Publish Date: September 2026
Updated Tariff & Recession Risk Analysis and Forecasts
The Electrical Transformer Manufacturing Market Report covers the $8.3 billion industry which produces magnetic conversion devices enabling voltage transformation for power distribution, industrial, and specialty applications. Competitive structure features global electrical equipment corporations alongside specialized manufacturers addressing particular transformer categories or application sectors. Market requirements increasingly emphasize energy efficiency reducing losses, specialized functionality addressing particular power quality challenges, reliability in diverse operating environments, and increasingly digital monitoring supporting condition assessment. Manufacturers face challenges balancing electromagnetic engineering, insulation system design, quality assurance for safety-critical applications, and significant tariff implications affecting both material inputs and international market access. Successful companies establish advantages through advanced engineering optimizing electrical efficiency and performance, specialized designs addressing particular application requirements, comprehensive testing validating reliability, and increasingly monitoring capabilities supporting predictive maintenance in a sector where reliability specifications and energy efficiency metrics directly influence specification decisions.
Electrical Transformer Manufacturing Industry Definition
Electrical Transformer Manufacturing produces devices that change voltage levels in electrical power systems for efficient transmission, distribution, and utilization. Companies design and build magnetic core devices with specific voltage transformation ratios, power handling capabilities, and installation characteristics. Manufacturing processes include magnetic core fabrication, precision coil winding, insulation system installation, oil filling or dry insulation, enclosure production, and comprehensive electrical testing for performance and safety. These businesses create essential components for electrical infrastructure from utility systems to building power. The industry continuously improves energy efficiency, reliability, noise reduction, and increasingly, monitoring capabilities while developing enhanced core materials, winding technologies, and insulation systems that optimize performance while reducing size, weight, and environmental impact of these critical electrical components.
NAICS Code: 335311
Total # of Companies: 211
Total # of Factories / Facilities: 235
Industry Employees: 20,789
Market Size: $8.3 billion
TARIFF IMPACT (Summer 2025 – Download Report for Updated Analysis)
This report has in-depth analysis on the recent US tariff changes on material costs, quantifying import dependencies, tariff exposure rates, and key source countries for the electrical transformer manufacturing sector.
Estimated Tariff Cost: $490 million
Relative Tariff Impact: VERY HIGH
Electrical Transformer Manufacturing Report Format
The 2026 U.S. Electrical Transformer Manufacturing Market Report is 63 pages of deep insights into the trends, dynamics, and forecasts shaping the industry. You can use this market report to develop a comprehensive fact base on the industry for business strategy, planning, forecasting, benchmarking, industry analysis, valuations, identifying organizational inefficiencies, financial analysis, and more.
The report has over 100 industry statistical data sets with historicals (2017-2025), trend analysis, and forecasts for 2026 and the next 5 years. The report includes market size & growth, 26 expense categories, extensive financial analysis, forecasts, inventory trends & analysis, detailed breakdown of 31 balance sheet items, company segmentation analysis, competitive intensity analysis, material costs benchmarks, profit margin analysis, state metrics analysis, plant productivity benchmarks, workforce composition, inflation statistics, compensation analysis, employee productivity benchmarks, and more.
Below are a few page images from the report and check out the table of contents for a complete overview.
Report Table of Contents
Review the table of contents to understand the comprehensive insights in the report and why thousands of professionals and executives count on Kentley Insights for their industry research.
For this report, the core data is sourced from comprehensive business, operational, and economic surveys conducted by government and private institutions and filled out by a statistically significant number of companies in the electrical transformer manufacturing industry. The forecasts in the report are modeled by our research analysts using the latest economic forecasts, industry analysis, and historical trends.
1-2 – Report Overview & Table of Contents
3 – Market Overview
– Methodology, Industry Definition & Market Commentary
4 – Market Snapshot – Revenue & Growth
5 – Market Snapshot – Costs & Profitability
SECTION ONE
REVENUE & GROWTH BENCHMARKS
7 – Market Growth Details
– Revenues, Companies, & Facilities
– 2017-2025 Historical Figures
– Forecasts for 2026 and the Next 5 Years
8 – Growth Benchmarks
– Revenues per Company & Facility
– Facilities per Company
– 2017-2025 Historical Figures
– Forecasts for 2026 and the Next 5 Years
9 – Breakdown of Product Lines
– Percentage of Revenue from Product Lines
10 – BCG Matrix – Net Income vs. Revenue Growth
– Manufacturing Subsectors vs. Industry
11 – Total Revenue by Month & Year
– Revenue per Month for 2021-2025
12 – Inventory Value by Month & Year
– Inventory Value per Month for 2021-2025
13 – Months of Inventory
– Months of Inventory per Month for 2021-2025
14 – Market Size by Segments
– Concentration Segments – Top 4, 5-8, 9-20, & 21-50 companies
– Business Size Segments – 1-4, 5-9, 10-20, 21-50, 51-100, 101-250, & 250+ employees
– Business Structure Segments – C-Corporations, S-Corporations, Partnerships, & Sole Proprietorships
15 – Market Size by State
16 – Revenue as a % of State GDP
17 – Revenue as a % of State Manufacturing
18 – Market Segmentation by Business Size
– Sales as a % of Income and State Rankings
19 – Market Segmentation by Business Size
– Business Size Segments – 1-4, 5-9, 10-20, 21-50, 51-100, 101-250, & 250+ employees
– Companies, Facilities, Sales, Employees & Payroll
20 – Segmentation by Concentration (Top 50 Companies)
– Concentration Segments – Top 4, 5-8, 9-20, & 21-50 companies
– Companies, Facilities, Sales, Employees & Payroll
21 – Market Share of Top 50 Companies
– Market Share & Total Revenue for 2020 versus 2025
22 – Subsector Market Share of Top 50 Companies
23 – Segmentation by Business Structure
– Business Structure Segments – C-Corporations, S-Corporations, Partnerships, & Sole Proprietorships
– Companies, Facilities, Sales, Employees & Payroll
24 – Sales per Company by State
25 – Sales per Company by Segments
26 – Sales per Facility by State
27 – Sales per Facility by Segment
28 – Manufacturing Subsector Growth
– Sales and 5-Year CAGR
29 – Manufacturing Subsector Statistics
– Sales per Company & Facility, and 5-Year CAGR
30 – Consolidation Analysis
– 5-year CAGR of Companies & Locations
31 – Employment Consolidation Analysis
– 5-year CAGR of Employee Statistics
32 – Manufacturing Subsector Consolidation Analysis
– Number of Companies & Facilities
– 5-Year CAGR
33 – Manufacturing Subsector Consolidation Analysis
– Facilities per Company
– Employees per Company
– 5-Year CAGR
SECTION TWO
COST, CAPITAL & PROFIT BENCHMARKS
35 – Profitability & Financial Ratio Analysis
– Percent of Companies that are Profitable
– Average Net Income as a Percent of Revenue
– Financial Ratios – 10 ratios, Total Asset Turnover, Fixed Asset Turnover, Fixed Assets to Total Assets Ratio, Total Assets to Total Liabilities Ratio, Return on Sales, Return on Total Assets, Return on Net Worth, Total Liabilities to Net Worth Ratio, Fixed Assets to Net Worth Ratio, Solvency Ratio
Page 36 – Balance Sheet Metrics
– Assets and Liabilities indexed to industry revenue at 100
– Current & Non-Current Assets: Cash, Notes & Accounts Receivable, Allowance for Bad Debts, Inventories, Treasuries & Securities, Other Current Assets, Loans to Shareholders / Mortgage, Other Investments, Depreciable Assets, Accumulated Depreciation, Land, Intangible Assets (Amortizable), Accumulated Amortization, Other Assets
– Short-term, Long-term Liabilities, & Net Worth: Accounts Payable, Mortgages, Notes, Bonds due in less than 1 Yr., Other Current Liabilities, Loans from Shareholders, Mortgages, Notes, Bonds > 1 Yr., Other Liabilities, Capital Stock, Additional Paid-in Capital, Retained Earnings, Cost of Treasury Stock
37 – Operating Expenses
– Industry Operating Expenses
– Revenue vs. Operating Expense Growth
– Operating Expense as a Percent of Revenue
– Trend Analysis & Forecasts
38 – Operating Expenses by Company & Facility
– Operating Expenses per Company & Facility
– Revenue vs. Expenses Growth per Facility
– Trend Analysis & Forecasts
Page 39 – Operating Expense Detail
– Employee Expenses: Annual Payroll, Health insurance, Defined benefit pension plans, Defined contribution plans, Other fringe benefits, Temporary staff
– Cost of Materials: Cost of materials, parts, containers, packaging, etc., Cost of resale, Cost of electricity and fuels, Cost of contract work
– Buildings and Equipment: Capex for machinery and equipment, Rental or lease for machinery and equipment, Capex for buildings and structures, Rental or lease for buildings and structures, Repair and maintenance of buildings and machinery
– Other Operating Expenses: Professional and technical services, IT software and hardware, Data processing and communications, Advertising, Refuse removal, Taxes and license fees, All other operating expenses
-Inventory Breakdown: Inventory (as a % of total receipts), Finished goods inventory, Work-in-progress inventory, Materials and supplies inventory
40 – Production Material Costs & Tariff Analysis
– Top Production Material Costs Breakdown
– Industry & Material Tariff Analysis – % of costs, import %, tariff costs, source countries
41 – Producer Pricing Index
– Annual PPI – Indexed to 2006
– 2017-2025 Historical Figures
– Forecasts for 2026 and the Next 5 Years
– Monthly PPI Figures for the Past 4 Years
42 – Plant Utilization & Hours
– Plant Utilization Rate
– Plant Operational Hours per Week
– 2022-2025 Historical Figures by Quarter
43 – Reasons for Non-Full Production
– 7 Categories Quarterly Survey Results for Past 2 Years
44 – Productivity & Employment
– Revenue per Employee
– Total Industry Employees
– Employees per Company
– Trend Analysis & Forecasts
45 – Employee Productivity by Segments
46 – Employee Productivity by State
47 – Manufacturing Subsector Sales & Payroll per Employee
– Absolute & 5-year CAGR
48 – Payroll Analysis
– Payroll per Employee, Company & Facility
– Trend Analysis & Forecasts
49 – Payroll per Company by Segments
50 – Payroll per Facility by Segments
51 – Payroll per Employee by Segments
52 – Payroll per Employee by State
53 – Workforce Composition
– % of Employees for 27 Job Categories
– Management & Finance
– Sales & Marketing
– Technology, Engineering, Science
– Service, Support & Training
– Operations
54 – Job Categorization Pay Ranges
– Pay Bands – Bottom 10% & 25%, Mean, Top 25% & 10%
55 – Top 20 Jobs Breakdown
– Percent of Total Employees
56 – Top 20 Jobs Pay
57 – Employees per Company by Segments
58 – Employees per Facility by Segments
59 – Facilities per Company by Segments
60 – Total Employment by State
61 – Population to Every Employee by State
62 – Employees per Facility by State
63 – Overview of Kentley Insights
Download a Sample Report
Below is a free sample report download. The 2026 Electrical Transformer Manufacturing Market Report has the same layout and data sets as the sample report.
Product Lines, Materials, and Jobs Covered in Report
PRODUCT LINES
Power and distribution transformers, excluding parts
Power regulators, boosters, and other transformers and parts for all transformers
Specialty transformers, excluding fluorescent lamp ballast
Power, distribution, and specialty transformer manufacturing, nsk, total
Commercial, institutional, and industrial general-purpose transformers, all voltages
Fluorescent lamp ballasts
MATERIAL COST CATEGORIES
Materials, ingredients, containers, and supplies, nsk
Cost of all other materials and components, parts, containers, and supplies consumed
Misc. fabricated metal products (excluding hardware, containers, screw machine, bearing components, castings, forgings, and wire)
Misc. iron, steel, and ferroalloy ingot, shapes, and forms (excluding castings, forgings, bars, structural, wire, sheet, strip)
Steel structural shapes and sheet piling (excluding castings, forgings, and fabricated metal products)
Paper and paperboard products
Copper and copper-base alloy wire products
Electrical industrial capacitors, resistors, rheostats, and coil windings
Steel wire and wire products
Aluminum and aluminum-base alloy ingot, pig, shot and wire
Refined petroleum products, including coke, solvents, oils, and waxes
Nonferrous metal shapes, forms, sheet, strip, powder, and wire (excluding castings / forgings), excluding aluminum and copper
Current-carrying wiring devices, including switches, connectors, etc.
Porcelain, steatite, and other ceramic electrical products
INDUSTRY JOBS ANALYZED
Electrical, Electronics, and Electromechanical Assemblers
Miscellaneous Assemblers and Fabricators
Electrical and Electronics Engineers
First-Line Supervisors of Production and Operating Workers
Engineering Technicians, Except Drafters
Inspectors, Testers, Sorters, Samplers, and Weighers
Mechanical Engineers
Machinists
Sales Representatives, Wholesale and Manufacturing
Industrial Engineers, Including Health and Safety
Welding, Soldering, and Brazing Workers
Laborers and Material Movers, Hand
General and Operations Managers
Engine and Other Machine Assemblers
Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic
Machine Tool Cutting Setters, Operators, and Tenders, Metal and Plastic
Miscellaneous Production Workers
Drafters
Buyers and Purchasing Agents
Architectural and Engineering Managers
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