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Altair Engineering Inc., together with its subsidiaries, provides software and cloud solutions in the areas of simulation and design, high-performance computing, data analytics, and artificial intelligence in the United States and internationally. It operates in two segments, Software and Client Engineering Services. The Software segment offers solvers and optimization technology products, high-performance computing software applications and hardware products, modeling and visualization tools, data analytics and analysis products, and Internet of Things platform and analytics tools, as well as support and the complementary software products. This segment also provides software technologies in the areas of computational fluid dynamics and fatigue, manufacturing process simulation, and cost estimation for the applications in automotive, marine, motorcycle, aerospace, chemical, and architecture industries; and software-related services, such as consulting, implementation, and training services that focuses on the product design and development expertise and analysis from the component level up to complete product engineering at various stage of the lifecycle. The Client Engineering Services segment provides client engineering services. In addition, the company is involved in the development and sale of solid state lighting technology along with communication and control protocols based on its intellectual property for the direct replacement of fluorescent tubes with LED lighting. Its integrated suite of software optimizes design performance across various disciplines, including structures, motion, fluids, thermal management, electromagnetics, system modeling, and embedded systems. The company serves universities, government agencies, manufacturers, pharmaceutical firms, banking, financial services, and insurance, weather prediction agencies, and electronics design companies. Altair Engineering Inc. was incorporated in 1985 and is headquartered in Troy, Michigan.

Cloudera, Inc. engages in the provision of data management and analytics software solutions. It operates through Subscription, and Services segments. It offers data hub, data warehouse, machine learning, dataflow, and Hortonworks data platform.The company was founded by Amr A. Awadallah, Christophe Bisciglia, Michael Olson and Jeffrey Hammerbacher in June 2008 and is headquartered in Santa Clara, CA.

Mimecast Limited provides cloud security and risk management services for corporate information and email. The company offers Mimecast Email Security solution, which protects against the delivery of malware, malicious URLs and attachments, spam, viruses, impersonation attacks, phishing, and spear-phishing attacks, including business email compromise, identity theft, extortion, fraud, and other attacks, while also preventing data leaks and other internal threats, as well as provides awareness training services. It also provides Cyber Resilience Extensions, such as Mimecast Enterprise Information Archiving that unifies email data to support e-discovery, forensic analysis, and compliance initiatives; Mimecast Business Continuity and Sync & Recover, which protects email and data against the threat of downtime as a result of system failure, natural disasters, planned maintenance, system upgrades, and migrations; and Mimecast Web Security service that protects against malicious web activity initiated by user action or malware and blocks access to inappropriate websites based on acceptable use policies. In addition, the company's Cyber Resilience Extensions also comprise Mimecast Secure Messaging, a secure and private channel to share sensitive information; Mimecast Health Care Pack, which prevents breaches and protects against data exfiltration transmissions; and Mimecast Large File Send that enables employees to create security and compliance risks when they turn to file sharing services. Further, it offers Threat Intelligence Dashboard, which displays cyber threat data specific to an organization by identifying users who pose the greatest cyber risk; and Mimecast Mobile and Desktop Apps for mobile, PC, and Mac users, as well as engages in data center operations. The company sells its services through direct sales and channel partners. Mimecast Limited was founded in 2003 and is headquartered in London, the United Kingdom.

SINA Corporation, together with its subsidiaries, operates as an online media company in the People's Republic of China and internationally. The company operates SINA.com, an online media property that provides region-focused format and content, including feeds from news providers; business news coverage and personal finance columns; sporting events information; entertainment news and events; automobile-related news and service information; technology updates; interactive video products, such as news, sports, and entertainment; and education, digital, fashion, luxury, health, collectibles, travel, and other interest-based channels. It also offers SINA mobile, a mobile portal, which provides news information and entertainment content from SINA.com for mobile users in mobile browser and application format. In addition, it operates Weibo.com that offers discovery products to help users discover content; self-expression products to enable users to express themselves on Weibo platform; social products to promote social interaction between users on Weibo platform; advertising and marketing solutions; and tools and services. Further, the company offers online loan facilitation and payment, VIP membership, live streaming, and game-related services. SINA Corporation was founded in 1993 and is headquartered in Beijing, the People's Republic of China.

Tenable Holdings, Inc. provides cyber exposure solutions for in the Americas, Europe, the Middle East, Africa, the Asia Pacific, and Japan. Its platforms include Tenable Vulnerability Management, a cloud-delivered software as a service that provides organizations with a risk-based view of traditional and modern attack surfaces; Tenable Cloud Security, a cloud-native cloud security solutions for security teams to continuously assess the security posture; Tenable Identity Exposure, a solution to secure Active Directory environments; Tenable Web App Scanning, which provides scanning for modern web applications; Tenable Lumin Exposure View, a measurement tool; Tenable Attack Surface Management, an external attack surface management solution; Tenable Security Center, an on-premises solution that provides a risk-based view of an organization's IT, security and compliance posture; and Tenable OT Security, an operational technology security solution which provides threat detection, asset tracking, vulnerability management, and configuration control capabilities. The company also offers Nessus, a vulnerability assessment solution for cybersecurity industry and enterprise platform; and Nessus Expert, that enables users to programmatically detect cloud infrastructure misconfigurations and vulnerabilities in the design and build phase. Tenable Holdings, Inc. was founded in 2002 and is headquartered in Columbia, Maryland.