Park Aerospace Corp

Park Aerospace Corp is a United States-based materials technology company that develops and manufactures advanced composite materials, electronic materials, and selected lightweight composite parts. The company was founded in 1954 as Park Electrochemical Corp and later adopted the Park Aerospace Corp name as its business became increasingly associated with aerospace materials and structures. Its headquarters are in Melville, New York. Park's activities span two closely related technical areas. In electronics, it produces high-technology digital and radio-frequency/microwave printed-circuit materials. These materials are used in complex multilayer printed-circuit boards and electronic interconnection systems, including multilayer backplanes, wireless packages, high-speed and low-loss multilayers, and high-density interconnects. In aerospace, the company supplies composite materials and lightweight structural technologies for aircraft structures, interiors, radomes, spacecraft-related applications, and other demanding environments. The company's principal technical capabilities are polymer formulation and coating technology. These capabilities support the development of engineered material systems based on formulations such as modified epoxies, phenolics, polyimides, and polyphenylene ethers. The resulting products are designed for combinations of low weight, mechanical strength, thermal performance, electrical performance, signal integrity, and manufacturability. Park's aerospace portfolio includes composite broadgoods and tapes, as well as proprietary structural concepts such as SIGMA STRUT and ALPHA STRUT. Its electronic-materials portfolio includes digital materials and RF/microwave materials marketed under the Nelco name. Park developed epoxy-glass copper-clad laminates for printed-circuit-board production in the late 1950s and expanded its electronics-materials activities through the 1960s, 1970s, 1980s, and 1990s. During that period it developed multilayer laminate systems, expanded into vacuum lamination and RF/microwave applications, and established or acquired additional materials businesses and subsidiaries. From 2000 onward, the company expanded its aerospace presence through acquisitions, divestitures, international operations, and new composite-material capabilities. It sold Nelco Technology Inc. and acquired Nova Composites, Inc., among other strategic actions described in company and reference materials. Park's aerospace activities include materials for commercial aircraft, military aircraft, and spacecraft. In 2003, it entered an arrangement with Snecma Propulsion Systems to market Raycarb C2 carbonized rayon fabric to rocket-motor manufacturers. In 2013, Northrop Grumman selected the company's SIGMA STRUT technology for use on the James Webb Space Telescope. Park also introduced the NL9000 RF/microwave materials series and the ALPHA STRUT composite strut design in 2013. The company remains positioned as a specialized, technology-oriented supplier rather than a consumer-facing brand. Its value proposition is based on materials science, formulation expertise, coating and processing know-how, lightweighting, and the ability to meet demanding aerospace and high-speed electronic requirements. Public reference material identifies Park as an active, publicly traded company with the ticker PKE. Detailed current operating, financial, executive, and website information is not established in the supplied sources.

Park Aerospace traces its origins to 1954, when Jerry Shore and Tony Chiesa founded Park Electrochemical Corp. The company initially developed materials for electronic and printed-circuit applications. In 1957, it developed epoxy-glass copper-clad laminates used in the manufacture of printed-circuit boards, establishing an early foundation in polymer-based electrical materials. During the 1960s and 1970s, Park expanded its technical portfolio and developed a multilayer laminate system for printed-circuit materials. It also added materials subsidiaries, including additional Nelco operations. These developments aligned the company with the growing requirements of increasingly complex electronic systems, where multilayer boards and reliable interconnection structures required controlled dielectric, mechanical, and processing characteristics. During the 1980s and 1990s, Park extended its capabilities into vacuum lamination, multilayer production, and RF/microwave materials. It broadened its markets geographically and technically, establishing or acquiring subsidiaries and related businesses such as FiberCote Industries and Park Advanced Composite Materials. The company's underlying expertise remained centered on polymer chemistry, resin formulation, coating, and the conversion of engineered materials into high-performance laminates and composite systems. Beginning around 2000, Park undertook a series of global acquisitions, expansions, and portfolio changes. It sold Nelco Technology Inc. and acquired Nova Composites, Inc., while moving more decisively into aerospace materials. This transition connected Park's earlier electronics-materials expertise with the aerospace industry's demand for lightweight, strong, thermally stable, and processable composite materials. The company's products came to serve commercial and military aircraft, spacecraft, and other specialized aerospace applications. In 2003, Park and Snecma Propulsion Systems entered an agreement concerning the marketing of Raycarb C2 carbonized rayon fabric to rocket-motor manufacturers. This reflected the company's participation in advanced materials supply chains beyond conventional aircraft structures. Park subsequently promoted composite structural technologies, including SIGMA STRUT and ALPHA STRUT, designed to combine low weight with load-carrying capability and reliability. In 2013, Northrop Grumman selected SIGMA STRUT for use on the James Webb Space Telescope. That same year, Park introduced the NL9000 RF/microwave electronic-materials series, aimed at high-frequency applications requiring low dissipation and attenuation characteristics. It also introduced ALPHA STRUT as a further proprietary composite strut design for aircraft and other aerospace uses. Park's history also includes intellectual-property litigation. In 2012, Isola USA filed a patent-infringement lawsuit concerning styrene maleic anhydride technology in laminates. The dispute was settled in February 2013. The settlement provided for dismissal of the action, while Park agreed not to challenge the validity or enforceability of specified Isola patents. The company later adopted the Park Aerospace Corp name, reflecting the importance of aerospace composites and related technologies in its business identity. Reference material also reports a 2026 announcement of a planned composite manufacturing facility at Tulsa International Airport, with an 18-acre site and expected completion in 2028. Because detailed current corporate disclosures were not included in the supplied material, the company's present executive structure, current product revenue mix, and operating footprint require verification from primary sources.

• 2026

  Tulsa composite facility announced

  [1]Park Aerospace Corpen.wikipedia.org

  Reference material reports an announcement of a planned composite manufacturing facility at Tulsa International Airport, expected to be completed in 2028.

• 2013

  SIGMA STRUT selected for the James Webb Space Telescope

  [1]Park Aerospace Corpen.wikipedia.org

  Northrop Grumman selected Park's SIGMA STRUT technology for use on the James Webb Space Telescope.

• 2013

  NL9000 and ALPHA STRUT introduced

  [1]Park Aerospace Corpen.wikipedia.org

  Park introduced the NL9000 RF/microwave materials series and the ALPHA STRUT composite strut design.

• 2013

  Patent dispute settled with Isola

  [1]Park Aerospace Corpen.wikipedia.org

  Park and Isola USA resolved a patent dispute involving styrene maleic anhydride laminate technology.

• 2003

  Raycarb C2 marketing agreement

  [1]Park Aerospace Corpen.wikipedia.org

  Park signed an agreement with Snecma Propulsion Systems to market Raycarb C2 carbonized rayon fabric to rocket-motor manufacturers.

• 2000

  Aerospace expansion

  [1]Park Aerospace Corpen.wikipedia.org

  From 2000 onward, Park completed acquisitions and expansions and entered or enlarged its presence in aerospace materials.

• 1980

  Expansion into vacuum lamination and RF/microwave materials

  [1]Park Aerospace Corpen.wikipedia.org

  During the 1980s and 1990s, the company expanded its processing and product capabilities into vacuum lamination, multilayer facilities, and RF/microwave materials.

• 1960

  Multilayer laminate development

  [1]Park Aerospace Corpen.wikipedia.org

  During the 1960s and 1970s, Park developed a multilayer laminate system for printed-circuit materials and expanded its Nelco operations.

• 1957

  Epoxy-glass copper-clad laminates developed

  [1]Park Aerospace Corpen.wikipedia.org

  Park developed epoxy-glass copper-clad laminates for use in printed-circuit-board production.

• 1954

  Company founded

  [1]Park Aerospace Corpen.wikipedia.org

  Jerry Shore and Tony Chiesa founded Park Electrochemical Corp, the predecessor of Park Aerospace Corp.

Specialized high-performance materials supplier for aerospace structures, spacecraft applications, and demanding electronic interconnection systems.

• Aerospace composites

  Advanced Composite Materials

  Composite materials intended for aircraft structures, aircraft interiors, radomes, spacecraft-related uses, and other aerospace applications. The portfolio includes broadgoods and tapes based on engineered resin systems designed to provide lightweighting, strength, thermal performance, and process compatibility.

• Printed-circuit materials

  Nelco Digital Electronic Materials

  Materials for complex multilayer printed-circuit boards and electronic interconnection systems. Applications include multilayer backplanes, high-speed and low-loss multilayers, wireless packages, and high-density interconnects. The products rely on controlled electrical and mechanical properties for demanding digital designs.

• RF and microwave electronic materials

  Nelco RF/Microwave Materials

  High-frequency printed-circuit materials for RF, microwave, radar, telecommunications, and related electronic applications. The product family includes engineered formulations intended to provide low dielectric loss, signal integrity, and stable performance at elevated frequencies.

• RF/microwave electronic materials · 2013

  NL9000

  A Park RF/microwave materials series introduced in 2013. Reference material describes the series as targeting demanding high-frequency applications and reports performance characteristics including low dissipation and attenuation, as well as compliance claims involving UL 94V-0, IPC-4103, and RoHS.

• Composite aerospace structures

  SIGMA STRUT

  A proprietary composite strut technology designed to reduce structural weight while maintaining load-carrying capability and reliability. The technology was selected by Northrop Grumman for use on the James Webb Space Telescope.

• Composite aerospace structures · 2013

  ALPHA STRUT

  A proprietary composite strut design introduced in 2013 for aircraft and other aerospace applications. Park presented it as a development related to the company's lightweight structural technology portfolio.

• Aerospace composite parts

  Advanced Composite Parts

  Lightweight composite assemblies and parts for aerospace applications. The product line extends Park's role beyond raw or semi-finished materials into selected engineered components and structural assemblies.

• 2013

  Isola patent dispute settlement

  Isola USA's 2012 patent-infringement lawsuit against Park concerning styrene maleic anhydride technology in laminates was settled in February 2013. The action was dismissed, and Park agreed not to challenge the validity or enforceability of specified Isola patents.

  Source

Read more

• 2026

  Planned Tulsa composite manufacturing facilityStrategy

  Background

  Reference material reports a planned expansion of Park's composite manufacturing capacity.

  Action taken

  Park announced a proposed 18-acre composite manufacturing installation at Tulsa International Airport, reportedly requiring an investment of $65 million and expected to be completed in 2028.

  Aftermath

  The reported project would expand the company's aerospace-composites manufacturing footprint, although completion and final investment details require verification.

  Announced facility investment. $65 million planned investment (Announcement reported in 2026; expected completion in 2028)

  Source

• 2013

  Launch of NL9000 RF/microwave materialsProduct launch

  Background

  High-frequency electronic systems require materials with controlled dielectric loss, attenuation, thermal behavior, and manufacturing performance.

  Action taken

  Park introduced the NL9000 RF/microwave materials series for demanding high-frequency applications.

  Aftermath

  The launch broadened Park's high-frequency electronic-materials offering and supported applications such as automotive radar and other RF systems.

  Source

• 2013

  Introduction of ALPHA STRUTProduct launch

  Background

  Park was developing composite structural technologies intended to reduce weight while preserving load-carrying reliability in aerospace applications.

  Action taken

  The company introduced ALPHA STRUT as a proprietary composite strut design for aircraft and other aerospace uses.

  Aftermath

  ALPHA STRUT complemented the company's SIGMA STRUT technology portfolio.

  Source

• 2013

  Settlement of Isola laminate patent litigationOther

  Background

  Isola USA had filed a 2012 patent-infringement lawsuit concerning styrene maleic anhydride technology in laminates.

  Action taken

  Park and Isola agreed to settle the dispute, dismiss the lawsuit, and limit future challenges by Park to specified Isola patent rights.

  Aftermath

  The litigation ended without a publicly supplied damages figure or other financial terms.

  Source

• 2003

  Market Raycarb C2 rocket-motor materialOther

  Background

  Snecma Propulsion Systems had developed or supplied Raycarb C2 carbonized rayon fabric for rocket-motor applications.

  Action taken

  Park entered an agreement to market the material to rocket-motor manufacturers.

  Aftermath

  The agreement expanded Park's participation in specialized propulsion and space-material supply chains.

  Source

• 2000

  Increase emphasis on aerospace materialsStrategy

  Background

  Park had an established history in electronic and printed-circuit materials but began expanding more substantially into aerospace applications from around 2000.

  Action taken

  The company pursued acquisitions, divestitures, and operational expansion associated with aerospace composite materials, including the sale of Nelco Technology Inc. and acquisition of Nova Composites, Inc.

  Aftermath

  The business developed a dual focus on aerospace composites and high-performance digital and RF/microwave electronic materials.

  Source

1. 1Park Aerospace Corpen.wikipedia.org