Who we are

Since 1989, Terahertz Technologies Inc. has been a leading global manufacturer of fiber optic test equipment, photonic lab equipment, and analog/digital fiber optic links. All TTI products are proudly made in the USA.

What we do

Our growing team of dedicated engineers produce highly specialized fiber optics solutions tailored to our customers' test and measurement needs. Our product range includes Optical Choppers, Power Meters, CWDM and DWDM Channel Analyzers, Tunable Laser Sources, Loss Test Sets, and more.

Our Global Solutions division allows you to rent or purchase advanced globally-manufactured products  at outstanding value.

Quality • Innovation • Affordability • Global Solutions
Our Mission

At Terahertz Technologies Inc, we aim to provide world-class test and measurement designs in the industries we serve, including fiber optics and photonics technologies, and to continue with our passion for producing the highest quality equipment solutions in these industries. This is our commitment to excellence for our customers, employees, stakeholders and the communities in which we thrive.


Executive Team

Michael Mazzatti

CEO & Owner

With over 40 years experience developing Fiber Optics and Photonics Test and Measurement equipment, Mike co-founded TTI in 1989. “Professor” Mazzatti is also the engineering communications instructor at SUNY Polytechnic and shares his experience in analog, digital, fiber optic, and photonic technologies with his students.

Don Headshot (1).jpg

Don Biron

Director of Sales & Marketing

Don has been directing Fiber Optic and Photonics marketing and sales in the Mohawk Valley for over 20 years. He gained his formal training and presentation experience and developed his passion for close working relations with his customers during his time in the
United States Air Force.

Sean Mazzatti

Production Manager

Sean is TTI's lead engineer and has been building the company's advanced test and measurement equipment 

since 2001. He enjoys working with electronics and is an excellent problem-solver and expert at both building and fixing instruments. When he is not building OTDRs, Sean designs modular synthesizers for his passion project,