R&D Expenses

$179.91M

TTM · Period ending: Jun 30, 2026 · USD

RBBN R&D Expenses

Latest reported$179.91Mperiod endingJun 30, 2026

RBBN TTM R&D Expenses ($26.43M → $179.91M)

TTM R&D Expenses

High-resolution chart · PNG

RBBN r&d expenses history

Trailing twelve months (TTM) · USD. Each value covers four complete reported quarters.

Ribbon Communications Inc R&D Expenses — Trailing twelve months (TTM) (USD)
Period ending	R&D Expenses (USD)
Jun 30, 2026	179,911,000
Mar 31, 2026	179,749,000
Dec 31, 2025	178,872,000
Sep 30, 2025	179,202,000
Jun 30, 2025	178,953,000
Mar 31, 2025	177,746,000
Dec 31, 2024	179,941,000
Sep 30, 2024	180,248,000
Jun 30, 2024	180,832,000
Mar 31, 2024	185,119,000
Dec 31, 2023	190,660,000
Sep 30, 2023	195,826,000
Jun 30, 2023	198,963,000
Mar 31, 2023	202,290,000
Dec 31, 2022	203,676,000
Sep 30, 2022	204,768,000
Jun 30, 2022	204,534,000
Mar 31, 2022	200,228,000
Dec 31, 2021	194,948,000
Sep 30, 2021	194,660,000
Jun 30, 2021	194,641,000
Mar 31, 2021	199,640,000
Dec 31, 2020	194,525,000
Sep 30, 2020	178,808,000
Jun 30, 2020	163,917,000
Mar 31, 2020	147,422,000
Dec 31, 2019	141,060,000
Sep 30, 2019	141,862,000
Jun 30, 2019	142,043,000
Mar 31, 2019	142,346,000
Dec 31, 2018	145,462,000
Sep 30, 2018	149,466,000
Jun 30, 2018	135,861,000
Mar 31, 2018	120,321,000
Dec 31, 2017	101,481,000
Sep 30, 2017	80,907,000
Jun 30, 2017	78,339,000
Mar 31, 2017	75,732,000
Dec 31, 2016	72,841,000
Sep 30, 2016	72,271,000
Jun 30, 2016	73,376,000
Mar 31, 2016	75,887,000
Dec 31, 2015	77,908,000
Sep 30, 2015	77,452,000
Jun 30, 2015	78,810,000
Mar 31, 2015	79,763,000
Dec 31, 2014	79,396,000
Sep 30, 2014	78,059,000
Jun 30, 2014	73,932,000
Mar 31, 2014	71,030,000
Dec 31, 2013	69,559,000
Sep 30, 2013	68,333,000
Jun 30, 2013	67,379,000
Mar 31, 2013	66,455,000
Dec 31, 2012	67,341,000
Sep 30, 2012	68,478,000
Jun 30, 2012	69,097,000
Mar 31, 2012	67,189,000
Dec 31, 2011	64,410,000
Sep 30, 2011	63,540,000
Jun 30, 2011	63,535,000
Mar 31, 2011	63,454,000
Dec 31, 2010	62,786,000
Sep 30, 2010	60,141,000
Jun 30, 2010	58,056,000
Mar 31, 2010	58,451,000
Dec 31, 2009	59,864,000
Sep 30, 2009	61,775,000
Jun 30, 2009	65,519,000
Mar 31, 2009	68,415,000
Dec 31, 2008	72,560,000
Sep 30, 2008	73,822,000
Jun 30, 2008	76,976,000
Mar 31, 2008	80,929,000
Dec 31, 2007	79,129,000
Sep 30, 2007	78,392,000
Jun 30, 2007	70,518,000
Mar 31, 2007	61,068,000
Dec 31, 2006	55,261,000
Sep 30, 2006	51,439,000
Jun 30, 2006	50,061,000
Mar 31, 2006	48,259,000
Dec 31, 2005	46,385,000
Sep 30, 2005	43,250,000
Jun 30, 2005	40,438,000
Mar 31, 2005	38,263,000
Dec 31, 2004	36,174,000
Sep 30, 2004	35,085,000
Jun 30, 2004	34,094,000
Mar 31, 2004	33,416,000
Dec 31, 2003	32,190,000
Sep 30, 2003	32,714,000
Jun 30, 2003	34,415,000
Mar 31, 2003	38,395,000
Dec 31, 2002	45,308,000
Sep 30, 2002	52,167,000
Jun 30, 2002	61,228,000
Mar 31, 2002	65,700,000
Dec 31, 2001	65,004,000
Sep 30, 2001	57,561,000