tech:

taffy

M Ventures

Quintessent raises $11.5M

Santa Barbara, Calif.-based Quintessent, a company specializing in silicon photonics and quantum dot laser technology, has completed its Seed funding round with over $11.5 million.

Celestial AI raises $100M

Santa Clara, Calif.-based Celestial AI - a company working on photonic fabric, an optical interconnect technology platform for compute and memory - has raised $100 million in a Series B funding round.

Seeqc raises $22.4M

Elmsford, N.Y.-based quantum computing company Seeqc has raised $22.4 million in a Series A fundraising round.

Riffyn raises $15M

Riffyn, a Software-as-a-Service (SaaS) provider for scientific process design and data analytics, has raised a $15 million Series B financing round.