Coherent, Inc. (COHR) Cash Flow Statement

This dramatic deterioration in cash conversion suggests that the strong net income growth, particularly in recent quarters, is heavily reliant on non-cash items such as acquisition-related fair value adjustments or deferred revenue recognition, rather than core operational cash generation. The persistent gap between net income and operating cash flow, especially in Q4 2026 where net income was $240.5M but OCF was only $69.5M, warrants close scrutiny of the quality of earnings and the sustainability of the reported profitability.

The negative FCF trajectory is driven by a massive surge in capital expenditures, which jumped from ~$100M per quarter in early 2024 to over $550M in Q4 2026. This indicates management is prioritizing long-term capacity expansion for AI networking and SiC materials over near-term cash generation, a bet that requires sustained high demand to justify the capital intensity. The FCF margin compression is severe and suggests the company is in a heavy investment phase that will pressure returns on capital until the new capacity is fully utilized.

The CapEx intensity has increased nearly fourfold, moving from a maintenance-level spend to a growth-oriented investment profile. This surge is likely directed at expanding SiC substrate production and advanced transceiver fabrication lines to meet AI-driven demand. While this positions the company for future growth, it creates significant near-term cash burn and execution risk; investors should monitor whether this capital deployment translates into proportional revenue and margin expansion in subsequent quarters.

The significant negative working capital swings, particularly in the most recent quarters, suggest the company is either building substantial inventory in anticipation of future demand or experiencing slower collections from customers. This pattern is concerning as it ties up cash that could otherwise service debt or fund operations. The scale of the working capital drain, especially when combined with the CapEx surge, is the primary driver of the negative free cash flow and warrants monitoring for signs of demand softening or operational inefficiency.

The allocation strategy clearly prioritizes funding the aggressive capacity expansion over returning capital to shareholders. The minimal dividend and modest buyback activity suggest management believes the highest return on capital is achieved through internal reinvestment in growth projects. This approach aligns with the stated strategy but increases financial risk if the anticipated demand from AI and EV markets does not materialize as projected, leaving the company with elevated debt and underutilized assets.