Superior Capital Partners has acquired KDM, a Singapore and China-based provider of user-interface components and modules, from CoActive Technologies, a portfolio company of CITIC Capital Partners,Intermediate Capital Group and Littlejohn & Co. No financial terms were disclosed. KDM will be merged with existing Superior portfolio company Nelson-Miller, a Los Angeles-based maker of user-interface and product identification products. www.nelson-miller.com
BC Technical Inc., a Salt Lake City-based portfolio company of MSouth Equity Partners, has acquired RA Services Inc., a Detroit-based company that services molecular imaging equipment. No financial terms were disclosed. www.bctechnical.com
The Comvest Group has acquired Lennox Hearth Products, a Nashville, Tenn.-based maker of fireplaces and related products, from Lennox International Inc. (NYSE: LII). No financial terms were disclosed.www.lennoxhearthproducts.com
Dexia SA has put its $1 billion asset management group on the block, with Reuters reporting that suitors include Macquarie, Advent International, Bain Capital, CVC Capital Partners, Permira and Warburg Pincus.www.dexia.com
Graphite Capital has invested £21 million into Rex Restaurant Associates Ltd., a British restaurant group whose brands include European Grand Café. www.graphitecapital.com
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