Rockport specializes in identifying and supporting companies that are poised to bring to market practical solutions to the world’s most pressing problems. From energy production, transmission and storage, to cleaner and more efficient transportation and buildings, Rockport’s Portfolio Companies have developed a range of technologies that offer innovative solutions to complex and urgent challenges.

View our portfolio by category

Achates Power logo Advanced Electron Beams logo Aspen Aerogels logo Aspen Products Group logo
Clean Diesel Technologies (Catalytic Solutions) logo Comverge logo Deerpath Energy logo EcoFactor logo
EcoSMART Technologies logo Eka Systems logo Enki Technology logo Enovix logo
Enphase Energy logo Evergreen Solar logo Exclara logo GaN Systems logo
Gazelle (a service of Second Rotation) logo Gridco Systems logo Hycrete logo HydroPoint Data Systems logo
InVisage Technologies logo Lilliputian Systems logo Luxim logo MicroSeismic logo
NanoGram Corporation logo NanoGram Devices Corporation logo NeoPhotonics Corporation logo Northern Power logo
Powerspan logo Project FROG logo Qnovo logo Recurve logo
Renaissance Lighting logo Satcon Technology Corporation logo Solar Universe logo Southwest Windpower logo
Streetline logo SustainX logo Tioga Energy logo