Etb Gebr. Bach Gmbh

What Etb Gebr. Bach Gmbh does

ETB Gebr. Bach GmbH is a German manufacturer of electrical heating technology, founded in 1926 in Tambach-Dietharz by the Bach brothers and relocated to Ohrdruf in 2005. The company specializes in heating components for the plastics processing industry and positions itself as the third-largest provider of electrical plastics heating in Germany. Its product portfolio covers cylinder heaters, nozzle band heaters, cartridge heaters, cast-in heaters, heat shields, and other specialized heating elements engineered for integration into injection molding, extrusion, and blow-molding equipment.

The business operates a sales-led B2B go-to-market model, supplying engineered components to industrial OEMs and plastics processors. Named customers include Arburg, Rehau, Kautex, Gealan, and Veka, with sales coverage spanning German-speaking territories and a network of distribution partners in the Netherlands, Sweden, Switzerland, the Czech Republic, and Slovakia. The company emphasizes custom-design capability, express delivery, and ISO 9001:2015-certified quality management (maintained since 1995) as primary commercial differentiators. ETB is privately held as a GmbH with no disclosed parent company, and the current operating leadership comprises CEO Stefan Lenzen and Operating Manager Stephan Müller.

In 2024 the company initiated a multi-year "Strategy 2030" transformation program in partnership with management consultancy Horváth AG, and has subsequently entered a CO2 capture research project scheduled for 2026-2029. No revenue, headcount, funding, or AI/ML capability disclosures are present in the available data.

Name

Etb Gebr. Bach Gmbh

Legal name

Gebr. Bach GmbH

Website

https://etb-bach.com

Company type

Private

Founded year

1926

Operating status

Operating

Short description

ETB Gebr. Bach GmbH, founded 1926 in Germany, manufactures customized electrical heating components — cylinder, nozzle band, cartridge, and cast-in heaters — for plastics processing OEMs, serving industrial customers across Germany and select European markets.

Ownership category

akta.pro rank

Product category

Industrial Electric Heating Equipment for Plastics Processing

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (3334), Electrical Equipment Manufacturing (33531)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Electrical Industrial Apparatus (3620)

akta.pro primary industry

Power Electronics for Industrial Heating (Induction/dielectric heating power supplies) (IMAGADAK)

Keywords

• Industrial electric heating
• Plastics processing heaters
• Injection molding heating elements
• Extrusion cylinder heaters
• Custom band heaters

Headquarters

HQ city

Ohrdruf

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Heating Elements: Manufacture and sale of customized electrical heating elements including cylinder heaters, nozzle band heaters, cartridge heaters, cast-in heaters, and other heating solutions for the plastics industry. Products are manufactured to customer specifications based on drawings, DXF/STEP files, or defective sample parts. Revenue includes standard product lines and bespoke OEM solutions.
2. Express/Urgent Orders: Priority manufacturing service delivering custom heating elements within 5 working days for urgent replacement or production continuity needs, commanding premium pricing for rapid turnaround.
3. Spare Parts and Replacement Supply: Ongoing supply of spare parts for delivered machines, guaranteed for 5 years from delivery per AGB terms. Provides recurring revenue from established customer base seeking supply security for replacement parts.
4. Technical Consulting and Application Engineering: Engineering support services including power sizing, material selection, connection design, sensor positioning, and installation situation analysis. Customers receive complete application solutions rather than just parts.

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels8 records

Core offering

Etb Gebr. Bach GmbH develops and manufactures customized industrial electric heating elements — cylinder and ring band heaters, nozzle band heaters, heating-cooling combinations, cast-in heaters, cartridge/coil/tubular heaters, ceramic infrared radiators, silicone heaters and heat shield coats — primarily for injection moulding, extrusion and general industrial plastics processing. Products are built to customer drawings, DXF/STEP files or defective samples, with an express manufacturing service delivering custom units within 5 working days. The portfolio also includes thermocouples, resistance thermometers and accessories, complemented by application engineering covering power sizing, material selection, sensor positioning and installation design.

Product overview

Etb Gebr. Bach GmbH is a specialized manufacturer of electric heating technology for the plastics industry, offering a comprehensive portfolio of heating solutions for injection molding and extrusion applications. Founded in 1926, the company provides both standardized product lines and custom-engineered solutions including Cylinder/Ring heaters (RHK/RHKS, HRHK), Nozzle band heaters (BDS/BDSE, BDK), Heating-Cooling combinations (KKO/HKKO), and Tool/Surface heaters (FLH/RAK, HFLH/HRAK). Additional specialized products include Heat shield coats (WSM/WSMF) for energy savings, Cast-in heaters in various alloys, Cartridge heaters (HLP), Coil heaters (RP), Tubular heaters, Sectional radiators, Ceramic infrared radiators, Silicone heaters, and Thermocouples & Resistance thermometers. The company distinguishes itself through express manufacturing (5-day delivery), 100 years of industry experience, and ISO 9001:2015 certified quality management.

Differentiator

Problem solved

Functional benefit

Products and services

• Cylinder / Ring Band Heaters (RHK/RHKS/HRHK) Cylinder and ring band heaters for heating injection moulding and extrusion cylinders in plastics processing machines; available in Micanite (RHK/RHKS) and Ceramic (HRHK) variants. Sold to plastics machinery OEMs and processors for OEM series and replacement applications.
• Nozzle Band Heaters (BDS/BDSE/BDK) Nozzle band heaters for heating the nozzle area of injection moulding machines, hot-runner moulds, film welding machines and hand-held welding equipment; available in Mikanit (BDS/BDSE) and Ceramic (BDK) variants with thermal loads up to 10 W/cm². Sold to plastics machinery OEMs and processors.
• Heating-Cooling Combination (KKO/HKKO) Combined heating and cooling systems with or without intensive air cooling for heating and cooling metal extrusion cylinders; available in Mikanit (KKO) and Ceramic (HKKO) variants for precise temperature control along plasticising cylinders in extrusion lines. Sold to extrusion machinery OEMs and processors.
• Tool and Surface Heaters (FLH/RAK/HFLH/HRAK) Frame and plate heaters for heating tools in industrial plastics processing applications and metal containers with flat outer surfaces; available in Mikanit (FLH/RAK) and Ceramic (HFLH/HRAK) variants with thermal loads up to 7 W/cm². Sold to tool and mould manufacturers and processors.
• Heat Shield Coats (WSM/WSMF) Compact thermal insulation jackets for reducing heat loss and energy costs when heating machines, cylinders and tools; available in rigid (WSM, up to 700°C) and flexible (WSMF, up to 500°C) variants, achieving electricity savings of 20–50% and reducing surface temperatures to approximately 60°C for occupational safety. Sold to plastics and industrial processors as an energy-saving retrofit.
• Cast-In Heaters (Gussheizungen) Cast-in heaters in aluminium, brass, and bronze alloys for heating tools with protection against plastics and/or moisture; maximum surface temperatures reach 800°C for bronze alloy variants. Sold to custom tool and mould manufacturers requiring vibration-resistant, embedded heating for unique tool geometries.
• Cartridge Heaters (HLP) Cartridge heaters with high surface loads enabling high power outputs in compact spaces for plastics industry tooling and mould making; standard diameters range from 3–25mm with surface loads up to 50 W/cm². Sold to tool/mould manufacturers and plastics processors.
• Coil Heaters / Wendelrohrheizungen (RP) Coil heaters with high power density and high temperatures for heating injection nozzles and hot runner manifolds; maximum operating temperature of 750°C with standard cross-sections from 1.8mm to 6×6mm. Sold to hot runner system manufacturers and injection moulding processors.
• Tubular Heaters (Rohrheizkörper) Tubular heating elements for heating liquids, air and tools in commercial kitchen equipment, domestic appliances, and mechanical engineering; standard diameters of 6.5mm and 8.5mm with temperatures up to 800°C. Sold to general industrial, catering and domestic appliance OEMs.
• Sectional Radiators (Gliederheizungen) Ceramic sectional radiators in various diameters (16–70mm) for heating water, oil and air; feature moulded ceramic components with highly heat-resistant heating wire held in coiled configuration. Sold to industrial liquid/air heating applications.
• Ceramic Infrared Radiators (Infrarot-Keramikstrahler) Ceramic infrared radiators for medium- and long-wave infrared radiation (2–10µm wavelength range) at operating temperatures of 450–850°C; used for thermoforming, paint drying, adhesive activation and plastic processing applications. Sold to industrial manufacturers and finishing processors.
• Silicone Heaters (Silikonheizelemente) Silicone heating mats for keeping components at constant temperature or heating complex structures and surfaces; operating temperatures up to 230°C (short periods), available in dimensions up to 3.0m × 1.2m with approximately 3mm thickness. Sold to industrial manufacturers requiring flexible heating of complex surfaces.
• Thermocouples & Resistance Thermometers (Thermofühler & Widerstandsthermometer) Temperature sensors for the plastics industry including thermocouples (Type K, J, L) and resistance thermometers (Pt 100 sensors) for surface temperature monitoring and injection/extrusion media measurement. Sold to plastics processors and machinery OEMs requiring temperature instrumentation.
• Express Manufacturing Service (Express-Fertigung) Express manufacturing service delivering custom heating elements within 5 working days for urgent requirements; offers provided within 24 hours of enquiry and standard orders are 30–50% faster than market average. Sold as a differentiated service to plastics processors needing rapid replacement parts or accelerated OEM series production.

Quantifiable outcome

• 30-50% reduction in energy costs with heat shield coats
• +5 more outcomes

Named customers17 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Partnerships

Six partnerships are on record, tiered minor and core.

• E-CO-Swing Project ConsortiumminorStrategic or Co-development Partner · 1 July 2026Research partnership for developing sustainable materials and reactor design for energy-efficient CO2 capture using electric swing adsorption. Gebr. Bach contributes heating technology development, design, construction and testing for the project (duration: July 1, 2026 to January 31, 2029).
• Horváth AGcoreStrategic or Co-development Partner · 1 January 2024Management consultancy engaged to develop 'Strategy 2030' with company leadership in 2024. Partnership focused on growth, process optimization, and internationalization to ensure economic resilience and future business development.
• Kurval BVcoreChannel Partner/ Reseller/ DistributorExclusive distribution partner for the Netherlands, managed by Jan Engel. Provides local sales, support, and customer liaison for Dutch plastics processing industry customers seeking Gebr. Bach heating solutions.
• Joka-Produkter ABcoreChannel Partner/ Reseller/ DistributorDistribution partner for Sweden, managed by Jan Olsson. Provides local market coverage and customer support for Swedish industrial heating applications.
• K. Mösch AGcoreChannel Partner/ Reseller/ DistributorDistribution partner for Switzerland, managed by Stefan Müller. Provides local sales and support for Swiss industrial and plastics processing market.
• BAMAS-ELEKTRO spol. s r.o.coreChannel Partner/ Reseller/ DistributorDistribution partner for Czech Republic and Slovakia, managed by Marcel Zajicek. Provides coverage of Central European markets with local customer support.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Chromalox: US-based global manufacturer of industrial electric heat and control products serving process industries including plastics, chemicals, and oil & gas. Overlaps with Etb's industrial heating product lines but operates at far broader scale and scope.
• Backer Group: Swedish-based, globally operating manufacturer of tubular heating elements and related thermal components with significant presence in plastics processing and broader industrial heating. Comparable technology stack but much broader geographic and product footprint than Etb.
• Watlow: US-headquartered global leader in industrial heating technology with a broad portfolio of heaters, sensors, and controllers serving plastics processing among many other industries. Competes with Etb in plastics heating but at materially larger scale and broader scope.
• Tutco (Heatron/Tutco): US-based industrial heating element manufacturer with a portfolio of tubular, band, and custom heating solutions serving plastics processing and broader industrial markets. Comparable product categories with a more US-centric footprint.

Direct peers

• Hotset GmbH: German specialist manufacturer of heating elements for plastic processing and industrial applications. Highly comparable to Etb in customer base, technology (cartridge, band, tubular heaters), and geographic focus on DACH-region plastics OEMs.
• Friedr. Freek GmbH: German manufacturer of electric heating elements for industrial applications including plastic processing, with a comparable specialisation in band, cartridge, and tubular heaters for plastics OEMs.
• Elmatic (UK): UK-based manufacturer of heating elements including cartridge heaters, band heaters, and tubular heaters for plastics processing and industrial applications. Comparable product mix and European mid-market industrial customer base.
• Türk+Hillinger GmbH: German manufacturer of industrial heating elements including tubular heaters, band heaters, and cartridge heaters serving plastics processing and industrial OEMs. Comparable product portfolio and Mittelstand profile to Etb Gebr. Bach.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutu.be/Wg5IS-PVaFg
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Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 Etb Gebr. Bach Gmbh