Strategy
MSTR
MARA Holdings
MARA
Petroleo Brasileiro SA Petrobras
PBR
4
Adobe
ADBE
5
Vale SA
VALE
Precision Optics Corp. engages in the design, development, manufacture, and selling of optical instruments. Its products include microprecision lenses and micro medical cameras, 3D endoscopes, and robotic surgery systems. The company was founded by Richard E. Forkey in December 1982 and is headquartered in Gardner, MA.