Quantum-Si Stock Booms: What's Going On?

Oct 9, 2026, 3:34 PM ETProductRead the original at Benzinga

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Quantum-Si’s Proteus sequencer can now identify 19 of 20 amino acids, moving the planned product forward. The kit and final amino acid remain unfinished, and launch is expected in 2027.

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This brings Quantum-Si closer to a protein-sequencing product. Earlier work with 18 amino acids improved every key sequencing measure, but the new ability still needs to enter a developmental kit. The final amino acid is not yet detected, and the company expects a 2027 launch.

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