$SEQC · SeeQC, Inc.

SeeQC, Inc. filed Amendment No. 2 to its S-1 registration for an initial public offering on Nasdaq under the symbol "SEQC." The company develops digital infrastructure for quantum computing — including superconducting control and readout chips, cryogenic CMOS, and quantum-classical interface technology — targeting the classical-quantum interface layer rather than qubit development. The filing does not yet disclose the number of shares to be offered or the proposed price range. Underwriters include Cantor, BTIG, Needham & Company, and Craig-Hallum.

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SeeQC represents one of the first pure-play quantum computing infrastructure IPOs, offering exposure to the quantum supply chain rather than qubit development, at a time when quantum startup funding

SeeQC is positioning as a picks-and-shovels play on quantum computing, targeting the infrastructure layer rather than competing on qubits. This mirrors the classical semiconductor ecosystem where specialized foundry, chip, and firmware providers emerged alongside system integrators. The strategy is

SeeQC has no revenue from product sales, has incurred significant operating losses since inception, and expects losses to continue. The company's technology is unproven at commercial scale, and it faces intense competition from well-capitalized players including IBM, Google, Amazon, and Microsoft. D