The largest companies in Kaiserslautern include several research and higher education institutions, alongside a mix of machinery manufacturing and IT services firms. Notable entities are RPTU Kaiserslautern-Landau, a technical university; Deutsches Forschungszentrum für Künstliche Intelligenz (DFKI), a research institute in AI; and Hochschule Kaiserslautern, providing scientific research and consultancy.
Other significant companies include Wipotec, a global provider of weighing and inspection technology, and Keiper, specializing in automotive seating. A clear pattern is the strong presence of academic and research institutions, indicating a focus on knowledge-intensive sectors in the city.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
RPTU Kaiserslautern-Landaurptu.de
A leading technical university in Rhineland-Palatinate with over 20,000 students, 300 professors, and 160 programs, offering top research and academic opportunities |
2,175 | |||
| 2 |
Deutsches Forschungszentrum für Künstliche Intelligenz (DFKI)dfki.de
Leading German research institute specializing in innovative software technology and Artificial Intelligence, with multiple sites and global recognition as a Center of Excellence |
1,125 | |||
| 3 |
Hochschule Kaiserslauternhs-kl.de
This company provides scientific research, lectures, and consultancy services in areas such as web technologies, search engines, social networks, and online marketing |
607 | |||
| 4 |
Wipotecwipotec.com
Global provider of innovative weighing and inspection technology solutions for various industries, prioritizing customer needs and emphasizing long-term partnerships |
560 | |||
| 5 |
Westpfalz-Klinikumwestpfalz-klinikum.de
A Maximal Care Hospital with 1,391 beds and over 40 departments across four locations, offering academic partnerships in medical education and research |
429 | |||
| 6 |
Keiperkeiper.com
Innovator in automotive seating, specializing in mobile seating solutions since 1920 Develops and manufactures advanced metal seat components for automotive industry |
327 | |||
| 7 |
Gebr. Pfeiffergebr-pfeiffer.com
Specializing in processing technology, this company offers innovative solutions for grinding, drying, separating, hydrating, and calcining applications with a focus on quality and service |
316 | |||
| 8 |
Empolisempolis.com
A leading provider of cloud-based Intelligent Decision Support Solutions using AI, serving clients worldwide with knowledge and content management products |
202 | |||
| 9 |
21st Theater Sustainment Command21tsc.army.mil
This company oversees operational sustainment, reception, staging, onward movement, integration, theater opening, distribution, and sustainment in support of various military operations |
171 | |||
| 10 |
Insiders Technologies GmbHinsiders-technologies.com
Transforming state-of-the-art AI into business solutions to automate processes, extract information, and shorten response times for diverse industries |
158 | |||
| 11 |
ALZURA AGtyre24-group.com
A globally active IT-company specializing in developing, distributing, and operating eCommerce systems, including Europe's biggest B2B-platform for the automotive industry |
154 | |||
| 12 |
Fruit of the Loom Europefruitoftheloom.eu
A leading European imprintable clothing brand with over 170 years of history, known for producing quality and affordable garments globally |
105 | |||
| 13 |
FUCHS LUBRITECHfuchs.com
A leading global supplier of specialized lubricants and related specialties, offering high performance solutions for diverse applications with expert technical consultation |
97 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 14 | 92 | ||||
| 15 |
CAS AGaccenture.com
Provider of Customer Management and Mobility Solutions for Consumer Products Industry Offers integrated software suite for Retail Execution and Trade Promotion Management to leading brand manufacturers |
59 | |||
| 16 |
Math2Market GmbHmath2market.com
Scientific software company develops GeoDict for material analysis and development through simulation, offering valuable extensions and collaborations with industry and research partners |
54 | |||
| 17 |
fleXstructures GmbHflexstructures.com
This company offers simulation software for accurate predictions and quality assessments of flexible cables and hoses, helping industries reduce costs and improve product development processes |
26 | |||
| 18 |
ThinkParQ (the company behind BeeGFS)thinkparq.com
This technology company specializes in developing fast, scalable, and robust products for performance-oriented environments such as HPC, AI, Life Sciences, and Oil & Gas |
24 | |||
| 19 |
VR Coastervrcoaster.com
A leading company that combines virtual reality with roller coasters to create thrilling and immersive ride experiences worldwide |
24 | |||
| 20 |
ZREALITYzreality.com
A German company specializing in creating artificial reality solutions to enhance sales, marketing, and customer service for businesses worldwide |
18 | |||
| 21 | 17 | ||||
| 22 |
Human Solutions GmbHhumaneticsgroup.com
World leader in bodyscanning technology offering body dimension data & CAD simulation for size optimization in apparel industry, with flagship products for avatar generation |
15 | |||
| 23 |
HYDRO-Ingenieure Energie & Wasser GmbHhydro-ingenieure.de
The company specializes in wastewater treatment, water purification, and energy supply, offering expertise in various engineering disciplines to optimize efficiency and sustainability |
11 | |||
| 24 |
CreaCheck GmbHcreacheck.com
Automating the design process, CreaCheck provides a unique system for creating promotional materials quickly, affordably, and without the need for external service providers |
10 | |||
| 25 |
OSSENO Software GmbHreqsuite.io
The company offers services and software solutions to simplify the initial phase of development projects, minimize inefficiencies, and increase profitability |
10 | |||
| 26 |
Uniroh GmbHuniroh.de
A German company specializing in products or services in the city of Kaiserslautern, Rhineland-Palatinate, such as sales, manufacturing, or technology |
8 | |||
| 27 |
EvoCount GmbHevocount.de
Specializing in accurate visitor and customer counting systems, EvoCount focuses on providing high-quality solutions with real-time data and global presence |
5 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
The same list elsewhere in Germany
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- The largest companies in Rhineland-Palatinate 430
- The largest companies in Schleswig-Holstein 320
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