3
sites
20
products
0
patents
173
PCAS
Franceanalysisapi manufacture
3
sites
20
products
0
patents
174
Merz Pharma GmbH & Co. KGaA
Germany+1 moreanalysisapi manufacturecdmo
3
sites
17
products
6
patents
175
Lee Pharma Limited
Indiaanalysisapi manufacturecdmo
3
sites
17
products
0
patents
176
GC Medical Equipment, Inc.
United States+1 moreanalysisapi manufacturecdmo
3
sites
14
products
0
patents
177
Pure and Cure Healthcare Private Limited
Indiaanalysisapi manufacture
3
sites
14
products
0
patents
178
Chugai Pharmaceutical Co., Ltd.
Japananalysisapi manufacturecdmo
3
sites
13
products
0
patents
179
Mankind Pharma Limited
Indiaanalysisapi manufacturecdmo
3
sites
13
products
0
patents
180
Pierre Fabre Pharmaceuticals, Inc.
France+1 moreanalysisapi manufacturecdmo
3
sites
13
products
0
patents
181
Arch Pharmalabs Limited
Indiaapi manufacture
3
sites
12
products
0
patents
182
Morepen Laboratories Limited
Indiaanalysisapi manufacturecdmo
3
sites
12
products
0
patents
183
Daiichi Sankyo Europe GmbH
Japan+1 moreanalysisapi manufacturecdmo
3
sites
11
products
52
patents
184
Apex Healthcare Limited
India+1 moreapi manufacturecdmolabelling
3
sites
11
products
0
patents
185
Gedeon Richter Plc.
Hungaryanalysisapi manufacturecdmo
3
sites
11
products
0
patents
186
Alexion Pharmaceuticals, Inc.
Ireland+1 moreanalysisapi manufacturecdmo
3
sites
10
products
4
patents
187
Bavarian Nordic A/S
Germany+2 moreanalysisapi manufacturecdmo
3
sites
10
products
0
patents
188
Jazz Pharmaceuticals Operations UK Limited
Ireland+1 moreanalysisapi manufacturecdmo
3
sites
9
products
58
patents
189
Scientific Protein Laboratories LLC
United Statesanalysisapi manufacture
3
sites
9
products
0
patents
190
Sumitomo Chemical Company, Limited
Japananalysisapi manufacture
3
sites
8
products
0
patents
191
Valens Molecules Private Limited
Indiaapi manufacture
3
sites
8
products
0
patents
192
Anthem Biosciences Limited
Indiaanalysisapi manufacturecdmo
3
sites
7
products
0
patents
193
Kindeva Drug Delivery L.P.
United States+1 moreanalysisapi manufacturecdmo
3
sites
7
products
0
patents
194
Kumar Organic Products Limited
Indiaapi manufacture
3
sites
6
products
0
patents
195
FARMSON BASIC DRUGS PRIVATE LIMITED
Indiaapi manufacture
3
sites
5
products
0
patents
196
Viwit Pharmaceutical Co., Ltd.
Chinaanalysisapi manufacturecdmo
3
sites
5
products
0
patents
197
Aragen Life Sciences Limited
Indiaanalysisapi manufacturecdmo
3
sites
4
products
0
patents
198
Nanjing King-Friend Biochemical Pharmaceutical Co., Ltd.
Chinaanalysisapi manufacturecdmo
3
sites
4
products
0
patents
199
Sri Krishna Pharmaceuticals Limited
Indiaapi manufacture
3
sites
3
products
0
patents
200
Pharmaron Manufacturing Services (UK) Limited
United States+2 moreanalysisapi manufacturecdmo
3
sites
2
products
0
patents
API manufacturers by country
China 470India 382United States 379Germany 77Japan 66Italy 58France 53Spain 52United Kingdom 40South Korea 37Canada 33Switzerland 32Ireland 28Netherlands 22Mexico 21Israel 19Taiwan 17Denmark 16Belgium 14Singapore 11Austria 10Czechia 10Argentina 9Brazil 9Hungary 8Sweden 8Poland 7Australia 6Turkey 5South Africa 5
Provenance
Membership is derived from the operations each establishment is registered for with the FDA, not from how a company describes itself. Nobody can pay to be added. Methodology.