Cash generation remains robust with an OCF/NI ratio of 1.68 in 2026Q1, though capital intensity has increased as evidenced by a 5.7% CapEx/Rev ratio.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 | Dec'98 | Dec'97 |
|---|
| Cash from Operations | 887.94M | 671.04M | 473.9M | 326.2M | 211.1M | 226.8M | 239.6M | 345M | 33.1M | 127M | 173.3M | 196.3M | 241.5M | 149.4M | 312.4M | 196.3M | 150.9M | 293.5M | 208.2M | 351.4M | 39.2M | 218.3M | -139.2M | -37.6M | 982.8M | 1.29B | -85.13M | -94.4M | 81.6M | 33.5M |
| Operating CF Margin % | - | 5.32% | 4.91% | 4.1% | 2.91% | 4.03% | 4.17% | 5.86% | 0.5% | 2.07% | 2.87% | 3.48% | 4.29% | 2.58% | 4.8% | 2.72% | 2.31% | 4.82% | 2.71% | 4.35% | 0.44% | 2.58% | -1.57% | -0.56% | 11.88% | 12.9% | -0.87% | -1.78% | 2.51% | 1.67% |
| Operating CF Growth % | 452.55% | 41.6% | 45.28% | 54.52% | -6.92% | -5.34% | -30.55% | 942.3% | -73.94% | -26.72% | -11.72% | -18.72% | 61.65% | -52.18% | 59.14% | 30.09% | -48.59% | 40.97% | -40.75% | 796.43% | -82.04% | 256.82% | -270.21% | -103.83% | -23.84% | 1615.99% | 9.82% | -215.69% | 143.58% | - |
| Net Income | 959.74M | 832.5M | 428M | 244.4M | 180.1M | 103.9M | 60.6M | 70.3M | 98.9M | 105M | 136.3M | 66.9M | 108.2M | 118M | 117.7M | 195.1M | 80.8M | 55M | -720.5M | -13.7M | -150.6M | -46.8M | -854.1M | -265.8M | -445.2M | -39.8M | 206.68M | 68.4M | -48.5M | -6.9M |
| Depreciation & Amortization | 177.45M | 175.7M | 151.9M | 130.8M | 115.9M | 126.3M | 124.7M | 135.4M | 89.1M | 76.5M | 75.6M | 68.3M | 68.7M | 71.7M | 81.7M | 77.2M | 87.8M | 100.4M | 109.2M | 130.8M | 134.2M | 152.7M | 207.7M | 222.1M | 311M | 319.5M | 212.5M | 126.5M | 86.9M | 37.1M |
| Stock-Based Compensation | 58.7M | 69.8M | 57.4M | 55.6M | 51M | 33.4M | 25.8M | 34.1M | 33.4M | 30.1M | 33M | 37.6M | 28.4M | 29.2M | 35.4M | 41.2M | 31.7M | 28M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -95.69M | -69.6M | -31.9M | -3.6M | -27.9M | 32.1M | 29.6M | 29.5M | -17M | 27.4M | 24.7M | 42.2M | 16.4M | 12.7M | -5.8M | 3.7M | -11.6M | -28.2M | -13.4M | 6.4M | 55.2M | -15.6M | 234.6M | 27.1M | -107.8M | -27.9M | -10.92M | 5.3M | -17.1M | -4.5M |
| Other Non-Cash Items | -282.92M | -223.3M | -60.8M | -39.9M | -37.7M | 10M | 22.4M | -33.4M | -26.5M | -16.6M | 27.7M | -22.6M | 11.5M | -13.2M | 5.8M | -56.9M | 8.5M | 9.3M | 880.3M | 12.1M | 54.9M | 9M | 573.1M | 185.4M | 480.5M | 136.4M | -4.34M | -3M | 200K | 7.8M |
| Working Capital Changes | 74.76M | -114.06M | -70.7M | -61.1M | -70.3M | -78.9M | -23.5M | 109.1M | -144.8M | -95.4M | -124M | 3.9M | 8.3M | -69M | 77.6M | -64M | -46.3M | 129M | -47.4M | 183.8M | -89.1M | 115.1M | -300.5M | -206.4M | 744.3M | 902.3M | -489.05M | -291.6M | -3.4M | 0 |
| Change in Receivables | -1.03B | -579.06M | -270.7M | -402.2M | -133.3M | -102.4M | -40.7M | 153.7M | -155.4M | 25.7M | -104.6M | 12.5M | -39.4M | 46.4M | 116.7M | 147M | -111.8M | 244.9M | -132.8M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -886.19M | -434.88M | 343.7M | 245.1M | -717.2M | -521.9M | -99.3M | 97.7M | -224M | -171.2M | -89.5M | -75.6M | 98.2M | -71.5M | 147.3M | 2M | -162.8M | 110.2M | 4.5M | 406M | -172M | 0 | 85.6M | -252.6M | 623.9M | 822.5M | -656.71M | -265M | -50.7M | 0 |
| Change in Payables | 1.94B | 925.42M | -188.8M | 87.4M | 831.4M | 556.9M | 117M | -158.8M | 227M | 52.1M | 75.4M | 28.8M | -31.6M | -47.5M | -193.1M | 0 | 217.4M | -265.2M | 58.9M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -386.58M | -207.27M | -212.5M | -122.4M | -108.9M | -364.3M | -51M | 38.7M | -545.6M | -89.3M | -64M | -75.3M | -59.9M | -48.6M | -168M | -125.7M | -61.1M | -66.3M | -80.8M | -36.9M | -207.9M | -111.9M | -79.9M | -169.5M | -191.5M | -1.5B | -976.98M | -277.3M | -119.7M | -306.08M |
| Capital Expenditures | -395.2M | -204.72M | -170.9M | -125.1M | -109M | -52.2M | -52.8M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -62.3M | -60.8M | -77.3M | -88.8M | -63.7M | -189.1M | -158.5M | -142.2M | -175.9M | -151.4M | -199.3M | -282.78M | -276.6M | -114.4M | -307.48M |
| CapEx % of Revenue | 2.86% | 1.62% | 1.77% | 1.57% | 1.5% | 0.93% | 0.92% | 1.37% | 1.24% | 1.67% | 1.06% | 1.11% | 1.09% | 0.91% | 1.63% | 0.86% | 0.93% | 1.27% | 1.16% | 0.79% | 2.15% | 1.87% | 1.61% | 2.61% | 1.83% | 1.99% | 2.9% | 5.22% | 3.52% | 15.34% |
| Acquisitions | 0 | 0 | -36.1M | 0 | 0 | -314.7M | 0 | 2.7M | -467.1M | 0 | -14.9M | 0 | 0 | 0 | -71M | -80.5M | -16.2M | 0 | 0 | 0 | -19.1M | -6.5M | -39.6M | -500K | -111M | -1.3B | -634.68M | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -2.48M | -2.54M | -5.5M | 2.7M | 100K | 2.6M | 1.8M | 36M | -78.5M | -89.3M | -49.1M | -75.3M | -59.9M | -48.6M | -97M | 0 | 15.9M | 11M | 8M | 26.8M | 300K | 53.1M | 101.9M | 6.9M | 70.9M | 1.4M | -59.51M | -700K | -5.3M | 1.4M |
| Cash from Financing | -420.39M | -288.46M | -208.5M | -207.9M | -121.7M | 67.7M | -204.3M | -326.2M | 419.3M | -79.7M | -97.4M | -140.7M | -160.9M | -107M | -252.8M | -44.5M | -409.7M | -490.5M | -43.1M | -1.5M | 3.4M | -106.2M | 159.1M | -494.2M | -283.1M | 666.1M | 1.57B | 711.4M | -36.2M | 355.56M |
| Debt Issued (Net) | -174.07M | -18.01M | 122.6M | -28.2M | -41.6M | 150M | -155.6M | -203.2M | 552.8M | -46.5M | -39.5M | 262.5M | 0 | -55M | 55M | 0 | -231.6M | -495.8M | -30.8M | -600K | -600K | -105.4M | 159.2M | -227M | -248.4M | -58.8M | 851.98M | -10M | -424.1M | 193.5M |
| Equity Issued (Net) | -421.28M | -381.26M | -148.1M | -35.3M | -34.4M | -35.7M | -100K | -67.3M | -97.5M | -23M | -48.4M | -395.4M | -156.7M | -49.3M | -303.8M | -37.5M | -162.2M | -5.7M | 2.1M | 3.5M | 5.3M | 8M | 14.6M | -269.8M | -25.1M | 737.7M | 766.58M | 758.2M | 423.7M | 162.96M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -421.58M | -381.56M | -152M | -35.6M | -34.6M | -35.9M | -100K | -67.3M | -97.9M | -36.6M | -52.5M | -399.3M | -164.5M | -56.4M | -311.3M | -49.4M | -166.8M | -8.4M | 0 | 0 | 0 | 0 | 0 | -274.9M | -32.5M | 0 | 0 | 0 | 0 | 0 |
| Other Financing | 174.96M | 110.81M | -183M | -144.4M | -45.7M | -46.6M | -48.6M | -55.7M | -36M | -10.2M | -9.5M | -7.8M | -4.2M | -2.7M | -4M | -7M | -15.9M | 11M | -14.4M | -4.4M | -1.3M | -8.8M | -14.7M | 2.6M | -9.6M | -12.8M | -44.23M | -36.8M | -35.8M | -908.46K |
| Net Change in Cash | 74M | 171.47M | 52.9M | -4.1M | -19.5M | -69.8M | -15.7M | 57.5M | -93.2M | -42M | 11.9M | -19.7M | 20.7M | -6.2M | -108.4M | 26.1M | -304.9M | -263.3M | 84.3M | 313M | -165.3M | 200K | -60M | -822.2M | 508.2M | 459M | 512.24M | 339.8M | -106.1M | 82.95M |
| Free Cash Flow | 492.74M | 466.32M | 303M | 201.1M | 102.1M | 174.6M | 186.8M | 264.5M | -49.1M | 24.4M | 109.2M | 133.5M | 180.2M | 96.6M | 206.5M | 134M | 90.1M | 216.2M | 119.4M | 287.7M | -149.9M | 59.8M | -281.4M | -213.5M | 831.4M | 1.09B | -367.91M | -371M | -32.8M | -278.6M |
| FCF Margin % | 3.57% | 3.7% | 3.14% | 2.53% | 1.41% | 3.1% | 3.25% | 4.49% | -0.74% | 0.4% | 1.81% | 2.37% | 3.2% | 1.67% | 3.17% | 1.86% | 1.38% | 3.55% | 1.56% | 3.56% | -1.7% | 0.71% | -3.18% | -3.17% | 10.05% | 10.91% | -3.77% | -7% | -1.01% | -13.9% |
| FCF Growth % | 74.48% | 53.9% | 50.67% | 96.96% | -41.52% | -6.53% | -29.38% | 638.7% | -301.23% | -77.66% | -18.2% | -25.92% | 86.54% | -53.22% | 54.1% | 48.72% | -58.33% | 81.07% | -58.5% | 291.93% | -350.67% | 121.25% | -31.8% | -125.68% | -23.81% | 396.6% | 0.83% | -1031.1% | 88.23% | - |
| FCF per Share | 4.26 | 4.01 | 2.55 | 1.67 | 0.83 | 1.38 | 1.45 | 2.01 | -0.35 | 0.17 | 0.76 | 0.85 | 1.00 | 0.52 | 0.98 | 0.61 | 0.39 | 0.94 | 0.52 | 1.26 | -0.66 | 0.26 | -1.27 | -0.98 | 3.62 | 5.10 | -1.69 | -2.08 | -0.18 | -2.11 |
| FCF Conversion (FCF/Net Income) | 0.51x | 0.79x | 1.11x | 1.33x | 1.17x | 2.18x | 3.95x | 4.91x | 0.33x | 1.20x | 1.25x | 2.93x | 2.23x | 1.27x | 2.65x | 1.02x | 1.49x | 5.34x | -0.29x | -25.65x | -0.26x | -4.66x | 0.16x | 0.14x | -2.16x | -32.42x | -0.41x | -1.38x | -1.68x | -4.84x |
| Interest Paid | 44.4M | 0 | 52.9M | 68.8M | 52.9M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 167.1M | 0 | 106.3M | 78.4M | 65.1M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Hyperscaler customer concentration risk
According to quarterly cash flow data, Celestica's OCF/NI ratio has fluctuated significantly, reaching a high of 1.68 in 2026Q1, which suggests that reported net income often understates the actual cash-generating capacity of the underlying manufacturing operations during periods of rapid scaling.
The divergence between net income and operating cash flow appears largely driven by working capital swings and non-cash adjustments. Investors should monitor whether this high conversion ratio is sustainable or if it reflects temporary timing differences in customer payments and inventory liquidation.
As reported in financial statements, Celestica's FCF margin has shown meaningful variance, ranging from 1.1% in 2024Q4 to 4.9% in 2023Q4, indicating that the company's ability to retain cash is highly sensitive to the timing of capital expenditures and working capital requirements.
While the absolute FCF generation remains positive, the inconsistency in margins suggests that the business model requires significant cash reinvestment to support its high-growth JDM initiatives. This trend warrants further investigation into whether future margin expansion will be constrained by the need for ongoing infrastructure investment.
Based on the provided figures, Celestica's CapEx/Rev ratio spiked to 5.7% in 2026Q1, a notable departure from the 1.1% to 1.9% range observed in previous periods, which may indicate a strategic shift toward aggressive capacity expansion to meet hyperscale demand.
This surge in capital intensity suggests that management is prioritizing long-term competitive positioning in the AI hardware stack over short-term cash preservation. Analysts should evaluate if this increased spending will yield commensurate returns on invested capital or if it risks over-capacity in a cyclical downturn.
Data from recent filings reveals that working capital changes have been highly erratic, swinging from a $140.0M inflow in 2026Q1 to a $92.2M outflow in 2025Q3, highlighting the inherent difficulty in managing inventory and receivables within a high-variable-cost manufacturing environment.
These fluctuations appear to be a byproduct of the company's reliance on large-scale, project-based contracts where inventory build-up is often necessary to mitigate supply chain risks. Investors should monitor these cycles closely, as persistent outflows could signal potential inefficiencies in inventory turnover or delayed customer collections.
Based on reported cash flow statements, Celestica utilized $348.1M for share repurchases in 2026Q1, a significant increase compared to prior periods, suggesting that management is confident in the company's liquidity position despite the concurrent rise in capital expenditure requirements.
The decision to return substantial capital to shareholders while simultaneously ramping up investment in infrastructure appears to reflect a strong balance sheet and high confidence in future cash flows. However, this strategy may leave the company with less flexibility should the hyperscale demand environment experience a sudden contraction.
Quick answers to the most common questions about buying CLS stock.
Celestica Inc. (CLS) generated $671.0M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Celestica Inc. (CLS) generated $466.3M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Celestica Inc. (CLS) spent $204.7M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2025, Celestica Inc. (CLS) spent $381.6M on share repurchases. This shows the company's commitment to returning capital to its equity investors.