Private company

ILC Dover

Logo: ILC Dover, Public domain, via Wikimedia Commons4

American special engineering development and manufacturing company

ILC Dover is an American special engineering development and manufacturing company, globally headquartered in Frederica, Delaware. It specializes in the use of high-performance flexible materials, serving the aerospace, personal protection, and pharmaceutical industries. On June 3, 2024, Ingersoll Rand announced the acquisition of ILC.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1947Founded1
  • Industryindustrial manufacturing, materials engineering1
  • HeadquartersDover1
  • Websitewww.ilcdover.com
  • Legal formlimited partnership1
  • Kind of organizationLimited partnership1
  • LEI549300HIYS842W4T6N283
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressC/O THE CORPORATION TRUST COMPANY, 19801 Wilmington, United States3
  • Registered withDivision of Corporations, Department of State, 20387353

ILC Dover is an American special engineering development and manufacturing company, globally headquartered in Frederica, Delaware. It specializes in the use of high-performance flexible materials, serving the aerospace, personal protection, and pharmaceutical industries.2

Corporate structure

ILC Dover is part of a group headed by Ingersoll Rand. 276 entities, 46 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Ingersoll Rand Davidson, North Carolina
    • ILC Dover Frederica, Delaware, United States
    • Lead Fluid Technology Subsidiary · Baoding, People's Republic of China
    • 13125882 Canada, Inc. Subsidiary · Canada
    • 4458664 Canada Inc. Subsidiary · Canada
    • A & F Drucklufttechnik GmbH Subsidiary · Germany
    • A.F. Michos, Promitheies Kai Egkatastaseis Viomichanikou Exoplismou Anonymi Etaireia Subsidiary · Greece
    • Accudyne Industries Acquisition S.à r.l Subsidiary · Luxembourg
    • Accudyne Industries Asia Pte. Ltd. Subsidiary · Singapore
    • Accudyne Industries Borrower S.C.A. Subsidiary · Luxembourg
    • Accudyne Industries Middle East FZE Subsidiary · United Arab Emirates
    • Accudyne Industries S.à r.l. Subsidiary · Luxembourg
    • Accudyne Industries, LLC Subsidiary · Delaware, United States
    • ACD S.a.r.l Subsidiary · France
    • Adicomp Brasil LTDA Subsidiary · Brazil
    • Adicomp India Private Limited Subsidiary · India
    • Adicomp S.p.A. Subsidiary · Italy
    • Advance Filtration Systems Limited Subsidiary · United Kingdom
    • Airmax Groupe SAS Subsidiary · France
    • Airmax Holding S.A.S Subsidiary · France
    • Anhui Gaopeng Mechanical Equipment Co., Ltd. Subsidiary · China
    • ARC AR COMPRIMIDO LTDA Subsidiary · Brazil
    • Astronaut Holdco II, Inc. Subsidiary · Delaware, United States
    • Blutek S&E S.r.l. Subsidiary · Italy
    • Blutek S.r.l. Subsidiary · Italy
    • BTL S.r.l. Subsidiary · Italy
    • and 250 more

Built from subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

The story

ILC Dover initially formed as a branch of the International Latex Corporation, the company founded in 1932 by Abram Spanel and later known as Playtex best known for manufacture of women's undergarments. The International Latex Corporation supported American efforts in World War II with latex products such as attack boats, life rafts, and canteens. In 1947, the International Latex Corporation split into four divisions, one of which, the Metals Division, eventually became ILC Dover.

Located at that time in Dover, Delaware, ILC's earliest work was on high-altitude pressure helmets and high-altitude pressure suits for the U.S Navy and Air Force. In 1965, ILC (then known as the Government and Industrial Division of the International Latex Corporation) was awarded the prime contract for the Apollo Lunar Space Suit, based on its unique approach to designing flexible joints in air filled suits. ILC designed and manufactured the suit worn by astronauts in the Apollo program, including Neil Armstrong during the first moonwalk. By 1969, ILC's workforce expanded to 900 employees as it supported the space program through production of Apollo space suits and a sun shield to protect Skylab, the first U.S. space station.

In 1974, the Skylab program ended, and ILC faced an immediate need to diversify their product offerings. That same year, ILC delivered its first aerostat to the U.S. Air Force for use at Cudjoe Key Air Force Station. Subsequently, they entered the field of personal protective equipment, paving the way for the development of industrial protection suits, such as the Chemturion suit line. In later years, their development of protective equipment expanded into type classified military chemical, biological, radiological, and nuclear (CBRN) masks and hood systems (for example, the M43, M40, MBU-19/P). The M40/M42 masks became the standard field mask of the U.S. Army, and, as of 2010, over two million had been produced and sold. Hamilton Standard, of Windsor Locks, Connecticut, was contracted to oversee ILC's suit manufacture due to ILC's inexperience with federal government contracts.

In 1977, ILC Dover, in conjunction with Hamilton Standard, began development and manufacture of the Extravehicular Mobility Unit (EMU), the suit worn by astronauts during Space Shuttle and Space Station extra-vehicular activity (EVA). ILC continued its support of the space program, while expanding its personal protection and lighter-than-air (LTA) vehicle lines.

In 1994 and 1995, ILC was awarded contracts with the German company Zeppelin Luftschifftechnik GmbH and the American Blimp Corporation for production of envelopes for each company. Over the following decade, ILC's production of LTA vehicles continued, and in 2001, ILC, in collaboration with TCOM and Uretek, developed and manufactured the world's largest pressurized LTA vehicle for CargoLifter in Brand, Germany.

In 1994, NASA's Jet Propulsion Laboratory contracted ILC to develop and manufacture the airbag landing system for the Mars Pathfinder mission, which cushioned Pathfinder's landing on July 4, 1997. In 2003, ILC's airbag system enabled the safe landing of the twin rovers, Spirit and Opportunity, during the Mars Exploration Rover (MER) missions.

In the 1990s ILC entered the pharmaceutical industry with the design and production of flexible containment systems, used to improve operator safety and ensure product purity during the manufacturing processing of potent pharmaceutical agents.

From Wikipedia’s article on ILC Dover, shared under CC BY-SA 4.0.5

Timeline

  1. 1947Founded Founded1

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$201.3M 2008–2026
Figures by year
YearFederal contractsTotal
2026$3.9M$3.9M
2025$2.2M$2.2M
2024$995.1K$995.1K
2023$5.6M$5.6M
2022$10.5M$10.5M
2021$10.0M$10.0M
2020$14.4M$14.4M
2019$6.4M$6.4M
2018$9.4M$9.4M
2017$7.1M$7.1M
2016$7.3M$7.3M
2015$6.9M$6.9M
2014$4.1M$4.1M
2013$4.6M$4.6M
2012$22.0M$22.0M
2011$19.3M$19.3M
2010$9.0M$9.0M
2009$19.6M$19.6M
2008$37.9M$37.9M

Federal awards

Obligated amounts from USAspending.gov6, by calendar year, 2008–2026, for its registration. Obligations are what agencies committed, not always what was paid out. Contracts pay for goods and services; grants, loans and direct payments are assistance. Loans are charted at the face value of the loans listed here. An award’s amount below is its lifetime total, and some began before the years charted.

Largest contracts

  1. Jul 16, 2008$21.8M from Department of the Army: Faceblanks, nosecups and component parts7 To ILC DOVER LP Award W52H0908C0139
  2. Aug 14, 2009$7.4M from Department of the Army: Faceblanks, nosecups and component parts8 To ILC DOVER LP Award 0002
  3. Dec 30, 2009$6.4M from Department of the Army: Faceblank,medium and large and nosecup medium9 To ILC DOVER LP Award 0003
  4. May 31, 2012$6.3M from Department of State: Scape masks.10 To ILC DOVER LP Award SAQMMA12M1152
  5. Sep 28, 2017$6.0M from Department of State: Emergency escape mask respirators and associated consumables, for protection of personnel from chemical, biological, radiological, and nucle11 To ILC DOVER LP Award SAQMMA17F3837

Sources

The numbers on this page point here. Each one links to the record it came from.

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