EST. 2002 — Combat Proven | OEM Engineering

OEM ENGINEERING

Mount devices for optical, laser-aiming, illumination, night-vision and thermal imaging systems. From concept to development to design completion — Team GDI delivers innovative aiming-device mount solutions for industry and Mil/Gov/LE end-users.

20+ Years Combat ProvenTier 1 SupplierDoC EAR99
// Engineering DNA

We secure aiming devices to weapon systems.

GDI helps OEMs bring durable, field-ready hardware solutions from concept to deployment. We combine engineering, prototyping, validation, and production oversight to solve interface, mounting, and integration challenges that demand more than off-the-shelf answers. The result is proven hardware engineered for operational performance and delivered with the support required to move from development to production.

Every interface — optic to mount, mount to rail — is a tolerance chain where accuracy begins or ends.

// Capabilities

Concept to completion, in-house.

Concept & Ideation

End-user mission analysis, threat-model framing, and rapid concept iteration with the operator in the loop.

CAD & Mechanical Design

Parametric CAD, GD&T tolerance stack-ups, and DFM-aware design for billet aluminum and stainless components.

Prototype & Validation

In-house prototyping with live-fire validation and MIL-STD-810 environmental qualification.

Production Management

GDI translates engineered designs into finished hardware through a vetted manufacturing network. By overseeing production, quality verification, and supplier performance, we ensure the delivered product faithfully reflects the engineered specification and meets the fitment, durability, and reliability requirements established during development.

Integration Engineering

Direct integration with optic, laser, illuminator, NVD and thermal OEMs — interface, mass and CG-aware.

Government & Procurement

Export Classification: EAR99. Prior NSN: 1240-01-567-3390. Country of Origin: USA. Procurement and program-of-record support across DoD and federal LE.

// Device Classes

Aiming, sensing, illuminating.

Mount engineering across the full spectrum of aiming and sensing devices — from carbine reflex to crew-served thermal.

  • 01
    Day Optics — Variable & Fixed
  • 02
    Reflex / Red Dot Sights
  • 03
    Magnified Combat Optics
  • 04
    Visible & IR Laser Aiming Devices
  • 05
    White-Light Illuminators
  • 06
    Image-Intensified Night Vision
  • 07
    Uncooled & Cooled Thermal Imagers
  • 08
    Crew-Served Weapon Sights
// Engagement Process

Six steps from problem to fielded solution.

// 01

Discovery

Operator interviews, threat profile, weapon platform, environmental envelope.

// 02

Concept

Sketch & block-model. Mass, CG, optical-axis and Picatinny constraints locked.

// 03

Design

Full CAD, FEA where required, tolerance stack-up, ALQD™ interface integration.

// 04

Prototype

Machined prototypes, fit-check on weapon and optic, lab metrology.

// 05

Validation

MIL-STD-810 environmental, 5,000-rd endurance, RTZ characterization.

// 06

Program Execution

Transition from validated design to fielded hardware — GDI manages production, supply chain, and program support to deliver engineered solutions from prototype to operator.

// Start a Program

Let us know how we can help.

OEM engineering partners, procurement officers, and unit armorers — request a capability brief or contact our team directly.