NetWorth
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Yi
Xie Yi
Rank #3052
CHINA•Manufacturing•Thermal products

Xie Yi

Net Worth
$1.18B
0% (24h)
Xie Yi, born in 1983, is the Chairman and CEO of Suzhou Tianmai Thermal Technology. His wealth stems from the manufacturing of thermal management products, like heat pipes and graphite films. Xie founded Suzhou Tianmai in 2007 with his wife, Shen Fenghua. He began his career at age 16, working in a thermal management factory. Suzhou Tianmai supplies to major companies, including Contemporary Amperex Technology Company (CATL), Huawei, and Samsung. Xie's career has been marked by rapid growth and innovation in a key industry, resulting in him being listed as a billionaire.

How to read Xie Yi's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Xie Yi, we anchor the narrative to Thermal products and Thermal products, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $1.18B alongside global rank #3052, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (CHINA) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life

Xie Yi's early life and career began in the thermal products industry. He started working at the young age of 16 in a local factory, setting the stage for his future endeavors. This early experience provided him with firsthand knowledge of the industry, laying the foundation for his later success.

Rise to Success

The entrepreneurial journey of Xie Yi began in 2007 when he founded Suzhou Tianmai Thermal Technology. His wife, Shen Fenghua, joined him as a director. The company went public in Shenzhen in 2024, raising $87 million. Suzhou Tianmai quickly became a key supplier in the thermal management sector, providing heat pipes and graphite films to major tech companies.

Key Business Strategies

Suzhou Tianmai's success is built on strategic partnerships and a focus on innovation. The company's ability to supply leading tech companies like Contemporary Amperex Technology Company (CATL), Huawei, and Samsung has been crucial. The company's ability to supply leading tech companies with thermal management solutions is a significant factor in its success. Additionally, Xie's early career experience and industry insights played a crucial role in his ability to lead the company and make strategic decisions.

Philanthropy

There is no concrete evidence of significant philanthropic work. However, this does not eliminate the possibility that such work exists.

Career Timeline

2024

Suzhou Tianmai IPO

Took Suzhou Tianmai public in Shenzhen, raising $87 million.

2007

Founded Suzhou Tianmai Thermal Technology

Established a thermal management products company that would become a key supplier to major tech firms.

Net Worth History

In-Depth Analysis

Early Life

Xie Yi's early life and career began in the thermal products industry. He started working at the young age of 16 in a local factory, setting the stage for his future endeavors. This early experience provided him with firsthand knowledge of the industry, laying the foundation for his later success.

Rise to Success

The entrepreneurial journey of Xie Yi began in 2007 when he founded Suzhou Tianmai Thermal Technology. His wife, Shen Fenghua, joined him as a director. The company went public in Shenzhen in 2024, raising $87 million. Suzhou Tianmai quickly became a key supplier in the thermal management sector, providing heat pipes and graphite films to major tech companies.

Key Business Strategies

Suzhou Tianmai's success is built on strategic partnerships and a focus on innovation. The company's ability to supply leading tech companies like Contemporary Amperex Technology Company (CATL), Huawei, and Samsung has been crucial. The company's ability to supply leading tech companies with thermal management solutions is a significant factor in its success. Additionally, Xie's early career experience and industry insights played a crucial role in his ability to lead the company and make strategic decisions.

Philanthropy

There is no concrete evidence of significant philanthropic work. However, this does not eliminate the possibility that such work exists.

Data Sources & Methodology

Figures for Xie Yi are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.

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