Who makes Seresto? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $4.1M est./mo
- Trend
- Stable
- -2%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.5 ★ · 115,151 reviews
- Who sells it
- Mostly one seller
- Top seller has 100% of units
Seresto estimated monthly revenue on Amazon
Our read on Seresto
Seresto ranks 1 of 14 brands in the Flea & Tick Collars category on Amazon, with an estimated 85% share of the category's revenue. Estimated revenue in September 2026 was $4.1M on 56,000 units, down 34% from $6.2M in June 2026, the first of 4 months of data. Over the latest 2 months the trend is labeled Stable, at -2%. Three products are selling, led by the 8-Month Flea & Tick Collar for Large Dogs Over 18 lbs. at 35,000 units per month. The average rating is 4.5 across 115,151 reviews. One seller, Amazon, accounts for 100% of units, so sales are concentrated in a single channel.
Top Seresto products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| Seresto 8-Month Flea & Tick Collar for Large Dogs Over 18 lbs. | 4.5 ★115,151 reviews | 35,000 | Check price on Amazon |
| Seresto Large Dog Vet-Recommended Flea & Tick Treatment & Prevention | 4.5 ★115,122 reviews | 13,000 | Check price on Amazon |
Who sells Seresto
- Amazon100%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#1 of 14
Rank 1 of 14 brands in Flea & Tick Collars by estimated revenue in September 2026, with 85% of the category.
Frequently asked questions
Who makes Seresto?
Seresto is the brand name on 3 products we tracked on Amazon in September 2026 mostly in Flea & Tick Collars (Pet Supplies). The largest seller of Seresto products that month was Amazon, with 100% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does Seresto sell on Amazon?
Seresto sold an estimated $4.1M on Amazon in September 2026, about 56,000 units. That is -34% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are Seresto's best-selling products on Amazon?
By estimated units sold in September 2026: 1. Seresto 8-Month Flea & Tick Collar for Large Dogs Over 18 lbs. (about 35,000 units); 2. Seresto Large Dog Vet-Recommended Flea & Tick Treatment & Prevention (about 13,000 units).