Benchmark’s $270 million Cerebras bet yields billions in IPO windfall
After overcoming technical hurdles and regulatory delays, Cerebras Systems’ listing sees Benchmark’s stake surge from $270 million to over $3.3 billion, validating a high-risk hardware thesis.

Cerebras Systems’ initial public offering has delivered substantial financial returns for major shareholder Benchmark, particularly for general partner Eric Vishria, who co-led the firm’s $25 million Series A investment in 2016. Benchmark currently holds a 9.5 per cent stake in the company, valued at approximately $3.3 billion at the IPO’s opening price of $185. If the share price holds above $300 during first-day trading, the value of that position could exceed $5.3 billion, representing a massive return on the firm’s total investment of roughly $270 million.
Vishria’s involvement began with significant hesitation, as Benchmark rarely backs hardware startups. He initially resisted meeting with the founders, questioning why he had agreed to the appointment given the firm’s historical focus on software. However, his perspective shifted after co-founder and CEO Andrew Feldman presented a pitch arguing that graphics processing units were inefficient for deep learning compared to Cerebras’ custom chip design. Vishria noted that while he did not fully understand the underlying technology, he was convinced by the team’s previous successful exit with SeaMicro and their ability to accelerate AI processing.
The path to the public markets was fraught with challenges, including an 8.5-year development period marked by technical difficulties. The company had to invent new cooling methods to prevent its large chips from overheating and develop specialised manufacturing processes, such as a machine capable of drilling 40 screws into a wafer simultaneously without causing damage. These efforts were supported by Benchmark founding partner Bruce Dunlevie, who validated the team’s capability despite acknowledging the significant technical and market risks involved in producing such novel hardware.
Cerebras faced further delays when it attempted to go public in 2024, as US government scrutiny over national security concerns linked to its major customer, Abu Dhabi-based cloud provider G42, stalled the process. Public investors were also deterred by the company’s reliance on G42 and its accumulated losses at the time. The delay, however, allowed Cerebras to diversify its client base and improve its financial position, with OpenAI and AWS emerging as large customers alongside G42.
In the 18 months leading up to the listing, Cerebras reported doubled revenues and declared a profit, driven by strong demand for its chips which proved effective for both training and running AI models. Manufactured by TSMC, the world’s largest contract chipmaker, the company’s products met the growing industry need for compute power. Benchmark’s shares are subject to a six-month lockup period, preventing immediate sale by insiders, but the investment marks a rare and successful hardware victory for a firm traditionally known for software investments.


