-

Tetra Tech Receives Patent for Sustainable Aviation Assessment Technology

PASADENA, Calif.--(BUSINESS WIRE)--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services, today announced that it was awarded U.S. Patent Number 11,269,957 for its proprietary Volans™ 3D animation and visualization software. Volans™ saves the aviation industry significant time and money in meeting their sustainability goals of building a net zero sustainable aviation system.

Volans™ is used extensively for environmental analysis and visualization by the Federal Aviation Administration (FAA) and air navigation organizations in Canada, Australia, South America, and Europe; and local airport authorities.

The patented software provides a platform to efficiently assess environmental impacts of air traffic activity with unprecedented speed and simplicity. Volans™ unique method of performing noise and carbon emissions analysis in conjunction with the FAA’s Aviation Environmental Design Tool (AEDT) is applicable worldwide.

The creation of Volans™ is attributed to Tetra Tech software engineers Mark Karmelich, Paul Dunholter, Paul Ziegler, and Robert Milton. Co-author Mark Karmelich said, “Our customers were spending days at a time running environmental modeling for large airport studies. We invented a way to cut down this time by a factor of 10, something no one else was doing.”

“The Tetra Tech Federal Information Technology Group has been providing lifecycle services to support the FAA and other aviation authorities in their mission to deliver safe and sustainable aviation systems for more than 20 years,” said Tetra Tech Chairman and CEO Dan Batrack. “We use our Leading with Science® approach and Tetra Tech Delta technologies, such as Volans™, to help our clients solve some of their most important challenges. Patenting our work protects the value of Tetra Tech's intellectual property, enabling us to continue to enhance these innovative technologies for our clients.”

About Tetra Tech

Tetra Tech is a leading provider of high-end consulting and engineering services for projects worldwide. With 21,000 associates working together, Tetra Tech provides clear solutions to complex problems in water, environment, sustainable infrastructure, renewable energy, and international development. We are Leading with Science® to provide sustainable and resilient solutions for our clients. For more information about Tetra Tech, please visit tetratech.com or follow us on LinkedIn, Twitter, and Facebook.

Any statements made in this release that are not based on historical fact are forward-looking statements. Any forward-looking statements made in this release represent management’s best judgment as to what may occur in the future. However, Tetra Tech’s actual outcome and results are not guaranteed and are subject to certain risks, uncertainties and assumptions ("Future Factors"), and may differ materially from what is expressed. For a description of Future Factors that could cause actual results to differ materially from such forward-looking statements, see the discussion under the section "Risk Factors" included in the Company’s Form 10-K and Form 10-Q filings with the Securities and Exchange Commission.

Contacts

Jim Wu, Investor Relations
Charlie MacPherson, Media & Public Relations
(626) 470-2844

Tetra Tech, Inc.

NASDAQ:TTEK

Release Versions

Contacts

Jim Wu, Investor Relations
Charlie MacPherson, Media & Public Relations
(626) 470-2844

More News From Tetra Tech, Inc.

Tetra Tech Awarded $12.7 Million MCC Engineering Services Contracts

PASADENA, Calif.--(BUSINESS WIRE)--Tetra Tech, Inc. (NASDAQ: TTEK), a global provider of high-end technical and engineering services, Leading with Science® in water, environment, and sustainable infrastructure, announced today that the Millennium Challenge Corporation (MCC) selected Tetra Tech for two contracts totaling $12.7 million to provide independent engineering and technical services for critical infrastructure projects. Under concurrent 5-year contracts, Tetra Tech engineers and technic...

Tetra Tech Awarded $49 Million Multiple-Award Contract for Coastal Geospatial Services

PASADENA, Calif.--(BUSINESS WIRE)--Tetra Tech, Inc. (NASDAQ: TTEK), a global provider of high-end technical and engineering services, Leading with Science® in water, environment and sustainable infrastructure, announced today that the National Oceanic and Atmospheric Administration (NOAA) Office for Coastal Management has selected Tetra Tech for a 5-year, $49 million multiple-award contract to provide geospatial and engineering services for NOAA’s Digital Coast platform. Tetra Tech will provide...

Tetra Tech Reports Strong Third Quarter 2026 Results

PASADENA, Calif.--(BUSINESS WIRE)--Tetra Tech, Inc. (NASDAQ: TTEK), a global provider of high-end technical and engineering services, Leading with Science® in water, environment and sustainable infrastructure, today announced results for the third quarter ended June 28, 2026. Revenue and revenue, net of subcontractor costs (net revenue)1, in the third quarter totaled $1.31 billion and $1.11 billion, respectively. Net revenue increased 8% Y/Y excluding USAID / DOS and episodic disaster response....
Back to Newsroom