Celestica is a Toronto-headquartered contract manufacturer that has repositioned itself as the rack-scale integration partner of choice for the largest hyperscalers buying Nvidia-class GPU systems. Q2 2026 revenue of $4.70B rose sharply year-over-year. The growth rate was 62%, with the CCS segment housing the AI-server business now accounting for 81% of the mix. This single quarter reframes the equity from a low-margin legacy EMS operator into a capital-intensive AI-infrastructure supply chain anchor. The mid-quarter follow-on equity offering priced at $310 per share was disclosed in early August of 2026. That transaction raised approximately $3.4B in net proceeds, earmarked for working capital and capacity capex. The deal diluted the prior share count by roughly 10%, in exchange for funding the next leg of the AI-server capacity build.
The mechanism under the hood is operating leverage from AI-server rack integration layered onto a fixed-cost global manufacturing footprint. Q2 2026 GAAP gross margin compressed modestly versus the prior-year quarter. The new reading was 12.3% versus 12.8% the year before, evidence that hyperscaler pricing concessions and inventory ramp costs are absorbing scale benefits. Net earnings of $368.8M nevertheless expanded 75% on the year as operating expense discipline and finance-cost leverage did the rest. Capital intensity is the binding constraint, with first-half capex of $493.3M running seven times larger than the prior-year period.
The Q2 print and the offering together frame the question for the next twelve months: can hyperscaler AI-server demand grow fast enough to absorb the new capacity without margin re-compression? The Pillar Two global minimum tax creates a structural tax-cost headwind that took $9M from Q2 net income. The 32% revenue concentration in the top CCS customer is a single-customer dependency. The post-offering share count of 126.1M shapes the per-share dilution. Each of these variables shapes the falsifiable clock that the next several quarters of disclosure resolve.