DES PLAINES, Ill., March 26, 2003 (PRIMEZONE) -- Northrop Grumman Corporation (NYSE:NOC) today announced the introduction of PureMark 202 no-clean solder paste by Kester, a business unit of the company's Component Technologies sector. Kester's PureMark 202 is the first all-purpose, no-clean solder paste with in-circuit-test pin-probeable residues and printing capabilities to ultrafine pitch, CSP and 0201 component locations.

PureMark 202 delivers a wide reflow profile window, easy to penetrate flux residues and a consistent clean stencil release for critical fine-pitched applications down to 0.4mm/16 mils. Its anti-slump and solder print deposit definition characteristics are constant with varying print speeds of up to 8 inch/sec (200 mm/sec). The dependable print quality of PureMark 202 remains superior even with extended down times of up to 120 minutes.

For more information on PureMark 202 or the company's full line of products and services, contact Kester by phone at 847-297-1600 or 800-2-KESTER (53-7837), by fax at 847-699-5548, or by e-mail at customerservice@kester.com, or visit Kester's website at www.kester.com .

Founded in 1899, Kester is a leading global supplier of higher performance interconnecting materials and related services for the electronic assembly and component assembly markets. Kester is headquartered in Des Plaines, Ill., with additional manufacturing facilities in Canada, Singapore, Germany, Japan, Brazil, Taiwan, Philippines and Malaysia. Its worldwide manufacturing and technical capabilities provide the support required to serve major electronic manufacturing service and original equipment manufacturers.

Northrop Grumman's Component Technologies sector, headquartered in Iselin, N.J., is a world leader in the design, development and manufacture of high-performance electronic and optical components and materials to the telecommunications, networking, industrial, medical and military markets. Component Technologies includes Interconnect Technologies, Kester, Life Support, Poly-Scientific, Precision Products International and Winchester Electronics.

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  CONTACT:  Linda Self
          Northrop Grumman Component Technologies 
          (417) 829-5208