Publish Date: October 2026
Updated Tariff & Recession Risk Analysis and Forecasts
The Gasket & Seal Manufacturing Market Report covers the $6.9 billion industry which produces specialized sealing components preventing leakage in mechanical systems spanning automotive, industrial, aerospace, and diverse equipment applications. Competitive structure features specialized manufacturers with particular expertise in specific sealing technologies or application sectors. Market requirements increasingly emphasize sealing reliability under diverse operating conditions, specialized materials addressing particular temperature, pressure, or chemical environments, customization capabilities supporting unique applications, and increasingly engineering collaboration supporting design integration. Manufacturers face challenges balancing material science expertise, specialized manufacturing processes, engineering support capabilities, and significant tariff implications affecting both specialized material inputs and international market access. Industry leaders differentiate through material science expertise optimizing sealing performance, specialized manufacturing capabilities ensuring precision and consistency, engineering support services assisting customer applications, and increasingly digital design integration supporting technical collaboration in a sector where sealing reliability and application-specific performance drive customer selection decisions.
Gasket & Seal Manufacturing Industry Definition
Gasket & Seal Manufacturing produces components that prevent leakage between mechanical assemblies in engines, machinery, plumbing, and countless industrial applications. Companies design and fabricate precision items from rubber, metal, fiber, and composite materials with specific compression, temperature, and chemical resistance properties. Manufacturing processes include material compounding, precision die cutting, molding, extrusion, vulcanization when using rubber, and quality verification through dimension and property testing. These businesses create essential components for reliable mechanical systems. The industry continuously enhances material performance, manufacturing precision, temperature resistance, and increasingly focuses on development of specialized compounds and designs for evolving sealing requirements while improving performance in challenging applications including extreme temperatures, chemical exposure, and high-pressure environments.
NAICS Code: 339991
Total # of Companies: 475
Total # of Factories / Facilities: 551
Industry Employees: 27,502
Market Size: $6.9 billion
TARIFF IMPACT (Summer 2025 – Download Report for Updated Analysis)
This report has in-depth analysis on the recent US tariff changes on material costs, quantifying import dependencies, tariff exposure rates, and key source countries for the gasket & seal manufacturing sector.
Estimated Tariff Cost: $340 million
Relative Tariff Impact: VERY HIGH
Gasket & Seal Manufacturing Report Format
The 2026 U.S. Gasket & Seal Manufacturing Market Report is 63 pages of deep insights into the trends, dynamics, and forecasts shaping the industry. This market report is utilized by professionals to gain a in-depth understanding of the sector for business strategy, planning, forecasting, benchmarking, industry analysis, valuations, identifying organizational inefficiencies, financial analysis, and more.
This report covers more than 100 statistical data sets with historical trend data from 2017 to 2025, and 2026 and 2030 forecasts. The report includes sales & expense trends, in-depth OPEX analysis on 26 categories, financial ratio benchmarks, extensive forecasts, inventory statistics, composition of balance sheets, segmentation by business size and structure, top 50 companies analysis, material costs analysis, profitability metrics, state statistics, plant capacity analysis, workforce composition, inflation statistics, wage analysis, revenue per employee trends, and much more.
Below are a few page images from the report and check out the table of contents for a complete overview.
Report Table of Contents
Evaluate the table of contents to understand the extensive statistical data sets in this report and why thousands of executives, consultants, bankers, accountants, and other professionals trust Kentley Insights for their market research needs.
For this report, the core data is sourced from comprehensive business, operational, and economic surveys conducted by government and private institutions and filled out by a statistically significant number of companies in the gasket & seal manufacturing industry. Our forecasts take into account historical trends, industry dynamics, and our macroeconomic projections.
1-2 – Market Report Overview & Contents
3 – Market Overview
– Data Sources, Industry Definition & Market Commentary
4 – Market Synopsis – Revenue & Growth
5 – Market Synopsis – Costs & Profitability
SECTION ONE
REVENUE & GROWTH ANALYSIS
7 – Market Size Details
– Industry Revenues, Companies & Facilities
– Trend Analysis 2017-2025
– 2026 & 2030 Forecasts
8 – Growth Benchmarks
– Sales per Company & Plant
– Trend Analysis 2017-2025
– 2026 & 2030 Forecasts
9 – Product Lines Revenue
– Percentage of Revenue from Product Lines
10 – BCG Matrix – Net Income vs. Revenue Growth
– Subsectors vs. Industry
11 – Total Sales by Month & Year
– 2021-2025 Sales per Month
12 – Inventory Value by Month & Year
– Inventory Value per Month for 2021-2025
13 – Months of Inventory
– Months of Inventory per Month for 2021-2025
14 – Sector Revenue by Segments
– Concentration Segments by Top Companies
– Business Size Segments
– Business Structure Segments
15 – Market Size by State
16 – Market Size as a % of State GDP
17 – Sales as a % of State Manufacturing
18 – Market Segmentation by Business Size
19 – Market Segmentation by Business Size
– Business Size Segments – 1-4, 5-9, 10-20, 21-50, 51-100, 101-250, & 250+ employees
– Companies, Facilities, Sales, Employees & Payroll
20 – Segmentation by Concentration (Top 50 Companies)
– Concentration Segments – Top 4, 5-8, 9-20, & 21-50 companies
– Companies, Facilities, Sales, Employees & Payroll
21 – Market Share of Top 50 Companies
22 – Subsector Market Share of Top 50 Companies
23 – Segmentation by Business Structure
– Business Structure Segments – C-Corporations, S-Corporations, Partnerships, & Sole Proprietorships
– Companies, Facilities, Sales, Employees & Payroll
24 – Revenue per Company by State
– Revenue per Company
25 – Revenue per Company by Segments
26 – Revenue per Facility by State
27 – Revenue per Facility by Segment
– Business Size, Concentration, & Structure
28 – Subsector Growth
– Sales and 5-Year Growth
29 – Subsector Statistics
– Sales per Company & Facility, and 5-Year Growth
30 – Consolidation Analysis
– 5-Year Growth of Companies & Locations
31 – Employment Consolidation Analysis
– 5-Year Growth of Employee Statistics
32 – Subsector Consolidation Analysis
– Number of Companies & Facilities
– 5-Year Growth
33 – Subsector Consolidation Analysis
– Facilities per Company
– Employees per Company
– 5-Year Growth
SECTION TWO
COST, CAPITAL & PROFIT BENCHMARKS
35 – Profitability & Financial Ratio Analysis
– Percent of Companies that are Profitable
– Average Net Income as a Percent of Revenue
– 10 of the Top Financial Ratios
– Assets and Liabilities indexed to industry revenue at 100
– Current & Non-Current Assets: 14 Categories
– Short-term, Long-term Liabilities, & Net Worth: 13 Categories
37 – OPEX
– Industry OPEX
– Revenue vs. OPEX Growth
– OPEX as a Percent of Revenue
– Trend Analysis 2017-2025
– 2026 & 2030 Forecasts
38 – OPEX by Company & Plant
– OPEX per Company & Facility
– Revenue vs. Expenses Growth per Plant
– Trend Analysis & Forecasts
Page 39 – OPEX Detail
– Employee Expenses: payroll, insurance, pension, defined contribution plans, fringe benefits, temps
– Cost of Materials: materials, parts, containers, packaging, cost of resale, electricity and fuels, contract work
– Buildings and Equipment: capex for equipment, rental or lease for equipment, capex for buildings and structures, rental or leases, repair and maintenance
– Other Operating Expenses: professional and technical services, IT software and hardware, data processing and communications, advertising, refuse removal, taxes and license fees, other
-Inventory Breakdown: finished goods, work-in-progress, materials and supplies
40 – Production Material Costs & Tariff Analysis
– Top Production Material Costs Breakdown
– Industry & Material Tariff Analysis – % of costs, import %, tariff costs, source countries
41 – Producer Pricing Index
– Annual PPI – Indexed to 2006
– Trend Analysis & Forecasts
– Monthly PPI Figures for the Past 4 Years
42 – Plant Utilization & Hours
– Plant Utilization Rate
– Plant Operational Hours per Week
– 2022-2025 Historical Figures by Quarter
43 – Reasons for Non-Full Production
– 7 Categories Quarterly Survey Results for Past 2 Years
44 – Productivity & Employment
– Revenue per Employee
– Total Employees
– Employees per Company
– Trend Analysis & Forecasts
45 – Employee Productivity by Segments
– Business Size, Concentration, & Structure
46 – Employee Productivity by State
47 –Subsector Sales & Payroll per Employee
– Absolute & 5-Year Growth
48 – Payroll Analysis
– Payroll per Employee, Company & Plant
– Trend Analysis & Forecasts
49 – Payroll per Company by Segments
50 – Payroll per Plant by Segments
51 – Payroll per Employee by Segments
52 – Payroll per Employee by State
53 – Organizational Composition
– % of Employees for 27 Job Categories
– Management & Finance
– Sales & Marketing
– Technology, Engineering, Science
– Service, Support & Training
– Operations
54 – Job Categorization Pay Ranges
– Management & Finance
– Sales, Service & Marketing
– Operations
– Pay Bands – Bottom 10% & 25%, Mean, Top 25% & 10%
55 – Top 20 Jobs Breakdown
56 – Top 20 Jobs Pay
57 – Employees per Company by Segments
58 – Employees per Plant by Segments
59 – Facilities per Company by Segments
60 – Total Employment by State
61 – Population to Every Employee by State
62 – Employees per Facility by State
63 – Overview of Kentley Insights
Download a Sample Report
Below is a free sample report download. The 2026 Gasket & Seal Manufacturing Market Report has the same layout and data sets as the sample report.
Product Lines, Materials, and Jobs Covered in Report
PRODUCT LINES
Gaskets and seals, metallic and machined
Gaskets and gasketing, nonmetallic
Packing and seals, molded
Seals, axial, mechanical face, including parts
Seals, rotary oil
Packing, compression type
Gasket, packing, and sealing device manufacturing, nsk, total
MATERIAL COST CATEGORIES
Cost of all other materials and components, parts, containers, and supplies consumed
Gaskets (all types) and packing and sealing devices (including asbestos packing)
Materials, ingredients, containers, and supplies, nsk
Misc. iron, steel, and ferroalloy ingot, shapes, and forms (excluding castings, forgings, bars, structural, wire, sheet, strip)
Synthetic rubber
Misc. fabricated metal products (excluding hardware, containers, screw machine, bearing components, castings, forgings, and wire)
Plastics products (including packaging, foam products, film, sheet, rod, tube, fabricated shapes, bottles, etc.)
Fabricated rubber products, excluding tires, hose, belting, and gaskets
Thermoplastic and thermosetting resins and plastics materials
Natural rubber
Paper and paperboard products
Metal forgings
INDUSTRY JOBS ANALYZED
Miscellaneous Assemblers and Fabricators
Sales Representatives, Wholesale and Manufacturing
Miscellaneous Production Workers
Laborers and Material Movers, Hand
First-Line Supervisors of Production and Operating Workers
Designers
General and Operations Managers
Machine Tool Cutting Setters, Operators, and Tenders, Metal and Plastic
Jewelers and Precious Stone and Metal Workers
Molders and Molding Machine Setters, Operators, and Tenders, Metal and Plastic
Shipping, Receiving, and Traffic Clerks
Customer Service Representatives
Office Clerks, General
Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic
Inspectors, Testers, Sorters, Samplers, and Weighers
Painting Workers
Miscellaneous Installation, Maintenance, and Repair Workers
Bookkeeping, Accounting, and Auditing Clerks
Machinists
Secretaries and Administrative Assistants
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