Quantum Federal Litigation Filings

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

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

Venture Medical, LLC v. Quantum Practitioner Services, LLC

Filed: April 23, 2026 as 8:2026cv01180
Court: Florida Middle District Court
Defendant: QUANTUM PRACTITIONER SERVICES, LLC
Plaintiff: VENTURE MEDICAL, LLC
Nature of Suit: Recovery of Overpayment and Enforcement of Judgment

Hazlett v. Quantum Leap Energy LLC et al

Filed: March 26, 2026 as 4:2026cv02681
Court: California Northern District Court
Defendant: Quantum Leap Energy LLC, Ryno Pretorius
Plaintiff: Geraldine Hazlett
Nature of Suit: Employment

Plaintiff v. Defendant

Filed: March 17, 2026 as 1:2026cv21751
Court: Florida Southern District Court
Defendant: Plaintiff v. Defendant
Plaintiff: Plaintiff v. Defendant
Nature of Suit: Fair Labor Standards Act

Dickman v. Quantum Health, Inc.

Filed: February 24, 2026 as 2:2026cv00224
Court: Ohio Southern District Court
Defendant: Quantum Health, Inc.
Plaintiff: Morgan Dickman
Nature of Suit: Other Personal Property Damage

Jones v. Quantum3 Group LLC et al

Filed: February 12, 2026 as 2:2026cv00229
Court: Alabama Northern District Court
Nature of Suit: Employment

Vortical Systems LLC v. Quantum-Systems Inc.

Filed: January 14, 2026 as 1:2026cv00041
Court: Delaware District Court
Defendant: Quantum-Systems Inc.
Plaintiff: Vortical Systems LLC
Nature of Suit: Patent

Mallery v. Quantum Real Estate Management, LLC et al

Filed: December 23, 2025 as 8:2025cv04223
Court: Maryland District Court
Defendant: Quantum Real Estate Management, LLC, Joel Lackey, National Credit Systems, Inc., Edmondson & Gallagher Property Services, LLC
Plaintiff: Minny Mallery
Nature of Suit: Consumer Credit

kaback v. Quantum Health Inc. et al

Filed: December 12, 2025 as 2:2025cv01454
Court: Ohio Southern District Court
Defendant: Quantum Health Inc., Parris Choose One Evan, Sydney Choose One Fesler, Carly Ahmed
Plaintiff: erika kaback
Nature of Suit: Americans with Disabilities - Employment

Quantum Mango, LLC v. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A

Filed: November 18, 2025 as 1:2025cv07732
Court: New York Southern District Court
Defendant: The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A, Caoxian Jinpengyuan Container Packaging Co., Ltd, Hangzhou Yusheng Technology Co., Ltd., Longyan Yachi Import and Export Trade Co., Ltd., Ningbo S and D Metalwork Co., Ltd., Qingdao Xinchong Network Technology Co., Ltd., Shenzhen Aisi Technology Co., Ltd. d/b/a Le petit chat et chien a/k/a Pet-Home Store, Harbin Guiyun e-commerce Co., Ltd. d/b/a Pet Product Store, Suzhou Hengrunda Import & Export Co., Ltd. d/b/a 25H SERVICE, Suzhou Runmax Co., Ltd. d/b/a RUNMAX, FUCHENGJS, gksoifr, LYST, Wuhan Miaolian Trading Co. Ltd. d/b/a FurryTail Haven, Maknomart, Pingding Yuanqing Trading Co. Ltd. d/b/a wanyuxuanshop, Guangzhou Jiaxuan Trading Co., Ltd. d/b/a Life gooood store, Luohe Sudoku Information Technology Co., Ltd. d/b/a luoheshuduxinxi, Sanmenxia Yongliang Trading Co., Ltd. d/b/a sanmenxiayongliang, Guangzhou Zhouxianqi Trading Co., Ltd. d/b/a uzhouxianqishangmao
Plaintiff: Quantum Mango, LLC
Nature of Suit: Patent

Hayes v. Quantum Concept, Inc.

Filed: November 14, 2025 as 3:2025cv01326
Court: Tennessee Middle District Court
Defendant: Quantum Concept, Inc.
Plaintiff: Allison Hayes
Nature of Suit: Other Contract

Quantum Swiss LLC v. Bondi et al

Filed: November 13, 2025 as 0:2025cv62299
Court: Florida Southern District Court
Defendant: Pamela Jo Bondi, KRISTI NOEM, Kika Scott, Director Kash Patel, Linda Swacina
Plaintiff: Quantum Swiss LLC
Nature of Suit: Mandamus and Other

Quantum Swiss LLC v. Bondi et al

Filed: November 12, 2025 as 1:2025cv25253
Court: Florida Southern District Court
Defendant: Pamela J. Bondi, KRISTI NOEM, Kika Scott, Director Kash Patel, Linda Swacina
Plaintiff: Quantum Swiss LLC
Nature of Suit: Mandamus and Other