Investor Relations

HEI, Inc. is traded on NASDAQ under the symbol "HEII".

For specific financial information about HEI, Inc. contact:

Investor Services
HEI Incorporated
1495 Steiger Lake Lane
Victoria, Minnesota 55386
Telephone: (952) 443-2500
Email

NOTICE OF ANNUAL MEETING OF SHAREHOLDERS (updated 1/25/2007)

HEI, Inc. 2004 Annual Report

Code of Business Conduct and Ethics

Nominating and Corporate Governance Committee Charter

Audit Committee Charter

SEC Filings

FORWARD LOOKING INFORMATION
Information presented herein, which is not historical, includes forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Statements contained herein, including the growth of specific markets, improved results and the estimated HEI revenue, cash flow and profits, are forward looking statements. All of such forward-looking statements involve risks and uncertainties including, without limitation, adverse business or market conditions, the ability of HEI to secure and satisfy customers, the availability and cost of materials from HEI's suppliers, adverse competitive developments, change in or cancellation of customer requirements, and other risks detailed from time to time in HEI's SEC filings.