Ultra Clean Holdings, Inc. Research and Development Expense
Ultra Clean Holdings, Inc. (UCTT) reported Research and Development Expense of $8.80 million for the 3-month period ending 2026-06-26, per its 10-Q filed 2026-08-04.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-08-04
- Ultra Clean Holdings, Inc. research and development expense for the quarter ending 2026-06-26 was $8.80M, a 12.82% increase year-over-year.
- Ultra Clean Holdings, Inc. research and development expense for the quarter ending 2026-03-27 was $8.50M, a 11.84% increase year-over-year.
- Ultra Clean Holdings, Inc. research and development expense for the quarter ending 2025-12-26 was $8.80M, a 23.94% increase year-over-year.
- Ultra Clean Holdings, Inc. research and development expense for the quarter ending 2025-09-26 was $7.80M, a 9.86% increase year-over-year.
- Ultra Clean Holdings, Inc. research and development expense for fiscal 2025 was $32.00M, a 13.07% increase from fiscal 2024.
- Ultra Clean Holdings, Inc. research and development expense for fiscal 2024 was $28.30M, a 0.00% change from fiscal 2023.
- Ultra Clean Holdings, Inc. research and development expense for fiscal 2023 was $28.30M, a 0.70% decline from fiscal 2022.
- Ultra Clean Holdings, Inc. research and development expense for fiscal 2022 was $28.50M, a 16.33% increase from fiscal 2021.
| Period end | Research and Development Expense 3 month | Research and Development Expense 3 month as first filed | Research and Development Expense 6 month | Research and Development Expense 6 month as first filed | Research and Development Expense 9 month | Research and Development Expense 12 month | Research and Development Expense 12 month as first filed |
|---|---|---|---|---|---|---|---|
| 2026-06-26 | $8.80M 10-Q · filed 2026-08-04 | $17.40M 10-Q · filed 2026-08-04 | $26.10M derived: sum of 3 quarters · filed 2026-08-04 | $33.90M derived: sum of 4 quarters · filed 2026-08-04 | |||
| 2026-03-27 | $8.50M 10-Q · filed 2026-04-29 | $17.30M derived: sum of 2 quarters · filed 2026-04-29 | $25.10M derived: sum of 3 quarters · filed 2026-04-29 | $32.90M derived: sum of 4 quarters · filed 2026-08-04 | |||
| 2025-12-26 | $8.80M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-23 | $16.60M derived: sum of 2 quarters · filed 2026-02-23 | $24.40M derived: sum of 3 quarters · filed 2026-08-04 | $32.00M 10-K · filed 2026-02-23 | |||
| 2025-09-26 | $7.80M 10-Q · filed 2025-10-29 | $15.60M derived: sum of 2 quarters · filed 2026-08-04 | $23.20M 10-Q · filed 2025-10-29 | $30.30M derived: sum of 4 quarters · filed 2026-08-04 | |||
| 2025-06-27 | $7.80M 10-Q · filed 2026-08-04 | $15.40M 10-Q · filed 2026-08-04 | $22.50M derived: sum of 3 quarters · filed 2026-08-04 | $29.60M derived: sum of 4 quarters · filed 2026-08-04 | |||
| 2025-03-28 | $7.60M 10-Q · filed 2026-04-29 | $14.70M derived: sum of 2 quarters · filed 2026-04-29 | $21.80M derived: sum of 3 quarters · filed 2026-04-29 | $28.90M derived: sum of 4 quarters · filed 2026-04-29 | |||
| 2024-12-27 | $7.10M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-23 | $14.20M derived: sum of 2 quarters · filed 2026-02-23 | $21.30M derived: sum of 3 quarters · filed 2026-02-23 | $28.30M 10-K · filed 2026-02-23 | |||
| 2024-09-27 | $7.10M 10-Q · filed 2025-10-29 | $14.20M derived: sum of 2 quarters · filed 2025-10-29 | $21.20M 10-Q · filed 2025-10-29 | $27.80M derived: sum of 4 quarters · filed 2026-02-23 | |||
| 2024-06-28 | $7.10M 10-Q · filed 2025-07-29 | $14.10M 10-Q · filed 2025-07-29 | $20.70M derived: sum of 3 quarters · filed 2026-02-23 | $28.10M derived: sum of 4 quarters · filed 2026-02-23 | |||
| 2024-03-29 | $7.00M 10-Q · filed 2025-04-29 | $13.60M derived: sum of 2 quarters · filed 2026-02-23 | $21.00M derived: sum of 3 quarters · filed 2026-02-23 | $28.20M derived: sum of 4 quarters · filed 2026-02-23 | |||
| 2023-12-29 | $6.60M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-23 | $14.00M derived: sum of 2 quarters · filed 2026-02-23 | $21.20M derived: sum of 3 quarters · filed 2026-02-23 | $28.30M 10-K · filed 2026-02-23 | |||
| 2023-09-29 | $7.40M 10-Q · filed 2024-10-30 | $14.60M derived: sum of 2 quarters · filed 2024-10-30 | $21.70M 10-Q · filed 2024-10-30 | $28.70M derived: sum of 4 quarters · filed 2025-02-25 | |||
| 2023-06-30 | $7.20M 10-Q · filed 2024-07-26 | $14.30M 10-Q · filed 2024-07-26 | $21.30M derived: sum of 3 quarters · filed 2025-02-25 | $28.70M derived: sum of 4 quarters · filed 2025-02-25 | |||
| 2023-03-31 | $7.10M 10-Q · filed 2024-05-06 | $14.10M derived: sum of 2 quarters · filed 2025-02-25 | $21.50M derived: sum of 3 quarters · filed 2025-02-25 | $28.70M derived: sum of 4 quarters · filed 2025-02-25 | |||
| 2022-12-30 | $7.00M derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-25 | $14.40M derived: sum of 2 quarters · filed 2025-02-25 | $21.60M derived: sum of 3 quarters · filed 2025-02-25 | $28.50M 10-K · filed 2025-02-25 | |||
| 2022-09-30 | $7.40M 10-Q · filed 2023-11-07 | $14.60M derived: sum of 2 quarters · filed 2023-11-07 | $21.50M 10-Q · filed 2023-11-07 | $29.10M derived: sum of 4 quarters · filed 2024-03-06 | |||
| 2022-07-01 | $7.20M 10-Q · filed 2023-08-11 | $14.10M 10-Q · filed 2023-08-11 | $21.70M derived: sum of 3 quarters · filed 2024-03-06 | $28.20M derived: sum of 4 quarters · filed 2024-03-06 | |||
| 2022-04-01 | $6.80M 10-Q · filed 2023-05-05 | $14.50M derived: sum of 2 quarters · filed 2024-03-06 | $21.00M derived: sum of 3 quarters · filed 2024-03-06 | $27.10M derived: sum of 4 quarters · filed 2024-03-06 | |||
| 2021-12-31 | $7.70M derived: 10-K 12 month − 10-Q 9 month · filed 2024-03-06 | $14.20M derived: sum of 2 quarters · filed 2024-03-06 | $20.30M derived: sum of 3 quarters · filed 2024-03-06 | $24.50M 10-K · filed 2022-03-01 | |||
| 2021-09-24 | $6.50M 10-Q · filed 2022-11-09 | $12.60M derived: sum of 2 quarters · filed 2022-11-09 | $16.80M 10-Q · filed 2022-11-09 | $20.90M derived: sum of 4 quarters · filed 2023-02-28 | |||
| 2021-06-25 | $6.10M 10-Q · filed 2022-08-09 | $10.30M 10-Q · filed 2022-08-09 | $14.40M derived: sum of 3 quarters · filed 2023-02-28 | $17.90M derived: sum of 4 quarters · filed 2023-02-28 | |||
| 2021-03-26 | $4.20M 10-Q · filed 2021-05-05 | $8.30M derived: sum of 2 quarters · filed 2023-02-28 | $11.80M derived: sum of 3 quarters · filed 2023-02-28 | $15.60M derived: sum of 4 quarters · filed 2023-02-28 | |||
| 2020-12-25 | $4.10M derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-28 | $7.60M derived: sum of 2 quarters · filed 2023-02-28 | $11.40M derived: sum of 3 quarters · filed 2023-02-28 | $14.80M 10-K · filed 2023-02-28 | |||
| 2020-09-25 | $3.50M 10-Q · filed 2021-11-03 | $7.30M derived: sum of 2 quarters · filed 2021-11-03 | $10.70M 10-Q · filed 2021-11-03 | $14.31M derived: sum of 4 quarters · filed 2022-03-01 | |||
| 2020-06-26 | $3.80M 10-Q · filed 2020-08-03 | $7.20M 10-Q · filed 2020-08-03 | $10.81M derived: sum of 3 quarters · filed 2022-03-01 | $14.41M derived: sum of 4 quarters · filed 2022-03-01 | |||
| 2020-03-27 | $3.40M 10-Q · filed 2021-05-05 | $7.01M derived: sum of 2 quarters · filed 2022-03-01 | $10.61M derived: sum of 3 quarters · filed 2022-03-01 | $14.51M derived: sum of 4 quarters · filed 2022-03-01 | |||
| 2019-12-27 | $3.61M derived: 10-K 12 month − 10-Q 9 month · filed 2022-03-01 | $7.21M derived: sum of 2 quarters · filed 2022-03-01 | $11.11M derived: sum of 3 quarters · filed 2022-03-01 | $14.60M 10-K · filed 2022-03-01 | |||
| 2019-09-27 | $3.60M 10-Q · filed 2020-11-04 | $3.63M 10-Q · filed 2019-11-05 | $7.50M derived: sum of 2 quarters · filed 2020-11-04 | $10.99M 10-Q · filed 2019-11-05 | $14.97M derived: sum of 4 quarters · filed 2021-02-23 | ||
| 2019-06-28 | $3.90M 10-Q · filed 2020-08-03 | $3.92M 10-Q · filed 2019-08-07 | $7.30M 10-Q · filed 2020-08-03 | $7.35M 10-Q · filed 2019-08-07 | $11.37M derived: sum of 3 quarters · filed 2021-02-23 | $14.66M derived: sum of 4 quarters · filed 2021-02-23 | |
| 2019-03-29 | $3.40M 10-Q · filed 2020-05-06 | $3.43M 10-Q · filed 2019-05-08 | $7.47M derived: sum of 2 quarters · filed 2021-02-23 | $10.76M derived: sum of 3 quarters · filed 2021-02-23 | $13.67M derived: sum of 4 quarters · filed 2021-02-23 | ||
| 2018-12-28 | $4.07M derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-23 | $7.36M derived: sum of 2 quarters · filed 2021-02-23 | $10.27M derived: sum of 3 quarters · filed 2021-02-23 | $13.30M 10-K · filed 2021-02-23 | $13.29M 10-K · filed 2019-03-22 | ||
| 2018-09-28 | $3.28M 10-Q · filed 2019-11-05 | $6.20M derived: sum of 2 quarters · filed 2019-11-05 | $9.23M 10-Q · filed 2019-11-05 | $12.53M derived: sum of 4 quarters · filed 2020-03-11 | |||
| 2018-06-29 | $2.92M 10-Q · filed 2019-08-07 | $5.94M 10-Q · filed 2019-08-07 | $9.24M derived: sum of 3 quarters · filed 2020-03-11 | $11.96M derived: sum of 4 quarters · filed 2020-03-11 | |||
| 2018-03-30 | $3.03M 10-Q · filed 2019-05-08 | $6.33M derived: sum of 2 quarters · filed 2020-03-11 | $9.05M derived: sum of 3 quarters · filed 2020-03-11 | $11.82M derived: sum of 4 quarters · filed 2020-03-11 | |||
| 2017-12-29 | $3.30M derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-11 | $6.02M derived: sum of 2 quarters · filed 2020-03-11 | $8.79M derived: sum of 3 quarters · filed 2020-03-11 | $11.70M 10-K · filed 2020-03-11 | $11.67M 10-K · filed 2018-03-14 | ||
| 2017-09-29 | $2.72M 10-Q · filed 2017-11-08 | $5.50M derived: sum of 2 quarters · filed 2018-11-07 | $8.40M 10-Q · filed 2017-11-08 | $11.22M derived: sum of 4 quarters · filed 2019-03-22 | |||
| 2017-06-30 | $2.77M 10-Q · filed 2018-08-08 | $5.68M 10-Q · filed 2018-08-08 | $8.50M derived: sum of 3 quarters · filed 2019-03-22 | $10.95M derived: sum of 4 quarters · filed 2019-03-22 | |||
| 2017-03-31 | $2.91M 10-Q · filed 2018-05-09 | $5.72M derived: sum of 2 quarters · filed 2019-03-22 | $8.17M derived: sum of 3 quarters · filed 2019-03-22 | $10.53M derived: sum of 4 quarters · filed 2019-03-22 | |||
| 2016-12-30 | $2.82M derived: 10-K 12 month − 10-Q 9 month · filed 2019-03-22 | $5.26M derived: sum of 2 quarters · filed 2019-03-22 | $7.62M derived: sum of 3 quarters · filed 2019-03-22 | $9.90M 10-K · filed 2019-03-22 | |||
| 2016-09-23 | $2.45M 10-Q · filed 2017-11-08 | $4.81M derived: sum of 2 quarters · filed 2017-11-08 | $7.08M 10-Q · filed 2017-11-08 | $9.34M derived: sum of 4 quarters · filed 2018-03-14 | |||
| 2016-06-24 | $2.36M 10-Q · filed 2017-08-09 | $4.63M 10-Q · filed 2017-08-09 | $6.89M derived: sum of 3 quarters · filed 2018-03-14 | $9.25M derived: sum of 4 quarters · filed 2018-03-14 | |||
| 2016-03-25 | $2.28M 10-Q · filed 2017-05-10 | $4.54M derived: sum of 2 quarters · filed 2018-03-14 | $6.89M derived: sum of 3 quarters · filed 2018-03-14 | $9.29M derived: sum of 4 quarters · filed 2018-03-14 | |||
| 2015-12-25 | $2.26M derived: 10-K 12 month − 10-Q 9 month · filed 2018-03-14 | $4.61M derived: sum of 2 quarters · filed 2018-03-14 | $7.01M derived: sum of 3 quarters · filed 2018-03-14 | $9.58M 10-K · filed 2018-03-14 | |||
| 2015-09-25 | $2.35M 10-Q · filed 2016-11-01 | $4.75M derived: sum of 2 quarters · filed 2016-11-01 | $7.32M 10-Q · filed 2016-11-01 | $9.02M derived: sum of 4 quarters · filed 2017-03-15 | |||
| 2015-06-26 | $2.40M 10-Q · filed 2016-08-03 | $4.97M 10-Q · filed 2016-08-03 | $6.66M derived: sum of 3 quarters · filed 2017-03-15 | $8.47M derived: sum of 4 quarters · filed 2017-03-15 | |||
| 2015-03-27 | $2.57M 10-Q · filed 2016-05-02 | $4.26M derived: sum of 2 quarters · filed 2017-03-15 | $6.07M derived: sum of 3 quarters · filed 2017-03-15 | $7.87M derived: sum of 4 quarters · filed 2017-03-15 | |||
| 2014-12-26 | $1.70M derived: 10-K 12 month − 10-Q 9 month · filed 2017-03-15 | $3.50M derived: sum of 2 quarters · filed 2017-03-15 | $5.30M derived: sum of 3 quarters · filed 2017-03-15 | $7.07M 10-K · filed 2017-03-15 | |||
| 2014-09-26 | $1.81M 10-Q · filed 2014-11-03 | $3.60M derived: sum of 2 quarters · filed 2015-11-04 | $5.37M 10-Q · filed 2015-11-04 | $6.76M derived: sum of 4 quarters · filed 2016-03-09 | |||
| 2014-06-27 | $1.80M 10-Q · filed 2015-08-05 | $3.56M 10-Q · filed 2015-08-05 | $4.95M derived: sum of 3 quarters · filed 2016-03-09 | $6.36M derived: sum of 4 quarters · filed 2016-03-09 | |||
| 2014-03-28 | $1.77M 10-Q · filed 2015-05-04 | $3.15M derived: sum of 2 quarters · filed 2016-03-09 | $4.56M derived: sum of 3 quarters · filed 2016-03-09 | $6.05M derived: sum of 4 quarters · filed 2016-03-09 | |||
| 2013-12-27 | $1.39M derived: 10-K 12 month − 10-Q 9 month · filed 2016-03-09 | $2.80M derived: sum of 2 quarters · filed 2016-03-09 | $4.29M derived: sum of 3 quarters · filed 2016-03-09 | $5.54M 10-K · filed 2016-03-09 | |||
| 2013-09-27 | $1.41M 10-Q · filed 2014-11-03 | $2.90M derived: sum of 2 quarters · filed 2014-11-03 | $4.16M 10-Q · filed 2014-11-03 | $5.27M derived: sum of 4 quarters · filed 2015-03-11 | |||
| 2013-06-28 | $1.49M 10-Q · filed 2014-08-04 | $2.75M 10-Q · filed 2014-08-04 | $3.86M derived: sum of 3 quarters · filed 2015-03-11 | $5.17M derived: sum of 4 quarters · filed 2015-03-11 | |||
| 2013-03-29 | $1.26M 10-Q · filed 2014-05-05 | $2.38M derived: sum of 2 quarters · filed 2015-03-11 | $3.68M derived: sum of 3 quarters · filed 2015-03-11 | $4.97M derived: sum of 4 quarters · filed 2015-03-11 | |||
| 2012-12-28 | $1.12M derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-11 | $2.43M derived: sum of 2 quarters · filed 2015-03-11 | $3.71M derived: sum of 3 quarters · filed 2015-03-11 | $5.12M 10-K · filed 2015-03-11 | |||
| 2012-09-28 | $1.31M 10-Q · filed 2013-11-01 | $2.60M derived: sum of 2 quarters · filed 2013-11-01 | $4.00M 10-Q · filed 2013-11-01 | $5.26M derived: sum of 4 quarters · filed 2014-03-12 | |||
| 2012-06-29 | $1.29M 10-Q · filed 2013-08-02 | $2.69M 10-Q · filed 2013-08-02 | $3.96M derived: sum of 3 quarters · filed 2014-03-12 | $5.21M derived: sum of 4 quarters · filed 2014-03-12 | |||
| 2012-03-30 | $1.41M 10-Q · filed 2013-05-03 | $2.67M derived: sum of 2 quarters · filed 2014-03-12 | $3.92M derived: sum of 3 quarters · filed 2014-03-12 | $5.36M derived: sum of 4 quarters · filed 2014-03-12 | |||
| 2011-12-30 | $1.26M derived: 10-K 12 month − 10-Q 9 month · filed 2014-03-12 | $2.51M derived: sum of 2 quarters · filed 2014-03-12 | $3.95M derived: sum of 3 quarters · filed 2014-03-12 | $5.56M 10-K · filed 2014-03-12 | |||
| 2011-09-30 | $1.25M 10-Q · filed 2012-11-07 | $2.69M derived: sum of 2 quarters · filed 2012-11-07 | $4.29M 10-Q · filed 2012-11-07 | $5.83M derived: sum of 4 quarters · filed 2013-03-14 | |||
| 2011-07-01 | $1.44M 10-Q · filed 2012-08-07 | $3.04M 10-Q · filed 2012-08-07 | $4.58M derived: sum of 3 quarters · filed 2013-03-14 | $6.03M derived: sum of 4 quarters · filed 2013-03-14 | |||
| 2011-04-01 | $1.60M 10-Q · filed 2012-05-07 | $3.14M derived: sum of 2 quarters · filed 2013-03-14 | $4.60M derived: sum of 3 quarters · filed 2013-03-14 | $5.99M derived: sum of 4 quarters · filed 2013-03-14 | |||
| 2010-12-31 | $1.54M derived: 10-K/A 12 month − 10-Q 9 month · filed 2013-03-14 | $2.99M derived: sum of 2 quarters · filed 2013-03-14 | $4.38M derived: sum of 3 quarters · filed 2013-03-14 | $5.49M 10-K/A · filed 2013-03-14 | |||
| 2010-10-01 | $1.46M 10-Q · filed 2011-11-03 | $2.85M derived: sum of 2 quarters · filed 2011-11-03 | $3.95M 10-Q · filed 2011-11-03 | ||||
| 2010-07-02 | $1.39M 10-Q · filed 2011-08-03 | $2.45M 10-Q · filed 2011-08-03 | |||||
| 2010-01-01 | $3.21M 10-K · filed 2012-03-21 |
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