Goal driven, with a bias toward action, the Berwind family is committed to maximizing its return on investment while preserving its core values of creating opportunity while maintaining the moral high ground.

Operating Companies



MacDougalls’ Cape Cod Marine Service   |   Falmouth, MA

Full service yacht repair and marina facility

 Venture Portfolio



Coolerado   |   Denver, CO

Manufacturer of energy efficient air conditioners



Free Flow Power   |   Boston, MA

Hydrokinetic power development and technology company






MacuLogix   |   Hershey, PA


Developer of a medical device for the early detection of age-related macular degeneration (AMD)






Persimmon Technologies   |   Wakefield, MA


Manufacturer of vacuum robots for the semiconductor equipment industry






PRE Resources   |   Denver, CO


Independent oil and natural gas exploration and production company






Southwest Nanotechnologies   |   Norman, OK


Producer of high quality single wall and specialty multiwall carbon nanotubes



 Tantaline   |   Nordborg, Denmark & Waltham, MA

Delivers corrosion resistance material using innovative tantalum vapor technology





ThermImage   |   Salt Lake City, UT


Developer of vesicoureteral reflux diagnostic medical device