About
Who we are
Innovation is at the core of what we do.
For more than 55 years, FMI has stood on the front lines of material innovation, supporting and protecting America through high‑temperature composites built for the most extreme missions. Our manufacturing facilities have long partnered with the Department of Defense, NASA, and other critical agencies to deliver solutions that perform when it matters most.
Across our U.S. operations, each facility plays a specialized role in advancing high‑temperature composite technologies. In Biddeford, Maine, our teams focus on multidirectional reinforced Carbon/Carbon (C/C) and Ceramic Matrix Composites (CMCs) used in demanding applications such as thermal protection systems, re‑entry vehicle nose tips, and rocket motor nozzles. Our Woonsocket, Rhode Island facility excels in textile engineering, producing advanced 2D woven fabrics, 3D woven preforms, braided preforms and near net shape and fiber-reinforced composites from world-leading materials like carbon, glass, aramid, and ceramic. Our Winston‑Salem, North Carolina facility serves as our composites manufacturing hub, delivering Refrasil® silica cloth, carbonized rayon, and carbon phenolic composites for re‑entry vehicle heatshields.
No one else offers the same level of innovation and purpose‑driven design. From enabling hypersonic speeds and planetary re‑entry to advancing rocket motors, our materials are built to endure. Our legacy is rooted in service, and our success is grounded in partnership—when our customers succeed, we succeed.
Our History
Five decades of firsts.
From the first flight-qualified carbon composites to the latest generation of hypersonic thermal protection, FMI's story is one of persistent innovation built on New England manufacturing roots.
- 1969
FMI Established
Fiber Materials Inc established in Westford, MA creating RF Transparent materials for US Navy
- 1971
FMI Moves to Biddeford, ME
Fiber Materials Inc opens up manufacturing plant in Biddeford, ME focusing on high temperature textiles
- 1977
EMTL Established
Energy Materials Testing Laboratory established providing high temperature thermomechanical testing
- 1989
First Flight Qualification
C/C Composites qualified for defense re-entry vehicle programs
- 1996
Intermat Established
Intermat facility established dedicated to US Navy C/C manufacturing and advanced development
- 2020
Hypersonic Program Production
Scaled production award for TPS Materials for Next-Gen hypersonic platforms
- 2022
TEAM Acquisition
Fiber Materials Inc. Acquires TEAM in Woonsocket, RI
- 2022
Delivery of 1st MSR Preform
Delivery of 1st Mars Sample Return Preform
- 2023
Gardena Acquisition
Arlington Capital Partners acquires SGL Carbon, formerly known as HITCO Carbon Composites.
- 2023
Winston-Salem Groundbreaking
Ground breaking of Winston- Salem Facility
- 2025
Biddeford Acquisition
Arlington Capital Partners acquires FMI
- 2026
One FMI Established
FMI Industries Established which consists of our facilities in ME, RI and NC
Company Overview
A uniquely challenging, meaningful career with FMI.
At FMI, you’ll work with advanced materials and technology in a culture built on safety, quality, integrity, and collaboration, where people are supported to grow and succeed. Learn more about our company and career opportunities.
HQ & Composites Manufacturing Center
Winston-Salem
North Carolina
Winston-Salem, North Carolina serves as our headquarters and composites manufacturing center, delivering Refrasil® silica cloth, carbonized rayon, and carbon phenolic composites for re-entry vehicle heatshields.
Solutions Provider
Biddeford
Maine
Biddeford, Maine, focuses on multidirectional reinforced Carbon/Carbon (C/C) and Ceramic Matrix Composites (CMCs) used in demanding applications such as thermal protection systems, re-entry vehicle nose tips, and rocket motor nozzles.
Textiles Engineering
Woonsocket
Rhode Island
Woonsocket, Rhode Island location brings deep expertise in textile engineering, producing advanced 2D woven fabrics, 3D woven preforms, and fiber-reinforced composites made from carbon, glass, Kevlar, and ceramic materials.
Part of the Arlington Capital Family
FMI Industries is a portfolio company of Arlington Capital
ACP is a Washington, D.C-based private equity firm with over $14 billion of committed capital and extensive experience investing in industries that serve or are regulated by the government.
Meeting the standards the mission demands.
AS9100