Johns Manville

Manufacture of insulation, commercial roofing, fibers, and other construction products

placeDenver, Colorado, United States calendar_todayFounded 1858 groups3,226 employees language jm.com

Innovation

550 patent families (449 granted) — focus: Chemistry & metallurgy, Operations & transport, Construction, Textiles & paper; filing pace slowing. Cited 44,459 times.

YearFilings
201582
201691
201793
201891
201999
202099
202185
202256
202354
202458
202549
202614

Social engagement

Social engagement: 72.3K social following, 3 posts in the last 12 months — below the industry typical range.

Investor mix

1 investor on record.

Investor typeCountShare
Other / undisclosed1100%

Hiring activity

Hires periodically

17 roles tracked across 5 of the last 12 months

5 Jun 2026 · Project Analyst · Littleton

3 Apr 2026 · Preferred Accounts Specialist · Denver

17 Mar 2026 · Entry-Level Manufacturing Technician · Tucson

10 Mar 2026 · Account Specialist · Littleton

9 Mar 2026 · Extruder Operator Helper · Edison

Based on job postings tracked across public sources.

Recent activity

19 May 2026
Leadership hire
President and CEO
Coming soon