SER vs SPRU Comparison

Serina Therapeutics Inc is a clinical-stage biotechnology company developing a pipeline of wholly-owned drug product candidates to treat neurological diseases and pain. Serina's POZ Platform delivery technology is engineered to provide control in drug loading and more precision in the rate of release of attached drugs, enabling the potential of certain challenging small molecules, while addressing the limitations of polyethylene glycol (PEG) and other biocompatible polymers. The Company has one reportable segment relating to the research and development of its POZ platform.

Spruce Power Holding Corp is a leading owner and operator of distributed solar energy assets across the United States (the U.S.), offering subscription-based services to approximately 75,000 home solar assets and customer contracts, making renewable energy more accessible to everyone. The Company's primary customers are homeowners and the Company's core solar service offerings generate revenues primarily through (i) the sale of electricity generated by its home solar energy systems to homeowners, (ii) third-party contracts to sell solar renewable energy credits (SRECs) generated by the solar energy systems for fixed prices and (iii) the servicing of those agreements for other institutional owners of home solar energy systems.