Carbon and Graphite Product Manufacturing

COMPOSITE BUILDERS LLC

Michigan Since:

2014

COMPOSITE BUILDERS LLC

HEXAGONAL SCIENTIFIC LABORATORY LLC

Ohio Since:

2014

HEXAGONAL SCIENTIFIC LABORATORY LLC

CRG SPECIALTY PRODUCTS, LLC

Ohio Since:

2022

CRG SPECIALTY PRODUCTS, LLC

CAPERS ELECTRONICS, INC

Ohio Since:

2016

CAPERS ELECTRONICS, INC

SPECIAL POWER SOURCES LLC

Ohio Since:

2019

SPECIAL POWER SOURCES LLC

STABL-WALL, LLC

Ohio Since:

2000

STABL-WALL, LLC

OHIO CARBON INDUSTRIES, INC.

Ohio Since:

1988

OHIO CARBON INDUSTRIES, INC.

NEOGRAF SOLUTIONS, LLC

Ohio Since:

2017

NEOGRAF SOLUTIONS, LLC

FIBRE GLAST DEVELOPMENTS CORPORATION, LLC

Ohio Since:

2021

FIBRE GLAST DEVELOPMENTS CORPORATION, LLC

D'ANGELO TECHNOLOGIES, LLC

Ohio Since:

2011

D'ANGELO TECHNOLOGIES, LLC

GLOBAL GRAPHENE GROUP, INC

Ohio Since:

2016

GLOBAL GRAPHENE GROUP, INC

HONEYCOMB BATTERY COMPANY

Ohio Since:

2016

HONEYCOMB BATTERY COMPANY

CORNERSTONE RESEARCH GROUP INC

Ohio Since:

1997

CORNERSTONE RESEARCH GROUP INC

ADVANCED GRAPHITE MACHINING USA LLC

Ohio Since:

2017

ADVANCED GRAPHITE MACHINING USA LLC

ZOOK ENTERPRISES, LLC

Ohio Since:

1998

ZOOK ENTERPRISES, LLC