STASSKOL

What STASSKOL does

STASSKOL GmbH is a privately held German industrial manufacturer, founded in 1920 and headquartered in Staßfurt, that designs and produces application-specific sealing solutions and proprietary high-performance polymers for reciprocating compressors, rotating shafts, mixers, valves, and related industrial equipment. Its core technology stack comprises five branded polymer families — ESKAPEEK (PEEK), ESKAFLON (PTFE), ESKASINT (polyimide), ESKATRON (PPS), and ESKABASE (PFAS-free alternatives) — developed in-house and validated using proprietary testing compressors, tribometers, and a specialized hot compression molding process capable of filler loads above 50 wt%. The product portfolio is organized into seals for reciprocating compressors (piston rings, CNGS/AIRS rod packings, SOSS/BOSS oil wiper packings), seals for rotating shafts (SDW, SDK, SDL, SDS, SDP, SDH20, SDF Series, labyrinth and mixer seals), high-performance polymer materials, and digital solutions such as the PPRS Purge Panel and SMART-Packing condition monitoring.

The company serves five primary vertical segments — chemical and process industry, food and beverage, industrial equipment OEM, pharmaceutical and biotechnology, and energy and environmental technology — with documented applications spanning H2 compressors and fueling stations (up to 1000 bar), oxygen service, food-grade mixers, and biogas/wastewater systems. Its go-to-market is sales-led and consultative: customers engage via website inquiry forms or direct contact, and every sealing element is engineered for the specific application rather than sold as a catalog SKU. Revenue is generated through one-time sales of custom sealing products, sale of proprietary high-performance polymer materials in semi-finished and finished forms, and ancillary professional services including consulting, engineering, training, and installation support. Pricing is quote-based, with multi-year contracts noted for customized solutions. Commercial coverage is concentrated in the DACH region (Germany, Austria, Switzerland) with a dedicated regional sales representative, and the company supports English, German, French, and Italian on its public-facing channels.

Name

STASSKOL

Legal name

STASSKOL GmbH

Website

https://stasskol.de

Company type

Private

Founded year

1920

Operating status

Operating

Headcount range

51–100 employees

Short description

STASSKOL is a German specialty manufacturer of custom-engineered industrial sealing solutions and proprietary high-performance polymers (PEEK, PTFE, PI, PPS, PFAS-free) for compressors, rotating shafts, and mixers, serving chemical, food, pharma, energy, and industrial OEM customers across the DACH region.

Ownership category

akta.pro rank

Product category

Industrial Sealing Solutions

NAICS

Gasket, Packing, and Sealing Device Manufacturing (339991), Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing (3252)

SIC

Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050), Fabricated Rubber Products, Nec (3060)

akta.pro primary industry

Seals, Gaskets & Fluid Connectors (O-rings, packings, rotary seals, quick couplers) (IMAHAGAI)

akta.pro secondary industries

Seals, Valves & Auxiliary Components (for Pumps/Compressors) (IMAHANAH), Polymer Compounds & Masterbatches (Compounding, Color/Fill/Additive Concentrates) (IMAEANAJ)

Keywords

• Industrial sealing solutions
• High-performance polymers
• Compressor seals
• Shaft seals
• Custom polymer components

Headquarters

HQ city

Staßfurt

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Sealing Products: Sale of industrial sealing solutions including piston rings, piston rod packings, oil wiper packing, shaft seals, labyrinth seals, and mixer seals for various industrial applications.
2. High-Performance Polymers: Sale of proprietary high-performance polymer materials including ESKAPEEK (PEEK), ESKAFLON (PTFE), ESKASINT (PI), and ESKABASE (PFAS-free) in semi-finished and finished parts form.
3. Professional Services: Consulting based on more than 100 years of experience, engineering of customized products and solutions, professional training for beginners and experts, and installation services.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

STASSKOL manufactures customized industrial sealing solutions and high-performance polymer components for reciprocating compressors, rotating shafts, mixers, and valves. The portfolio includes proprietary polymer materials (PEEK, PTFE, polyimide, PPS, and PFAS-free alternatives) used to produce piston rings, piston rod packings, oil wiper packings, shaft seals, and mixer seals engineered specifically for each customer's application.

Product overview

STASSKOL is a manufacturer of industrial sealing solutions and high-performance polymers. The product portfolio consists of three main categories: (1) Seals for Reciprocating Compressors including piston rings, piston rod packings (CNGS, AIRS), oil wiper packings (SOSS, BOSS), and valves; (2) Seals for Rotating Shafts including the SDF Series (universal shaft seal), shaft seals (SDW, SDK, SDL, SDS, SDP series), shaft sleeves (SDH20), labyrinth seals, and mixer seals; (3) High-Performance Polymers organized into branded material lines: ESKAPEEK (PEEK-based), ESKAFLON (PTFE-based), ESKASINT (Polyimide-based), ESKATRON (PPS-based), and ESKABASE (PFAS-free alternatives). The company also offers Digital Solutions including the PPRS Purge Panel for rotating seal gas supply systems. Services include Consulting, Engineering, Seminars/Training, and Installation support. All sealing elements and materials are designed specifically for each application.

Differentiator

Problem solved

Functional benefit

Brands

• ESKAPEEK: High-performance polymer based on polyetheretherketone (PEEK)
• ESKAFLON
• ESKASINT
• ESKABASE
• ESKATRON
• SDF Series
• PPRS Purge Panel
• SMART-Packing

Products and services

• Gastight Piston Rings Hermetically sealing piston rings designed for reciprocating compressor applications under high pressure conditions. Targeted at OEMs and operators of reciprocating compressors in chemical, petrochemical, and process industries.
• CNGS Piston Rod Packing Enhanced-performance piston rod packing with improved sealing characteristics for reciprocating compressor applications.
• AIRS Piston Rod Packing Air intake piston rod packing solution designed for compressor sealing applications.
• SOSS Standard Oil Sealing Solution Standard oil wiper packing solution for compressor systems, designed for reliable oil sealing in reciprocating compressor applications.
• BOSS Balanced Oil Sealing Solution Balanced oil wiper packing offering enhanced performance for compressor sealing applications compared to the standard SOSS solution.
• SDW20 Shaft Seal Contactless radially cut shaft seal designed for rotating shaft applications, suitable for use with the PPRS Purge Panel for purge gas supply.
• SDW50 Shaft Seal Contacting overlapped sealing ring shaft seal for rotating shaft applications, designed for use with the PPRS Purge Panel for purge gas supply.
• SDF Series Shaft Seal Universal-applicability shaft seal series representing a new generation of sealing technology for rotating systems; presented at POWTECH 2022.
• PPRS Purge Panel for Rotating Systems Digital purge gas supply solution for shaft seals, integrating filter regulator with automatic condensate drain, check valve, flow meter, and pressure gauges, paired with SDW20 contactless or SDW50 contacting seal rings.
• ESKAPEEK (PEEK) High-Performance Polymer Polyetheretherketone (PEEK) based high-performance polymer available with various fillers including carbon fibers, PTFE, graphite, and glass fibers. Sold as semi-finished and finished parts for seals requiring high temperature resistance and mechanical strength.
• ESKAFLON (PTFE) High-Performance Polymer Polytetrafluorethylene (PTFE) based high-performance polymer with various fillers including glass fibers, carbon, graphite, and specialty additives. Known for high temperature resistance, chemical resistance, and low friction. ESKAFLON 305 carries BAM certification for pure oxygen service.
• ESKASINT (Polyimide / PI) High-Performance Polymer Polyimide (PI) based high-performance polymer with temperature resistance from -200°C to +280°C (short-term up to 400°C). Used in extreme temperature sealing applications.
• ESKATRON 81xx (PPS) High-Performance Polymer Polyphenylsulfid (PPS) based high-performance polymer with temperature resistance up to 240°C, excellent chemical resistance, and high mechanical rigidity for demanding pressure and temperature sealing applications.
• ESKABASE PFAS-free High-Performance Polymer PFAS-free alternative high-performance polymer line. ESKABASE 4104 is based on UHMW-PE with carbon fiber filler, PFAS-free and electrically conductive.
• Consulting Services Professional consulting services leveraging more than 100 years of experience in sealing technology and materials engineering for industrial customers.
• Engineering Services Engineering of customized sealing products and material solutions tailored to specific customer application requirements.
• Seminar and Training Services Professional training programs for both beginners and experts covering sealing technology and high-performance polymer materials.
• Installation Service On-site installation support for STASSKOL sealing products delivered at customer facilities.

Quantifiable outcome

• Air compressors equipped with SK202 and SK302 materials achieve average service life of 5,000 hours on wear parts
• +2 more outcomes

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• zzmediaminorOthersWebsite development and digital agency responsible for conception, design, and implementation of the STASSKOL website.

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Trelleborg Sealing Solutions: Global leader in polymer-engineered sealing solutions for compressors, rotating equipment, and industrial applications. Directly comparable in target customers, materials science expertise, and product portfolio breadth across standard and custom seals.
• Freudenberg Sealing Technologies: Major manufacturer of sealing solutions including radial shaft seals, pneumatic seals, and high-performance elastomer products. Comparable in serving industrial OEMs with engineered sealing components across chemical, food, and process industries.
• John Crane: Specializes in mechanical seals and sealing systems for pumps, compressors, and rotating equipment. Closely comparable given STASSKOL's compressor seal and shaft seal focus on process industries.
• Greene Tweed: Manufactures high-performance polymer sealing components including custom-engineered seals for demanding applications. Comparable in materials innovation (PEEK, PTFE) and tailored seal design for extreme-service environments.
• Garlock (Enpro): Produces gaskets, packing, and sealing products for industrial process equipment, with strong presence in chemical, petrochemical, and pulp & paper. Comparable in vertical focus on process industries and customized sealing solutions.
• EagleBurgmann: Joint venture between Eagle Industries and Burgmann Industries specializing in mechanical seals and sealing supply for pumps, compressors, and mixers. Direct competitor in rotating and reciprocating equipment seals.
• Chesterton: Provides mechanical seals, packing, and industrial sealing products for rotating and reciprocating equipment. Comparable in serving compressor and pump OEMs with custom sealing solutions.
• Bal Seal Engineering: Engineers custom sealing and conductive contact solutions for OEMs in medical, industrial, and energy markets. Comparable in specializing in application-engineered, small-batch sealing products for demanding service conditions.

Broad incumbents

• Parker Hannifin: Diversified motion and control technologies company with a large sealing segment. While broader in scope, Parker's sealing division competes in the same OEM and process-industry customer base with both standard and engineered sealing products.
• SKF: Global bearing and rotating-equipment performance company with a sealing product line serving industrial OEMs. Comparable in targeting rotating-shaft applications and industrial maintenance customers, though SKF is much broader in scope.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCr5SJqDYLcVNAvxPzoPw93w/featured
• LinkedInlinkedin.com/company/stasskol
• Xx.com/StasskolGmbH
• Facebookfacebook.com/399747576765710

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

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 STASSKOL