Proto Labs, Inc. (PRLB)

Proto Labs Operating Metrics

Period Ending	Sep 30, 2025	Jun 30, 2025	Mar 31, 2025	Dec 31, 2024	Sep 30, 2024	Jun 30, 2024	Mar 31, 2024	Dec 31, 2023	Sep 30, 2023	Jun 30, 2023	Mar 31, 2023	Dec 31, 2022	Sep 30, 2022	Jun 30, 2022	Mar 31, 2022	Dec 31, 2021	Sep 30, 2021	Jun 30, 2021	Mar 31, 2021	Dec 31, 2020	Sep 30, 2020	Jun 30, 2020	Mar 31, 2020	Dec 31, 2019
Developers and Engineers Served	21.25K	21.78K	21.63K	21.56K	22.51K	22.46K	22.47K	21.88K
Developers and Engineers Served Growth	-5.59%	-3.03%	-3.73%	-1.47%	-2.47%	-3.94%	-3.53%	-1.47%

Revenue by Geography

Period Ending	Sep 30, 2025	Jun 30, 2025	Mar 31, 2025	Dec 31, 2024	Sep 30, 2024	Jun 30, 2024	Mar 31, 2024	Dec 31, 2023	Sep 30, 2023	Jun 30, 2023	Mar 31, 2023	Dec 31, 2022	Sep 30, 2022	Jun 30, 2022	Mar 31, 2022	Dec 31, 2021	Sep 30, 2021	Jun 30, 2021	Mar 31, 2021	Dec 31, 2020	Sep 30, 2020	Jun 30, 2020	Mar 31, 2020	Dec 31, 2019
United States	416.94M	407.15M	394.98M	396.19M	398.41M	402.78M	400.56M	396.82M
United States Growth	4.65%	1.09%	-1.39%	-0.16%	2.08%	4.53%	2.80%	2.43%
Europe	101.45M	101.49M	104.23M	104.70M	105.78M	106.50M	105.35M	107.06M
Europe Growth	-4.10%	-4.70%	-1.07%	-2.20%	1.57%	7.74%	9.40%	15.40%
Japan	-	-	-	-	-	-	-	-	-	-	-	-	11.74M	13.51M	13.70M	13.24M	13.36M	13.30M	13.27M	13.89M
Japan Growth	-	-	-	-	-	-	-	-	-	-	-	-	-12.13%	1.61%	3.26%	-4.68%	-4.17%	-9.90%	-14.81%	-11.63%

Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.