HUDSON TECHNOLOGIES ANNOUNCES CLOSING OF
THE RIGHTS PORTION OF ITS COMMON STOCK OFFERING

PEARL RIVER, N.Y. – Nov. 11, 2003 – Hudson Technologies, Inc. (Nasdaq: HDSNC), today announced the closing of the rights portion of the current offering to its common stockholders. Subscriptions received through November 7, 2003 totaled 73,600 shares, resulting in gross proceeds of $80,960.00.

The offering did not require that a minimum number of shares be sold, and the Company intends to close on sales of shares with respect to the subscriptions received.

The remaining 5,092,720 unsubscribed shares will be offered to members of the public at the same subscription price of $1.10 per share. Such offer will expire on November 20, 2003 unless the Company decides to extend the date.

Hudson Technologies, Inc. is a leading provider of innovative solutions to recurring problems within the refrigeration industry. Hudson’s proprietary RefrigerantSide® Services increase operating efficiency and energy savings, and remove moisture, oils and other contaminants frequently found in the refrigeration circuits of large comfort cooling and process refrigeration systems. Performed at a customer’s site as an integral part of an effective scheduled maintenance program or in response to emergencies, RefrigerantSide® Services offer significant savings to customers due to their ability to be completed rapidly, and can be utilized while the customer’s system continues to operate. In addition, the Company sells refrigerants and provides traditional recovery and reclamation services to the commercial and industrial air conditioning and refrigeration markets.

Investor Relations Contacts:                                                      Company Contact:
Harriet Fried/John Heilshorn                                                        Brian F. Coleman, President & COO
Lippert/Heilshorn & Associates                                                    Hudson Technologies, Inc.
(212) 838-3777                                                                       (845) 735-6000
hfried@lhai.com                                                                       bcoleman@hudsontech.com


 

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