Theta Tau Brotherhood
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Theta Tau

Phi Epsilon Chapter

Professional Co-Ed Engineering Fraternity at California State University, Fullerton

About Theta Tau

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Our Mission

Theta Tau is the nation's oldest and foremost professional engineering fraternity. Our mission is to develop and maintain a high standard of professional interest among its members, and to unite them in a strong bond of fraternal fellowship.

Our Chapter

The Phi Epsilon Chapter at California State University, Fullerton continues this tradition by fostering brotherhood, promoting professional development, and serving our community through engineering excellence.

Learn More About Our Chapter

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Ready to Join Our Brotherhood?

Discover how Theta Tau can help you grow as an engineer and as a person

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Meet Our Brothers

Connect with our diverse community of engineering students who share your passion for professional growth and brotherhood. Our members come from all engineering disciplines and form lasting friendships that extend beyond graduation.

Meet Our Brothers

Upcoming Events

Join us for professional development workshops, networking events, community service projects, and social gatherings. Our events are designed to help you build skills, make connections, and create unforgettable memories.

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Have Questions?

Get answers to common questions about joining Theta Tau, our recruitment process, time commitment, membership benefits, and more. We're here to help you learn everything you need to know about our fraternity.

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