Helix Technology Corporation Announces Second Quarter 2005 Conference Call

Helix Technology Corporation (Nasdaq: HELX) today
announced that it will host a conference call on Thursday, July 21,
2005, at 10:00 a.m. Eastern Time to discuss second quarter 2005
financial results.
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To participate in the live call via telephone, dial:

    United States: [phone]
    International: [phone]

To listen to a replay of the call (available for one week) dial:

    United States: [phone]
    International: [phone]
    Access code:   790249
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   The call will also be available live or as a replay on the
Investors section of the Helix Website located at
www.helixtechnology.com.

   Helix Technology Corporation is a global leader in the development
and application of innovative solutions in the field of vacuum
technology. Our CTI-Cryogenics, Granville-Phillips and Polycold
product offerings provide a broad range of components and subsystems
that are key to the manufacture of semiconductors, flat panel displays
and data storage devices. In addition, our highly regarded Global
Support activity provides critical ongoing operational support
services to semiconductor device producers throughout the world.