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Trusted filtration and separation solutions for science and industry.

America's trusted manufacturer of analytical, life science and industrial filtration products.

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Laboratory filtration

Laboratory
Filtration

Specializing in advanced laboratory-filtration solutions, I.W. Tremont delivers high-precision media and assemblies for critical applications such as syringe filters, membranes, and extraction thimbles

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<span style="font-weight:900">Industrial</span><br> <span style="font-weight:300"> Filtration</span>

Industrial
Filtration

Offering a wide range of aftermarket filter bags, with a focus on smaller, specialized orders. We excel in delivering high-performance felts and fabrics tailored to unique applications—no job is too small for us.

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<span style="font-weight:900">Life Science</span><br> <span style="font-weight:300"> Filtration</span>

Life Science
Filtration

Expertise in producing filter solutions for fluid bed dryer filter bags, centrifuge liners, and transition and connecting skirts.

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Diagnostics material

Diagnostics
materials

A complete line of lateral and vertical flow diagnostic materials with the efficacy of complete device in mind

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Be up to date

News and upcoming events

Read the latest from I.W. Tremont about the topics relevant to your industry and manufacturing process.

IWT is a 45+ year established company and this is some of our team.
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Filter Holdings
July 24, 2025 —

I.W. Tremont Expands Capabilities with Acquisition of Filter Holdings, Inc.

HAWTHORNE, NJ — July 24, 2025 — I.W. Tremont Co., Inc., a…

Jim Averso
April 14, 2025 —

Faster Ship Times for Custom Sewn Filters: Filter Holdings First Quarter 2025 Update

Customers depend on FHI for high quality sewn filters, and we know…

Jim Averso
March 19, 2025 —

Asphalt World 2025: Connect with Us in St. Louis!

Heading to Asphalt World 2025? Let’s Connect! We’re gearing up for an…

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I.W. Tremont

Find the Right Technical Paper for Your Application

Since 1979, I.W. Tremont has produced high-quality filtration and specialty media for laboratories, diagnostics, and technical applications—combining material science expertise with exceptional service.

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