Ludwig Cramer-Klett

Entrepreneur and Investor

📍 Germany🔄 Updated September 2026💼 10 investments📅 8 years investing🗓 Last invested Jan 2026
VC🌍 GermanyInvested this year
10
Total investments
7
Early stage
0
Mid stage
3
Late stage
8y
Years active

Portfolio

10 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Jan 2026
At Devoted Health, we’re on a mission to dramatically improve the health and well-being of older Americans by caring for every person like family. Founded in 2017, weve grown fast and now serve members all across the United States. Weve gathered smart, diverse, and big-hearted people to create a new kind of all-in-one healthcare company — one that combines compassion, health insurance, clinical care, service, and technology -- to deliver a complete and integrated healthcare solution that delivers high quality care that everyone would want for someone they love. Were only just getting started! So join us on this mission: https://devoted.com/careers/
Investor
2023
Embea is a life insurance company that provides coverage through digital interfaces. Our easy-to-understand plans cover families against the most severe life risks: critical illnesses, accidents, and death. Companies of every size embed our simple and transparent insurance products into their apps and services. Embea removes complexity, paperwork, and pushy sales from the world of life insurance. Our vision is a world where fair and affordable insurance is accessible to everyone.
early stageInsurance
Investor
2022
theion is a deep-tech company redefining energy storage with our crystalline lithium–sulfur battery technology — built to make energy lighter, cleaner, and more powerful. Our mission is to unlock the next generation of high-energy batteries for electric mobility, aviation, space, and portable applications — using sustainable, earth-abundant materials like sulfur and lithium. 🧪 Our breakthrough: By transforming elemental sulfur into a crystalline structure, we are targeting: ⚡ Up to 3× higher energy density than conventional lithium-ion batteries 🌍 1/3 of the CO₂ footprint 🔋 No nickel, cobalt, or rare metals theion’s patented process dramatically improves cycle life, safety, and manufacturability, creating a new class of energy storage ready for global scale. Our name theion — derived from the ancient Greek word for sulfur — reflects our vision: to power the future with the most abundant crystal on Earth.
Investor
2021
Pet food is usually made from unwanted, unhealthy animal by-products from the CO2 polluting meat industry. But it doesn’t have to be this way, omni has created delicious, healthier and more sustainable plant-based dog food.
early stageManufacturing
Investor
2021
Quantum computing will be a world-changing technology with the potential to unlock powerful advances in medicine, energy, finance and beyond. At PsiQuantum, we’re focused on building the world’s first useful quantum computer. A useful quantum computer requires at least 1,000,000 qubits and error correction. We believe photonics is the only path to building a useful quantum computer. Our team at PsiQuantum is a mix of quantum physicists, semiconductor, systems, and software engineers, system architects and more. Error correction is at the centre of everything we do; and we focus on solving real-world problems. If you’re interested in joining our team, we are always open to hearing from exceptional people interested in working on one of the defining technologies of our lifetime.
Investor
2021
Kynda uses proprietary technology to turn agricultural by-products into mycoprotein for the food and pet-food industry. Our fermentation method only takes 24 hours and produces mycelium with >40% protein and up to 50% cell-bound oil in dry matter. And it beats plant-based protein on price.
Investor
2020
Beckley Psytech is now AtaiBeckley, a global leader in transformative mental health therapies, following the successful strategic combination with atai Life Sciences. To stay up to date with all the latest news, please follow @AtaiBeckley and visit our website at www.ataibeckley.com.
Investor
2019
Sygnum is a global digital asset banking group, founded on Swiss and Singapore heritage. We empower professional and institutional investors, banks, corporates and DLT foundations to invest in digital assets with complete trust. Our team enables this through our institutional-grade security, expert personal service and portfolio of regulated digital asset banking, asset management, tokenisation and B2B services. Sygnum Bank AG (CH) holds a banking licence and is regulated in the financial hubs of Abu Dhabi and Luxembourg. Sygnum PTE Ltd. (SG) and Sygnum Europe AG (LI) have obtained a financial services license or registration. We believe that the future has heritage. Our crypto-native team of banking, investment and digital asset technology professionals are building a trusted gateway between the traditional & digital asset economies that we call Future Finance. Statements and posts via this channel contain general information about Sygnum and are not intended to address a specific market. Communications Sygnum will never post messages in social media networks or private messaging apps that provide investment advice or ask to login to your account, change your password, make deposits, transfer funds or make any other financial transactions. There are individuals who may attempt to impersonate trusted organisations to get access to your information and financial assets. Sygnum urges you to stay alert to potentially fraudulent emails, calls, SMS’s and content on messaging and social networks that pretend to represent Sygnum, our staff, advisors and partners. We only publish Sygnum content via www.sygnum.com, our LinkedIn channel (this profile), and on X via @sygnumofficial. Contact us If you come across unsolicited messages related to Sygnum, please do not reply or open any electronic files or click on any links and report them immediately to security@sygnum.com
Founding Investor
Mar 2018
The food supply chain is broken. We’re fixing it. Choco is building the AI infrastructure powering a secure, efficient, and resilient global food system. Across the US, UK, Europe, and the Middle East, we connect food distributors, operators, and suppliers on a single intelligent platform for order management, sales, and ecommerce. Our industry-leading AI removes friction and blind spots across the entire order lifecycle, helping food distributors protect margins, operate more efficiently, and serve customers better. In the past year alone, Choco processed over 8.8 million orders. That means millions of moments of friction removed, and counting. This is bigger than software. We’re building the operating system for modern food distribution. Sound ambitious? Good. It should.
Investor
2018
GA Drilling with its patented PLASMABIT & ANCHORBIT technology is the solution for a local and independent source of electricity, heating, clean water & food production. We provide scalable, modular, solutions for zero-carbon emissions energy production. Geothermal energy is the only renewable source of clean & baseload energy, available 24/7/365 rain or shine. PLASMABIT brings a significant reduction in operational time & cost savings, drilling faster, deeper, & cheaper through any material, including hard rock and steel. PLASMABIT’s utmost potential is to unlock ultra-deep geothermal power almost anywhere globally. This will have potential to replace all fossil fuel energy generation & a massive positive impact on climate change. The technology is the result of years of R&D, with registered 23+ patents, supported by a full-time team of 70+ engineers and researchers, industrial funding, investors, 20+ EU research grants and strategic technical development partnerships with drilling industry leaders. If you would like to be part of our team and believe “Our Values”, we would like to hear from you. We Believe in: Trust * Giving and receiving trust is fundamental for us. Creativity * We always think big and seek ways which others dont. Exceptionality * We are the best in things that matter. Courage * Striving for success, learning from failures, & getting through anything. Ownership * Personal accountability for our own actions & results. We offer a fascinating and exciting opportunity for experienced professionals to continue to deliver this unique disruptive innovation to market. We seek highly professional and enthusiastic individuals with an adventurous spirit. Interested? Contact career@gadrilling.com or visit |www.gadrilling.com|
Experience · 12 entries
All (12)
Investments (10)
Founder (1)
2026
Investor
Jan 2026
At Devoted Health, we’re on a mission to dramatically improve the health and well-being of older Americans by caring for every person like family. Founded in 2017, weve grown fast and now serve members all across the United States. Weve gathered smart, diverse, and big-hearted people to create a new kind of all-in-one healthcare company — one that combines compassion, health insurance, clinical care, service, and technology -- to deliver a complete and integrated healthcare solution that delivers high quality care that everyone would want for someone they love. Were only just getting started! So join us on this mission: https://devoted.com/careers/
2023
Investor
2023
Embea is a life insurance company that provides coverage through digital interfaces. Our easy-to-understand plans cover families against the most severe life risks: critical illnesses, accidents, and death. Companies of every size embed our simple and transparent insurance products into their apps and services. Embea removes complexity, paperwork, and pushy sales from the world of life insurance. Our vision is a world where fair and affordable insurance is accessible to everyone.
early stageInsurance
2022
Investor
2022
theion is a deep-tech company redefining energy storage with our crystalline lithium–sulfur battery technology — built to make energy lighter, cleaner, and more powerful. Our mission is to unlock the next generation of high-energy batteries for electric mobility, aviation, space, and portable applications — using sustainable, earth-abundant materials like sulfur and lithium. 🧪 Our breakthrough: By transforming elemental sulfur into a crystalline structure, we are targeting: ⚡ Up to 3× higher energy density than conventional lithium-ion batteries 🌍 1/3 of the CO₂ footprint 🔋 No nickel, cobalt, or rare metals theion’s patented process dramatically improves cycle life, safety, and manufacturability, creating a new class of energy storage ready for global scale. Our name theion — derived from the ancient Greek word for sulfur — reflects our vision: to power the future with the most abundant crystal on Earth.
2021
Venture Partner
Apr 2021
FoodLabs is a globally active Early Stage VC investor and venture studio, assisting the bold in building iconic companies committed to planetary and human health. Founded in 2016 by Christophe F. Maire, FoodLabs has built and invested in more than 80 early-stage companies, including the most seminal, fastest-growing European startups such as Infinite Roots, Formo, Meatable, and Klim. In the FoodLabs Studio, the team identifies new opportunities to tackle the biggest challenges of our time, along with the most daring entrepreneurs and scientists who have what it takes to empower the transformation. Based in Berlin and supporting entrepreneurs globally, FoodLabs is focusing on solutions across consumer, food supply chains and infrastructure, health, agriculture, livestock farming, climate, and synthetic biology. 🚀Join us in building a better tomorrow: https://jobs.atlanticlabsfoodlabsplatform.com
Investor
2021
Pet food is usually made from unwanted, unhealthy animal by-products from the CO2 polluting meat industry. But it doesn’t have to be this way, omni has created delicious, healthier and more sustainable plant-based dog food.
early stageManufacturing
Show all 12 entries ↓
Investment activity
2018–2026 · 10 investments
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