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5.06.26
Wilson Sonsini Advises QuantWare on $178 Million Series B
On May 5, 2026, QuantWare, a leading industrial quantum processor company, announced a $178 million Series B equity fundraising following the announcement of VIO-40K™, a quantum processor architecture for 10,000 qubits, 100x larger than the state of the art today. New investors joining the round include Intel Capital, IQT, and ETF Partners, with participating existing investors including FORWARD.one and Invest-NL Deep Tech Fund, InnovationQuarter Capital, Ground State Ventures, and Graduate Ventures. The round was heavily oversubscribed and is the largest private round raised by a dedicated quantum processor company to date. Wilson Sonsini Goodrich & Rosati advised QuantWare on the transaction.
QuantWare is the only company that designs, fabricates, and integrates modular quantum processors on an open architecture at an industrial scale. The company is building KiloFab, the world’s largest dedicated quantum open architecture fab, increasing its production capacity by 20x to meet strong global customer demand.
The Wilson Sonsini team that advised QuantWare on the financing included:
Corporate
Daniel Glazer
Michael Labriola
Ashmi Bhagani
Elisa Sielski
Michael Soud
Daniel Jordan
Henry Oates
QuantWare is the only company that designs, fabricates, and integrates modular quantum processors on an open architecture at an industrial scale. The company is building KiloFab, the world’s largest dedicated quantum open architecture fab, increasing its production capacity by 20x to meet strong global customer demand.
The Wilson Sonsini team that advised QuantWare on the financing included:
Corporate
Daniel Glazer
Michael Labriola
Ashmi Bhagani
Elisa Sielski
Michael Soud
Daniel Jordan
Henry Oates
Client Highlights
3.06.26
Wilson Sonsini Advises Cognito Therapeutics on Oversubscribed $105 Million Series C
On March 5, 2026, Cognito Therapeutics, a late clinical-stage neurotechnology company pioneering non-invasive neuroprotective therapies in neurodegenerative diseases, announced the closing of an oversubscribed $105 million Series C financing round. Wilson Sonsini Goodrich & Rosati advised Cognito Therapeutics on the transaction.
Client Highlights
11.25.24
Wilson Sonsini Advises GI Windows Surgical on $37 Million Series B
On November 20, 2024, Massachusetts-based GI Windows Surgical, a clinical-stage medical device company dedicated to developing the first fundamental breakthrough in anastomoses technology, announced the completion of a $37 million Series B financing round led by Orlando Health Ventures and joined by Rex Health Ventures with participation from existing investors including Johnson & Johnson Innovation–JJDC, JCInvestco, Fred Moll, MD, and an additional strategic investor. Wilson Sonsini Goodrich & Rosati advised GI Windows Surgical on the transaction.
Client Highlights
2.07.24
Wilson Sonsini Advises ThayerMahan on $20 Million in Additional Series C Funding
On January 9, 2024, ThayerMahan, a world leader in autonomous maritime surveillance solutions, closed $20 million in follow-on Series C funding led by Hanwha Asset Management. Existing investors, including MC2, AE Industrial, I Squared Capital, and Yellow Sub Funding participated pro rata in the round. The investment follows a $30 million Series C investment led by MC2 in April 2023. Wilson Sonsini Goodrich & Rosati advised ThayerMahan on the transaction.
"I am very excited by our new partnership with Hanwha Asset Management, a global leader in alternative energy and maritime services,” said Mike Connor, ThayerMahan Chairman and CEO. "We have a shared vision for how emerging acoustic and AI technologies can advance maritime commerce and the global Blue Economy. Hanwha's industry expertise, market presence, and ambitious management team make the organization a great partner for ThayerMahan as it continues to develop its capabilities and expand operations to Asia. I want to thank our existing investors who participated in the round to maintain their pro rata ownership. Their continued partnership is critical to our success, and we look forward to creating more value together in the coming years."
The Wilson Sonsini team that advised ThayerMahan on the transaction included Mark Fitzgerald, Stephen Heifetz, Leah Hengemuhle, Tamara Labanowski, Andrew Savage, and Daniel Jordan.
"I am very excited by our new partnership with Hanwha Asset Management, a global leader in alternative energy and maritime services,” said Mike Connor, ThayerMahan Chairman and CEO. "We have a shared vision for how emerging acoustic and AI technologies can advance maritime commerce and the global Blue Economy. Hanwha's industry expertise, market presence, and ambitious management team make the organization a great partner for ThayerMahan as it continues to develop its capabilities and expand operations to Asia. I want to thank our existing investors who participated in the round to maintain their pro rata ownership. Their continued partnership is critical to our success, and we look forward to creating more value together in the coming years."
The Wilson Sonsini team that advised ThayerMahan on the transaction included Mark Fitzgerald, Stephen Heifetz, Leah Hengemuhle, Tamara Labanowski, Andrew Savage, and Daniel Jordan.
Client Highlights
Wilson Sonsini Advises Adyen on $335 Million Acquisition of Orb
On June 11, 2026, Adyen, a financial technology platform, announced it has entered into a definitive agreement to acquire enterprise billing platform Orb through a reverse triangular merger. Wilson Sonsini Goodrich & Rosati is advising Adyen on the transaction.