RBCN

Rubicon Technology, Inc.

RBCN

Market cap $3.2M

Delisted

RBCN was delisted on the 29th of December, 2022.

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About: Rubicon Technology Inc is an advanced materials provider specializing in monocrystalline sapphire for applications in optical and industrial systems. The company manage its operations and ship from its owned facility located in Bensenville, Illinois. It offers optical and industrial sapphire products in various shapes and sizes, including round and rectangular windows and blanks, domes, tubes and rods. Geographically, the group has a business presence in North America, Asia and Other countries, of which prime revenue is derived from North America.

Employees: 13

Technology Semiconductors

Financial journalist opinion

Rubicon Technology, Inc. to acquire Janel Group LLC

BENSENVILLE, Ill. and NEW YORK, Aug. 20, 2025 (GLOBE NEWSWIRE) -- Rubicon Technology, Inc. (OTCQB:RBCN) (“Rubicon”) and Janel Corporation (OTCQX:JANL) (“Janel Corp”) today announced that they have entered into a definitive merger agreement, pursuant to which Rubicon will acquire Janel Group LLC (“Janel Group”) with Janel Group becoming a wholly owned subsidiary of Rubicon and Janel Corp receiving shares of Rubicon common stock.

Rubicon Technology, Inc. to acquire Janel Group LLC

CollegeNET Announces Majority Investment from Rubicon Technology Partners

PORTLAND, Ore. & BOULDER, Colo.--(BUSINESS WIRE)--CollegeNET, Inc. (“CollegeNET” or the “Company”), a provider of innovative software solutions for higher education, has secured a majority investment from Rubicon Technology Partners (“Rubicon”), a private equity firm specializing in middle-market enterprise software investments. This partnership will help accelerate CollegeNET's growth and drive continued product innovation across its core offerings. Founder Jim Wolfston will continue to lead t.

CollegeNET Announces Majority Investment from Rubicon Technology Partners

Work Truck Solutions Announces Strategic Investment from Rubicon Technology Partners

Investment positions Work Truck Solutions to accelerate growth and expand leadership position in commercial vehicle software market Investment positions Work Truck Solutions to accelerate growth and expand leadership position in commercial vehicle software market

Work Truck Solutions Announces Strategic Investment from Rubicon Technology Partners

Vimly Benefit Solutions Announces Strategic Investment from Rubicon Technology Partners

SEATTLE & BOULDER, Colo.--(BUSINESS WIRE)--Vimly announces a strategic investment from Rubicon Technology Partners. This allows Vimly to accelerate growth and production innovation.

Vimly Benefit Solutions Announces Strategic Investment from Rubicon Technology Partners

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