Angel investor groups are acquiring better acknowledgment as primary patrons in early-stage industry, attaining eminent rankings in industry-related annual surveys of private equity investment firms for entrepreneurs. Angel assets are an up-and-coming part of the financial order, similar in significance to venture capital in the Seventies, according to experts in the field. Angel groups are starting to be viewed with importance by the present financial companies. An important angel investor group is the Band of Angels, a formal assemblage of 100 current and former high-tech executives who put in their time and money into fresh, progressive startup companies. Band members have established reputed companies like Symantec, Logitech, and National Semiconductor. Angels are characteristically high-net-worth persons or "cashed out" entrepreneurs who are involved in nurturing other entrepreneurs and are vigorously associated with the ventures they support, both pre-funding and post-funding. Recently, a growing number of angels have come together to develop angel groups, with a view toward putting together capital and investment proficiency. There are an estimated 200 such angel investor organizations in the United States. Angel investor groups have emerged as important participants in offering equity capital to early-stage ventures. Angels have developed from investing as individuals and at times fashioning informal groups for particular investments, to forming official groups with vigorous venture-capital-like procedures. With the venture capital society becoming more complicated, angel investor groups have also changed according to the needs of the new situation. A majority of present day angel investors are highly enlightened about investments, due to the presence of experienced angel groups who have common performances. Any individual angel investor can obtain an immense advantage from the group's expertise if he decides to become a part of a considerate group of angel investors.