Rastro

The Electrical Manufacturer Catalog Index™, North America

We tested the top 100 North American electrical manufacturers' public data across some of their top products.

Pass rate by check. Six and eight, country of origin and classification codes, are the industry's biggest gaps.
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About the scores. Ten public checks of each manufacturer's own product pages, verified on representative products. Every result carries a public source. Disputed results are re-run within 24 hours and corrections published.

The Electrical Distributor Catalog Index™, North America

We tested the top 50 North American electrical distributors on how they show ten products popular in the field.

About the scores. Each distributor's score is the checks it passed out of the checks that applied, on a 100-point scale. No letter grades. Every result stores the page we read and the date.
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Strong technical catalog, two commercial data gaps.

Mersen, power distribution. Ranked – of 100. Five products sampled, 142 structured fields read. Verified by hand, July 3, 2026.

8
of ten checks passed
Verified

The five products checked

click one for its specification sheet

The ten checks?

Pages read

captured July 3, 2026

Against its peers

Compare with
1 Every result carries a public source address, the quoted value and a retrieval date; gaps carry an archived screenshot. 2 Channel evidence, such as a distributor publishing a classification code, does not count toward the manufacturer's score. 3 Disputed results are re-run within 24 hours and the correction published, dated, whichever way it moves the score.