StoneTree selectively invests in established niche manufacturing and industrial companies where its professionals can serve alongside employees to elevate the company, collaboratively working to develop a clear plan -- the Business Transformation Agenda – that the firm supports directly by developing and investing resources and expertise. "Power Test is an ideal business for StoneTree - a strong, innovative management team who leads a growing industrial business with a leading position in niche markets," said Joel Stanwood, Partner at StoneTree.