UM

Uzina Mecanica Plopeni

S.C. Uzina Mecanica Plopeni S.A.

Plopeni, Prahova, Romania

Ammunition & Energetics
Founded 1937Subsystem Manufacturer, Contract ManufacturerSupplies Land Forces, Air Forces, Naval Forces
Profile last updated: May 26, 2026

About

Founded in 1937, Uzina Mecanica Plopeni is a defense subsystem manufacturer based in Plopeni, Romania working in ammunition & energetics.

Uzina Mecanica Plopeni, formed in 1937 from the Margineanca works under a contract between the Romanian state and RIMMA, has produced military equipment since its founding. It began ammunition production in 1941 and became a subsidiary of S.N. ROMARM S.A. in 1998, then of C.N. ROMARM S.A. after the 2000 merger. Since 2001 it has operated as S.C. Uzina Mecanica Plopeni S.A., a subsidiary of C.N. ROMARM S.A. The company manufactures artillery, tank, anti-aircraft, aircraft and naval cannon ammunition, and also makes high-complexity civilian products. Its services include ammunition design, loading and assembly, pyrotechnic element fitting, CNC and conventional machining, heat treatment, surface coating, ballistic parameter testing, dynamic testing of materials and structures, and destruction of explosive materials. The company operates a proving ground and has a 5-axis CNC machining centre.

Location

Plopeni, Romania

Founded

1937

Company type

Subsidiary

Legal name

S.C. Uzina Mecanica Plopeni S.A.

Registration

J2001000162297

VAT number

LU19901997

Focus areas

ammunitionartillery ammunitioncannon ammunitionexplosivesCNC machiningdefence industryRomania

Languages

RO

Products & capabilities

Defense domains

Ammunition & Energetics

Supply-chain role

Subsystem ManufacturerContract Manufacturer

What they offer

HardwareManufacturing ServicesEngineering Services

Products

100 mm APFSDS T round

Tank gun ammunition

100 mm caliber rounds for D10 series tank guns and anti-tank guns Md. 77, including explosive, armour-piercing with tracer and shaped high-explosive types.

76 mm mountain and field cannon rounds

Artillery ammunition

76 mm rounds for Md. 48 B1 A5 and Md. 82 mountain cannons, including explosive, smoke, festivity and armour-piercing types, plus rounds for Md. 42 field cannon.

130 mm artillery ammunition

Artillery ammunition

130 mm artillery rounds for M-46 and Md. 82 guns.

152 mm shell rounds

Artillery ammunition

152 mm explosive shell rounds for Md. 37/81 guns with CV and RV charge.

30 mm aircraft and naval gun rounds

Cannon ammunition

30 mm rounds for GS 30, GS 30 L, 2A42, NN-30 / AK 230 and AK 630 / AK 306 guns, including explosive incendiary, armour-piercing with tracer and training types.

23 mm aircraft gun rounds

Cannon ammunition

23 mm explosive incendiary, incendiary armour-piercing and training rounds for GS 23 L airplane guns.

40 mm grenade and launcher rounds

Grenade ammunition

40 mm training, explosive and anti-personnel rounds for AGA-40 and NATO automatic launchers, and grenades for sub-machine guns.

End users

Land ForcesAir ForcesNaval Forces

Standards, platforms & customers

Platforms & programmes

D10Md. 77Md. 59KS-19Md. 48B1A5Md. 82Md. 37/81M-46NN-30AK 230GS 23GS 30GS 30 L2A42AK 630AK 306AGA-40

People

Management & team (4)

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