Series D Electronics Companies

Willow is a women's healthcare company that develops pumping bras and breast pumps for women.

Clarke Valve is a developer of energy-saving shutter valves designed to work in a variety of industrial and aerospace applications.

Nearfield Instruments develops and supplies metrology & inspection equipment for semiconductor manufacturing process control.

Forge Nano develops materials engineering technologies focused on precision surface coatings and advanced battery materials.

Eight Sleep develops connected sleep systems that combine temperature regulation, biometric monitoring, and adjustable bed features.

xMEMS designs solutions and applications by integrating smart methodologies for a range of consumer electronics devices.

Maui Imaging provides an ultrasound capability that can see into, through, and around bones, metals, plastics, gas, and soft tissue.

Nature specializes in the development, manufacturing, and sales of IoT devices, along with offering energy management solutions.

Blue Current manufactures advanced solid-state batteries for electric vehicles, consumer electronics, medical, and IoT devices.

Pragmatic is a ultra-low-cost flexible electronics enabling novel solutions not practical with conventional electronics

Opentrons is a life science company that develops pipetting robot technology designed to automate experiments.

Tenstorrent develops AI hardware and software solutions for data processing and machine learning application.

Astera Labs is a semiconductor company that provides connectivity solutions for intelligent systems.

Ultraleap is working to create the most remarkable connection between people and technology.

Density builds the technical infrastructure for cities, buildings, and spaces to measure how they're used.