Keerthi Vedantam

Pasadena-based Rockley Photonics is ramping up production of its wearable biosensors, but quarterly earnings underwhelmed due to increased expenditures, according to the company.

On Thursday, the eight-year-old company reported first quarter revenues of $1 million and a net loss of $36.2 million. By comparison, fourth quarter earnings in 2021 showed a revenue of $2.4 million and net loss of $7.1 million.

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