Lethiguel

What Lethiguel does

Lethiguel is a French industrial thermal-equipment designer and manufacturer serving the global light metal (primarily aluminum) die-casting and foundry industry. Founded in 1976 as a distributor of German crucibles and machine tools, it began manufacturing its own immersion heaters with the 2007 Hifast acquisition and has since evolved into a proprietary thermal-solutions specialist exporting to roughly 80% of sales across 40+ countries.

The product portfolio is built around two complementary lines: heating (Thermal Power immersion heaters with silicon nitride sheath, Twiga heating stations, Al Clean holding furnaces, WattMobil portable temperature-maintaining units, and Ceral silicon nitride ceramic components) and cooling (SpotCool Classic / Evolution / Performance jet cooling machines, FlowMaster flow-monitoring systems, manifolds, core pins, and water quality accessories). Underlying technology includes silicon-nitride-sheathed electric immersion heating (>99% efficiency, up to 50 kW, ±2 °C regulation), closed-circuit Jet Cooling licensed originally from Ahresty Japan and subsequently developed in-house (3–20 bar pressurized water through 1.2–2.8 mm injectors, achieving ~150 °C core-pin temperature drop in 10–15 s), and instrumented M2M/Profinet telemetry that exposes flow, pressure, and conductivity data per cooling circuit.

The business model is a direct enterprise field-sales operation: quote-based, custom-engineered equipment sold through five wholly-owned subsidiaries (France HQ Lentilly, Germany 2013, Japan Nagoya 2016, USA via 2021 Midland Technologies acquisition, Mexico 2021) and a 15+ country independent representative network, supplemented by recurring after-sales service, technical support, and data-monitoring subscriptions. Target customer segments span High-Pressure, Low-Pressure, and Gravity Die Casting, casthouses, and aluminum recyclers, with productized cases demonstrating quantified gains in cycle time, defect rates, energy use, and maintenance hours. The group remains family-owned, employed ~40 people as of recent disclosure, and reported record annual sales of $14.177M USD in 2019.

Name

Lethiguel

Legal name

LETHIGUEL SAS

Website

https://lethiguel.com

Company type

Private

Founded year

1976

Operating status

Operating

Headcount range

11–50 employees

Short description

Lethiguel is a French designer and manufacturer of thermal solutions — aluminum immersion heaters, holding furnaces, and closed-circuit Jet Cooling machines — for the global light metal die-casting and foundry industry.

Ownership category

akta.pro rank

Product category

Industrial Foundry Thermal Equipment

NAICS

Heating Equipment (except Warm Air Furnaces) Manufacturing (333414)

SIC

Industrial Process Furnaces & Ovens (3567), Heating Equipment, Except Electric & Warm Air Furnaces (3433), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Boilers, Furnaces & Process Heating Equipment (IMAHAKAD)

akta.pro secondary industry

Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC)

Keywords

• Die casting cooling systems
• Aluminum immersion heaters
• Jet cooling technology
• Foundry thermal solutions
• Holding furnace equipment

Headquarters

HQ city

Lentilly

HQ country

France

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Supply Chain, Infrastructure

Revenue model

1. Heating and Cooling Equipment Manufacturing and Sales: Design, manufacture, and sale of thermal solutions including immersion heaters, heating stations, holding furnaces, and Jet Cooling machines. Core revenue from equipment sales with associated accessories and peripherals. Strong focus on custom-engineered solutions per client specification.
2. Technical and Engineering Services: Engineering analysis and custom solution design. After-sales service and technical support. Contact form categories include Technical, After-sales service, and Sales request types.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels5 records

Core offering

Lethiguel designs, manufactures, and supplies thermal solutions for the light metal (primarily aluminum) casting industry. Its portfolio covers two core categories: heating solutions (aluminum immersion heaters such as the Thermal Power Heater, heating stations like Twiga, holding furnaces like Al Clean, and temperature-maintaining equipment like WattMobil) and cooling solutions (die-casting jet cooling machines such as the SpotCool line, plus flow monitoring and water quality accessories). Products are custom-engineered per customer application and serve high pressure, low pressure, and gravity die casting foundries as well as casthouses and aluminum recyclers.

Product overview

Lethiguel is a French high-tech company specializing in thermal solutions for the light metal casting industry. The product portfolio centers on two main categories: heating solutions (aluminum immersion heaters, heating stations, holding furnaces, and temperature maintaining equipment) and cooling solutions (die casting cooling machines, flow monitoring, water quality management). Core products include the Thermal Power Heater immersion system, Twiga and Al Clean heating equipment, WattMobil portable temperature solutions, and the SpotCool cooling machine line (Classic, Evolution, Performance). Products are complemented by accessories including manifolds, corepins, water quality monitors, and cleaning tools. The offering follows a modular architecture where base systems (SpotCool machines, heating furnaces) can be enhanced with monitoring add-ons (FlowMaster, Manifolds, Water Check/Softener) and supported by peripherals (Heater Trolley, Clean Kit).

Differentiator

Problem solved

Functional benefit

Brands

• SpotCool: Die casting cooling systems product line including SpotCool Classic, SpotCool Evolution, and SpotCool Performance.
• Thermal Power Heater
• WattMobil
• Twiga
• Al Clean
• Ceral
• FlowMaster

Products and services

• Thermal Power Heater (TP)

Quantifiable outcome

• Energy savings up to 50% compared to traditional heating methods
• +5 more outcomes

Named customers2 records

Segments5 records

Ideal customer profiles3 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature9 records

Partnerships

18 partnerships are on record, tiered core and minor.

• Midland Technologies Inc.coreStrategic or Co-development Partner · 2 July 2021100% acquisition completed July 2, 2021. Minneapolis-based casting solution provider specializing in vent and vacuum technologies for HPDC industry. Products include Valve-Less Vacuum Blocks, Vent Blocks, Jet Coolers, Vacuum Pumps & Accessories, Vac-Alert (patent-pending), runner spreaders, bushings, and conformal cooled inserts. Acquisition provides strategic US industrial establishment and complementary technology portfolio.
• Willize Shanghai (Strategic Alliance)coreStrategic or Co-development PartnerStrategic alliance with Willize Shanghai in China for distribution and support of Lethiguel's thermal solutions in the Chinese market. China is a significant market for light metal casting and Lethiguel's expansion into this region is supported by this partnership.
• Ahresty Techno Service Corporation (Japan)coreTechnology or IntegrationClose historical partner and technology licensor. Jet Cooling technology was originally developed and patented by Ahresty Japan. Lethiguel distributes Ahresty's systems on selected markets and has developed its own closed-circuit range based on this partnership. Lethiguel's manufacturing team was trained in Japan by Ahresty to meet quality requirements.
• D2b ConsultingminorOthersSEO and web development partner for lethiguel.com website.
• Sebesta (Czech Republic Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Czech Republic.
• Practilub (Hungary Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Hungary.
• VGA (Romania Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Romania.
• Coniex (Portugal and Spain Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Portugal and Spain.
• ASCAST (Turkey Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Turkey.
• Sara Brambilla (Italy Representative)Channel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Italy.
• BARABASZ (Poland Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Poland.
• Ramsell Naber (UK Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in United Kingdom.
• GNV Enterprise (South Africa Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in South Africa.
• Kamco (South Korea Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in South Korea.
• Ju Wei Technology (Taiwan Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Taiwan.
• Ultraseal (India Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in India.
• WICO (Indonesia Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Indonesia.
• Eliseo Wiurnos (Argentina Representative)minorChannel Partner/ Reseller/ DistributorIndependent representative for Lethiguel products in Argentina.

Scale indicators7 records

Recent moves11 records

Expansion highlights6 records

Broad incumbents

• Pyrotek: Global supplier of aluminum industry consumables, equipment, and engineered materials including degassing, molten metal handling, and furnace components. Larger incumbent with broader portfolio that intersects Lethiguel's heating and casthouse offerings.
• Frech (Oskar Frech GmbH + Co. KG): German manufacturer of cold-chamber and hot-chamber die casting machines and complete cells. Long-established incumbent in HPDC equipment whose installed base is the customer pool for Lethiguel's thermal and cooling systems.
• Idra Group: Italian die casting machine builder supplying cold-chamber HPDC machines for automotive structural parts and giga-casting. Relevant incumbent because its machine platforms integrate with Lethiguel's SpotCool cooling and Thermal Power heaters.
• Bühler Group: Swiss industrial group with a Die Casting division producing complete cells, automation, and process solutions for HPDC. A much larger incumbent operating across multiple industries; relevant because customers buy Lethiguel equipment alongside Bühler cells.
• Italpresse Gauss: Italian supplier of die casting machines, cells, and automation for HPDC, including giga-casting platforms. Larger incumbent with broader scope; competes indirectly because its machines are the platforms onto which Lethiguel's SpotCool and heaters are installed.

Direct peers

• Thermobiehl: German supplier of heating elements and thermal components for industrial applications including die casting. Historical distribution partner of Lethiguel with overlapping immersion heater and thermal product categories.
• StrikoWestofen: German specialist in aluminum holding furnaces, dosing furnaces, and melting/holding equipment for die casting foundries — the most direct overlap with Lethiguel's Al Clean and Twiga product lines. Mentioned as a historical distribution partner of Lethiguel.
• HB Therm: Swiss manufacturer of thermal process technology for die casting and plastics processing, including hot runner controllers and process heating. Cited as a historical Lethiguel partner and competes in process heating for light metal casting.
• DVS Gruppe (Diecasting Solutions Group): Germany-based supplier of complete die casting solutions including machines, automation, and die peripherals for HPDC and LPDC. Mentioned as a historical partner of Lethiguel and serves the same foundry customer base.
• Ahresty Techno Service Corporation: Japanese inventor and licensor of closed-circuit Jet Cooling technology for die casting; Lethiguel's historical partner and technology licensor. Competes in the same jet-cooling category and trains Lethiguel's manufacturing team.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/lethiguel1
• LinkedInlinkedin.com/company/lethiguel

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries6 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Lethiguel