Electrical Equipment, Appliance & Component Manufacturing in Pennsylvania

NAICS 335 · PA

Pennsylvania is home to the Electrical Equipment, Appliance & Component Manufacturing industry, NAICS 335. The Bureau of Labor Statistics counted 321 establishments in Pennsylvania in 2024, with an annual payroll of about $2.2 billion. Listed in the register are 327 facilities in Pennsylvania, across 181 cities.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Pennsylvania14 FACILITIES

Facility	City	Employees	Status
PC Systems, INC	Ridgway	20–99	● ACTIVE
SCSpeer Carbon CO	Saint Marys	1–19	● ACTIVE
SMSt Marys Carbon Co., INC.	Saint Marys	—	● ACTIVE
Mersen USA Gs CORP.	Saint Marys	—	● ACTIVE
Morgan Advanced Materials and Technology, INC.	Saint Marys	—	● ACTIVE
MUMersen Usa/st Marys	Saint Marys	—	◐ LIKELY ACTIVE
GUGraftech USA Llc/st Marys	Saint Marys	—	◐ LIKELY ACTIVE
SCSgl Carbon Corp/st Marys Plt	Saint Marys	—	◐ LIKELY ACTIVE
LLLedvance Llc/st Marys	Saint Marys	—	◇ UNVERIFIED
SCStackpole Carbon CO Plant 02	Saint Marys	—	◇ UNVERIFIED
GUGraftech USA LLC	Saint Marys	20–99	◐ LIKELY ACTIVE
MUMersen USA St Marys	Saint Marys	100–499	◐ LIKELY ACTIVE
MAMorgan Advanced Materials St Marys	Saint Marys	100–499	◐ LIKELY ACTIVE
SCSGL Carbon LLC	Saint Marys	100–499	◐ LIKELY ACTIVE

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