The global filter integrity test market size is expected to reach USD 149.92 million by 2033, registering a CAGR of 4.76% from 2026 to 2033, according to a new report by Grand View Research, Inc. The introduction of stringent regulations pertaining to the evaluation of the integrity of filter products has driven the adoption of filter integrity test systems within biopharmaceutical, food & beverages, and other end-use settings. The tests are highly adopted by the aforementioned end-users to ensure the structural integrity of a sterilizing filter in order to meet all regulatory requirements as well as manufacturer’s specifications, which in turn, has spurred the revenue generation in this market.
The availability of fully automated testing systems has provided emerging key players with lucrative growth avenues. Automated systems are portable and easy-to-use and provide reliable data, thereby enable in saving time as well as reducing labor and other handling costs. Furthermore, advancements such as the touch screen user interface simplify the test process and accelerate the testing capabilities.
Numerous incidences of post-use filter failure are detected during the filtration process leading to the removal or reprocessing of filtered products. Implementation of pre-use/post-sterilization integrity testing minimizes such post-use failure detections in the product, consequently improving the quality of filtration. This has further boosted the adoption of such tests in the market.
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Based on the test method, the bubble point test segment dominated the global market with a revenue share of 31.46% in 2025. The pressure hold test segment is anticipated to experience the fastest growth during the forecast period.
Based on mode, the automated segment held the largest revenue share of 88.83% in 2025. In addition, the automated segment is the fastest-growing segment due to drivers such as the need for data traceability, consistency, and enhanced accuracy.
Based on type, the liquid filter integrity test accounted for the largest market share of 74.08% in 2025. The air filter integrity test segment is projected to register the fastest CAGR during the forecast period.
Based on end-use, the biopharmaceutical & pharmaceutical industry dominated the market in 2025, accounting for a 60.05% share. Furthermore, the food and beverage industry is expected to show the fastest CAGR over the forecast period.
North America filter integrity test market dominated the global market and accounted for the largest revenue share of 39.18% in 2025.
Grand View Research has segmented global filter integrity test market report based on test method, mode, type, end-use, and region:
Filter Integrity Test Test Method Outlook (Revenue, USD Million, 2021 - 2033)
Forward Flow (Diffusion) Test
Bubble Point Test
Pressure Hold Test
Water Intrusion Test
Others
Filter Integrity Test Mode Outlook (Revenue, USD Million, 2021 - 2033)
Automated
Manual
Filter Integrity Test Type Outlook (Revenue, USD Million, 2021 - 2033)
Liquid Filter Integrity Test
Air Filter Integrity Test
Filter Integrity Test End-use Outlook (Revenue, USD Million, 2021 - 2033)
Biopharmaceutical & Pharmaceutical Industry
Food & Beverage Industry
Others
Filter Integrity Test Regional Outlook (Revenue, USD Million, 2021 - 2033)
North America
U.S.
Canada
Mexico
Europe
UK
Germany
France
Italy
Spain
Denmark
Sweden
Norway
Asia Pacific
Japan
China
India
Australia
South Korea
Thailand
Latin America
Brazil
Argentina
Middle East & Africa
South Africa
Saudi Arabia
UAE
Kuwait
List of Key Players of Filter Integrity Test Market
Merck KGaA
Sartorius AG
Parker Hannifin Corp
PALL Corporation
Donaldson Company, Inc.
Pentair Ltd.
3M
Meissner Filtration Products, Inc.
Beijing Neuronbc Laboratories Co., Ltd.
Brother Filtration
Analytical Technologies Limited
Thermo Fisher Scientific, Inc.
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