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Announcement

Steinerfilm, Inc. has ceased manufacturing operations at its Williamstown, Massachusetts facility. The facility will close on July 31, 2026.
Through July 31, customers, vendors, and other business partners may continue to contact the Steinerfilm team using their current email addresses.
Beginning August 1, inquiries concerning Steiner Film GmbH, KG products, quotations, orders, or commercial support in the Americas may be directed to:

Anne Dollarton

Sales Agent in the Americas
Steiner GmbH, KG
anne@dollartonadvisory.com
413.320.4541


Inquiries related to Steinerfilm, Inc. or the winddown of the Williamstown operation may be submitted through the contact form on this website.

We are deeply grateful to our employees, customers, vendors, and business partners for the relationships, trust, and support they have shared with Steinerfilm over the years.

Steiner film high-performance metallized films

Demanding Applications Demand Steinerfilm

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When performance, reliability, and quality cannot be compromised

Defibrillators rely on steinerfilm pulse power capacitors
Pulse power capacitors rely on Steinerfilm dielectric metalized films
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The Leader in High-Performance Metallized Films

Down hole electronics and high temperature applicatons use steinerfilm metallized films

High Temperature

Enabling high temperature switches and power electronics reliably operating above 200 ºC 

Medical lasers rely on steiner film metalized film

Pulse Power

Defibrillators, lasers, and other high energy applications need peak performance every use

Batteries for EV and renewable energy use steinerfilm metallized films

Battery

Metallized film current collectors in Lithium batteries improves safety and reduces weight

Sustainable Energy solar wind use steinerfilm metallized film

Energy / Power

HVDC and Inverters for wind farms, control electronics, solar and other renewable sources

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Flexible Electronics

Our unique masking process for high volume RFID and other flexible hybrid electronics

Aerospace and spacecraft rely on steinerfilm precision metallized film insulation barrier

Specialty

Thermal insulation, barriers, and similar high performance metallized film applications

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Expertise

Precision

Quality

Profile Metallization

Masking / Segment Metallization

Coating

Inner Series Patterns

Prototype and Custom

 

When it comes to the most demanding applications, Steinerfilm brings decades of expertise from our heritage of manufacturing metallization equipment for high-performance film capacitors. That's why Steinerfilm is...

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A Step Ahead.

Thick or Thin
Steinerfilm has your combination

Metallization thickness and substrate thickness

It starts with a conversation...

Have a conversation with Steinerfilm about your most challenging application for metallized film
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Your idea, a customer need, a special application. Something that seemed impossible before.

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Let's collaborate and create market-winning products together.

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Ready to see what's possible?

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Steinerfilm, Inc.

987 Simonds Road
Williamstown, MA 01267

sales@steinerfilm.com

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Tel: +1 413.458.9525
Fax: +1 413.458.2495

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metalized film. | film capacitor 

© 2026 Steinerfilm, Inc. All Rights Reserved.

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