Key Takeaways
- • THL Partners completed the sale of AMI to Lattice Semiconductor (NASDAQ: LSCC) for $1.65 billion, retaining an equity ownership interest in the acquirer as part of the transaction structure.
- • THL made its majority investment in AMI in 2024 through THL Equity Fund IX and THL Automation Fund I, positioning the firmware and platform management company as a core holding within its AI infrastructure investment thesis.
- • AMI provides mission-critical firmware and platform management solutions that enable computing systems to boot, manage, and secure complex hardware environments—foundational technology for AI and cloud infrastructure ecosystems.
- • During THL's ownership, the firm strengthened AMI's organizational capabilities, commercial strategy, and relationships across the semiconductor and hyperscale cloud ecosystem to capitalize on accelerating AI and compute infrastructure investment cycles.
- • The transaction underscores THL's broader conviction in AI infrastructure as a long-term investment theme, consistent with its portfolio positioning across silicon, firmware, and management systems, including related investment in Brooks Automation.
Summary
THL made its majority investment in AMI in 2024, deploying capital through both THL Equity Fund IX and THL Automation Fund I. The investment thesis reflected THL's conviction that AMI occupies a unique position at the intersection of semiconductors, cloud infrastructure, and enterprise computing—areas experiencing accelerating capital deployment driven by AI infrastructure buildout. AMI's core technology enables modern computing systems to boot, manage, and secure increasingly complex hardware environments, placing it at a foundational layer of AI computing infrastructure.
During THL's ownership tenure, the firm worked closely with AMI's management team to strengthen organizational capabilities, enhance commercial strategy, and deepen relationships across the semiconductor and hyperscale cloud ecosystem. This operational partnership was designed to position AMI to capitalize on the sustained investment cycle in AI and compute infrastructure. According to Jim Carlisle, Managing Director and Head of Technology & Business Solutions at THL, "AMI exemplifies the type of business in which we seek to invest – one that provides differentiated technology at the heart of an important and growing ecosystem."
The transaction reflects THL's broader investment activity across the compute ecosystem, including its stake in Brooks Automation, demonstrating a systematic approach to capturing value across the silicon, firmware, and management systems layers supporting next-generation artificial intelligence deployment. By retaining equity in Lattice Semiconductor, THL maintains exposure to the combined entity's growth trajectory within a strategically critical infrastructure segment.
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