FOR IMMEDIATE RELEASE

March 18, 2003

ESA Inc. has announced, as from 1st April 2003, a restructuring of its European operations.

Increased resources for European operation …

ESA Inc. has announced, as from 1st April 2003, a restructuring of its European operations.

Eddie Goodall, currently General Manager of its UK subsidiary (ESA Analytical Ltd.), becomes Director of European operations for sales and marketing based at the company's UK offices in Dorton, Bucks. Commenting on the changes, Walter DiGiusto CEO stated 'the changes would offer increased resource for sales, marketing and technical support for both ESA customers and distributors'.

After several years of sustained growth in the UK, ESA is also pleased to announce the appointment of a further Technical Sales Specialist who will cover the South of England. Welcoming Kevin Fernandes to his new role at ESA Analytical, Eddie Goodall commented ' with his wealth of chromatography knowledge and considerable experience of our target industries, Kevin should be an asset to both our customers and our company'.

ESA is the leading international manufacturer and supplier of electrochemical detectors for the HPLC market. Recently ESA has also developed an area of expertise in novel sensitive HPLC detectors that compliment its own products.

CONTACTS:

ESA Analytical Ltd. Brook Farm Dorton, Aylesbury Bucks. HP18 9BH UK tel. +44-1844-239381 email: egoodall@esainc.com www.esainc.com

ESA Inc. tel. +1-978-250-7083