Lethiguel
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.
- Company typePrivate
- Founded1976
- HeadquartersLentilly, France
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
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.
Lethiguel firmographics
Firmographics- 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
Lethiguel industry classification
Industry- 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
Where Lethiguel is headquartered
LocationHeadquarters
- HQ city
- Lentilly
- HQ country
- France
- HQ region
- Europe
Offices5 records
Markets served
Lethiguel business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Supply Chain, Infrastructure
Revenue model
- 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.
- 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
Lethiguel product offering
Product offeringCore 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
Companies that use Lethiguel
Customer profileNamed customers2 records
Segments5 records
Ideal customer profiles3 records
Lethiguel technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
Feature9 records
Lethiguel partnerships and signals
Strategic signalPartnerships
18 partnerships are on record, tiered core and minor.
- Midland Technologies Inc.core100% 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 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)coreClose 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 ConsultingminorSEO and web development partner for lethiguel.com website.
- Sebesta (Czech Republic Representative)minorIndependent representative for Lethiguel products in Czech Republic.
- Practilub (Hungary Representative)minorIndependent representative for Lethiguel products in Hungary.
- VGA (Romania Representative)minorIndependent representative for Lethiguel products in Romania.
- Coniex (Portugal and Spain Representative)minorIndependent representative for Lethiguel products in Portugal and Spain.
- ASCAST (Turkey Representative)minorIndependent representative for Lethiguel products in Turkey.
- Sara Brambilla (Italy Representative)Independent representative for Lethiguel products in Italy.
- BARABASZ (Poland Representative)minorIndependent representative for Lethiguel products in Poland.
- Ramsell Naber (UK Representative)minorIndependent representative for Lethiguel products in United Kingdom.
- GNV Enterprise (South Africa Representative)minorIndependent representative for Lethiguel products in South Africa.
- Kamco (South Korea Representative)minorIndependent representative for Lethiguel products in South Korea.
- Ju Wei Technology (Taiwan Representative)minorIndependent representative for Lethiguel products in Taiwan.
- Ultraseal (India Representative)minorIndependent representative for Lethiguel products in India.
- WICO (Indonesia Representative)minorIndependent representative for Lethiguel products in Indonesia.
- Eliseo Wiurnos (Argentina Representative)minorIndependent representative for Lethiguel products in Argentina.
Scale indicators7 records
Recent moves11 records
Expansion highlights6 records
Lethiguel competitors and assessment
Company assessmentBroad 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
Lethiguel social profiles
Digital presenceLethiguel compliance and trust
Trust signalCompliance1 record
Lethiguel financial estimates
Financial estimateRevenue estimate
Valuation estimate
Lethiguel leadership team
Management profileNumber of profiles
Profiles2 records
Lethiguel subsidiaries and ownership
Company hierarchySubsidiaries6 records
Lethiguel funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Lethiguel M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Lethiguel
What does Lethiguel do?
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.
Is Lethiguel a public or private company?
Lethiguel is a private company. It is classified as family owned and is currently operating.
When was Lethiguel founded?
Lethiguel was founded in 1976. It employs 11 to 50 people.
Where is Lethiguel based?
Lethiguel is headquartered in Lentilly, France, in the Europe region.
How does Lethiguel make money?
Two revenue lines are on record. Heating and Cooling Equipment Manufacturing and Sales are the primary driver. The others are technical and Engineering Services.
Who are Lethiguel's main competitors?
Broad incumbents on record are Pyrotek, Frech (Oskar Frech GmbH + Co. KG), Idra Group, Bühler Group and Italpresse Gauss. Direct peers are Thermobiehl, StrikoWestofen, HB Therm, DVS Gruppe (Diecasting Solutions Group) and Ahresty Techno Service Corporation.
Does Lethiguel have an API?
No public API is recorded for Lethiguel.
What industry is Lethiguel in?
Lethiguel's product category is Industrial Foundry Thermal Equipment. Its primary akta.pro industry code is IMAHAKAD, Boilers, Furnaces & Process Heating Equipment, with a secondary code of IMAHAEAC, Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers). Its NAICS code is 333414 and its SIC code is 3567.