When was Prelude founded?

Prelude was founded in 2020 and raised its 1st funding round 2 years after it was founded.

Where is Prelude located?

Prelude is headquartered in Silver Spring, United States. It is registered at 69162 LARIAT, SISTERS, OR 97759.

Who is the current CEO of Prelude?

Spencer Thompson of Prelude. They have also founded 1 company and are an angel investors in 1 startup.

How many employees does Prelude have?

As of May 31, 2026, the latest employee count at Prelude is 38.

Is Prelude a funded company?

Prelude is a funded company, having raised a total of $45M across 2 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Apr 12, 2022.

When was the latest funding round of Prelude?

Prelude's latest funding was a $***** Series A round on Sep 25, 2025, with participation from 3 investors. Its primary sector is Cybersecurity. In United States, the Cybersecurity sector has seen $3.61B in funding in 2026 to date.

Where does Prelude rank among its competitors?

Prelude ranks 33rd amongst 689 active competitors, of which 126 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was Prelude, which secured $16M in Sep, 2025.

Who are the top competitors of Prelude?

Prelude's top competitors include GardaWorld, CloudCheckr and Vicarius. Among them, Prelude secured the most recent funding round in September, 2025.

Prelude - 2026 Company Profile, Team, Funding & Competitors

Company Details

Security testing tools to detect vulnerabilities in the cloud. Products include Prelude Detect and Prelude Operator, which enable real-time command and control over any asset across infrastructure. Monitoring of threat intelligence channels, decision support, and threat detection are some of its features.

Website: www.preludesecurity.com/
Social
Email ID: *****@preludesecurity.com
Registered Address: 69162 LARIAT, SISTERS, OR 97759

Key Metrics

Founded Year

2020

Location

Silver Spring, United States

Stage

Series A

Total Funding

$45M in 2 rounds

Latest Funding Round

Series A, Sep 25, 2025, $*****

Investors

Sequoia Capital & 6 more

Ranked

33^rd among 689 active competitors

Employee Count

38 as on May 31, 2026

Similar Companies

GardaWorld & 831 more

View Prelude's full profile

Prelude is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
PRELUDE RESEARCH, INC. CIN: 82-5139605 , United States, Active		-	-	-
PRELUDE RESEARCH, INC. CIN: 213094394 , United States, Active	Jun 08, 2023	-	-	-

Prelude has raised a total funding of $45M over 2 rounds. Its first funding round was on Apr 12, 2022. Its latest funding round was a Series A round on Sep 25, 2025 for $*****. 3 investors participated in its latest round. Prelude has 7 institutional investors.

Here is the list of recent funding rounds of Prelude:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 25, 2025	2372269	Series A	5136473	5936124	1505403	5927447
Apr 12, 2022	2743294	Series A	5844065	9068751	Sequoia Capital	Insight Partners & 3 more

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View details of Prelude's funding rounds and investors

The founders of Prelude is Spencer Thompson. Spencer Thompson is the CEO of Prelude.

Here are the details of Prelude's key team members:

Spencer Thompson: Co-founder & CEO of Prelude. They are also an angel investor in 1 startup and serve on the board of 1 company.

Prelude's Board of Directors

Prelude's board has 1 active member. Spencer Thompson is independent board member.

Here is the list of Prelude's board of directors:

Name	Type	Representing	Status	Duration
Spencer Thompson	Independent board member	-	Current	7y 7m

View details of Prelude's Founder profiles and Board Members

Prelude's employee count trend

Prelude has 38 employees as of May 26. Here is Prelude's employee count trend over the years:

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Top competitors of Prelude include GardaWorld, CloudCheckr and Vicarius. Here is the list of Top 10 competitors of Prelude, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	GardaWorld 1995, Montreal (Canada), Acquired	Provider of security personnel, risk management, and security service solutions	-	Bank of America, Apax & 10 others	71/100
2nd	CloudCheckr 2011, Rochester (United States), Acquired	Cloud-based solutions for vulnerability assessment & cloud maanagement	$67.4M	Level Equity, Garrison Capital & 4 others	67/100
3rd	Vicarius 2016, Tel Aviv (Israel), Series B	Proxy based isolation for malware attack prevention on the endpoints	$59.1M	JVP, AllegisCyber Capital & 7 others	66/100
4th	Axio Global 2016, New York City (United States), Acquired	Provider of cyber risk management, mitigation, and insurance solutions	$30M	NFP Venture, IA Capital Group & 5 others	66/100
5th	Mitigata 2021, Bengaluru (India), Series A	Provider of cyber insurance products and digital security monitoring services	$7.08M	Nexus Venture Partners, WEH Ventures & 27 others	66/100
6th	XM Cyber 2016, Herzliya (Israel), Acquired	Cyber risk and vulnerability assessment solutions provider	$49M	Macquarie, Nasdaq & 5 others	66/100
7th	RiskRecon 2015, Boston (United States), Acquired	Provides solutions for third party, supply chain and enterprise risk management	$40M	General Catalyst, Dell Technologies Capital ... & 8 others	65/100
8th	Bull SAS 1931, Les Clayes sous Bois (France), Acquired	Provider of AI-enabled cybersecurity, quantum computing, and mission-critical systems solutions	-	Global Emerging Markets, Europa	65/100
9th	Coalfire 2001, Westminster (United States), Acquired	Cybersecurity and compliance services provider, securing organizations in regulated industries	$12.9M	Baird Capital, Chertoff Group & 1 others	65/100
10th	Safe Security 2012, Palo Alto (United States), Series C	Cybersecurity risk quantification and management solutions	$170M	JC2 Ventures, MS&AD Ventures & 45 others	64/100
33rd	Prelude 2020, Silver Spring (United States), Series A	Security testing tools to detect vulnerabilities in the cloud	$45M	Insight Partners, Four Rivers Group & 5 others	58/100