5. Procept BioRobotics
Redwood City, Calif.
Venture capital raised: $118 million
Procept BioRobotics raised $118 million during the first quarter of 2018, according to a MoneyTree report.
The company has developed a surgical product known as the AquaBeam for transurethral resection of prostate tissue. It is also an image-guided tissue removal system that uses heat-free, high-velocity water jet technology to resect and remove tissue.