Plaintiff v. Defendant
Filed: September 1, 2026 as 2:2026cv13147
Court: Michigan Eastern District Court
Defendant: Plaintiff v. Defendant
Plaintiff: Plaintiff v. Defendant
Nature of Suit: Fair Labor Standards Act
Whitten v. Quantum Health, Inc.
Filed: September 1, 2026 as 2:2026cv01078
Court: Ohio Southern District Court
Defendant: Quantum Health, Inc.
Plaintiff: Edna Whitten
Nature of Suit: Other Personal Property Damage
Lacey v. Quantum Health, Inc.
Filed: August 28, 2026 as 2:2026cv01068
Court: Ohio Southern District Court
Defendant: Quantum Health, Inc.
Plaintiff: Michael Lacey
Nature of Suit: Other Personal Property Damage
Securities and Exchange Commission v. Quantum Financial Institute Ltd
Filed: August 27, 2026 as 1:2026cv03984
Court: Colorado District Court
Defendant: Quantum Financial Institute Ltd
Plaintiff: Securities and Exchange Commission
Nature of Suit: Securities/Commodities/Exchanges
Dean et al v. Quantum Health, Inc.
Filed: August 27, 2026 as 2:2026cv01044
Court: Ohio Southern District Court
Defendant: Quantum Health, Inc.
Plaintiff: Tyler Dean, Doreen Barbieri
Nature of Suit: Other Personal Property Damage
Crowter v. Quantum Health, Inc.
Filed: August 24, 2026 as 2:2026cv01024
Court: Ohio Southern District Court
Defendant: Quantum Health, Inc.
Plaintiff: Dana Crowter
Nature of Suit: Other Personal Property Damage
Plaintiff v. Defendant
Filed: August 24, 2026 as 2:2026cv01022
Court: Ohio Southern District Court
Defendant: Plaintiff v. Defendant
Plaintiff: Plaintiff v. Defendant
Nature of Suit: Employee Retirement Income Security Act of 1974
Malone v. Quantum Health, Inc.
Filed: August 19, 2026 as 2:2026cv01000
Court: Ohio Southern District Court
Defendant: Quantum Health, Inc.
Plaintiff: Meaghan Malone
Nature of Suit: Other Personal Property Damage
Quantum Imaging LLC v. Sony Group Corporation
Filed: August 18, 2026 as 26-2159
Court: U.S. Court of Appeals, Federal Circuit
Defendant: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICA, SONY INTERACTIVE ENTERTAINMENT INC., SONY INTERACTIVE ENTERTAINMENT LLC, BLUEPOINT GAMES, INC.
Plaintiff: QUANTUM IMAGING LLC
Nature of Suit: Patent
Moneymaker v. Quantum Residential et al
Filed: August 17, 2026 as 6:2026cv01709
Court: Oregon District Court
Defendant: Quantum Residential, Autumn O'Connor, Simon Doe
Plaintiff: Donovan E. Moneymaker
Nature of Suit: Housing/Accommodations
PIETROWSKI v. Quantum Health, Inc.
Filed: August 14, 2026 as 2:2026cv00978
Court: Ohio Southern District Court
Defendant: Quantum Health, Inc.
Plaintiff: Shianne PIETROWSKI
Nature of Suit: Other Personal Property Damage
Goldenberg v. Quantum Health, Inc.
Filed: August 14, 2026 as 2:2026cv00983
Court: Ohio Southern District Court
Defendant: Quantum Health, Inc.
Plaintiff: Mike Goldenberg
Nature of Suit: Other Personal Property Damage
Florida EB-5 Quantum Investments, LLC et al v. United States Citizenship and Immigration Services
Filed: July 21, 2026 as 1:2026cv24930
Court: Florida Southern District Court
Defendant: United States Citizenship and Immigration Services
Plaintiff: Florida EB-5 Quantum Investments, LLC, Edgewater EB-5 Fund, LLC
Nature of Suit: Other Statutory Actions
Little Caesar Enterprises Inc v. Quantum Restaurants, LLC et al
Filed: July 15, 2026 as 2:2026cv12418
Court: Michigan Eastern District Court
Defendant: QUANTUM RESTAURANTS, LLC, TIMOTHY KELLEHER, NATALIE KELLEHER, DOUGLAS MELTZER, MELANIE MELTZER, ROTH SCHOEPF
Plaintiff: LITTLE CAESAR ENTERPRISES, INC.
Nature of Suit: Franchise
Stark v. Quantum Express Inc. et al
Filed: June 26, 2026 as 3:2026cv03761
Court: California Southern District Court
Defendant: Quantum Express Inc., Dominic J. Jabro
Plaintiff: Collette Stark
Nature of Suit: Other Statutory Actions
Plaintiff v. Defendant
Filed: June 15, 2026 as 2:2026cv03571
Court: New York Eastern District Court
Defendant: Plaintiff v. Defendant
Plaintiff: Plaintiff v. Defendant
Nature of Suit: Employee Retirement Income Security Act of 1974
Bae v. Quantum Computing, Inc. et al
Filed: June 10, 2026 as 1:2026cv04736
Court: New York Southern District Court
Petitioner: Jason Bae
Respondent: Quantum Computing, Inc., William McGann
Nature of Suit: Arbitration
Align Foot & Ankle, LLC v. Quantum Medical Supply Inc. et al
Filed: June 8, 2026 as 1:2026cv06757
Court: Illinois Northern District Court
Defendant: Quantum Medical Supply Inc., John Does 1-10
Plaintiff: Align Foot & Ankle, LLC
Plaintiff v. Defendant
Filed: April 30, 2026 as 3:2026cv03806
Court: California Northern District Court
Defendant: Plaintiff v. Defendant
Plaintiff: Plaintiff v. Defendant
Nature of Suit: Family and Medical Leave Act
Lunglhofer v. Quantum Communications Development Limited et al
Filed: April 28, 2026 as 3:2026cv00200
Court: Tennessee Eastern District Court
Defendant: Quantum Communications Development Limited, Guangzhou Yuedong Interconnection Technology Co., Ltd., Starpool Technology Limited doing business as Starpool Data Limited
Plaintiff: Kaelyn Lunglhofer
Nature of Suit: Trademark
