Lightmatter, an innovative startup harnessing the power of light for advanced computing, has successfully raised $400 million in a Series D funding round. This investment, led by T. Rowe Price, catapults the company’s valuation to an impressive $4.4 billion.
A Quantum Leap in Valuation
This new funding round marks a significant leap from Lightmatter’s previous valuation of $1.2 billion just…

