Superior Capital Partners

Through its Rostra Precision Controls operating unit, Aftermarket Controls Corp. is a leading provider of electronic transmission and engine management components to the automotive aftermarket and original equipment manufacturers. The company also manufactures and distributes electronic vehicle accessories including obstacle sensing systems, cruise controls and comfort systems.

NAPC Holdings LLC was formed to acquire the business and assets of Ann Arbor-based National Archive Publishing Company. NAPC Holdings is comprised of two business lines: XanEdu, a custom publisher and market leader of digital and printed coursepacks to students at colleges and universities and NA Publishing, the market leading provider of periodical microfilm for public and academic research libraries.

XanEdu Website NA Publishing Website


Edge Adhesives and its Rubex and Parr divisions operate from three facilities based in Texas, Ohio, and Indiana. Edge develops and manufactures environmentally friendly specialty chemicals. The Company's products include hot-melt adhesives, peel and stick substrates, butyl extrusions, and foamed gaskets that are sold into a variety of end markets including electrical, industrial, construction, transportation, and HVAC.

Edge Adhesives Website

Rubex Website PARR Website


Nelson Nameplate and Miller Dial, both based in the Los Angeles area, design, manufacture and source customized membrane switches, graphic overlays, nameplates, rubber keypads, touchscreens and other user-interface and product identification solutions. The products are typically used by original equipment manufacturers primarily in the healthcare, industrial, aerospace and consumer industries and have critical performance, design and appearance standards.

Nelson Website Miller Website


500 Griswold St. - Suite 2320 | Detroit, MI 48226 | Tel: 313.596.9600 | Fax: 313.596.9610