Johns Manville

Executive Summary
Johns Manville manufactures materials including insulation, roofing, and engineered products for use by the industrial and construction industry. It is an operating company under Berkshire Hathaway and is widely present in the market through its diversified range of products and international presence. According to the analysis, the company is stable despite the presence of factors such as inflation and market demand fluctuations. There is an increasing demand for sustainable materials. Based on the analysis, the company is recommended to Hold/Expand with Caution because of stable operations and future potential.
2. Company Overview

Johns Manville is a US company based in Denver, Colorado. It was started in 1858 in New York City. It was also started in Milwaukee in 1886. The founders are Henry Ward Johns and Charles Brayton Manville. In 2001, Berkshire Hathaway bought the company. It manufactures insulation, roofing materials, and engineered products. Johns Manville serves markets. These include:
- Aerospace
- Automobile and transportation
- Air handling
- Appliance
- HVAC
- Pipe and equipment
- Filtration
- Waterproofing
Industry Overview
The industry plays an important role in construction, infrastructure, automobile, manufacturing, and the energy sector. The company had a lot of trouble because of problems with asbestos and went bankrupt in 1982. Later, Berkshire Hathaway took over the company in 2001. Nowadays, the company makes products that are safe and do not contain asbestos for use in businesses, industries, and homes. They make things for industries like building, cars, airplanes, heating and cooling systems, and wind energy. Johns Manville operates manufacturing facilities across North America and Europe and has annual sales of over $4.5 billion.
Financial Performance Analysis
Key Financial YoY Analysis
Financial statements for Johns Manville are not available. This is because it is a part of Berkshire Hathaway. So, we cannot do a financial analysis of the company.
Revenue Trend Over 3–5 Years
Revenue figures for the company over 3 to 5 years are not available. However, the company is doing well in certain sectors.
Interpretation
The report indicates that the business is doing okay, even though things are tough in the industry. There are a lot of changes in market demand and an increase in costs. The demand for housing, commercial buildings, and energy-efficient materials supports the company’s operations in the areas of insulation, roofing, and engineered materials.
Key Financial Ratio
We need financial data to calculate ratios for the company. The problem is that this information is not available to the public. This is because the company is a part of Berkshire Hathaway. So, we cannot do a ratio analysis for the company.
6. SWOT Analysis
Strengths | Weaknesses |
Strong brand reputation in the insulation and building materials industry | Separate detailed financial data is not publicly available |
Support from Berkshire Hathaway provides financial stability | Business performance depends heavily on construction and industrial demand |
Diversified product portfolio and global operations | Raw material and energy cost fluctuations can affect profitability |
Opportunities | Threats |
Growing demand for energy-efficient and sustainable building materials | Economic slowdown may reduce construction activities |
Expansion in infrastructure and industrial projects | Strong competition in the building materials industry |
Increasing focus on green buildings and advanced insulation solutions | Supply chain disruptions and inflationary pressures |
Peer / Competitor Comparison
The financial details of Johns Manville are not known because it is a part of Berkshire Hathaway. This is because we cannot compare the performance of our company to the financial performance of other companies.
Company | Industry Focus | Key Strength |
Johns Manville | Insulation & Building Materials | Strong insulation and roofing products |
DuPont | Advanced Materials & Electronics | Strong R&D and innovation |
Asahi Kasei | Chemicals & Advanced Materials | Diversified global operations |
Conclusion and Recommendations
The company is operating in the insulation and engineered materials sectors and is experiencing sustained growth. This is happening even though costs are increasing and customer demand is changing. It is managing to do well in the construction and industrial sectors. Based on the analysis, it is recommended to Hold/Expand with Caution.
References and Sources
- Johns Manville Official Website
- Berkshire Hathaway Official Website
- DuPont Official Website
- Asahi Kasei Official Website