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Diamond vs Zignature

Diamond is made by Diamond Pet Foods (owned by Schell & Kampeter, Inc.), and Zignature is branded by Pets Global, Inc. and made by third-party co-packers. On KibbleLab, Diamond averages 8.7 out of 10 across its scored foods, compared with 8.6 for Zignature. Diamond makes food for cats and dogs, while Zignature covers dogs.

Diamond and Zignature compared

Diamond Zignature
Manufacturer Diamond Pet Foods Pets Global, Inc.
Parent company Schell & Kampeter, Inc. Independent
Founded 1970 2010
Headquarters Meta, Missouri, USA Valencia, California, USA
Manufacturing Whether a brand makes its own food in-house or has it produced by an outside contract manufacturer or co-packer.
In-house Co-packer
Made in United States United States
Manufacturing region Missouri Minnesota; South Dakota
Products listed 7 53
Serves Cats & dogs Dogs
Price tier A relative price guide, from $ (most affordable) to $$$$$ (most premium), based on the brand's typical retail cost.
$$ $$$$
WSAVA guidelines The World Small Animal Veterinary Association (WSAVA) publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
No No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact, through third-party verification. It reflects sustainability practices, not food quality.
No No
Score The average KibbleLab score across this brand's scored foods, on a 0 to 10 scale. Foods are scored on published veterinary science. How scoring works .
8.7 (avg of 7) 8.6 (avg of 53)
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Amazon
Amazon

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Diamond vs Zignature: how they compare

Scores

Diamond scores higher on KibbleLab, averaging 8.7 out of 10 across 7 scored foods, compared with 8.6 across 53 for Zignature. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science.

Who makes them

Diamond is made by Diamond Pet Foods, owned by Schell & Kampeter, Inc., based in Meta, Missouri, USA, founded in 1970. Zignature is a brand of Pets Global, Inc., based in Valencia, California, USA, founded in 2010. Its food is made by third-party co-packers in United States.

Standards and range

Neither meets WSAVA's published manufacturer criteria. KibbleLab lists 7 Diamond foods and 53 Zignature foods.

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Common Questions

Which scores higher on KibbleLab, Diamond or Zignature?

Diamond scores higher: it averages 8.7 out of 10 across 7 scored foods, compared with 8.6 for Zignature. Scores reflect published veterinary science.

Who makes Diamond and Zignature?

Diamond is made by Diamond Pet Foods, which is owned by Schell & Kampeter, Inc. Zignature is a brand of Pets Global, Inc.. Its food is made by third-party co-packers in United States.

Which brand has more products on KibbleLab?

Zignature has 53 products in the KibbleLab database, compared with 7 for Diamond.

Where is each brand based?

Diamond is based in Meta, Missouri, USA. Zignature is based in Valencia, California, USA.

Have Diamond or Zignature been recalled?

Neither Diamond nor Zignature has a recall on record in the KibbleLab database. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

See the full profiles: Diamond and Zignature .

More comparisons

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either brand. KibbleLab may earn affiliate commissions through links. No one can pay for placement or a higher score.

Brand and manufacturer details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing. Recall data is compiled from public FDA filings, and a filing may name the parent company rather than the brand. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

KibbleLab scores and commentary are editorial opinions based on published data. Represent one of these brands? Request a correction. Anyone else can email us. See our Terms.