May 2026
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Global Rank
#13,665
2,137Showing Similarweb estimated data.
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Bounce Rate
48.35%
Pages per Visit
3.04
Avg Visit Duration
00:03:08
- Company
- Sigma-Aldrich
Top 10 sigmaaldrich.com Competitors
The Top 10 Sites Like sigmaaldrich.com in May 2026 are ranked by their affinity to sigmaaldrich.com in terms of keyword traffic, audience targeting, and market overlap
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- Company
- Thermo Fisher Scientific
- Industry
- Health > Health - Other
Global Rank
#10,164
826Bounce Rate
48.42%
Pages per Visit
4.04
Avg Visit Duration
00:04:41
Similarity Score
100%tci is a global manufacturer of chemicals for research and development, with reagents for chemistry, life science, materials science, and analytical chemistry.
Bounce Rate
50.91%
Pages per Visit
2.59
Avg Visit Duration
00:03:18
Similarity Score
97%merck offers chemicals for applications in laboratories and industry. biosciences, biopharma, food, cosmetics, lcds, pharmaceuticals, printing, plastics and coating
- Company
- Merck Millipore
Global Rank
#87,246
6,085Bounce Rate
42.19%
Pages per Visit
3.07
Avg Visit Duration
00:02:25
Similarity Score
96%Santa Cruz Biotechnology Support Products includes a broad range of lysates, proteins, purification reagents, and more for research applications.
Bounce Rate
52.13%
Pages per Visit
1.79
Avg Visit Duration
00:01:16
Similarity Score
93%Water, for HPLC and Spectrophotometry, Solstice from Solstice. Shop Water, for HPLC and Spectrophotometry, Solstice at Fishersci.com. Available in 4 L
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Global Rank
#29,310
2,619Bounce Rate
55.35%
Pages per Visit
4.38
Avg Visit Duration
00:02:49
Similarity Score
92%PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.
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Global Rank
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Bounce Rate
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Pages per Visit
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Similarity Score
91%Zinc oxide (CAS 1314-13-2) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
- Company
- ChemicalBook
Bounce Rate
51.13%
Pages per Visit
3.67
Avg Visit Duration
00:02:46
Similarity Score
90%MedChemExpress (MCE) provides 50,000+ selective Inhibitors and Recombinant Proteins with high purity and quality. Cited in 30,000+ publications by worldwide scientists.
- Company
- MedChemExpress
- Industry
- Science and Education > Biology
Bounce Rate
50.49%
Pages per Visit
3.04
Avg Visit Duration
00:02:28
Similarity Score
89%we manufacture high quality biochemicals, assay kits, antibodies, and recombinant proteins and offer contract services for custom chemical synthesis/analysis, assay development/screening, and drug discovery.
- Company
- Cayman Chemical
- Industry
- Science and Education > Biology
Global Rank
#174,735
12,838Bounce Rate
45.64%
Pages per Visit
2.02
Avg Visit Duration
00:00:48
Similarity Score
88%dedicated to providing scientists and researchers with innovative, quality tools to aid them in their life science and diagnostics research.
- Company
- MP Biomedicals, LLC
- Industry
- Science and Education > Biology
Global Rank
#387,112
65,572Bounce Rate
36.74%
Pages per Visit
2.36
Avg Visit Duration
00:01:24
Similarity Score
87%sigmaaldrich.com's top 5 competitors in May 2026 are: thermofisher.com, tcichemicals.com, merckmillipore.com, scbt.com, and more.
According to Similarweb data of monthly visits, sigmaaldrich.com’s top competitor in May 2026 is thermofisher.com. sigmaaldrich.com 2nd most similar site is tcichemicals.com, and closing off the top 3 is merckmillipore.com.
scbt.com ranks as the 4th most similar website to sigmaaldrich.com and fishersci.com ranks fifth in May 2026.
The other five competitors in the top 10 list are pubchem.ncbi.nlm.nih.gov, chemicalbook.com, medchemexpress.com, caymanchem.com, and mpbio.com.