Brooks Automation weighs IPO as semiconductor automation sector heats up
Thomas H. Lee Partners is exploring a public listing for the robotics company it acquired for $3 billion, riding a wave of semiconductor demand that touches everything from AI chips to crypto mining hardware.
Brooks Automation, the robotics and software company that keeps semiconductor fabs running, is reportedly considering a return to public markets. The company’s private equity backer, Thomas H. Lee Partners, is exploring an initial public offering, though no timeline, valuation target, or exchange has been disclosed.
Here’s the thing: this isn’t some scrappy startup looking for its first taste of public capital. Brooks was already a public company before THL carved out its Semiconductor Solutions Group in a $3 billion all-cash deal announced in September 2021. That transaction closed in the first half of 2022.
Why semiconductor automation matters beyond the fab floor
Brooks Automation builds the robotic handling systems and software that move silicon wafers through the absurdly precise manufacturing process required to produce modern chips. Global semiconductor sales are projected to approach $1 trillion by 2030, and every dollar of chip revenue requires supporting infrastructure, including the automation equipment Brooks specializes in.
The THL playbook and what it signals
Thomas H. Lee Partners is a Boston-based private equity firm with a long track record in leveraged buyouts across technology, financial services, and healthcare. The firm’s $3 billion acquisition of Brooks’ semiconductor unit was a clear bet on the structural growth of chip manufacturing automation.
When THL acquired the business, it allowed the remaining Brooks entity to pivot entirely toward life sciences, which was restructured into a standalone public company. The semiconductor automation operations retained the Brooks Automation name.
Private equity firms typically hold portfolio companies for three to seven years before seeking an exit, either through a sale to another buyer or an IPO. At roughly four years into ownership, THL is squarely within that window.
The crypto angle: indirect but real
There’s no sugarcoating it. Brooks Automation has zero direct involvement in cryptocurrency, blockchain, or digital assets. THL’s broader portfolio strategy encompasses areas like healthcare AI and agricultural sensors, not DeFi protocols or Bitcoin mining.
No regulatory filings have surfaced to confirm the IPO preparations, and the process could easily stall or shift toward a private sale.