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21st Century Software Logo
21st Century Software Growth Score
87
CB Rank
234679
Heat Score
73
21st Century Software ensures mainframe data protection through its product line that improves reliability, resiliency, and repeatability.
Private Wayne, Pennsylvania, United States11-50 www.21stcenturysoftware.com/
Computer
Enterprise
Software
Overview

21st Century Software
Growth Score
87
Heat Score
73

Growth Score87
-4 pts
in past quarter
Heat Score 73
-12 pts
in past quarter

Company Performance Metrics

Score
Trend
AI Content may contain mistakes and is not legal, financial or investment advice.Learn more.
Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Learn More >
Recent Milestones
Raised Funding Round
Jan 1, 1970
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About 21st Century Software

CB Rank
234679
21st Century Software ensures mainframe data protection through its product line that improves reliability, resiliency, and repeatability.
Private Wayne, Pennsylvania, United States11-50 www.21stcenturysoftware.com/
Computer
Enterprise
Software

Details

Operating Status Active
Company Type For Profit
Phone Number 800-555-6845
Predictions & Insights

Growth Prediction

See this Growth Prediction

Products & Services

VSEn V6.3
An operating system for IBM mainframes, compatible with IBM z/VSE, supporting modern hardware and storage.
VSEn Middleware Stack
A suite of middleware components compatible with IBM z/VSE, providing transaction processing, database, and communication services.

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Financials
Market Intelligence
People
View Profiles & Contacts
Headcount 11-50 Contacts 40
News

News and Press

News•May 4, 2026
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News•May 1, 2026
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News•Apr 8, 2026
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News•Mar 12, 2026
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Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

Interest Signals

TopicSurge Score
Applovin Logo
Applovin
93
LinkedIn Logo
LinkedIn
91
Alienware Logo
Alienware
90

Actively Used Products

921st Century Software uses 9 technology products and services including HTML5, Lightbox, and  Google Fonts, according to G2 Stack.

Active Website Tech Count

2821st Century Software is actively using 28 technologies for its website, according to BuiltWith. These include Apple Mobile Web Clips Icon, Content Delivery Network, and  SPF.

Total IP

721st Century Software has registered 7 trademarks with the most popular class being 'Scientific and electric apparatus and instruments', according to IPqwery.
Sub-Organizations
Frequently Asked Questions

Where is 21st Century Software's headquarters? 21st Century Software is located in Wayne, Pennsylvania, United States.Who are 21st Century Software's competitors? Alternatives and possible competitors to 21st Century Software may include IBM, Fujitsu, and  Broadcom.
Who We Are
What We Do
Helpful Links
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