Merck & Co.'s Revenue by Segment
In fiscal year 2025, Merck & Co.'s revenue by segment (products & services) are as follows:
- Animal Health segment: $6.35 B
- Other Segments: $515.00 M
- Pharmaceutical segment: $58.14 B
Learn more about Merck & Co.’s Revenue by Geography
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Explore additional financial metrics for Merck & Co..
Merck & Co.'s Revenue Share by Segment
| Animal Health segment | 5625000000 |
|---|---|
| Other Segments | 907000000 |
| Pharmaceutical segment | 53583000000 |
| Animal Health segment | 5877000000 |
|---|---|
| Other Segments | 891000000 |
| Pharmaceutical segment | 57400000000 |
| Animal Health segment | 6354000000 |
|---|---|
| Other Segments | 515000000 |
| Pharmaceutical segment | 58142000000 |
The above chart shows Merck & Co.'s revenue percentage share by segment (products and services).
In fiscal year 2023, Merck & Co.'s revenue by segment is as follows:
- Animal Health segment generated $5.63 B in revenue, representing 9.36% of its total revenue.
- Other Segments generated $907.00 M in revenue, representing 1.51% of its total revenue.
- Pharmaceutical segment generated $53.58 B in revenue, representing 89.13% of its total revenue.
The biggest segment for Merck & Co. is the Pharmaceutical segment, which represents 89.13% of its total revenue.
The smallest segment for Merck & Co. is the Other Segments, which represents 1.51% of its total revenue.
The above chart shows Merck & Co.'s revenue percentage share by segment (products and services).
In fiscal year 2024, Merck & Co.'s revenue by segment is as follows:
- Animal Health segment generated $5.88 B in revenue, representing 9.16% of its total revenue.
- Other Segments generated $891.00 M in revenue, representing 1.39% of its total revenue.
- Pharmaceutical segment generated $57.40 B in revenue, representing 89.45% of its total revenue.
The biggest segment for Merck & Co. is the Pharmaceutical segment, which represents 89.45% of its total revenue.
The smallest segment for Merck & Co. is the Other Segments, which represents 1.39% of its total revenue.
The above chart shows Merck & Co.'s revenue percentage share by segment (products and services).
In fiscal year 2025, Merck & Co.'s revenue by segment is as follows:
- Animal Health segment generated $6.35 B in revenue, representing 9.77% of its total revenue.
- Other Segments generated $515.00 M in revenue, representing 0.79% of its total revenue.
- Pharmaceutical segment generated $58.14 B in revenue, representing 89.43% of its total revenue.
The biggest segment for Merck & Co. is the Pharmaceutical segment, which represents 89.43% of its total revenue.
The smallest segment for Merck & Co. is the Other Segments, which represents 0.79% of its total revenue.
Summary Table
| Products & Services (Percent Share) | 2023 | 2024 | 2025 |
|---|---|---|---|
| Pharmaceutical segment | 89.13% | 89.45% | 89.43% |
| Animal Health segment | 9.36% | 9.16% | 9.77% |
| Other Segments | 1.51% | 1.39% | 0.79% |
| Total Revenue | 100% | 100% | 100% |
Merck & Co.'s Segments Revenue Trend
The above chart shows the revenue trend of different segments of Merck & Co..
In fiscal year 2025, the Pharmaceutical segment generated the most revenue ($58.14 B), and the Other Segments generated the least revenue ($515.00 M).
Merck & Co.'s Revenue Growth Drivers
The above chart shows growth drivers and a year-over-year comparison of different segments' revenue.
Summary Table
| Products & Services | 2023 | 2024 | 2025 |
|---|---|---|---|
| Animal Health segment | $5.63 B - |
$5.88 B
4.48%
|
$6.35 B
8.12%
|
| Other Segments | $907.00 M - |
$891.00 M
1.76%
|
$515.00 M
42.20%
|
| Pharmaceutical segment | $53.58 B - |
$57.40 B
7.12%
|
$58.14 B
1.29%
|
| Total Revenue | $60.12 B - |
$64.17 B
6.74%
|
$65.01 B
1.31%
|





