What is the company's approach to meeting customer needs?

The company takes a "clear" approach to meeting manufacturing needs, integrating a dedication to excellence with their broad range of machining capabilities. They strive to provide comprehensive and integrated solutions to their customers.

How can customers learn more about the company's capabilities?

The company encourages customers to explore their various capabilities in more detail by providing "learn more" links throughout the website content. These links delve into specific areas such as CNC milling, CNC turning, honing, inertia welding, CNC grinding, deep hole drilling, wire EDM, and engineering/CAD-CAM.

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Three Sigma Manufacturing

$3.8M revenue • 25 employees • 5858 S 194th St, Kent, WA, 98032, United States

Last Updated Feb 19, 2026

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Company Overview

Company Name

Three Sigma Manufacturing

Address

5858 S 194th St, Kent, WA, 98032, United States

Website

threesigma.net

Phone

(253) 395-1125

Approx. Annual Revenue

$3.8M

Employees

Established

1998

Google Reviews

4.1 (10 reviews)

About Three Sigma Manufacturing

The company is located in Kent, Washington, United States. They specialize in aerospace manufacturing, offering a wide range of precision machining capabilities, including CNC milling, CNC turning, honing, inertia welding, CNC grinding, deep hole drilling, and wire EDM. With over 40 years of experience, the company operates a 46,000 square foot facility and employs CAD/CAM experts to provide comprehensive solutions to their clients' manufacturing needs.

Business Profile

Read from the Three Sigma Manufacturing website on Oct 12, 2026. Hover an item to see the exact wording it came from.

About the website

Website quality (AI-assessed): 7/10 · Clear service descriptions; Contact and location provided

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Frequently Asked Questions about Three Sigma Manufacturing

Technologies Used

Social Profiles

Key Decision Makers

Kenneth Frankel President

Dave Fitzpatrick Vice President

Ken Frankel President