Johns Manville (JM)

Johns Manville (JM)

Manufactures commercial roofing, insulation, engineered products

Overview

Johns Manville (JM) manufactures commercial roofing, premium insulation, and engineered products. Its offerings include roofing systems, insulation solutions, and related building products used in commercial and residential construction. JM’s products are designed to be installed in buildings to provide weatherproofing, energy efficiency, and thermal performance. The company operates through a global network with R&D facilities in Denver and about 8,000 employees across 44 locations, serving customers in over 80 countries. JM differentiates itself through long-standing experience, a link to Berkshire Hathaway, and a culture focused on People, Passion, Perform, and Protect, aiming to deliver reliable, high-quality building materials and positive experiences for employees and customers. Its goal is to provide durable, safe, and efficient building solutions while maintaining integrity and stability as part of Berkshire Hathaway.

About Johns Manville (JM)

Simplify's Rating
Why Johns Manville (JM) is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Industrial & Manufacturing

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Denver, Colorado

Founded

1858

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Simplify's Take

What believers are saying

  • Vasuta's internal promotion supports continuity while JM shifts CEOs on August 1, 2026.
  • JM is expanding capacity with Georgia, Texas, and Germany production investments.
  • New products like QuickFoam and AP Foil25 deepen JM's roofing and insulation portfolio.

What critics are saying

  • Global volatility and shifting trade flows threaten sourcing, pricing, and delivery reliability.
  • Capacity expansion risks underutilization if roofing, insulation, or filtration demand softens.
  • The CEO transition can slow execution across JM's 43 locations and three businesses.

What makes Johns Manville (JM) unique

  • Berkshire Hathaway-owned JM holds leadership positions across insulation, roofing, and engineered materials.
  • John Vasuta joined JM in 2019 and already led Engineered Products.
  • JM operates 43 North American and European locations with nearly 8,000 employees.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Wellness Program

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Sick Leave

Parental Leave

Life Insurance

Short-Term Disability

Long-Term Disability

Health Savings Account/Flexible Spending Account

Traditional Flexible Spending Account

Dependent Care Spending Account

Tuition Reimbursement

Mentorship Program

Professional Development Budget

Conference Attendance Budget

Training Programs

Employee Assistance Program

Tuition Reimbursement

Company News

Johns Manville
Jan 22nd, 2026
New Interactive Experience: What We Make

New interactive experience: what Johns Manville Corp make. Johns Manville (JM) products are essential to the modern world, quietly working within the buildings and infrastructure Johns Manville Corp use every day to improve the spaces where Johns Manville Corp live and work. JM's products focus on solving real-world problems. Its solutions boost energy efficiency and are designed for long-term performance across different industries and environments. "Though hidden behind walls or within complex systems, our products' impact goes beyond the materials they're made from - they create safer, reliable and more sustainable surroundings," said Erin Valley, JM's Sustainability Technology Leader. To help illustrate this, JM has launched a new interactive digital experience. It allows users to explore the many places JM products are used in the built environment. The experience provides a look at what JM makes and how these products perform, helping people understand the links between innovation, application, and real-world benefits. This tool was designed with support from Scott Coons, Chief Sustainability Officer, to help illustrate how Johns Manville Corp view impact through a sustainability lens. JM's work reaches beyond product creation - it results in reduced emissions, improved safety, more resilient communities, and measurable environmental gains. By placing its products in real-world scenarios, the tool underscores how materials contribute to sustained value over time. "In everything we do, JM seeks to Build a Better Tomorrow - positively impacting our communities and the environment, while also meeting customers' needs and expectations," Valley said. By topic.

Urethanes Technology International
Dec 2nd, 2025
Johns Manville adds two-component PU foam adhesive for construction applications

Johns Manville adds two-component PU foam adhesive for construction applications. Colorado, US - Johns Manville has launched a new two-part, low-rise PU foam adhesive for the construction sector. JM QuickFoam is designed for attaching fleece-backed single-ply membranes to insulation boards. It can also be used to attach insulation boards to each other or to the deck. Urethanes Technology International launches new digital home for the global polyurethane industry.

WCONLINE
Mar 7th, 2025
Johns Manville Introduces New Polyiso Foam Board

Johns Manville has released its AP Foil25, a polyiso foam board with a higher compressive strength.

Stock Titan
Feb 25th, 2025
Johns Manville Announces Plan to Build New Climate Pro Production Line in Georgia

Johns Manville announces plan to build new Climate Pro production line in Georgia.

Filtration + Separation
Nov 11th, 2024
Johns Manville invests in new German production line for Evalith filtration materials

Johns Manville invests in new german production line for Evalith filtration materials.

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