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icebrg.io

Defence · Seattle, United States · Founded 2014

icebrg - Next Generation Defense MoreLess

ICEBRG operated as a specialized cybersecurity firm focused on developing advanced threat detection capabilities for enterprise-level clients. The company was founded in 2014 by William Peteroy and Josh Carlson, two security professionals who had previously worked at the National Security Agency and later met at Microsoft's Security Response team. Their shared background in high-stakes security environments, including roles in product security for Windows, Internet Explorer, Xbox Live, and OneDrive, directly informed ICEBRG's mission to shift the power dynamic from attackers to defenders.

The firm's core offering was a Security-as-a-Service (SaaS) platform designed to provide enhanced network visibility and threat detection. This was achieved by deploying sensors at customer locations which would stream enriched network traffic metadata to a cloud-based analytics system. The platform empowered Security Operations Center (SOC) teams with tools like an advanced query language and automated detections to more efficiently identify, triage, and remediate high-severity threats. The business model focused on providing these services to large organizations, including those in finance, retail, and government, helping them to reduce risk and cut down response times to security incidents.

ICEBRG secured significant venture capital, raising $12.3 million over several funding rounds, including a notable Series A round in 2016 led by Pelion Venture Partners and Madrona Venture Group. This investment fueled its growth to a team of around 50 employees. The company's trajectory culminated in its acquisition by Gigamon, a network monitoring and security company, in July 2018. The acquisition, reportedly valued at around $100 million, led to the integration of ICEBRG's technology and team into Gigamon's GigaSECURE platform, with the ICEBRG brand being dissolved. This strategic combination was intended to merge ICEBRG's cloud-based data analysis and threat detection with Gigamon's established network visibility to create next-generation security solutions.

Keywords: network security, threat detection, cybersecurity, SaaS, Security Operations Center, SOC, network visibility, data analytics, incident response, network traffic analysis, enterprise security, cloud security, risk reduction, threat triage, William Peteroy, Josh Carlson, Gigamon, acquired, venture capital, Madrona Venture Group, Pelion Venture Partners

Company overview

icebrg.io company information

The essential company record, classifications and operating signals in one place.

Status
Acquired
Founded
2014
Headquarters
Seattle, United States
Employees
1
Open positions
None listed
Dealroom signal
52.7
client focusb2bsub industryDevice security & AntivirussectorDefenceindustrySecuritysectorCybersecuritysectorDual-Use Tech

Valuation & funding

icebrg.io funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONExit Jul 2018 $0 Gigamon
SERIES AEquity / VC Mar 2016 $10M $40M Pelion Venture Partners
SEEDEquity / VC Dec 2014 $2.5M $10M Mod N Labs · Secure Octane · Madrona Venture Group
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 1
2025 3
2024 7
2023 7
2022 7
2021 7
2020 13
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Growth signals

icebrg.io website traffic

Latest recorded traffic for icebrg.io is 2.4K monthly website visits, down 93.3% over the last three months. icebrg.io's team declined 66.7% over the past year.

Latest monthly visits2.4K 3-month web change-93.3% 1-year team growth-66.7%
Monthly website visits88 observations · Apr 2016–Dec 2024
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Comparisons

icebrg.io compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
Pacem (ex Cassembly)Cassembly Cyberdéfense devient Pacem 🇫🇷. Smartphones sécurisés et solutions de protection des terminaux et des communications Paris, France Operational 9
Source DefenseUses a first-of-its-kind, real-time sandbox isolation technology to provide a unique client-side website security solution focused on preventing malicious activity originating from website supply chain vendors Beersheba, Israel Operational
BarklyExtended endpoint protection helps thwart multiple attack techniques that try to compromise Windows and Mac client endpoints, gain access to resources, and detonate payloads Boston, United States Operational
ThreatTrack SecurityAdvanced Persistent Threat and Malware Defense for Business - ThreatTrack Security Clearwater, United States Operational
Marble SecurityApp Threat Intelligence and Defense | Marble Security Sunnyvale, United States Acquired
KaymeraA data-driven secure mobility company providing SaaS and on-premise mobile security solutions for enterprises and individuals worldwide Herzliya, Israel Operational
ZimperiumZimperium provides enterprise mobile threat defense Dallas, United States Acquired
TopSpin SecurityHelps security teams proactively detect, deceive, and neutralize adversaries inside network before they can do damage to the organization Herzliya, Israel Acquired
Showing 8 of the closest matchesCompare every metric →

Talent graph

icebrg.io's talent

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Team profiled 6 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
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.

Investors

5 investors on icebrg.io's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 3 investors entered at this stage
Mod N Labs
Madrona Venture Group
Secure Octane
Series A 1 investor entered at this stage
Pelion Venture Partners
Other known 1 additional known investor
Gigamon

Global footprint

Where icebrg.io has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

In the news

Latest news about icebrg.io

Recent press, funding announcements, and product moves mentioning icebrg.io — open to read from the original sources.

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Market sentiment

What the market is saying about icebrg.io

An AI-synthesized read of the highest-engagement posts about icebrg.io on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

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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