Castletop Capital

Castletop Capital is an investment and management firm co-founded in 2000 by Mort Topfer, Alan Topfer, and Richard Topfer. With committed capital resources of $100 million, the firm primarily focuses on real estate investments while also seeking opportunities in positive cash flow businesses. The managing directors collectively bring over 100 years of operational business experience, which enhances the value of their investments. Castletop Capital aims to improve the performance of its portfolio through active participation and management, leveraging both financial resources and extensive expertise. The firm concentrates on investment opportunities primarily located in Texas, reflecting its commitment to being actively involved in each venture.

Alan Topfer

Managing Director

Mort Topfer

Managing Director

Richard Topfer

Managing Director

8 past transactions

OpenPeak

Venture Round in 2013
OpenPeak is a mobility technology provider that specializes in creating comprehensive managed systems and solutions for enterprises, small and medium-sized businesses, and sectors such as education and healthcare. The company focuses on enabling the remote provisioning and management of mobile devices and applications. Its Advanced Device and Application Management (ADAM™) suite includes three main components: SANCTION™, SECTOR™, and OPENSHOP™, which can be used independently or collectively as a holistic solution for device, application, and profile management. Additionally, OpenPeak develops a mobile cybersecurity software platform that enhances data security for government, enterprise, and educational institutions by protecting personal mobile devices, company-liable devices, applications, and communication services.

OpenPeak

Debt Financing in 2012
OpenPeak is a mobility technology provider that specializes in creating comprehensive managed systems and solutions for enterprises, small and medium-sized businesses, and sectors such as education and healthcare. The company focuses on enabling the remote provisioning and management of mobile devices and applications. Its Advanced Device and Application Management (ADAM™) suite includes three main components: SANCTION™, SECTOR™, and OPENSHOP™, which can be used independently or collectively as a holistic solution for device, application, and profile management. Additionally, OpenPeak develops a mobile cybersecurity software platform that enhances data security for government, enterprise, and educational institutions by protecting personal mobile devices, company-liable devices, applications, and communication services.

OpenPeak

Series C in 2007
OpenPeak is a mobility technology provider that specializes in creating comprehensive managed systems and solutions for enterprises, small and medium-sized businesses, and sectors such as education and healthcare. The company focuses on enabling the remote provisioning and management of mobile devices and applications. Its Advanced Device and Application Management (ADAM™) suite includes three main components: SANCTION™, SECTOR™, and OPENSHOP™, which can be used independently or collectively as a holistic solution for device, application, and profile management. Additionally, OpenPeak develops a mobile cybersecurity software platform that enhances data security for government, enterprise, and educational institutions by protecting personal mobile devices, company-liable devices, applications, and communication services.

Nanotechnologies

Venture Round in 2004
NovaCentrix is a leader in manufacturing tools that enable printed electronics technologies. State-of-the-artPulseForge® tools utilize photonic curing which is a cutting edge technology that dries, sinters, and anneals functional inks in milliseconds on low-temperature, flexible substrates such as paper and plastic. NovaCentrixis seeking collaborative partners and customers for our patented photonic curing tools. These tools process a wide array of depositions including but not limited to metallic, non-metallic and semiconductor-based inks, as well as PVD metals and metal oxides. An integrated material and tool simulation package, SimPulse™, enables rapid assessment of the photonic curing capabilities in combination to experimental results. NovaCentrix also offers high-performance and economical Metalon® and PChemconductive inks, including the innovative and award-winning ICI copper-oxide reduction inks which work optimally with PulseForge tools given the need for high temperature processing of inks on low temperature substrates. NovaCentrix possesses in-house inkjet, screen, and flexographic presses and provides customers with prototyping services.

Sheer Networks

Venture Round in 2003
Sheer Networks specializes in providing software solutions for inventory reconciliation, service assurance, and service configuration in network environments. The company offers a product known as dynamic network abstraction (DNA), which facilitates a virtual network connection between the operational support systems/business support systems (OSS/BSS) layer and physical networks. This software effectively manages various network components, including element management, network management, and service management, across multi-layer, multi-domain, and multi-vendor networks. Additionally, Sheer Networks focuses on the provisioning and monitoring of public networks, enhancing overall service management capabilities.

MindFlow Technologies

Series B in 2002
MindFlow Technologies specializes in intelligent business applications designed for strategic sourcing management. The company develops the MindFlow Sourcing Suite, a comprehensive suite of software solutions that enhances inbound supply chain optimization. This suite allows purchasing managers to conduct quick and sophisticated analyses of various key purchasing variables, enabling them to make informed decisions. By utilizing MindFlow's applications and professional services, organizations can effectively reduce sourcing costs and cycle times, thereby streamlining their procurement processes.

Interactive Silicon

Series C in 2001
Interactive Silicon is a technology-based, intellectual property company that is turning LOTS of heads with its breakthrough memory technology.

TeraVicta Technologies

Series A in 2001
Teravicta Technologies provides next-generation RF solutions for a broad range of wireless devices. Products, which are currently in development, will help improve connection quality for devices such as cellular phones, PDAs, wireless modems and wireless LANs. Teravicta Technologies filed for Chapter 7 bankruptcy on 2008 Feb. 25.
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