Teledyne Energy Systems Awarded Russian Quality and Safety Certifications for Titan™ Hydrogen Generator Systems

HUNT VALLEY, Md. – April 11, 2008 - Teledyne Energy Systems, Inc., a subsidiary of Teledyne Technologies Incorporated (NYSE:TDY), today announced that it received GOST-R and RTN certifications for its Titan™ hydrogen generators. GOST-R is a quality certification that ensures that products used in Russia comply with the basic safety requirements and the applicable product norms. GOST-R is required for all goods imported into Russia. RTN is a certification that authorizes the operation of equipment that may be potentially hazardous. This certification addresses the special requirements for the design, manufacture and safe operation of this type of equipment.

"Teledyne continues to grow its onsite hydrogen business. With these new certifications we intend to expand our worldwide market base and continue our growth in the industrial hydrogen market,” said Chris Kuehn, president of Teledyne Energy Systems. “Our Titan™ products continue to deliver high value and reliability that customers can rely on for their critical applications.”

Teledyne Titan™ hydrogen generators provide on-site production of hydrogen gas from water using electrolysis to split the water into hydrogen and oxygen gases. Titan™ hydrogen generators are used in many industrial applications including semiconductor production, float glass production and steel production and processing. When coupled with renewable electricity, electrolysis is a completely renewable means to producing hydrogen with no greenhouse gas emissions.

Teledyne Energy Systems, Inc. (TESI) is a leading global provider of on-site gas and power generation systems based on proprietary fuel cell, electrolysis and thermoelectric technologies. In addition, TESI provides products that support these technologies including fuel cell testing, vehicle refueling systems, PEM fuel cell components, and thermoelectric materials. TESI is recognized for product lines that are reliable, simple to install and easy to use. More information about Teledyne Energy Systems may be found at www.teledynees.com.

Teledyne Technologies is a leading provider of sophisticated electronic subsystems, instrumentation and communication products, engineered systems, aerospace engines, and energy and power generation systems. Teledyne Technologies’ operations are primarily located in the United States, the United Kingdom and Mexico. For more information, visit Teledyne Technologies’ website at www.teledyne.com.

Forward-Looking Statements Cautionary Notice This press release contains forward-looking statements, as defined in the Private Securities Litigation Reform Act of 1995, relating to growth opportunities. Actual results could differ materially from these forward-looking statements. Many factors, including the demand for the company’s products and economic and political conditions could change the anticipated results.

Investor Contact: Jason VanWees (805) 373-4542

Press Contact: Robyn McGowan (805) 373-4540