WAYNE, Pa.--(BUSINESS WIRE)--Safeguard Scientifics, Inc. (NYSE:SFE), a holding company that builds value in growth-stage life sciences and technology companies, today announced that aggregate revenue of its partner companies for the three months ended June 30, 2010 was $91.6 million, up 47% from $62.3 million for the same partner companies in the same period of 2009. For the six months ended June 30, 2010, the aggregate partner company revenue was $176.9 million, up 45% from $121.8 million for the same partner companies for the same period of 2009. Revenue for Safeguard’s cost and equity method partner companies is reported on a one-quarter lag basis.