Leading in Vision and Technology

Premier manufacturer of pile and extruded weatherseal products for the window and door industry, and specialty brush and seal component parts for OEMs.

Weatherseal Products

For Fabricators and Extruders

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Specialty Products

Engineered Solutions

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World Leaders

See Our Latest Innovations

In Action

Bioreactor Single Use Kits

Bioreactor Kits

Reduce labor cost and cycle time on gas/liquid transfer assemblies with Single Use Kits that provide non-sterile components in ready to autoclave packaging.

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window weather stripping

Fire-Rated Pile Seals

We believe you can reduce or eliminate airborne contaminants to protect internal equipment and control a processing environment with fire-rated pile seals.

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five fin weatherseals

Five-Fin Fenestration Weatherseals

Reduce air infiltration by at least 20% with additional fins as compared to single center fin. Increases throughput and leads to reduced waste and lower costs.

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weatherstripping anti static brush

Ultra Stat Static Elimination Brushes

We work with design engineers to eliminate damaging static build-up to their electrical devices and manufacturing processes with static elimination brushes.

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AAMA Pre-Test Guide
Window/Door Prototype Pretesting
World Partners

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Committed to Helping You

Save Labor, Time and Money

Easy to Insert

ULTRAFAB products are easier to insert than other weatherseals saving time and labor.


ULTRAFAB’s automated inserting systems are terrific productivity builders for fabricators or extruders.

Perfect Fit

ULTRAFAB weatherstripping products do not stretch, shrink or leave tails after insertion.

Avoid Waste

If you have out of tolerance T-slots, ULTRAFAB can supply most backing widths immediately to avoid waste.

Quick Response

ULTRAFAB will respond to assembly line changes quickly, to avoid lost production time.

Custom Design

ULTRAFAB’s expertise is always available to custom design prototype products or configurations.

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