What Polymer Concepts does

Polymer Concepts is a privately held custom manufacturer of polymer and fluoropolymer seals, founded in 1995 and headquartered in Apple Valley, California. The company designs and produces spring-energized seals across five product series (100, 200, 400, 500, 600) using materials including PTFE, PEEK, UHMWPE, and PCTFE drawn from its proprietary Polycon material library. Spring-energized seal technology uses an internal spring element to maintain consistent radial contact with mating surfaces across temperature, pressure, and chemical extremes, enabling performance in cryogenic, LOX-compatible, and aggressive chemical environments. Since its 2015 acquisition by Italy's Carco Group — a 120-year-old sealing industry veteran — Polymer Concepts has operated as the US arm of an international seal manufacturing group with 14+ offices across North America, Europe, and Asia.

The company serves mission-critical applications in aerospace, defense, space exploration, oil and gas, medical devices, semiconductor manufacturing, rotating equipment, and life sciences. It holds AS9100D aerospace and ISO 9001:2015 quality certifications and is ITAR registered, reflecting the regulatory and qualification barriers typical of its customer base. End products are custom-engineered rather than catalog items, with performance characteristics such as cryogenic compatibility, chemical resistance, and low outgassing developed to application-specific requirements.

Polymer Concepts operates a B2B enterprise sales model with quote-based pricing on custom-engineered components. Its go-to-market combines direct technical sales with engineering collaboration on customer qualification programs. Growth has been pursued primarily through acquisition under Carco Group ownership: PBY Plastics (acquired 2017, formally merged into Polymer Concepts in January 2022), Microflex Technologies (2019), Carco Precision Rubber Products (integrated 2020), and Hi-Tech Seals (April 2022). The company does not publicly disclose revenue, customer concentration, pricing, or backlog, and operates as a privately held subsidiary with 51-100 employees.

Name

Polymer Concepts

Legal name

POLYMER CONCEPTS TECHNOLOGIES PBY, INC

Website

https://polymerconcepts.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

51–100 employees

Short description

Custom polymer and fluoropolymer seal manufacturer serving aerospace, defense, medical, semiconductor, and oil and gas industries; founded 1995, US arm of Italy's Carco Group since 2015, with operations across North America, Europe, and Asia.

Ownership category

akta.pro rank

Product category

Custom Industrial Seals and Components

NAICS

Other Rubber Product Manufacturing (32629), Plastics Product Manufacturing (3261), Rubber Product Manufacturing (3262)

SIC

Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050), Fabricated Rubber Products, Nec (3060), Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820)

akta.pro primary industry

Seals, Gaskets & O-Rings (Industrial Elastomer) (IMANALAC)

akta.pro secondary industries

Adhesive, Sealant & Gasket Rubber Compounds (IMANAJAI), Polymer Compounds & Masterbatches (Compounding, Color/Fill/Additive Concentrates) (IMAEANAJ), Food-Grade, Medical & Cleanroom Rubber Compounds (IMANAJAH)

Keywords

• Polymer seals
• Fluoropolymer seals
• Spring-energized seals
• Custom seal manufacturing
• PTFE sealing components

Headquarters

HQ city

Apple Valley

HQ country

United States

HQ region

North America

Offices14 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Seals and Components (Hardware Sales): Revenue primarily generated from the design, engineering, and manufacturing of custom-engineered polymer and fluoropolymer seals and precision machined components for performance-critical applications. Products include spring-energized seals (100, 200, 500, 600 series), precision machined components (400 series), and custom sealing solutions. Sale of PCTFE and PTFE materials in stock sizes and shapes.
2. Seal Design and Engineering Services: Collaborative technical engineering services including engineered seal design, hardware design consulting, material testing and polymer analysis, seal failure analysis, and reverse engineering. Design proposals delivered within 2-5 business days, prototypes in 3-4 weeks, and production within 30 business days.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

Polymer Concepts designs, engineers, and manufactures custom polymer and fluoropolymer seals and spring-loaded sealing components for performance-critical applications. The company offers five proprietary seal series (helical spring, V-spring, precision machined, PTFE rotary lip, and slant coil spring) using proprietary Polycon material formulations in PTFE, PEEK, and UHMWPE, along with engineering services including seal design, rapid prototyping, failure analysis, and reverse engineering.

Product overview

Polymer Concepts Technologies (PCTI) is a custom seal and component manufacturer offering a portfolio of engineered sealing solutions and high-performance polymer/fluoropolymer components. The core product line consists of five main seal series: the 100 Series (Advanced Helical Spring Seals), 200 Series (Advanced Cantilever V-Spring Seals), 400 Series (Precision Machined Components), 500 Series (Advanced PTFE Rotary Lip Seals), and 600 Series (Advanced Slant Coil Spring Seals). These are complemented by specialized material product lines including PTFE/Teflon seals, PEEK seals, and UHMWPE seals. The company provides engineering services including seal design, rapid prototyping, material testing, seal failure analysis, reverse engineering, and hardware consulting. PCTI serves performance-critical industries including aerospace, space exploration, oil and gas, medical devices, semiconductor, rotating equipment, life sciences, and specialized industrial applications. The company operates as part of the Carco Group and maintains AS9100D and ISO 9001:2015 certifications.

Differentiator

Problem solved

Functional benefit

Products and services

• 100 Series: Advanced Helical Spring Seals

Quantifiable outcome

• Design proposals delivered within 3 working days (industrial applications within 5 business days)
• +5 more outcomes

Named customers9 records

Segments8 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Scale indicators6 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• Daemar Inc. Daemar manufactures and distributes oil seals, O-rings, and custom-molded polymer seals for industrial, aerospace, and medical applications. Its engineered sealing product line and custom manufacturing capabilities overlap with Polymer Concepts' portfolio.
• Greene Tweed: Greene Tweed designs and manufactures high-performance polymer seals and components for aerospace, defense, semiconductor, and oil & gas. It offers proprietary materials such as Chemraz and Fusion comparable in positioning to Polymer Concepts' Polycon library.
• Marco Rubber & Plastics: Marco Rubber & Plastics distributes and manufactures custom polymer and elastomer seals, including PTFE-based spring-energized seals, with focus on rapid prototyping and engineered solutions comparable to Polymer Concepts' design-to-delivery model.
• Bal Seal Engineering: Bal Seal Engineering is a direct competitor specializing in spring-energized seals using PTFE and other fluoropolymers, with canted-coil, helical, and V-spring energizer designs. It serves the same aerospace, medical device, semiconductor, and oil & gas performance-critical end markets.
• Technetics Group: Technetics Group manufactures engineered seals and polymer components for aerospace, semiconductor, oil & gas, and life sciences. Its polymer seal offerings and semi-conductor/life sciences focus are directly comparable to Polymer Concepts' portfolio.
• Hallite Seals (a brand of Trelleborg): Hallite produces hydraulic and pneumatic polymer seals for aerospace, industrial, and oil & gas applications. Its polymer reciprocating seal and rod seal products are positioned similarly to Polymer Concepts' 200 and 600 series seals.

Broad incumbents

• Trelleborg Sealing Solutions: Trelleborg Sealing Solutions is a global incumbent with broad polymer and elastomer seal portfolios across aerospace, automotive, medical, and industrial. It overlaps with Polymer Concepts on PTFE-based rotary and reciprocating seals but operates at vastly larger scale and scope.
• Parker Hannifin (Engineered Materials / Seal Group): Parker's Seal Group produces engineered polymer and elastomer seals including PTFE-based rotary and pneumatic seals for aerospace, medical, and industrial applications. It is a broad incumbent competitor with deeper channels and global manufacturing scale.
• Saint-Gobain Performance Plastics (Seals): Saint-Gobain's seals business produces fluoropolymer seals and spring-energized seals across aerospace, medical, and industrial. It is a broader incumbent competitor with deeper material science resources and global reach.

Others

• Carco Precision Rubber Products (parent affiliate): Carco Precision Rubber Products is Polymer Concepts' sister entity under the Carco Group, focused on elastomeric rubber seals and gaskets. It is included as an adjacent ecosystem participant within the same corporate group for completeness, not a market competitor.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/polymerconcepts
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Compliance5 records

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 Polymer Concepts