![]() TFAB Defense Systems TFAB Defense Systems is a company that manufactures technology for missile, aviation, and ground systems component development. | ![]() Erie Forge and Steel Erie Forge & Steel (EFS) is a company that supplies marine propulsion components for the Navy’s fleet of aircraft carriers, destroyers, submarines, and support ships. | ![]() TAC Technical Airborne Components Industries (TAC) is a company that develops custom-engineered, control, structural, and system rods. | ![]() ROKADI ROKADI (로카디주식회사, formerly known as Korea Jig and Fixture, KJF) is a company that designs, engineers, and manufactures components for the aerospace industry. | ![]() GKN Aerospace Monitor GKN Aerospace Monitor is a company that supplies airframe components and assemblies. | |
Founding Date | Founding Date 2007 | Founding Date 1990 | Founding Date 1981 | Founding Date 1984 | Founding Date 1948 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Private | Type Subsidiary |
Tags | |||||
Locations | Locations Madison, US HQ Anchorage, US | Locations Erie, US HQ | Locations Herstal, BE HQ | Locations Busan, KR HQ Busan, KR Changwon, KR Sacheon, KR | Locations Amityville, US HQ |
Employees | Employees 2 | Employees 288% increase | Employees 672% increase | Employees 7 | Employees 112 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) €32.2m (FY, 2021) | Revenue (est.) ₩24.7b (FY, 2024) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods €14.1m (FY, 2021) | Cost of goods ₩21.2b (FY, 2024) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit €18.1m (FY, 2021) | Gross profit ₩3.5b (FY, 2024) | Gross profit N/A |
Net income | Net income N/A | Net income N/A | Net income €3m (FY, 2021) | Net income ₩874.9m (FY, 2024) | Net income N/A |
Operating ⚠ | |||||
Certifications | Certifications N/A | Certifications N/A | Certifications 3 (Jan, 2023) | Certifications 3 (May, 2024) | Certifications N/A |

Erie Forge & Steel (EFS) is a company that supplies marine propulsion components for the Navy’s fleet of aircraft carriers, destroyers, submarines, and support ships.
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Technical Airborne Components Industries (TAC) is a company that develops custom-engineered, control, structural, and system rods.
View company
ROKADI (로카디주식회사, formerly known as Korea Jig and Fixture, KJF) is a company that designs, engineers, and manufactures components for the aerospace industry.
View company
GKN Aerospace Monitor is a company that supplies airframe components and assemblies.
View company