J.F. Lehman & Co. has acquired Doss Aviation Inc., a Colorado, Springs, Colo.–based provider of aviation support services primarily to the U.S. military and other government customers. No financial terms were disclosed. www.jflpartners.com
Genstar Capital has acquired Innovative Aftermarket Systems, an Austin, Texas-based underwriter of vehicle protection products and related services sold through franchised automobile dealers. No financial terms were disclosed. www.genstarcap.com
Kohlberg & Co. has acquired SouthernCare Inc., a Dallas-based provider of hospice care at 75 centers throughout the Midwest and Southeast, from Metalmark Capital Partners. No financial terms were disclosed, except that Babson Capital Management provided $22.2 million in mezzanine debt and a $2.2 million equity co-investment to support Kohlberg’s acquisition. www.southerncareinc.com
Revelry Brands, a Boulder, Colo.-based private equity firm, has acquired PACT Apparel Inc., a Berkeley, Calif.-based apparel company focused on premium organic cotton basics. No financial terms were disclosed. www.revelrybrands.com
PaperlinX (ASX: PPX) said it has received a conditional buyout proposal from an unidentified private equity firm. The paper manufacturer currently has a market cap of around A$50 million, and says it is assessing the proposal. www.paperlinx.com
Macquarie Infrastructure Partners has agreed to acquire WCA Waste Corp. (Nasdaq: WCAA), a Houston-based provider of collection and disposal of non-hazardous solid waste. The deal is valued at around $526 million in cash, or $6.50 per WCA share (32% premium to yesterday’s closing price). Selling shareholders include Ares Management. www.wcaa.com
Celestial Tiger Entertainment has been formed as an independent media company focused on branded pay TV channels, content creation and distribution across Asia. No financial terms of the startup investment were disclosed, but investors are Celestial Pictures Ltd., Saban Capital Group and Lionsgate.
ConceptONE LLC, a New York-based financial technology and advisory firm, has raised an undisclosed of minority funding from Philadelphia-based private equity firm Lauren Capital Partners.www.conceptonellc.com
Sterling Partners has invested an undisclosed amount in First Choice Emergency Room, a provider of 12 freestanding emergency rooms in Texas. www.fcer.com
Whitcraft Group, a portfolio company of Linsalata Capital Partners, has acquired Dell Manufacturing Co., a Connecticut-based manufacturer of precision components for the aerospace market. No financial terms were disclosed. www.dellmfg.com