What departments does TST Inc. have?

TST Inc. has employees across 11 departments including Entrepreneurship, Finance, Operations, Engineering, Marketing.

What is the largest department at TST Inc.?

The largest department at TST Inc. is Engineering with 2 employees.

Where are TST Inc. employees located globally?

TST Inc. has employees across 4 continents and 5 countries including South Africa, China, United Kingdom Of Great Britain And Northern Ireland, United States Of America, Mexico.

How has TST Inc.'s team size changed over time?

TST Inc.'s team has decreased from approximately 42 to 40 employees based on available data.

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TST Inc. Employee Directory

MiningCalifornia, United States51-200 Employees

TST Inc. operates in the aluminum supply chain as a producer, buyer, trader and processor of ingot, sow, billet, scrap and dross. It is a major American producer of secondary aluminum ingot and hard alloy aerospace billet, and it distributes primary foundry ingot, grain refiners and hardeners. The company also engages in worldwide trading of nonferrous scrap and other aluminum commodities. In a recent expansion, TST acquired the operating assets of Alpase, Inc., a leading producer of cast aluminum tooling plate and mold block. 

The company is based in Chino, California. A 2022 development saw TST partner with Hydrovatech to pilot zero-waste aluminum dross recycling. Through ongoing product and process enhancements, the firm seeks to refine its operations and elevate the quality of its aluminum offerings.

TST Inc. Global Highlights

North America
58

United States Of America
56
Mexico
2

Africa
1

South Africa
1

Asia
1

China
1

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

TST Inc.'s Leadership

G. E.
Chief Financial Officer
Mobile Phone
Email
M. F.
Chief Operating Officer
Mobile Phone
Email
S. F.
Chief Technology Officer
Mobile Phone
Email
G. L.
Owner
Mobile Phone
Email
S. W.
Director Sales And Marketing
Mobile Phone
Email
C. L.
Plant Manager
Mobile Phone
Email
B. B.
Sales & Marketing Manager
Mobile Phone
Email
D. M.
Software Developer Manager
Mobile Phone
Email

TST Inc. Employee Metrics

100%

50%

2026

2025

Human Resources
Supply Chain
Administrative
Business
Quality Assurance
Other

Contact profiles from TST Inc.

Name

Title

Contact

Location

Last Update

A. A.
Principal
Mobile Phone
Email
Oct 17, 2024
I. S.
Buyer / Seller
Mobile Phone
Email
MexicoQuerétaro
Oct 20, 2025
R. J. A.
Trader
Mobile Phone
Email
Mexico
Jul 07, 2026
A. M.
Human Resources Coordinator
Mobile Phone
Email
R. B.
Environmental Services Professional
Mobile Phone
Email
Oct 24, 2024
E. M.
Quality Assurance Specialist
Mobile Phone
Email
May 30, 2026

Frequently Asked Questions

What is TST Inc. known for?

TST Inc. was founded in 1946 operates in the Mining industry; you can contact the main corporate office by phone at

+1-951-685-****

. Explore TST Inc.'s company overview page for more information.

What is TST Inc.'s most common email format?

TST Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more TST Inc. email formats with LeadIQ.

How many employees does TST Inc. have currently?

TST Inc. has approximately 151 employees as of July 2026. These team members are located across 4 continents, including North AmericaAfricaAsia.

Who are TST Inc.'s key employees and leadership?

As of July 2026, TST Inc.'s key employees include:

Chief Financial Officer: G. E.
Chief Operating Officer: M. F.
Chief Technology Officer: S. F.
Owner: G. L.
Director Sales And Marketing: S. W.

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TST Inc. Employee Directory

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