Spire Corporation One Patriots Park Bedford, MA 01730

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• Spire CorporationOne Patriots ParkBedford, MA
  01730
• www.spirecorp.com

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PV Systems
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PV Market

• Exploding
• 7.4 Billion worldwide in 2004
• 2005 gt 1,500 Megawatts
• Growing
• 62 in 2004
• 50 in 2005
• 40 in 2006?

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Spire

• Capital equipment
• 120 employees
• Solar since 1972
• 2005 revenues 23 million
• IPO in 1983
• Nasdaq SPIR
• 7.2 million shares
• 8.50/share

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Module Production Equipment
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Spires Worldwide Customer Base
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Spires PV Curve
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Safe Harbor Statement

• This presentation may include forward-looking
  statements within the meaning of Section 27A of
  the Securities Act of 1933 as amended, and
  Section 21E of the Securities Exchange Act of
  1934. We have based these forward-looking
  statements on our current expectations and
  projections about future events. These
  forward-looking statements are subject to known
  and unknown risks, uncertainties and assumptions
  about us and our affiliate companies, that may
  cause our actual results, levels of activity,
  performance or achievements to be materially
  different from any future results, levels of
  activity, performance or achievements expressed
  or implied by such forward-looking statements.
  Factors that might cause or contribute to such a
  discrepancy include, but are not limited to,
  those identified in our other Securities and
  Exchange Commission filing and other public
  documents, including our 2004 Annual Report on
  Form 10-K, which can be found on the Securities
  and Exchange Commission website, www.sec.org.