# Data Center Transformer Market

> Data Center Transformer Market valued at USD 3.48 billion in 2025, forecast to reach USD 8.18 billion by 2035 at 8.93% CAGR, led by AI campus demand.

Publisher: DC Market Insights  
Author: Satyabrat Rajawat, DC Market Insights  
Published: 2026-10-10  
Last updated: 2026-10-10  
Next review: Apr 2027  
Page: https://www.dcmarketinsights.com/report/data-center-transformer-market

## Key takeaways

- More Than 23 GW Under Construction Carries About USD 5.69 Billion of Transformers
- 800 VDC Power Opens the Door to Solid-State Transformers
- Transformer Lead Times Reached 120 Weeks
- AI and GPU Cloud Campuses Grow to USD 2.21 Billion by 2035

**Frequently Asked Questions**

**What is the size of the Data Center Transformer Market in 2025 and 2035?**

USD 3.48 billion in 2025, rising to USD 8.18 billion by 2035. DC Market Insights estimates the market at USD 0.98 billion in 2020.

**How fast is the Data Center Transformer Market growing?**

8.93% a year from 2025 to 2035. Growth was faster, at 28.93% a year, between 2020 and 2025 as capacity completions more than doubled and transformer prices rose.

**Which transformer type leads the Data Center Transformer Market?**

Power transformers, with USD 2.02 billion or 58.0% of the market in 2025. Solid-state transformers are the fastest-growing type at 42.44% a year.

**How much do data centers spend on transformers per MW?**

About USD 0.25 million per MW of IT load for a new data center in 2025, of which about USD 0.14 million per MW goes to substation power transformers, according to DC Market Insights estimates.

**Which region leads the Data Center Transformer Market?**

North America, with USD 1.63 billion or 46.8% of 2025 value. The Middle East and Africa grows fastest at 12.65% a year.

**Who are the leading companies in the Data Center Transformer Market?**

Hitachi Energy, Siemens Energy and GE Vernova together hold about 27% of the market (DC Market Insights estimate). Schneider Electric, Eaton, Hammond Power Solutions, HD Hyundai Electric, Hyosung Heavy Industries, LS Electric, Mitsubishi Electric, Toshiba and WEG also compete.

**Why are solid-state transformers growing so fast in data centers?**

42.44% a year, from USD 12.37 million in 2025 to USD 425.25 million by 2035, because 800 VDC power systems for AI racks, planned by NVIDIA for 2027, can use solid-state transformer approaches.

**Which country spends the most on data center transformers?**

USD 1.49 billion in the United States, or 42.9% of 2025 spending, followed by China at USD 340.65 million. India grows fastest among large country markets at 15.09% a year (DC Market Insights estimate).

## Market by region (USD million)

## Dataset

| Series | Value | Unit |
| --- | --- | --- |
| Market size 2025 | 3,480 | USD million |
| Revenue CAGR | 8.93 | % |
| Market size 2035 | 8,180 | USD million |

## Frequently asked questions

### What is the size of the Data Center Transformer Market in 2025 and 2035?

USD 3.48 billion in 2025, rising to USD 8.18 billion by 2035. DC Market Insights estimates the market at USD 0.98 billion in 2020.

### How fast is the Data Center Transformer Market growing?

8.93% a year from 2025 to 2035. Growth was faster, at 28.93% a year, between 2020 and 2025 as capacity completions more than doubled and transformer prices rose.

### Which transformer type leads the Data Center Transformer Market?

Power transformers, with USD 2.02 billion or 58.0% of the market in 2025. Solid-state transformers are the fastest-growing type at 42.44% a year.

### How much do data centers spend on transformers per MW?

About USD 0.25 million per MW of IT load for a new data center in 2025, of which about USD 0.14 million per MW goes to substation power transformers, according to DC Market Insights estimates.

### Which region leads the Data Center Transformer Market?

North America, with USD 1.63 billion or 46.8% of 2025 value. The Middle East and Africa grows fastest at 12.65% a year.

### Who are the leading companies in the Data Center Transformer Market?

Hitachi Energy, Siemens Energy and GE Vernova together hold about 27% of the market (DC Market Insights estimate). Schneider Electric, Eaton, Hammond Power Solutions, HD Hyundai Electric, Hyosung Heavy Industries, LS Electric, Mitsubishi Electric, Toshiba and WEG also compete.

### Why are solid-state transformers growing so fast in data centers?

42.44% a year, from USD 12.37 million in 2025 to USD 425.25 million by 2035, because 800 VDC power systems for AI racks, planned by NVIDIA for 2027, can use solid-state transformer approaches.

### Which country spends the most on data center transformers?

USD 1.49 billion in the United States, or 42.9% of 2025 spending, followed by China at USD 340.65 million. India grows fastest among large country markets at 15.09% a year (DC Market Insights estimate).

## How to cite

Data Center Market Research & Consulting | DC Market Insights, "Data Center Transformer Market", updated 2026-10-10, https://www.dcmarketinsights.com/report/data-center-transformer-market