Modtech Holdings, Inc. (Nasdaq:MODT) President and Chief Executive Officer Dennis L. Shogren will present at Needham & Company's Ninth Annual Growth Stock Conference being held January 9 ? 12, 2007 at The New York Palace Hotel.

Modtech's 30-minute presentation is scheduled to begin at 7:30 a.m. EST on Wednesday, January 10, 2007 and will include a discussion of the Company's business fundamentals, growth strategies and outlook for 2007. The presentation audio and accompanying slides will be webcast live and made available on the company's website at www.modtech.com in the Investor Relations section. The webcast archive will remain available for 90 days.

About Modtech Holdings, Inc.

Modtech® is a leading national designer and manufacturer of modular buildings, both permanent and relocatable. In the school industry, the Company has advanced typical modular building technology to greater dimensions of flexibility and architectural integrity. Modtech® has substantial product and geographic diversification throughout the southwestern states, Florida and Texas. Modtech's commercial and industrial buildings are sold to a diverse end-user market and may be leased through national, regional, and local dealers. The Company also designs and manufactures modular buildings to customer specifications for a wide variety of uses.