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A World Leader in

Polyurethane Systems and Technology

FSI combines cutting-edge polyurethane foam systems with an unrivaled dedication to technical service and support.

This unique blend, as well as our guiding values of caring, sustainability, and innovation, enable our customers to create products that advance the industry.

FSI Historical Image

From Humble Beginnings...

In 1972, David and Karen Keske founded FSI from their home in Creve Coeur, Missouri, with a vision to provide cutting-edge polyurethane systems and exceptional technical support. Recognizing that larger corporations were overlooking smaller clients, they aimed to fill that service gap. FSI quickly outgrew its home office and moved to a 1,000-square-foot warehouse, focusing on delivering personalized service and solutions to clients who were often neglected by bigger suppliers. This collaborative spirit set the foundation for FSI’s success.

1972

David and Karen Keske found Foam Supplies, Inc. in their St. Louis, MO home. The couple’s passion for polyurethanes and commitment to serving their customers propels the growth of the company.

1974

FSI develops FLUSH dispensing equipment to ensure a reliable, cost-effective option for dispensing rigid polyurethane foam.

1978

Due to successful product and service offerings, business continues to grow, facilitating another move to a larger production facility.

1981

Based on soaring product success, FSI is awarded a contract to supply walk-in cooler insulation for the USS Theodore Roosevelt. Later supplies insulation for the USS Abraham Lincoln (1984) and USS George Washington (1986.)

1983

Through continual innovative product development, FSI develops ElastaBond™ which is used in the production of track and field facilities at the 1984 Summer Olympics.

1984

FSI expands production and builds a facility in Dallas, Texas.

1986

FSI patents the SLUG dispensing equipment that eliminates the need to flush equipment with toxic solvents.

1989

FSI receives patent for the first HCFC-22 polyurethane, which replaces CFC-11 and CFC-12 to comply with the Montreal Protocol.

1995

Spurred by continued growth, FSI builds new company headquarters and R&D facility in St. Louis, Missouri.

1997

Foamnail® and OnePart™ industrial strength adhesives provide strong bonds, tight seals and excellent mechanical properties.

2000

Ecomate® receives US EPA SNAP listing.

2002

Ecomate® becomes first to market with eco-friendly blowing agent technology.

2003

GE Purchases Cadillac Plastic

2004

Ecomate® is granted VOC-exempt status by US EPA.

2005

FSI expands its international reach with strategic partnerships in multiple countries in Asia, Europe, Middle East, Africa, and Latin America regions.

2008

Ecomarine® receives the Environmental Innovation Award at IBEX Trade Show for displaying impactful achievements in the marine supply industry.

2009

Ecomate® technology receives GRAS accreditation from the FDA.

2010

McDonald’s equipment supplier converts all foaming locations to Ecofoam® worldwide.

2011

Direct global reach is established. FSI owned and operated locations open in New Delhi, India.

2012

FSI expands into flexible foam markets.

2015

SLUG® equipment evolves with the introduction of the SLUG® PRO.

2016

Growth continues with the opening of FSI S.r.l. in Italy.

2019

OptiTherm® C1 is certified as a Class I (A) fire resistant HCFO zero-GWP pour-in-place foam system.

2020

PolyShot™ Pro foam applicator is introduced as robust middle market solution for foaming equipment. ThermaFroth™ is introduced as a low-pressure SPF system ideal for small jobs and patchwork applications.

2021

Conti-Foam – Designed for both metal and flexi-faced continuous lamination processing. FSI expands with additional capacity to the St. Louis, MO campus.

2022

FSI opens operations in UAE. 50 years doing business.

To A World Leader in Polyurethane Solutions and Technology

FSI has experienced significant growth, expanding our storage and production capabilities to meet the demands of an ever-evolving industry. This expansion reflects our ongoing commitment to innovation and excellence, positioning us at the forefront of polyurethane solutions and technology. As we continue to grow, we remain dedicated to advancing our capabilities and shaping the future of the industry.

FSI locations global map

In 1986, FSI created the industry’s first computer-controlled “in-line” blender, allowing the company to considerably increase manufacturing capacity in order to meet soaring demand.

The Solvent-Less Urethane Gun (SLUG) dispensing device was later developed by FSI, which eliminated the need for hazardous solvents and greatly improved operator safety.

FSI can provide comprehensive turnkey services, including design and development of foam manufacturing and dispensing equipment,  high-pressure systems, thanks to partnerships with Graco.

SLUG Pro
Ecomate

FSI was the first to patent CFC-free rigid foam technology and was the first in the industry to develop systems using HFC-134a. In 2002, the company preempted future regulatory mandates and introduced Ecomate® environmentally sustainable blowing agent technology. This was the market’s first high-performance zero-GWP, VOC-free blowing agent. Ecomate® is the most tried and true ecological blowing agent available today, having been in use for nearly two decades.

Ecomate Blowing Agent

FSI has expanded internationally in the recent decade, opening operations in China, Hong Kong, India, and Italy.

The company’s most recent expansion in St. Louis comprises a new headquarters, R&D, and Technical Service center, as well as an adjacent new 80,000-square-foot manufacturing plant.

FSI is now the world’s leading independent provider of polyurethane systems, technical support, equipment, and process support—a remarkable journey from its humble beginnings in 1972.

Our Values in Action

At FSI, we are guided by a set of core beliefs about life and business that drive the decisions we make every day.

Sustainability

  • We pioneered CFC-, HCFC-, and HFC-free polyurethane foam solutions, meeting global sustainability standards.

  • Customers use our products to manufacture durable foam systems with longer lifecycles, ultimately reducing waste.
  • Downstream processors and end users experience superior quality, consistency, and lower scrap rates.

  • FSI provides diverse shipping options, including pressurized containers, minimizing exposure and waste.

Sustainability

Innovation

  • FSI develops new product formulas and dispensing technology to enhance quality, consistency, and efficiency for evolving customer needs.

  • Big-name customers including the International Olympic Committee and global fast food chains utilize foam systems developed by FSI.
  • FSI’s expert chemists in R&D create innovative systems and processes that advance the industry.

Caring

  • FSI visits customer sites regularly to ensure smooth operations and provide engineers and operators with training and resources.

  • From small teams to large factories, FSI delivers products and support to all customers, not just high-volume accounts.

  • FSI expects all employees to act with honesty and fairness toward customers, vendors, partners, and colleagues.

Caring