Johns Manville in the North American Supply Chain

Headquartered in Colorado, United States. A multinational with broad North American coverage, holding 8 mapped positions across 5 industries.

OEMTIER 1TIER 2TIER 3

Positions

Every mapped position Johns Manville holds, by industry and tier. A company can sit at more than one tier in the same industry, and in more than one product lens at the same tier; each of those is its own row.

Industry	Tier	Role	Product Scope	NA Footprint
Marine Composites	TIER 3	Glass fiber producer	E-glass	n/a
Automotive Textiles, Nonwovens & Soft Trim	TIER 2	Nonwoven and glass mat producer	Polyester spunbond, glass mat and glass veil sold as filtration media backing, headliner substrate reinforcement and acoustic facing; the glass side of the business is what a hood liner or headliner board program still buys even as PET takes the absorptive layer	Denver CO; nonwoven and glass plants across the US
Building Products All product lenses	OEM	Roofing and insulation	TPO and PVC membrane, polyiso board, spray foam, fiberglass and mineral wool insulation	CO, plants across the US
Building Products Adhesives, Tapes & Sealants	TIER 1	Roofing system brand, in-house adhesives	JM TPO and PVC self-adhered membranes, JM two-part urethane and low-rise foam adhesives, bonding adhesives, seam tapes, SBS self-adhered base and cap sheets	CO, plants across the US
Building Products Foams & Acoustic Materials	TIER 1	Polyiso board and insulation maker	ENRGY 3 and Tapered ENRGY 3 roof polyiso, ProtectoR HD cover board, AP Foil-Faced wall polyiso, mineral wool, fiberglass duct liner and duct wrap (Linacoustic, Microlite)	CO, polyiso plants in PA, OH, WI, TX, MS, and Canada
Building Products Foams & Acoustic Materials	TIER 2	Spray foam systems house	JM Corbond closed-cell (HFO), JM Corbond open-cell, roofing SPF; sold alongside JM board and batt through the same insulation contractors	CO, blending in the US
Heavy Truck & Off-Highway Polymers, Resins & Compounds	TIER 3	Glass fiber producer	Chopped strand for SMC and thermoplastic compounds	CO, OH
RV & Powersports Composites	TIER 3	Glass fiber producer	E-glass chopped strand and mat	Denver, CO; plants in OH, SC, and NJ

MarineTIER 3
Composites
Glass fiber producer
Product scope E-glass
AutomotiveTIER 2
Textiles, Nonwovens & Soft Trim
Nonwoven and glass mat producer
Product scope Polyester spunbond, glass mat and glass veil sold as filtration media backing, headliner substrate reinforcement and acoustic facing; the glass side of the business is what a hood liner or headliner board program still buys even as PET takes the absorptive layer
NA footprint Denver CO; nonwoven and glass plants across the US
Building ProductsOEM
All product lenses
Roofing and insulation
Product scope TPO and PVC membrane, polyiso board, spray foam, fiberglass and mineral wool insulation
NA footprint CO, plants across the US
Building ProductsTIER 1
Adhesives, Tapes & Sealants
Roofing system brand, in-house adhesives
Product scope JM TPO and PVC self-adhered membranes, JM two-part urethane and low-rise foam adhesives, bonding adhesives, seam tapes, SBS self-adhered base and cap sheets
NA footprint CO, plants across the US
Building ProductsTIER 1
Foams & Acoustic Materials
Polyiso board and insulation maker
Product scope ENRGY 3 and Tapered ENRGY 3 roof polyiso, ProtectoR HD cover board, AP Foil-Faced wall polyiso, mineral wool, fiberglass duct liner and duct wrap (Linacoustic, Microlite)
NA footprint CO, polyiso plants in PA, OH, WI, TX, MS, and Canada
Building ProductsTIER 2
Foams & Acoustic Materials
Spray foam systems house
Product scope JM Corbond closed-cell (HFO), JM Corbond open-cell, roofing SPF; sold alongside JM board and batt through the same insulation contractors
NA footprint CO, blending in the US
Heavy Truck & Off-HighwayTIER 3
Polymers, Resins & Compounds
Glass fiber producer
Product scope Chopped strand for SMC and thermoplastic compounds
NA footprint CO, OH
RV & PowersportsTIER 3
Composites
Glass fiber producer
Product scope E-glass chopped strand and mat
NA footprint Denver, CO; plants in OH, SC, and NJ

Certifications

Held company-wide, not per position or per plant.

FM Approved
ICC-ES evaluation report
ISO 14001
ISO 9001
PIMA QualityMark

Reports covering these markets

Where Johns Manville sits relative to everyone else in each of these markets, tier by tier.

Marine

Automotive

Building Products

Heavy Truck & Off-Highway

RV & Powersports

Related companies

Companies sharing an industry and a tier with Johns Manville, largest first. At most 8 are listed.

3MMinnesota, United States · Enterprise
Automotive · Tier 2
AlcoaPennsylvania, United States · Enterprise
Heavy Truck & Off-Highway · Tier 3
AmphenolConnecticut, United States · Enterprise
Automotive · Tier 2
Avery Dennison Performance TapesOhio, United States · Enterprise
Automotive · Tier 2
Axalta Coating SystemsPennsylvania, United States · Enterprise
Automotive · Tier 2
BASF CorporationNew Jersey, United States · Enterprise
Marine · Tier 3
Berry GlobalIndiana, United States · Enterprise
Automotive · Tier 2
Celanese CorporationTexas, United States · Enterprise
Marine · Tier 3

8 positions mapped from public sources. Data as-of dates are stamped on the report for each market.