How much funding has GRADEL raised?

GRADEL has raised $13.8M in total funding. Key investors include Claude Maack (CEO), Luxembourg Space Agency (LSA), European Space Agency (ESA), European Union.

Who is the CEO of GRADEL?

Claude Maack is the CEO of GRADEL. The company was founded in 1965.

Where is GRADEL located?

GRADEL is headquartered in Ellange, Luxembourg.

What funding stage is GRADEL at?

GRADEL is currently at the Established stage.

How many employees does GRADEL have?

GRADEL has approximately 51-200 employees.

GRADEL

Name: AM Companies Database
Creator: AMPulse
License: https://creativecommons.org/licenses/by/4.0/

HardwareEllange, LuxembourgFounded 1965· One of 1708 Hardware companies tracked by AMPulse

A Luxembourg-based high-tech engineering firm specializing in ultra-lightweight composite structures via proprietary robotic additive manufacturing and high-precision equipment for the space, nuclear, and glass industries.

CEO / Founder: Claude Maack
Team Size: 51-200
Stage: Established
Total Funding: $13.8M
Latest Round: Grant
Key Investors: Claude Maack (CEO), Luxembourg Space Agency (LSA), European Space Agency (ESA), European Union

Technology & Products

Key Products

["GRAM (Gradel Robotic Additive Manufacturing) - Lightweight composite structures","Space MGSE (Mechanical Ground Support Equipment)","Sputtering Targets (Planar and Rotatable for glass coating)","Nuclear Maintenance & Handling Equipment","Special Purpose Industrial Machines (Chemical, Steel, Food & Beverage)"]

Technological Advantage

Combines 60 years of high-reliability engineering heritage (nuclear/space) with a disruptive robotic path-planning system that supports multi-fiber (carbon, mineral, bio-sourced) and multi-resin matrix compatibility.

Differentiation

Value Proposition

Delivers up to 75% weight reduction in structural components through bionic-inspired 'endless filament winding' (GRAM), enabling significant cost savings in fuel and launch costs while maintaining high structural integrity.

How They Differentiate

Proprietary GRAM (Gradel Robotic Additive Manufacturing) technology uses mold-less, 3D robotic 'endless filament winding' to create bionic structures. Unlike layer-based 3D printing, it follows 3D stress paths, enabling weight reductions of up to 75% while maintaining extreme structural integrity.

Market & Competition

Target Customers

Satellite and spacecraft manufacturers (OEMs), nuclear power plant operators, industrial glass coating companies, and defense/automotive manufacturers.

Industry Verticals

["Aerospace & Defense","Nuclear Energy","Industrial Glass","Automotive & Mobility","General Manufacturing"]

Competitors

9T Labs, Anisoprint, Markforged, Continuous Composites

Growth & Milestones

Growth Metrics

GRAM technology revenue reached €1M in 2023, with projections of €4M in 2024 and €13M by 2025.

Major Milestones

["Management Buyout (MBO) by Claude Maack in 2016","Launch of GRADEL Light Weight subsidiary in 2022","Inauguration of a dedicated 3D manufacturing center in Hautcharage in May 2023","Successful qualification of GRAM technology for space flight hardware (2020-2024)","Winner of the FEDIL Innovation Award 2024 for Engineering Excellence"]

Notable Customers

Thales Alenia Space, Airbus Defence & Space, OHB Systems, BMW, Sabelt, CTI Systems

https://www.gradel.lu

Why this company matters

GRADEL occupies a distinctive position at the intersection of traditional high-reliability engineering and advanced additive manufacturing. Founded in 1965, the company spent decades building precision equipment for nuclear maintenance and industrial glass coating before pivoting into space and lightweight structures. Its proprietary GRAM (Gradel Robotic Additive Manufacturing) technology uses a robotic arm to perform endless filament winding along three-dimensional stress paths, producing composite parts without molds. This process supports multiple fiber types, including carbon, mineral, and bio-sourced materials, and is compatible with various resin matrices.

The primary application for GRAM is structural components for satellites and spacecraft, where weight reduction directly translates into lower launch costs. GRADEL claims up to 75% weight savings compared to conventional metal parts. The technology has been qualified for space flight hardware between 2020 and 2024, and its customers include Thales Alenia Space, Airbus Defence & Space, and OHB Systems. Beyond aerospace, GRADEL serves nuclear power plant operators with maintenance and handling equipment, and supplies sputtering targets to the industrial glass coating market. Automotive applications include work with BMW and Sabelt.

GRADEL's strategic moat rests on its combination of decades of mission-critical engineering credibility and a patented robotic path-planning system that differs from layer-based 3D printing. Competitors such as 9T Labs, Anisoprint, Markforged, and Continuous Composites offer alternative continuous fiber technologies, but none share GRADEL's nuclear and space heritage. The company generated €1M in GRAM revenue in 2023 and projects €4M in 2024. A dedicated 3D manufacturing center opened in Hautcharage in May 2023, and the company won the FEDIL Innovation Award for Engineering Excellence in 2024. The open question is whether GRADEL can scale its niche aerospace business into higher-volume automotive and industrial markets without diluting its high-end positioning.