The Eastern Co., a Shelton-based industrial manufacturer, has expanded its footprint in the aerospace and defense sectors by purchasing two California-based companies specializing in precision components for $7.9 million. This acquisition not only strengthens The Eastern Co.'s capabilities in producing high-precision parts but also underscores its commitment to growing in defense-related technology. The move could potentially boost its market presence and open up new avenues for innovation and growth in these high-demand industries.