S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
First tracked pre-IPO filing for this issuer.
Common Stock · Exchange Nasdaq Global Market · Ticker SEQC · Use of proceeds for general corporate purposes, product development, and capital expenditures
2026-09-22 · 0001213900-26-102075
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
First tracked pre-IPO filing for this issuer.
common · Exchange Nasdaq Global Market · Ticker SEQC · Use of proceeds general corporate purposes
SeeQC, Inc. is seeking to raise capital through its IPO amid significant financial challenges, including substantial operating losses, reliance on continued funding, and uncertainties around scalability and market adoption. The company faces risks related to its ability to secure additional financing, ongoing losses, and the viability of its quantum computing technology. Management has expressed substantial doubt about the company's ability to continue as a going concern, highlighting liquidity constraints and the need for future capital raises. The filing emphasizes the high-risk nature of investing in an early-stage quantum computing firm with unproven scalability and commercialization potential.
2026-09-11 · 0001213900-26-099300
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
First tracked pre-IPO filing for this issuer.
Common Stock · Exchange Nasdaq Global Market · Ticker SEQC · Use of proceeds general corporate purposes
SeeQC, Inc. is a pre-IPO quantum computing company facing significant financial challenges, including recurring losses, negative cash flow, and substantial doubt about its ability to continue as a going concern. The company requires substantial capital for R&D, manufacturing, and operations, with risks of dilution, delayed development, and potential bankruptcy if funding is insufficient. Its business model remains unproven, and scalability depends on overcoming technological, supply chain, and market adoption hurdles. The filing highlights risks related to liquidity, operational execution, and market conditions.
2026-08-28 · 0001213900-26-095175
RW
withdrawn
Withdrawal request
Issuer requested withdrawal of the registration statement.
First tracked pre-IPO filing for this issuer.
2026-08-28 · 0001213900-26-095144
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
First tracked pre-IPO filing for this issuer.
6,434,293 shares
common · Exchange NASDAQ · Ticker SEQC
SeeQC, Inc. is in the early stages of development with a limited operating history, facing significant financial losses and uncertainty in achieving profitability. The company's business model relies on developing scalable quantum computing chip solutions, but its technology is still in the integration phase and has not yet demonstrated commercial viability. SeeQC highlights risks related to scaling operations, supply chain dependencies, product defects, and the nascent quantum computing market. The company has incurred substantial cumulative losses and expects continued expenses, with no assurance of revenue growth or market adoption. The filing emphasizes the challenges of commercializing quantum computing technology and the potential impact of market, technological, and regulatory uncertainties.
2026-07-01 · 0001213900-26-074258
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
First tracked pre-IPO filing for this issuer.
2026-06-30 · 9999999995-26-002163
S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows 425 in the pre-IPO sequence.
Common Stock · Exchange Nasdaq Global Market · Ticker SEQC · Pre-funded warrants convertible into common stock upon merger completion · Use of proceeds Proceeds from merger-related investments · Underwriters Cantor, BTIG, Needham & Company
SeeQC, Inc. is seeking to go public with its S-1 filing, focusing on quantum computing infrastructure solutions. The company highlights risks including the nascent quantum computing market, lack of industry standards, long customer integration cycles, supply chain dependencies on specialized materials, competition from global tech giants and research organizations, and vulnerability to shifts in qubit modalities. The filing emphasizes challenges in commercial adoption, technological competition, and reliance on third-party ecosystems for development and manufacturing.
2026-06-29 · 0001213900-26-073222
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
First tracked pre-IPO filing for this issuer.
Exchange Nasdaq Global Market · Ticker SEQC
2026-06-17 · 0001213900-26-069705
S-4
filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows DRS/A in the pre-IPO sequence.
6,434,293 shares
common · Exchange Nasdaq Global Market · Ticker SEQC · Allegro Warrants convert into 0.1 shares of SEEQC Common Stock · Use of proceeds to facilitate the merger and related transactions
2026-05-26 · 0001213900-26-061108
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
SeeQC, Inc. filed a Draft Registration Statement (DRS) on May 1, 2026, disclosing financial results for 2025 with $4.2M in revenue and a $12.2M net loss. The company projects $151.6M in pro forma cash after the Merger, but remains dependent on capital raises. Operating expenses rose sharply, driven by R&D ($9.5M) and SG&A ($6.1M), while grant revenue declined. Liquidity remains a concern, with $28M in cash as of December 2025 and ongoing losses.
2026-05-01 · 0001213900-26-050990
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
SeeQC, Inc. filed a DRS/A form, indicating an amendment to its previous DRS filing. The document outlines registration rights for shareholders, including demands for securities registration and piggyback rights post-merger. Allegro, the parent company, will cover registration costs. Eric Rosenfeld, Allegro's CEO, invested $500,000 in SeeQC during a crossover round in late 2025. Financial statements as of December 2025 show significant losses, with a net loss of $12.2 million in 2025. Legal and accounting firms, including DLA Piper and Deloitte & Touche LLP, are involved in the merger and audit processes.
2026-04-22 · 0001213900-26-046689
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
Begins the tracked draft filing sequence after 425.
SeeQC, Inc. is undergoing a merger transaction with Allegro, as detailed in the current DRS filing. The filing outlines registration rights for founders and private unit holders, allowing them to demand registration of securities. Allegro's CEO, Eric Rosenfeld, invested $500,000 in SeeQC during a crossover round in late 2025. Financial statements for SeeQC and Allegro are audited by Deloitte & Touche LLP and HTL International, LLC, respectively. Legal matters are handled by DLA Piper LLP (US).
2026-03-02 · 0001213900-26-022468
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
First tracked pre-IPO filing for this issuer.
2026-01-16 · 0001213900-26-005147