Magnet Forensics IPO: Building a Canadian Cybersecurity Leader

February 28, 2026 David Kessler - News Editor News

Magnet Forensics Set for $1.8 Billion Takeover by Thoma Bravo

Waterloo, Ontario-based Magnet Forensics Inc., a prominent Canadian cybersecurity firm, has agreed to be acquired by U.S. Private equity firm Thoma Bravo for $1.8 billion. The deal, announced January 20, 2023, marks a significant shift for the company that emerged as a key player in the digital forensics landscape and a symbol of Canada’s growing tech sector. The acquisition price represents a substantial return for early investors and founders Adam Belsher and Jad Saliba, who took the company public less than two years prior.

From Police Work to Global Cybersecurity

Magnet Forensics’ origins are rooted in the work of Jad Saliba, who developed the core technology while serving as an officer with the Waterloo Region Police Service. Recognizing the potential of his work, Saliba founded the company in 2010, partnering with Adam Belsher, then an executive at BlackBerry Ltd. – a company that itself helped establish Waterloo as a tech hub. The initial focus was on providing digital forensics tools to law enforcement agencies, assisting in investigations ranging from major crimes like the Boston Marathon bombing and the Quebec mosque shooting to more routine cases.

Over time, Magnet Forensics expanded its reach, recognizing a growing require for similar capabilities within the corporate world. As the Financial Post reported in January 2021, this transition was a natural progression. Many corporate cybercrime investigators come from law enforcement backgrounds and seek to continue using trusted tools. The company now boasts approximately 1,500 corporate clients, including over half of the Fortune 100, addressing issues like fraud, intellectual property theft, and employee misconduct.

The IPO and Subsequent Growth

Magnet Forensics’ initial public offering (IPO) in May 2021 was a landmark event for the Waterloo tech scene, ending a 15-year drought since another local company went public. The IPO raised gross proceeds of $115 million, mirroring the amount raised by Research In Motion (RIM), now BlackBerry, in its 1997 IPO. Belsher expressed his hope at the time that Magnet’s success would inspire other Canadian tech companies to pursue public offerings, demonstrating investor appetite for well-managed Canadian technology firms. As he told the Financial Post, “We’ve always wanted to build a Canadian cybersecurity champion.”

What Each Side Wants in the Deal

For Magnet Forensics’ founders, the sale to Thoma Bravo represents a significant financial outcome and an opportunity to accelerate the company’s growth with the backing of a seasoned private equity firm. Thoma Bravo specializes in software and technology investments, and has a track record of helping companies scale and improve operational efficiency. Details regarding the future roles of Belsher and Saliba were not provided in initial reports, but it is common for founders to remain involved in a leadership capacity following a private equity acquisition.

Thoma Bravo, sees Magnet Forensics as a valuable addition to its portfolio. The firm likely recognizes the growing demand for digital forensics and cybersecurity solutions, driven by the increasing sophistication of cyber threats and the expanding digital landscape. Acquiring Magnet Forensics provides Thoma Bravo with a strong foothold in a rapidly expanding market and a platform for further growth through strategic investments and potential add-on acquisitions.

How the Takeover Process Works

The acquisition of Magnet Forensics by Thoma Bravo is a complex process that involves several key steps. First, the two companies reached a definitive agreement outlining the terms of the transaction, including the purchase price and closing conditions. This agreement was then subject to regulatory approvals, including review under the Competition Act to ensure the deal does not substantially lessen competition in the Canadian market. Shareholder approval is also required, as the acquisition will result in Magnet Forensics being delisted from the Toronto Stock Exchange (TSX). Once all approvals are obtained, the transaction can be finalized, and ownership of Magnet Forensics will transfer to Thoma Bravo.

Confirmed vs. Unclear Details

While the announcement of the $1.8 billion takeover is confirmed, several details remain unclear. The specific terms of the agreement beyond the purchase price have not been publicly disclosed. It remains unclear what role, if any, Adam Belsher and Jad Saliba will play in the company following the acquisition. The timeline for obtaining all necessary regulatory approvals and completing the transaction has not been specified. Finally, the long-term strategic direction of Magnet Forensics under Thoma Bravo’s ownership is currently unknown.

Numbers That Matter

  • $1.8 billion: The agreed-upon purchase price for Magnet Forensics.
  • $115 million: The gross proceeds raised during Magnet Forensics’ IPO in May 2021.
  • 1,500: The approximate number of corporate clients served by Magnet Forensics.
  • >50%: The percentage of Fortune 100 companies that are clients of Magnet Forensics.

What Happens Next

The immediate next step is for Magnet Forensics and Thoma Bravo to work towards obtaining the necessary regulatory approvals and shareholder consent. This process typically takes several months. Once the transaction is complete, Thoma Bravo will likely begin integrating Magnet Forensics into its portfolio and implementing its operational improvement strategies. This could involve investments in research and development, expansion into new markets, or streamlining of internal processes. The future of Magnet Forensics’ Waterloo-based operations remains to be seen, but Thoma Bravo has a history of maintaining and growing the companies it acquires.