AXCELIS TECHNOLOGIES INC (ACLS) Spending and interest coverage
- R&D / revenue · 12 months: Value 12.96%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 2.51%; Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value (m); Formula and calculation Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified..
Spending and interest coverage
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | 12.96% | Research and development expense / revenue. Period ending 2026-06-30. $112.26M ÷ $866.07M × 100 ≈ 12.96% |
| Stock-based compensation / revenue · 12 months | 2.51% | Share-based compensation / revenue. Period ending 2026-06-30. $21.77M ÷ $866.07M × 100 ≈ 2.51% |
| Interest coverage · 12 months | (m) | Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified. Calculation unavailable: missing inputs remain (m). |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | 112.26M USD | Research and Development Expense |
| Revenue | 866.07M USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 21.77M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 89.42M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: (m). Estimated values carry *; expand each history row’s basis for its dated balances and rate assumptions.
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Research and development spending (USD) | Revenue (USD) | Stock-based compensation (USD) | Operating income (USD) | Interest expense · reported / estimated (USD) | R&D / revenue | SBC / revenue | Interest coverage | Interest expense basis |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $112.26M | $866.07M | $21.77M | $89.42M | (m) | 12.96% | 2.51% | (m) | (m) |
| 2026-03-31 | $110.35M | $845.44M | $20.77M | $98.11M | (m) | 13.05% | 2.46% | (m) | (m) |
| 2025-12-31 | $108.96M | $839.05M | $20.77M | $119.31M | (m) | 12.99% | 2.48% | (m) | (m) |
| 2025-09-30 | $106.49M | $853.13M | $21.05M | $137.67M | (m) | 12.48% | 2.47% | (m) | (m) |
| 2025-06-30 | $108.24M | $896.09M | $21.12M | $159.57M | (m) | 12.08% | 2.36% | (m) | (m) |
| 2025-03-31 | $106.96M | $958.06M | $21.16M | $183.41M | (m) | 11.16% | 2.21% | (m) | (m) |
| 2024-12-31 | $105.50M | $1.02B | $20.95M | $210.79M | (m) | 10.36% | 2.06% | (m) | (m) |
| 2024-09-30 | $102.75M | $1.08B | $20.81M | $235.31M | (m) | 9.55% | 1.93% | (m) | (m) |
| 2024-06-30 | $100.45M | $1.11B | $20.48M | $260.08M | (m) | 9.04% | 1.84% | (m) | (m) |
| 2024-03-31 | $98.80M | $1.13B | $19.76M | $270.98M | $5.34M | 8.75% | 1.75% | 50.74× | Reported |
| 2023-12-31 | $96.91M | $1.13B | $18.27M | $265.80M | $5.35M | 8.57% | 1.62% | 49.71× | Reported |
| 2023-09-30 | $94.08M | $1.09B | $16.68M | $242.83M | $5.50M | 8.66% | 1.54% | 44.14× | Reported |
| 2023-06-30 | $90.56M | $1.02B | $15.16M | $224.36M | $5.51M | 8.85% | 1.48% | 40.72× | Reported |
| 2023-03-31 | $85.16M | $970.42M | $13.94M | $214.79M | $5.41M | 8.78% | 1.44% | 39.70× | Reported |
| 2022-12-31 | $78.36M | $920.00M | $13.44M | $212.36M | $5.58M | 8.52% | 1.46% | 38.08× | Reported |
| 2022-09-30 | $72.68M | $859.63M | $12.89M | $202.86M | $5.36M | 8.46% | 1.50% | 37.82× | Reported |
| 2022-06-30 | $68.83M | $807.15M | $12.51M | $186.05M | $5.30M | 8.53% | 1.55% | 35.10× | Reported |
| 2022-03-31 | $66.72M | $733.25M | $12.36M | $155.90M | $5.32M | 9.10% | 1.69% | 29.28× | Reported |
| 2021-12-31 | $65.43M | $662.43M | $12.07M | $127.33M | $4.83M | 9.88% | 1.82% | 26.33× | Reported |
| 2021-09-30 | $65.33M | $578.94M | $11.73M | $94.82M | $4.88M | 11.29% | 2.03% | 19.41× | Reported |
| 2021-06-30 | $63.49M | $512.65M | $11.46M | $72.30M | $4.91M | 12.39% | 2.24% | 14.72× | Reported |
| 2021-03-31 | $62.91M | $488.35M | $11.17M | $64.69M | $4.94M | 12.88% | 2.29% | 13.10× | Reported |
| 2020-12-31 | $61.83M | $474.56M | $10.48M | $58.04M | $5.21M | 13.03% | 2.21% | 11.14× | Reported |
| 2020-09-30 | $59.11M | $460.08M | $9.76M | $57.18M | $5.20M | 12.85% | 2.12% | 10.99× | Reported |
| 2020-06-30 | $57.17M | $419.13M | $8.99M | $45.18M | $5.22M | 13.64% | 2.14% | 8.66× | Reported |
| 2020-03-31 | $54.85M | $370.47M | $8.22M | $30.81M | $5.23M | 14.81% | 2.22% | 5.89× | Reported |
| 2019-12-31 | $53.93M | $342.96M | $8.17M | $24.20M | $5.16M | 15.73% | 2.38% | 4.70× | Reported |
| 2019-09-30 | $54.58M | $340.92M | $8.32M | $22.52M | $5.17M | 16.01% | 2.44% | 4.35× | Reported |
| 2019-06-30 | $54.49M | $366.84M | $8.59M | $31.30M | $5.19M | 14.86% | 2.34% | 6.03× | Reported |
| 2019-03-31 | $53.33M | $411.87M | $8.32M | $48.55M | $5.00M | 12.95% | 2.02% | 9.70× | Reported |
| 2018-12-31 | $51.88M | $442.57M | $7.78M | $59.96M | $5.11M | 11.72% | 1.76% | 11.73× | Reported |
| 2018-09-30 | $48.55M | $453.29M | $6.95M | $59.20M | $5.12M | 10.71% | 1.53% | 11.55× | Reported |
| 2018-06-30 | $46.71M | $462.40M | $6.28M | $62.37M | $5.14M | 10.10% | 1.36% | 12.14× | Reported |
| 2018-03-31 | $45.41M | $445.85M | $5.73M | $55.63M | $5.35M | 10.18% | 1.28% | 10.40× | Reported |
| 2017-12-31 | $43.07M | $410.56M | $5.67M | $47.84M | $5.12M | 10.49% | 1.38% | 9.34× | Reported |
| 2017-09-30 | $40.95M | $363.52M | $5.57M | $42.94M | $5.13M | 11.26% | 1.53% | 8.37× | Reported |
| 2017-06-30 | $38.44M | $324.69M | $5.68M | $32.74M | $5.13M | 11.84% | 1.75% | 6.38× | Reported |
| 2017-03-31 | $35.66M | $286.35M | $5.42M | $24.84M | $5.14M | 12.45% | 1.89% | 4.84× | Reported |
| 2016-12-31 | $34.40M | $266.98M | $5.18M | $16.62M | $5.07M | 12.89% | 1.94% | 3.28× | Reported |
| 2016-09-30 | $33.51M | $268.08M | $5.04M | $13.16M | $5.08M | 12.50% | 1.88% | 2.59× | Reported |
| 2016-06-30 | $33.60M | $281.75M | $4.60M | $17.23M | $5.01M | 11.93% | 1.63% | 3.44× | Reported |
| 2016-03-31 | $33.02M | $295.73M | $5.29M | $19.77M | $4.98M | 11.17% | 1.79% | 3.97× | Reported |
| 2015-12-31 | $32.59M | $301.50M | $5.58M | $20.72M | $4.98M | 10.81% | 1.85% | 4.16× | Reported |
| 2015-09-30 | $32.16M | $293.57M | $5.50M | $18.74M | $3.88M | 10.95% | 1.87% | 4.83× | Reported |
| 2015-06-30 | $31.53M | $252.78M | $5.68M | $5.68M | $2.91M | 12.47% | 2.25% | 1.95× | Reported |
| 2015-03-31 | $32.48M | $215.49M | $4.77M | $-7.54M | $1.86M | 15.07% | 2.21% | -4.05× | Reported |
| 2014-12-31 | $33.53M | $203.05M | $4.81M | $-10.66M | $1.07M | 16.51% | 2.37% | -9.97× | Reported |
| 2014-09-30 | $34.95M | $199.09M | $5.01M | $-10.05M | $961.00K | 17.55% | 2.52% | -10.46× | Reported |
| 2014-06-30 | $35.15M | $209.40M | $4.88M | $-7.46M | $850.00K | 16.79% | 2.33% | -8.78× | Reported |
| 2014-03-31 | $34.81M | $215.75M | $4.67M | $-4.80M | $644.00K | 16.13% | 2.16% | -7.46× | Reported |
| 2013-12-31 | $34.76M | $195.63M | $4.34M | $-14.62M | $457.00K | 17.77% | 2.22% | -31.99× | Reported |
| 2013-09-30 | $34.26M | $181.68M | $3.67M | $-29.79M | (m) | 18.86% | 2.02% | (m) | (m) |
| 2013-06-30 | $35.96M | $177.49M | $3.61M | $-34.86M | (m) | 20.26% | 2.03% | (m) | (m) |
| 2013-03-31 | $37.94M | $189.10M | $3.73M | $-32.03M | (m) | 20.06% | 1.97% | (m) | (m) |
| 2012-12-31 | $40.40M | $203.38M | $3.98M | $-30.94M | (m) | 19.86% | 1.95% | (m) | (m) |
| 2012-09-30 | $44.14M | $219.17M | $4.45M | $-18.10M | (m) | 20.14% | 2.03% | (m) | (m) |
| 2012-06-30 | $45.68M | $246.99M | $4.57M | $-10.43M | (m) | 18.49% | 1.85% | (m) | (m) |
| 2012-03-31 | $47.03M | $281.25M | $4.55M | $-3.65M | (m) | 16.72% | 1.62% | (m) | (m) |
| 2011-12-31 | $47.18M | $319.42M | $4.69M | $7.13M | (m) | 14.77% | 1.47% | (m) | (m) |
| 2011-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-12-31 | $39.52M | $275.21M | $4.09M | $-13.37M | (m) | 14.36% | 1.49% | (m) | (m) |
| 2010-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | $32.66M | $133.02M | $4.65M | $-69.43M | $1.68M | 24.55% | 3.50% | -41.43× | Reported |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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