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Reactivity

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Technology to secure, accelerate, and manage xml and web service environments in the enterprises

Belmont, United StatesFounded 1998Cybersecurity
Valuation $100–500M Latest valuation · 2007
Total funding $10–50M Disclosed equity funding
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About Reactivity

Reactivity, Inc. operated as a specialized provider of XML gateway solutions before its acquisition. The company was founded in 1998 and established its headquarters in Redwood City, California.

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The firm carved out a niche in the technology sector by focusing on the security and acceleration of web services. Its core business involved providing XML (eXtensible Markup Language) gateway and firewall products. These solutions were engineered to manage and speed up application traffic for service-oriented architectures (SOA), which frequently use data-intensive protocols like XML and Simple Object Access Protocol (SOAP). Reactivity's offerings catered to a wide array of organizations, from commercial enterprises to Global 500 companies, that were transitioning from older client-server models to more flexible, service-oriented enterprise software architectures. The company's XML gateways enabled these clients to deploy, secure, and accelerate their XML and web services efficiently.

Reactivity's technology was centered on XML infrastructure appliances. These were hardware-based devices combined with a proprietary XML operating system. Key products included the 'Manager,' which allowed for policy definition and enforcement monitoring, and the 'Gateway-D,' a desktop version for developers and testers. The main value proposition was enhancing the performance, security, and availability of applications delivered over a network platform through its policy and threat management capabilities. The company successfully raised $28.9M from investors including Accel, Austin Ventures, Diamondhead Ventures, JK&B Capital, and Maveron. A significant milestone in the company's history was its acquisition by Cisco Systems. The deal was announced in February 2007 and finalized on March 21, 2007, for approximately $135 million. Following the acquisition, the Reactivity team and its product portfolio were integrated into Cisco's Datacenter Switching and Security Technology Group, contributing to Cisco's Service-Oriented Network Architecture (SONA) strategy.

Source: Dealroom company data

At a glance

Status
Acquired
Founded
1998
Headquarters
Belmont, United States
Open positions
None listed
Dealroom signal
20.0/100
Industry
Security, Home Living
Sub-industry
Cloud & Infrastructure
Sector
Cybersecurity, Appliances, Hard Tech
Technology
Hardware
Client focus
b2b

Latest news

Press, funding announcements and product moves mentioning Reactivity.

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Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONExit Feb 2007 $135M $135M Cisco
EARLY VCEquity / VC Feb 2006 $8.6M $34M Accel · JK&B Capital · Diamondhead Ventures
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Growth signals

Reactivity website traffic

Latest recorded traffic for Reactivity is 170 monthly website visits.

Latest monthly visits170
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Similar companies

Closest operating peers by Dealroom taxonomy

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CompanyHeadquartersStatusEmployeesTotal fundingValuation
Arroyo NetworksDelivering peace of mind, by replacing traditional networking hardware with software defined security solutions Hancock, United States Acquired 1 $500K $2M
SysmateSysmate specialized in providing wired communication network appliances products until middle of 2000s decade Daejeon, South Korea Operational
SecurifyThe device-to-cloud cybersecurity company. For help reach out to @McAfee_Help. #TogetherisPower Santa Clara, United States Acquired
EfficientIPSolutions to address organizations' needs to drive business efficiency through network services availability, security La Garenne-Colombes, France Acquired
UntangleUntangle is the most trusted name in solutions specifically designed to help small-to-medium businesses and distributed enterprises optimize their networks while safeguarding their data and devices San Jose, United States Acquired
Ayla NetworksCloud-based connectivity solutions for manufacturers to turn appliances, hvac, and more into intelligent devices Milpitas, United States Operational
BarricadeBarricade is an application security management platform that provides real-time security operations visibility as well as intuitive monitoring and alerting Cork, Ireland Acquired
Suvola CorporationInformation technology cyber security company pioneering the next-generation security solutions McLean, United States Operational
Showing 8 of the closest matchesCompare every metric →

Investors

5 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A4 investors entered at this stage

  • Accel
  • JK&B Capital
  • Austin Ventures
  • Diamondhead Ventures

Other known investors1 additional known investor

Team profiled 2 named & role-tagged
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Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇺🇸 United States · Belmont HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Reactivity on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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