Neuro Spectrum Insights, Inc.
NeuroSpectrum Insights, Inc. filed Amendment No. 7 to its S-1 registration statement for an IPO of 3,750,000 shares of common stock at an expected price range of $4.00 to $5.00 per share, with an assumed midpoint of $4.50. The company plans to list on NYSE American under the symbol "NSIH." The offering is underwritten by Network 1 Financial Securities and Alexander Capital, with a 15% over-allotment option and underwriter warrants equal to 5% of shares sold at 125% of the IPO price.
- Offering 3,750,000 shares at an assumed midpoint price of $4.50, targeting ~$16.9M in gross proceeds.
- GyriCalc received FDA 510(k) marketing clearance in July 2025 but has NOT received FDA clearance for diagnostic use.
- The company has generated zero revenue to date and reported an accumulated deficit of $8,281,615 as of June 30, 2026.
- GyriCalc's algorithm achieved a 94% autism identification rate in a UCLA database study of 71 subjects.
- The sole book-running manager, Network 1 Financial Securities, employs a director who is also a principal shareholder of the company.
Price data unavailable.
A pre-revenue company with no FDA diagnostic clearance and a conflicted underwriter is asking public investors to fund commercialization of an autism screening tool with unproven market demand.
This is a pre-revenue medical-device IPO in the autism diagnostics space, a niche with high unmet need but significant regulatory and reimbursement hurdles. Comparable early-stage neurodiagnostic companies have struggled with commercial adoption even after FDA clearance.
GyriCalc has FDA 510(k) marketing clearance but explicitly lacks FDA clearance for diagnostic use — a critical distinction for a product marketed as a diagnostic aid. The company has no revenue, accumulated deficit of $8.3M, and a going-concern risk given ongoing operating losses. The underwriter's
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