ADLER Electrical Engineering Leipzig

What ADLER Electrical Engineering Leipzig does

ADLER Elektrotechnik Leipzig GmbH is a German private limited company headquartered in Schkeuditz (near Leipzig), founded approximately 10 years ago, that designs and manufactures DC fuses and electrical protection components for high-voltage applications. The product portfolio is organized into three verticals: EV (electromobility) fuses rated up to 1500 Vdc including vehicle fuses, EVSE charger fuses, and pyrofuses; PV (photovoltaic) fuses including cylindrical, NH, and gPV fuses rated up to 2000 Vdc; and PU (power/energy storage) fuses rated from 100A to 500A for industrial ESS and power distribution. ADLER holds the world's first UL certification for 2000 VDC fuses and is the only company in the fuse segment with IATF 16949 automotive quality certification, alongside TÜV, CCC, ISO 9001/14001/45001, RoHS, and REACH compliance. Core product series include AEP (20–200A EV fuses to ISO 8820-5/UL 248), A98 (2000 Vdc gPV fuse), AE3 (850 Vdc EV fuse), PFX (1000 Vdc pyrofuse), EFT (100–500A ESS fuse at 20kA breaking capacity), and AG0 (semiconductor fuse).

The business operates a direct B2B hardware sales model selling DC fuses and accessories to manufacturers and project developers in electromobility, photovoltaics, and energy storage, with no minimum order quantities and quote-based unit pricing. Revenue is generated through hardware sales with payment terms of 20 days from invoice date and ex-works delivery. Go-to-market is event-driven and sales-led, centered on major international trade fairs (Intersolar Europe in Munich, Intersolar San Diego, RE+ in Las Vegas/Anaheim, Battery Show Europe, Battery Show North America, SNEC PV+ in Shanghai, Solarex Istanbul) supplemented by direct enterprise sales with consultative technical support. Distribution is direct globally, with channel partners including Gökhan Electric (Turkey) and Kempston Controls (Europe), and a newly established wholly-owned U.S. subsidiary (ADLER ELECTRIC USA, Inc., Portland, Oregon). A new manufacturing facility in Singapore has been announced to support global production capacity.

ADLER serves three primary customer segments: EV manufacturers and charging infrastructure developers; PV system integrators and manufacturers; and ESS/power supply manufacturers and utility-scale battery project developers. One named customer reference is PremierPV (PV design engineer engagement at Intersolar). The company operates with 51–100 employees, is privately held with no disclosed external investors, and is led by Managing Director Thomas Winter, with Charles T. Julien serving as President of the U.S. subsidiary.

Name

ADLER Electrical Engineering Leipzig

Legal name

ADLER Elektrotechnik Leipzig GmbH

Website

https://adlerelectric.com

Company type

Private

Operating status

Operating

Headcount range

51–100 employees

Short description

ADLER Elektrotechnik Leipzig GmbH is a German manufacturer of certified high-voltage DC fuses for electric vehicles, photovoltaic systems, and energy storage applications. The company holds the world's first UL certification for 2000 VDC fuses and is the only fuse maker with IATF 16949 automotive quality certification.

Ownership category

akta.pro rank

Product category

Electrical Protection Components (DC Fuses)

NAICS

Other Electrical Equipment and Component Manufacturing (3359), Electrical Equipment Manufacturing (33531)

SIC

Electronic Components & Accessories (3670), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Charging Infrastructure Components (connectors, cables, dispensers, payment/controls) (IMAGAHAH)

akta.pro secondary industry

Power Electronics Manufacturing (Inverters/DC-DC/Onboard Chargers) (IMACACAD)

Keywords

• DC fuse technology
• Electromobility protection
• Photovoltaic fuses
• Energy storage protection
• Automotive high-voltage fuses

Headquarters

HQ city

Schkeuditz

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. DC Fuse and Accessory Sales: ADLER generates revenue through the direct sale of high-quality DC fuses and accessories for electromobility, photovoltaics, and energy storage applications. The company sells directly to manufacturers and project developers with no minimum order quantities, offering both standard product lines and customized solutions. Orders are fulfilled from ADLER's facilities with delivery times and staggered delivery options available.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels8 records

Core offering

ADLER Elektrotechnik Leipzig GmbH manufactures and sells DC fuses and related electrical protection components for three core applications: electromobility (EV), photovoltaics (PV), and energy storage systems (PU/ESS). The product portfolio includes vehicle fuses, EVSE charger fuses, pyrofuses, PV cylindrical and NH fuses, surge protection devices, semiconductor fuses, and fuse holders. Products are certified to TÜV, UL, CCC, and IATF 16949 standards for sale across Europe, North America, and China.

Product overview

ADLER Elektrotechnik Leipzig GmbH is a German manufacturer specializing in DC fuses and electrical protection solutions. The product portfolio consists of three main categories: EV (Electric Vehicle) fuses for electromobility applications including vehicle fuses, EVSE charger fuses, and pyrofuses; PV (Photovoltaic) fuses for solar energy systems including cylindrical fuses, NH fuses, and gPV fuses rated up to 2000 Vdc; and PU (Power/Energy Storage) fuses for energy storage systems and power supply protection. The company also offers associated fuse holders, terminal blocks, and accessories. ADLER emphasizes high product quality, short production and delivery times, no minimum order quantities, and professional technical support. The company is noted as the first in the world to receive UL certification for 2000 VDC fuses and the only company in their segment to hold IATF certification.

Differentiator

Problem solved

Functional benefit

Products and services

• EV Fuses (Vehicle Fuses) DC fuses designed for electric vehicle protection including vehicle fuses, EVSE charger fuses, and pyrofuses, with voltage ratings from 200 Vdc to 1500 Vdc and current ratings from 20A to 500A. Targeted at EV manufacturers and charging infrastructure developers.
• PV Fuses (Photovoltaic Fuses) DC fuses specifically engineered for photovoltaic systems, including cylindrical fuses, NH fuses, gPV fuses, and surge protection devices, with voltage ratings up to 2000 Vdc. Targeted at solar energy system integrators and manufacturers.
• PU Fuses (Power/Energy Storage Fuses) Fuses for energy storage systems (ESS) and power supply protection, including cylindrical fuses, NH fuses, semiconductor fuses, surge protection devices, DC insulators and switches, and fuse holders. Targeted at energy storage system manufacturers and utility-scale battery installation developers.
• AEP EV Fuse Series Automotive fuses for high-performance battery charge and management systems in electric and hybrid vehicles, rated up to 65 Vdc/32 Vdc with currents from 20A to 200A, certified to ISO 8820-5 and UL 248.
• EFT ESS Fuse Series Energy storage system fuses for industrial ESS and power distribution applications with rated currents from 100A to 500A and a breaking capacity of 20kA.
• AE3 EV Fuse 850 Vdc High-voltage DC fuse for electric vehicle applications rated at 850 Vdc.
• A98 gPV Fuse 2000 Vdc World's first UL-certified 2000 Vdc photovoltaic fuse for high-voltage solar installations.
• PFX Pyrofuse 1000 Vdc Pyrotechnic fuse for electric vehicle applications rated at 1000 Vdc for rapid disconnection protection.
• AG0 Semiconductor Fuse High-speed semiconductor protection fuse for power electronics applications.
• BFR EV Fuse Holder Fuse holder designed for electric vehicle fuse applications.
• BH100 Fuse Holder 1000 Vdc High-voltage fuse holder for photovoltaic applications rated at 1000 Vdc.

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered core and minor.

• Gökhan ElectriccoreChannel Partner/ Reseller/ Distributor · 10 April 2025Gökhan Electric is ADLER's reliable partner for the Turkish market, facilitating distribution and exhibition presence at Solarex Istanbul. The partnership enables ADLER to serve the Turkish solar and EV markets through a local partner.
• Kempston ControlscoreChannel Partner/ Reseller/ DistributorKempston Controls is a distribution partner for ADLER products. The partnership was highlighted at the 'Plugged In!' event where ADLER experts met with Kempston Controls to discuss industry challenges and opportunities in the European market.
• EnertronicsminorStrategic or Co-development PartnerADLER conducted an interview (ADLER talks) with Enertronics Chief Technical Officer Jesús del Pozuelo at Intersolar Europe, discussing market collaboration and leadership in the PV protection space.
• in-Tec BensheimminorStrategic or Co-development PartnerCEO Stefan Krug of in-Tec Bensheim was interviewed by ADLER at the Battery Show Europe 2025, discussing trends and challenges in the electromobility industry.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Schurter: Swiss manufacturer of fuses, circuit protection, and connectors serving industrial, renewable energy, and e-mobility markets. Comparable component-level product focus and European manufacturing heritage to ADLER.
• Bel Fuse: US-listed manufacturer of fuses, magnetics, and power conversion products serving industrial, telecommunications, and EV markets. Overlaps with ADLER in DC fuse products and serves overlapping OEM customer types.
• Mersen: French-listed global specialist in electrical protection including DC fuses for EVs, solar PV, and energy storage. Directly comparable product portfolio and end-market exposure to ADLER, with significantly larger scale.
• Littelfuse: Largest global fuse manufacturer with broad DC fuse offerings across EV, solar, and industrial segments. Directly competes with ADLER across all three core verticals and serves as the dominant incumbent ADLER must differentiate against.
• SIBA: German fuse manufacturer with deep specialization in high-voltage and DC fuses for industrial and renewable applications. Closely comparable German-engineering positioning and product scope to ADLER.

Broad incumbents

• ABB: Global electrification and automation leader offering circuit protection, switchgear, and DC components for EV charging, solar, and grid applications. Broader portfolio than ADLER but overlaps in DC protection components.
• Schneider Electric: Global energy management and automation company with a broad DC protection and distribution portfolio serving solar, energy storage, and EV infrastructure markets. Indirect overlap with ADLER through packaged protection solutions.
• Eaton (Bussmann series): Diversified power management company whose Bussmann fuse series covers EV, solar, and industrial applications. Competes with ADLER in DC fuses but fuses are part of a much broader electrical portfolio.

Emerging players

• Hollyland (China): China-based fuse and protection device manufacturer serving EV, solar, and industrial markets with cost-competitive offerings. Comparable product category but primarily competes on price in markets where ADLER competes on certification and quality.

Others

• DEKRA: Global testing, inspection, and certification organization. Not a direct competitor but an ecosystem participant whose certification programs (including UL-adjacent testing) gate market access for fuse manufacturers including ADLER.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/AdlerLeip
• Facebookfacebook.com/ADLER.Elektrotechnik

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 record

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 ADLER Electrical Engineering Leipzig