SEMILEDS CORPORATION (LEDS) Spending and interest coverage
- R&D / revenue · 12 months: Value 5.23%; Formula and calculation Research and development expense / revenue. Period ending 2026-05-31..
- Stock-based compensation / revenue · 12 months: Value 0.52%; Formula and calculation Share-based compensation / revenue. Period ending 2026-05-31..
- 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 2026-05-31; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | 5.23% | Research and development expense / revenue. Period ending 2026-05-31. $1.36M ÷ $25.93M × 100 ≈ 5.23% |
| Stock-based compensation / revenue · 12 months | 0.52% | Share-based compensation / revenue. Period ending 2026-05-31. $134.00K ÷ $25.93M × 100 ≈ 0.52% |
| 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 | 1.36M USD | Research and Development Expense |
| Revenue | 25.93M USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 134.00K USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | -1.43M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | · 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-31 | $1.36M | $25.93M | $134.00K | $-1.43M | (m) | 5.23% | 0.52% | (m) | (m) |
| 2026-02-28 | $1.29M | $34.51M | $113.00K | $-2.91M | (m) | 3.73% | 0.33% | (m) | (m) |
| 2025-11-30 | $1.29M | $44.32M | $106.00K | $-1.95M | (m) | 2.91% | 0.24% | (m) | (m) |
| 2025-08-31 | $1.15M | $43.01M | $92.00K | $-1.59M | (m) | 2.68% | 0.21% | (m) | (m) |
| 2025-05-31 | $1.01M | $31.11M | $113.00K | $-1.39M | (m) | 3.24% | 0.36% | (m) | (m) |
| 2025-02-28 | $1.04M | $14.78M | $122.00K | $-1.80M | (m) | 7.02% | 0.83% | (m) | (m) |
| 2024-11-30 | $1.01M | $4.79M | $194.00K | $-2.74M | (m) | 21.05% | 4.05% | (m) | (m) |
| 2024-08-31 | $1.16M | $5.18M | $282.00K | $-2.95M | (m) | 22.38% | 5.44% | (m) | (m) |
| 2024-05-31 | $1.26M | $5.31M | $388.00K | $-3.19M | (m) | 23.80% | 7.30% | (m) | (m) |
| 2024-02-29 | $1.32M | $5.67M | $498.00K | $-3.69M | (m) | 23.22% | 8.79% | (m) | (m) |
| 2023-11-30 | $1.36M | $5.93M | $506.00K | $-3.56M | (m) | 22.92% | 8.53% | (m) | (m) |
| 2023-08-31 | $1.35M | $5.98M | $518.00K | $-3.40M | (m) | 22.63% | 8.66% | (m) | (m) |
| 2023-05-31 | $1.46M | $6.15M | $511.00K | $-3.41M | (m) | 23.73% | 8.31% | (m) | (m) |
| 2023-02-28 | $1.45M | $6.26M | $502.00K | $-3.20M | (m) | 23.09% | 8.02% | (m) | (m) |
| 2022-11-30 | $1.45M | $7.28M | $541.00K | $-2.88M | (m) | 19.85% | 7.43% | (m) | (m) |
| 2022-08-31 | $1.48M | $7.05M | $459.00K | $-3.20M | (m) | 21.05% | 6.51% | (m) | (m) |
| 2022-05-31 | $1.52M | $6.80M | $380.00K | $-3.96M | (m) | 22.32% | 5.59% | (m) | (m) |
| 2022-02-28 | $1.69M | $6.45M | $296.00K | $-3.78M | (m) | 26.17% | 4.59% | (m) | (m) |
| 2021-11-30 | $1.68M | $5.48M | $208.00K | $-3.91M | (m) | 30.67% | 3.79% | (m) | (m) |
| 2021-08-31 | $1.62M | $4.74M | $186.00K | $-3.92M | (m) | 34.28% | 3.93% | (m) | (m) |
| 2021-05-31 | $1.59M | $4.76M | $156.00K | $-2.48M | (m) | 33.34% | 3.28% | (m) | (m) |
| 2021-02-28 | $1.44M | $4.89M | $129.00K | $-2.63M | (m) | 29.33% | 2.64% | (m) | (m) |
| 2020-11-30 | $1.45M | $5.22M | $87.00K | $-2.51M | (m) | 27.83% | 1.67% | (m) | (m) |
| 2020-08-31 | $1.54M | $6.07M | $101.00K | $-2.09M | (m) | 25.35% | 1.66% | (m) | (m) |
| 2020-05-31 | $1.65M | $6.22M | $112.00K | $-2.75M | (m) | 26.49% | 1.80% | (m) | (m) |
| 2020-02-29 | $1.72M | $6.40M | $118.00K | $-2.71M | (m) | 26.84% | 1.84% | (m) | (m) |
| 2020-02-28 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2019-11-30 | $1.71M | $6.49M | $141.00K | $-3.24M | (m) | 26.32% | 2.17% | (m) | (m) |
| 2019-08-31 | $1.61M | $5.90M | $149.00K | $-3.67M | (m) | 27.33% | 2.52% | (m) | (m) |
| 2019-05-31 | $1.33M | $6.30M | $157.00K | $-3.88M | (m) | 21.12% | 2.49% | (m) | (m) |
| 2019-02-28 | $1.18M | $6.55M | $183.00K | $-3.53M | (m) | 18.04% | 2.79% | (m) | (m) |
| 2018-11-30 | $1.11M | $6.46M | $160.00K | $-3.86M | (m) | 17.13% | 2.48% | (m) | (m) |
| 2018-08-31 | $957.00K | $7.50M | $141.00K | $-3.67M | (m) | 12.77% | 1.88% | (m) | (m) |
| 2018-05-31 | $903.00K | $8.12M | $-81.00K | $-3.23M | (m) | 11.13% | -1.00% | (m) | (m) |
| 2018-02-28 | $864.00K | $8.23M | $-91.00K | $-4.17M | (m) | 10.50% | -1.11% | (m) | (m) |
| 2017-11-30 | $836.00K | $8.52M | $-34.00K | $-4.06M | (m) | 9.82% | -0.40% | (m) | (m) |
| 2017-08-31 | $851.00K | $9.21M | $25.00K | $-4.33M | (m) | 9.24% | 0.27% | (m) | (m) |
| 2017-05-31 | $1.06M | $8.53M | $290.00K | $-15.08M | (m) | 12.43% | 3.40% | (m) | (m) |
| 2017-02-28 | $1.20M | $8.79M | $346.00K | $-16.93M | (m) | 13.61% | 3.93% | (m) | (m) |
| 2016-11-30 | $1.62M | $9.88M | $423.00K | $-18.57M | (m) | 16.44% | 4.28% | (m) | (m) |
| 2016-08-31 | $2.03M | $10.14M | $382.00K | $-20.61M | (m) | 19.98% | 3.77% | (m) | (m) |
| 2016-05-31 | $2.11M | $11.38M | $496.00K | $-11.97M | (m) | 18.51% | 4.36% | (m) | (m) |
| 2016-02-29 | $2.31M | $12.51M | $664.00K | $-11.91M | (m) | 18.43% | 5.31% | (m) | (m) |
| 2015-11-30 | $2.30M | $14.16M | $884.00K | $-11.99M | (m) | 16.22% | 6.24% | (m) | (m) |
| 2015-08-31 | $2.44M | $14.12M | $1.29M | $-13.30M | (m) | 17.30% | 9.13% | (m) | (m) |
| 2015-05-31 | $2.78M | $13.28M | $1.51M | $-16.09M | (m) | 20.96% | 11.35% | (m) | (m) |
| 2015-02-28 | $3.21M | $14.39M | $1.72M | $30.23M | (m) | 22.34% | 11.97% | (m) | (m) |
| 2014-11-30 | $3.82M | $13.99M | $1.86M | $26.46M | (m) | 27.31% | 13.29% | (m) | (m) |
| 2014-08-31 | $4.20M | $14.48M | $1.95M | $-24.79M | (m) | 29.00% | 13.43% | (m) | (m) |
| 2014-05-31 | $4.56M | $15.59M | $2.05M | $-36.76M | (m) | 29.25% | 13.17% | (m) | (m) |
| 2014-02-28 | $4.68M | $14.50M | $2.09M | $-40.21M | (m) | 32.28% | 14.42% | (m) | (m) |
| 2013-11-30 | $4.50M | $15.16M | $2.22M | $-40.60M | (m) | 29.66% | 14.63% | (m) | (m) |
| 2013-08-31 | $4.59M | $17.97M | $2.02M | $-42.67M | (m) | 25.56% | 11.24% | (m) | (m) |
| 2013-05-31 | $4.91M | $20.05M | $2.00M | $-41.15M | (m) | 24.49% | 9.97% | (m) | (m) |
| 2013-02-28 | $5.99M | $25.70M | $1.98M | $-39.33M | (m) | 23.30% | 7.69% | (m) | (m) |
| 2012-11-30 | $6.98M | $28.78M | $2.30M | $-38.11M | (m) | 24.24% | 8.00% | (m) | (m) |
| 2012-08-31 | $7.44M | $29.30M | $2.62M | $-36.35M | (m) | 25.40% | 8.93% | (m) | (m) |
| 2012-05-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2012-02-29 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-11-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-08-31 | $4.56M | $33.90M | $1.78M | $-11.73M | (m) | 13.44% | 5.27% | (m) | (m) |
| 2011-05-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-02-28 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-11-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-08-31 | $1.73M | $35.76M | $247.00K | $11.17M | (m) | 4.83% | 0.69% | (m) | (m) |
(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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