How Much Did ThreatLocker Raise? Funding & Key Investors

Date August 23, 2025
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ThreatLocker

COMPANY INFO

ThreatLocker, Inc. is a cybersecurity company founded in 2017 by Danny Jenkins, Sami Jenkins, and John Carolan. Headquartered in Orlando, Florida, with approximately 572 employees, ThreatLocker operates in the Network Management Software industry and offers a proactive Zero Trust endpoint protection platform that blocks unknown software and vulnerabilities to safeguard businesses from cyber threats. The company's website is https://www.threatlocker.com.

How Much Did ThreatLocker Raise? Funding & Rounds and Investors

ThreatLocker is a cybersecurity company founded in 2017 by Danny Jenkins, Sami Jenkins, and John Carolan. Headquartered in Orlando, Florida, ThreatLocker operates in the Network Management Software industry, employing over 500 people. The company offers a proactive Zero Trust endpoint protection platform that blocks unknown software and vulnerabilities, helping businesses defend against sophisticated cyber threats. Known for transforming cybersecurity from a "default allow" to a "default deny" approach, ThreatLocker continues to innovate solutions that control application execution and significantly enhance organizational security.

ThreatLocker funding has been robust, supporting the company's rapid growth and innovation in cybersecurity. Since its inception, ThreatLocker has completed six funding rounds and raised approximately $299 million. Major milestones include its Series D and E rounds, which drove global expansion and product development. The company’s funding strategy showcases a clear path from early-stage capital to major institutional investments, providing the resources needed to compete as a significant player in the cybersecurity arena. Key investors such as General Atlantic, StepStone Group, and Elephant Venture Capital have enabled ThreatLocker to scale operations, enhance product offerings, and prepare for potential IPO activity.

Funding Rounds

Series E - $67.12M - 2025-03-28

This Series E round supports continued growth and positions ThreatLocker for a potential IPO. The funds are being used to expand enterprise reach and fine-tune its product pipeline as the company matures.

Series D - $115M - 2024-04-08

This round focused on accelerating product innovation and driving global expansion of ThreatLocker's Zero Trust endpoint security solutions. The investment allowed the company to scale R&D efforts and enter new international markets.

Series C - $100M - 2022-04-05

Series C funding was used to further scale ThreatLocker’s product offerings and strengthen its position in the cybersecurity sector. Funds supported the development of advanced security features and business development efforts.

Series B - $20M - 2021-05-18

With Series B, ThreatLocker aimed to expand its global footprint and invest in ongoing innovation for its suite of cybersecurity tools, particularly targeting managed service providers and mid-sized businesses.

Series A - $4.44M - 2020-08-24

The Series A round supported early product development and market entry, giving ThreatLocker the capital it needed to refine its platform and acquire early customers.

Seed - $3,297 - 2017-09-25

Initial seed funding enabled the launch and proof-of-concept development of ThreatLocker’s endpoint security platform.

Key Investors

General Atlantic

A leading global growth equity firm, General Atlantic has played an instrumental role in ThreatLocker funding rounds, particularly as a lead investor in Series C and D. Their partnership has turbocharged ThreatLocker’s international ambitions and product scaling.

StepStone Group

StepStone Group joined as a major investor in the Series D round, providing not just capital but strategic guidance on scaling operations and preparing the company for global market leadership.

Elephant Venture Capital

Elephant Venture Capital has been a significant supporter, leading the Series B and co-investing in Series C, helping drive ThreatLocker’s technology innovation and market expansion.

The D. E. Shaw Group

The D. E. Shaw Group contributed in the Series D round, adding strength to ThreatLocker's institutional investor base.

Arthur Ventures

Arthur Ventures has supported ThreatLocker’s product and technical development through its investment in the Series C round.

CR2 Capital Ventures

Participated in funding rounds, offering expertise in scaling growth-stage SaaS and cybersecurity businesses.

Elephant Partners

Actively involved in ThreatLocker investment, bolstering their funding rounds with strategic capital.

Newgate Capital Partners

Lead investor in the Series A, providing crucial early-stage capital to spur ThreatLocker’s initial growth.

Mach37

This accelerator/investor supported ThreatLocker during its initial stages, playing a key role in early product market fit and go-to-market strategy.

Plug & Play Tech Center

As an innovation platform and early investor, Plug & Play Tech Center helped ThreatLocker accelerate development and network access in its formative years.

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