Hesse Mechatronics

What Hesse Mechatronics does

Hesse Mechatronics (legal entity: Hesse GmbH) is a family-owned German manufacturer of precision equipment for electrical and mechanical interconnection in microelectronics, headquartered in Paderborn, Germany, with regional offices and wholly-owned subsidiaries in the United States, Hong Kong and Japan. Founded in 1995 by Dr. Hans Hesse, the company builds fully automatic ultrasonic wire bonders (the Bondjet BJ653, BJ855/BJ885, BJ955/BJ959/BJ985 and LSB959 series handling wire diameters from 17.5μm to 600μm), ultrasonic welding systems (Smart Welder SW1089), and laser welding systems (Laser Welder LW1089/LW2095). Equipment is sold primarily into automotive electronics, e-mobility/battery production, semiconductor, and power electronics manufacturing — with a deep co-development relationship with Infineon Technologies AG in wide-bandgap (SiC, GaN) power modules as one of the most-cited customer references.

The underlying technology platform rests on ultrasonic transducer and process-control engineering plus a proprietary software stack: the patented PiQC process-integrated quality control system performs 100% inline bond quality monitoring via multi-dimensional signal analysis; the Hesse Bonder Network (HBN 1000) provides decentralized, plug-and-produce machine networking without an external server; and Workbench 2.0, Offline Programming, TwinCAT automation, SECS/GEM, MES interfaces, and a CSV Logger (covering 490+ variables) form the data and automation layer. The company also operates a dedicated Customer Solutions subsidiary providing sample bonding, prototyping, design validation and small-series production services, as well as modular Production Cells combining its bonders with magazine loaders, shuttle systems and cleaning stations.

The business model combines capital-equipment sales (bonders, welders, production cells) with recurring software and services revenue from PiQC, Workbench, HBN, and Customer Solutions. Go-to-market is direct enterprise sales from Paderborn, with wholly-owned subsidiaries in the USA, Hong Kong and Japan, complemented by an authorized distributor network covering Benelux, France, the UK/Ireland, Israel, Italy, Switzerland, Australia/New Zealand, India, South Korea, Taiwan, Vietnam, China/Hong Kong, and Brazil. Pricing is quote-based with no public list prices, and customer concentration is anchored around large industrial accounts — most prominently Infineon — across approximately 260 employees globally.

Name

Hesse Mechatronics

Legal name

Hesse GmbH

Website

https://hesse-mechatronics.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

101–250 employees

Short description

Hesse Mechatronics is a German family-owned manufacturer of fully automatic ultrasonic wire bonders, ultrasonic welding systems and laser welding systems, serving automotive electronics, e-mobility/battery, semiconductor and power electronics manufacturers globally from Paderborn.

Ownership category

akta.pro rank

Product category

Ultrasonic Wire Bonding and Welding Equipment

NAICS

Welding and Soldering Equipment Manufacturing (333992)

SIC

Electrical Industrial Apparatus (3620)

akta.pro primary industry

Welding, Joining & Soldering Equipment (Arc, Resistance, Friction, Brazing) (IMAHADAH)

akta.pro secondary industry

Welding & Plasma Power Supplies (Industrial welders, cutting power sources) (IMAGADAI)

Keywords

• Ultrasonic wire bonding
• Heavy wire bonders
• Ultrasonic welding systems
• Laser welding machines
• Battery cell contacting

Headquarters

HQ city

Paderborn

HQ country

Germany

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Wire Bonder Sales: Sale of fully automatic ultrasonic wire bonders (fine wire and heavy wire), including Bondjet series (BJ653, BJ855, BJ931, BJ955, BJ959, BJ985) for various wire diameters and applications.
2. Welding Systems Sales: Sale of Smart Welder (ultrasonic welding) and Laser Welder systems for battery module and electronics production.
3. Automation Solutions: Customized automation concepts including production cells, transport systems, magazine lifts, and shuttle systems.
4. Customer Solutions & Services: Process support services including sample bonding, pre-production prototypes, design validation builds, small series production, process optimization, training, and consulting.
5. Software Options: Software licenses including Workbench 2.0, HBN 1000, Offline Programming, TwinCAT Automation, SECS/GEM, MES Interface, and CSV Logger.

Go-to-market motion2 records

Distribution channels13 records

Marketing channels5 records

Core offering

Hesse Mechatronics manufactures and sells fully automatic ultrasonic wire bonders, ultrasonic welding systems, and laser welding systems for electrical and mechanical interconnection of electronic components. The product range covers fine wire bonders (BJ855/BJ885), compact bonders (BJ653), heavy wire bonders (BJ955/BJ959/BJ985), ultrasonic welders (Smart Welder SW1089), and laser welders (LW1089/LW2095), along with complete production cells and software for machine networking and quality monitoring. Customers are primarily manufacturers in automotive electronics, e-mobility/battery technology, and power semiconductor industries.

Product overview

Hesse Mechatronics is a world-leading manufacturer of fully automatic ultrasonic wire bonders, ultrasonic welding systems, and laser welding systems. The product portfolio centers on three core technology families: (1) Wire Bonding - including Fine Wire Bonders (BJ855/BJ885), Compact Bonders (BJ653), and Heavy Wire Bonders (BJ955/BJ959/BJ985) handling wires from 17.5μm to 600μm for aluminum, copper, and AlCu; (2) Ultrasonic Welding - Smart Welder SW1089 for battery cell contacting and power electronics; (3) Laser Welding - Laser Welder LW1089/LW2095 for battery module production. The offering extends through automation solutions (Production Cells, HBN networking), software (Workbench 2.0, Offline Programming, PiQC quality monitoring), and accessories (E-Box adjustment tool). The modular architecture allows customers to select from standalone machines to fully integrated production cells with centralized data management and Industry 4.0 connectivity.

Differentiator

Problem solved

Functional benefit

Brands

• Workbench 2.0: Central data management, line management, automatic backup system, and remote pattern recognition software interface for PBS and PiQC systems
• Hesse Bonder Network HBN 1000
• PiQC
• Offline Programming
• Hesse Customer Solutions

Products and services

• Bondjet BJ985 Heavy Wire Bonder Fully automatic heavy wire wedge bonder with largest working area (370mm x 870mm) and high drive-through; handles wires from 50μm to 600μm (Al, Cu, AlCu) with a single bondhead and includes PiQC for 100% real-time quality monitoring. Targeted at manufacturers of large power modules and battery packs.
• Bondjet BJ955/BJ959 Heavy Wire Bonders Fully automatic heavy wire wedge bonders for large-sized substrates, automotive applications, and batteries. BJ959 offers a 370mm x 560mm working area and handles 50μm–600μm wires with a single bondhead.
• Bondjet BJ653 Compact Wire Bonder Compact wire bonder bridging manual and fully automated production; handles wires from 17.5μm to 500μm with 10μm repeatability and exchangeable bond heads for thin/heavy wire, ribbon, and ball bonding.
• Bondjet BJ855/BJ885 Fine Wire Bonder Fully automatic ultrasonic fine wire bonder for precision bonding of aluminum and copper wires using wedge-wedge technology; targeted at semiconductor, microelectronics, and aerospace applications.
• Smart Welder SW1089 Ultrasonic Welding System Fully automatic ultrasonic welding system with a large working area for battery cell contacting and power electronics; enables cell connections for EVs, solar, and wind power systems, as well as terminal, pin, and sleeve welding.
• Laser Welder LW1089/LW2095 Fully automatic laser welding systems for battery module and electronics production. The LW2095 features improved drive-through for heavy workpieces and full-scale production cell integration.
• Production Cell Automation System Complete manufacturing cells with customizable scope and configuration, including magazine loader, shuttle systems, cleaning station, and integrated Hesse machines; managed via HBN and the Hesse Production App for smartphone monitoring.
• Hesse Customer Solutions Bonding services including sample bonding, prototyping, design validation builds, small-series production, process optimization, training, and consulting, delivered through the wholly-owned Hesse Customer Solutions entity.

Quantifiable outcome

• Up to 30% equipment savings through Remote Pull function on PiQC threshold value
• +3 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

AI capability4 records

Feature6 records

Partnerships

15 partnerships are on record, tiered core and minor.

• Infineon Technologies AGcoreStrategic or Co-development PartnerStrategic cooperation for development of Smart Welder technology. Infineon has produced around 1 million modules using the Smart Welder. Joint development of ultrasonic metal welding process for power electronics modules using wide bandgap semiconductors (SiC, GaN).
• Accelonix BVcoreChannel Partner/ Reseller/ DistributorAuthorized distributor for Benelux region (Netherlands, Belgium, Luxembourg)
• AccelonixcoreChannel Partner/ Reseller/ DistributorAuthorized distributor for France
• Accelonix LimitedcoreChannel Partner/ Reseller/ DistributorAuthorized distributor for Great Britain and Ireland
• PicoTech Ltd.minorChannel Partner/ Reseller/ DistributorAuthorized distributor for Israel
• Electron-Mec s.r.l.minorChannel Partner/ Reseller/ DistributorAuthorized distributor for Italy and Malta
• QUASYS AGminorChannel Partner/ Reseller/ DistributorAuthorized distributor for Switzerland
• Nano Vacuum Pty LtdminorChannel Partner/ Reseller/ DistributorAuthorized distributor for Australia and New Zealand
• Hero Fair Ltd.minorChannel Partner/ Reseller/ DistributorAuthorized distributor for China and Hong Kong
• Higgs Boson Systems Pvt. Ltd.minorChannel Partner/ Reseller/ DistributorAuthorized distributor for India
• SeJung Trading Co.minorChannel Partner/ Reseller/ DistributorAuthorized distributor for South Korea (fine wire products)
• Ye-Yang International Ltd.minorChannel Partner/ Reseller/ DistributorAuthorized distributor for Taiwan
• AMT Co., Ltd.minorChannel Partner/ Reseller/ DistributorAuthorized distributor for Vietnam (Bac Ninh Branch)
• HTMG (High Technology and Materials Group)minorChannel Partner/ Reseller/ DistributorAuthorized distributor for Brazil (South America)
• rexx systems GmbHminorImplementation/ SI/ Consulting PartnerHR technology partner providing applicant tracking system for careers/recruitment portal

Scale indicators4 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• ASMPT (ASM Pacific Technology): Largest semiconductor assembly equipment maker globally with a broad portfolio spanning die bonding, wire bonding, encapsulation, and SMT. Overlaps with Hesse in wire bonding equipment and adjacent factory automation for semiconductor back-end.

Direct peers

• Telsonic: Swiss-headquartered manufacturer of ultrasonic welding, cutting, and cleaning systems for industrial applications including battery and EV manufacturing. Directly competes with Hesse's ultrasonic welding product line.
• Schunk Sonosystems: Specialist in ultrasonic metal welding for battery cell contacting and power electronics modules — the same application space targeted by Hesse's Smart Welder. A directly comparable peer in ultrasonic welding process equipment.
• Kulicke & Soffa Industries: Global market leader in wire bonding equipment for semiconductor and LED packaging. Directly competes with Hesse's Bondjet family in fine-wire and heavy-wire wedge-wedge bonding, and is the most relevant comparator for Hesse's core product line.
• Sonobond Ultrasonics: US-based manufacturer of ultrasonic metal welding equipment for battery, EV, and wire harness applications. Competes with Hesse's Smart Welder in North American EV and battery manufacturing programs.
• BE Semiconductor Industries (Besi): Leading European-headquartered supplier of semiconductor assembly equipment, including die bonding and a growing wire bonding portfolio. Besi's hybrid bonding and wire bonding roadmap directly competes with Hesse in advanced packaging interconnects.
• F&K Delvotec: German-based manufacturer of wire bonders and bond testers with similar heritage to Hesse in heavy-wire wedge bonding. F&K Delvotec competes most directly for European automotive and power-semiconductor customers.
• TPT Wire Bonder: Manufacturer of automatic heavy wire bonders for power electronics, battery, and EV applications. Competes head-to-head with Hesse's Smart Welder and Bondjet BJ heavy-wire product family in the same automotive and energy storage markets.

Regional players

• Toray Engineering: Japanese manufacturer of wire bonders and semiconductor assembly equipment serving primarily APAC markets. A relevant regional peer for Hesse's APAC heavy-wire and power-electronics customer base.

Emerging players

• Herrmann Ultraschall: German specialist in ultrasonic welding and ultrasonic cutting technology with growing presence in battery cell and EV applications. Provides a comparable technology foundation and German engineering positioning to Hesse.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCBclb0qBOY0UX1_cahXPbiA/featured?view_as=subscriber
• Facebookde-de.facebook.com/HesseMechatronics
• LinkedInlinkedin.com/company/hesse_mechatronics/?viewAsMember=true

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries4 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 Hesse Mechatronics