What Polycraft Products does

Polycraft Products, Inc. is a privately held, family-owned custom manufacturer founded in 1982 in Greendale, Indiana, specializing in molding polymers and bonding composites for the aerospace industry and adjacent regulated markets. The company operates from a 42,500 sq.ft. main facility (built 2014) and a second 40,000 sq.ft. facility opened in 2020, totaling 82,500 sq.ft. of operational capacity. Its two product lines — flight hardware (seals, gaskets, bellows, OGVs, retainers, grommets, platforms for aircraft engines) and ground support equipment (covers, boroscope guide tubes, installation fixtures, airflow and torque assemblies) — are produced through CNC machining (Mazak Integrex, mills, lathes, machining centers), injection molding including LSR and overmolding, elastomeric molding and bonding, RTV bonding, urethane molding (Shore 10A–80D), composite bonding (ISO 14644 class 8 clean room), and vacuum forming across plastics, metals (aluminum, titanium, Inconel), elastomers (silicone, EPDM, FKM/Viton), and composites.

The firm holds FAA Part 145 Repair Station certification, AS9100D/ISO 9001:2015, GT193 (GE Aerospace), and DDTC registration, qualifying it as an OEM-tier supplier under aerospace and defense procurement regimes. Revenue is generated through project-based, quote-driven custom manufacturing engagements with OEM customers in aerospace, defense, medical, and industrial markets; the go-to-market is direct enterprise field sales with engineering collaboration from concept through production. Several customer relationships are noted to exceed 30 years. The firm remains under Landers family ownership with no external capital, and pursues growth through facility expansion, certification renewal, and ongoing technical hiring rather than M&A or external funding.

Marketing activity is limited to a corporate website, blog content on aerospace manufacturing topics, and a careers page; there is no app, API, or software product surface. The management team identified in the source material is the founder Tom Landers, with operations and engineering functions not individually enumerated.

Name

Polycraft Products

Legal name

Polycraft Products, Inc.

Website

https://polycraftproducts.com

Company type

Private

Founded year

1982

Operating status

Operating

Headcount range

51–100 employees

Short description

Polycraft Products is a family-owned custom manufacturer founded in 1982 that designs and produces molded polymers and bonded composites — primarily flight hardware and ground support equipment — for aerospace OEMs from its Greendale, Indiana facilities.

Ownership category

akta.pro rank

Product category

Aerospace Contract Manufacturing

NAICS

Plastics Product Manufacturing (3261), Plastics and Rubber Products Manufacturing (326)

SIC

Plastics Products, Nec (3089), Fabricated Rubber Products, Nec (3060)

akta.pro primary industry

Rotorcraft Parts & Components Manufacturing (Tier Suppliers) (IMABABAM)

akta.pro secondary industries

Automotive & Transportation Injection Molded Parts (IMANAFAB), Industrial & Machinery Injection Molded Components (Gears, Wear Parts) (IMANAFAF)

Keywords

• Custom aerospace manufacturing
• Injection molding services
• CNC machining services
• Composite bonding services
• Flight hardware components

Headquarters

HQ city

Lawrenceburg

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. Custom Manufacturing Services: B2B custom manufacturing services for OEM components. Revenue generated through project-based quotes for aerospace flight hardware, ground support equipment, and industrial components. Services include machining, injection molding, bonding, and composite fabrication. Customers include aerospace OEMs, defense contractors, medical device manufacturers, and industrial equipment makers.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

Polycraft Products is a custom contract manufacturer that designs and produces molded polymer and bonded composite components for aerospace OEMs and other industrial customers. The company runs CNC machining, injection molding (plastics and LSR), elastomeric molding and bonding, RTV bonding, composite bonding in an ISO 14644 Class 8 clean room, urethane molding, and vacuum forming in-house, delivering flight hardware (seals, gaskets, grommets, bellows, OGVs, retainers, platforms) and ground support equipment from its Greendale, Indiana facilities.

Product overview

Polycraft Products is a component manufacturing company offering custom components for aerospace and industrial applications. The company provides a portfolio of manufacturing processes including machining, injection molding, elastomeric molding and bonding, RTV bonding, composite bonding, urethane molding, and vacuum forming. These processes are applied to four primary material categories: plastics, metals, elastomers, and composites. The company produces two main product categories: Flight Hardware (seals, gaskets, bellows, retainers for aircraft) and Ground Support Equipment (covers, protectors, fixtures for aerospace operations). A Quality Control Lab with CMMs and laser scanners supports all manufacturing operations. The company operates from facilities in Greendale, Indiana totaling 82,500 sq.ft. (42,500 sq.ft. main facility built in 2014 plus a 40,000 sq.ft. expansion in 2020).

Differentiator

Problem solved

Functional benefit

Products and services

• Flight Hardware Custom-manufactured aerospace components including seals, gaskets, grommets, bellows, OGVs, retainers, and platforms used in aircraft and aeronautical applications.
• Ground Support Equipment Custom aerospace ground support tooling including covers, protectors, boroscope guide tubes, installation fixtures, airflow components, and torque assemblies used in refueling, engine maintenance, waste tank drainage, and inspections.
• CNC Machining Services Precision CNC machining using multiple CNC mills, lathes, machining centers, and a Mazak Integrex capable of turning stock up to 24 inches in diameter, with in-house tolerances greater than +/- .001 inches and partner capabilities for tighter tolerances.
• Injection Molding Services Custom injection molding for plastic components using turnkey in-house molds, including liquid silicone rubber (LSR) injection molding for complex geometries and overmolding capabilities.
• Elastomeric Molding and Bonding Services Molding and bonding services for silicone, fluorosilicone, FKMs (Viton), EPDMs, natural rubber, SBR and other elastomers, producing bellows, clamps, seals, vibration dampers, and covers, with reinforcement options including polyester, fiberglass, and Kevlar.
• RTV Bonding Services Room-temperature vulcanizing bonding services that bond metal, plastic, and elastomeric components in an environmentally monitored area with tight tolerance repeatability.
• Composite Bonding Services Film adhesive bonding services for honeycomb, metal, seals, wear pads, and PTFE in a Controlled Contaminant Area meeting ISO 14644 Class 8 clean room particulate standards, using PLC-controlled tight ramp rates and repeatable cure profiles.
• Urethane Molding Services Urethane molding with durometers ranging from Shore 10A to 80D, custom colors, and the ability to bond onto metals or urethane parts to achieve larger final dimensions.
• Vacuum Forming Services Vacuum forming using a Bel-O-Vac BV E Class 54-inch by 103-inch vacuum former for ABS and other thermoplastics, with robotic arm programming for trimming parts.
• Quality Control Lab Services In-house inspection and testing services using touch and visual CMMs, laser scanners, and calibrated hand-held instrumentation, with engineering and building of test fixtures for compression, expansion, cycle, temperature, leakage, and burst testing.

Quantifiable outcome

• Industry-leading delivery times
• +2 more outcomes

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators4 records

Recent moves7 records

Expansion highlights4 records

Broad incumbents

• Senior plc: Senior plc is a UK-listed aerospace and industrial engineered components manufacturer with a focus on fluid conveyance, structural, and engineered polymer products. It operates at substantially larger scale than Polycraft, but its engineered polymer and elastomer businesses compete directly on similar aerospace fluid handling and sealing applications.
• TransDigm Group: TransDigm is a major aerospace component manufacturer with a portfolio of niche, sole-source parts across commercial and military platforms. It is much larger and acquisition-driven, but its model of supplying certified, specialized parts on tight tolerances closely parallels Polycraft's positioning, especially in elastomeric and bonded components.
• Trelleborg Sealing Solutions: Trelleborg's Sealing Solutions division designs and manufactures precision polymer and elastomer seals, O-rings, and vibration-damping components for aerospace among other industries. It is a much larger global player but competes head-on in flight hardware elastomers and aerospace seals, the exact part types Polycraft produces.
• Ducommun Incorporated: Ducommun is a US-listed supplier of engineered components and assemblies for aerospace and defense, including structures, electronics, and integrated assemblies. While broader in scope than Polycraft, it directly competes for tier 2 work on Boeing, Lockheed, and defense platforms where tight-tolerance polymer/composite parts are required.
• Moog Inc. Moog designs and manufactures precision motion control and engineered aerospace components, including polymer and elastomer-based parts for military and commercial platforms. Its Aircraft Controls and Space and Defense segments overlap with Polycraft's flight hardware and ground support equipment offerings, though at substantially larger scale.
• Triumph Group: Triumph Group is a major tier 1/2 aerospace structures and components supplier with capabilities spanning machined, bonded, and assembled parts across commercial and military platforms. Its Aerostructures and Integrated Systems segments compete on many of the same flight hardware categories Polycraft serves, though at much higher volumes.
• Hutchinson Aerospace & Industry: Hutchinson, a Safran subsidiary, supplies engineered elastomer, polymer, and composite systems for vibration damping, sealing, and fluid transfer across aerospace and industrial markets. It competes directly in elastomeric molding and bonded assemblies for aerospace applications, the core of Polycraft's value proposition.

Direct peers

• Greene Tweed: Greene Tweed is a closely-held manufacturer of custom-engineered elastomers, polymer composites, and seals serving aerospace, semiconductor, and industrial customers. Its aerospace-focused custom elastomer molding and high-spec sealing products overlap directly with Polycraft's elastomeric molding, RTV bonding, and composite bonding offerings.
• Loar Holdings: Loar Holdings is a New York-listed holding company focused on niche, proprietary aerospace components. Its business model of acquiring small certified component suppliers serving aerospace OEMs on tight tolerances and sole-source positions is the closest publicly-traded analog to where Polycraft sits operationally.
• Precision Polymer Technologies: Precision Polymer Technologies is a privately-held custom manufacturer of high-performance elastomer, plastic, and composite sealing and bonding components for aerospace, oil and gas, and industrial customers. It is a smaller-scale, privately-held comparator very closely aligned to Polycraft in product type and customer overlap.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/polycraft-products-inc.

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Polycraft Products