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Catalog Insights · Live from the taxonomy

What's in the catalog, at a glance

Every number below is computed in your browser from the same data that powers the catalog — SKU counts by source and sector, the biggest categories, the lead-time mix, and where the long-pole items sit.

Guides & Reports
Live reference data
The Voltfield Lead-Time Index
Procurement guide
Why Transformer Lead Times Stretch Past 3 Years — And How to Plan Around It
Buying guide
Pad-Mount vs. GSU Transformers: Which Do You Need?
Compliance guide
FEOC Compliance for Solar & Storage Procurement: A Practical Guide
Reference
Glossary — Energy & Industrial Equipment Terms
Free tools
Engineering Calculators — Cable, Transformer & BESS Sizing
Field guide
How to Read a Transformer Nameplate
Buying guide
Switchgear Compartment Types Explained
Safety & compliance basics
Arc-Flash Boundary Basics
Free tools
RFQ Toolkit — Readiness Checklist & Spec Templates
Tip: click any bar, legend item, or table row to open it pre‑filtered in the All Parts catalog.

Catalog by sourcing channel

Every SKU is sold directly by Voltfield — share shown by which distributor/mill network we source it through

Industrial Supply by distributor

MRO SKUs mirrored from each distributor catalog

Energy infrastructure by sector

SKUs across the four energy-infrastructure sectors

Lead-time mix

Share of SKUs by quoted lead time

Largest categories

Top 12 categories by SKU count, across all sectors

Longest lead-time families

Where the schedule risk sits
FamilySectorLead

Coverage by sector

Families, categories and SKUs per sector
SectorFamiliesCategoriesSKUs