Lothar Stein
Angel Investor
Munich, Germany
Lothar Stein is a seed investor in Munich focused on Information Technology and Energy. Lothar Stein - Mentor @ SINN Power
- Total investments:
- 7
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Lothar Stein invests in
Stages Lothar Stein invests in
Countries Lothar Stein invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Series A
- $7.5M–$9M
Investment Focus
Industry
- Information Technology 2 (29%)
- Energy 1 (14%)
- Railroad 1 (14%)
- Software 1 (14%)
- Machine Learning 1 (14%)
Stage
- Seed 2 (29%)
- Series A 1 (14%)
- Private Equity 1 (14%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| KONUX is a German AI scale-up, transforming railway operations for a sustainable future. It combines Machine Learning and IoT to make railway the mobility choice of tomorrow by increasing capacity, reliability, and cost-efficiency. Since its foundation in 2014, KONUX has raised more than $130 million from world-leading investors, expanded tomultiple countries in Europe and Asia, and was selected by the World Economic Forum (WEF) as one of the world’s 30 most innovative start-ups and scale-ups worldwide. | $9M / Series A / Mar 06, 2017 | ||
| We distribute our sustainable power generation technologies designed for harsh and maritime environments.Using the scalable versatile floating platform and our power electronics, we provide the ideal components for our wave power plants.In addition, these enable seamless incorporation of other sustainable generation technologies such asphotovoltaics and small wind turbines into our systems.We configure structural and electrical technologies individually assembled for your site and provide you with a one-stop solution up to grid feed-in. | Private Equity / Nov 11, 2016 | ||
| KONUX is a German AI scale-up, transforming railway operations for a sustainable future. It combines Machine Learning and IoT to make railway the mobility choice of tomorrow by increasing capacity, reliability, and cost-efficiency. Since its foundation in 2014, KONUX has raised more than $130 million from world-leading investors, expanded tomultiple countries in Europe and Asia, and was selected by the World Economic Forum (WEF) as one of the world’s 30 most innovative start-ups and scale-ups worldwide. | $7.5M / Series A / Apr 08, 2016 | ||
| We distribute our sustainable power generation technologies designed for harsh and maritime environments.Using the scalable versatile floating platform and our power electronics, we provide the ideal components for our wave power plants.In addition, these enable seamless incorporation of other sustainable generation technologies such asphotovoltaics and small wind turbines into our systems.We configure structural and electrical technologies individually assembled for your site and provide you with a one-stop solution up to grid feed-in. | Private Equity / Dec 23, 2015 | ||
| KONUX is a German AI scale-up, transforming railway operations for a sustainable future. It combines Machine Learning and IoT to make railway the mobility choice of tomorrow by increasing capacity, reliability, and cost-efficiency. Since its foundation in 2014, KONUX has raised more than $130 million from world-leading investors, expanded tomultiple countries in Europe and Asia, and was selected by the World Economic Forum (WEF) as one of the world’s 30 most innovative start-ups and scale-ups worldwide. | $2M / Seed / Apr 01, 2015 | ||
| We distribute our sustainable power generation technologies designed for harsh and maritime environments.Using the scalable versatile floating platform and our power electronics, we provide the ideal components for our wave power plants.In addition, these enable seamless incorporation of other sustainable generation technologies such asphotovoltaics and small wind turbines into our systems.We configure structural and electrical technologies individually assembled for your site and provide you with a one-stop solution up to grid feed-in. | Seed / Nov 11, 2014 | ||
| See all 7 investments → | |||
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FAQ
What does Lothar Stein invest in?
Lothar Stein invests primarily in Information Technology, Energy and Railroad startups, most often at Seed and Series A stage. Most of the 7 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Lothar Stein's check size?
Lothar Stein typically joins rounds of $7.5M–$9M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Lothar Stein participates in.
How do I contact Lothar Stein?
Public channels for Lothar Stein include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Lothar Stein last invest?
The most recent investment recorded for Lothar Stein closed in Mar 2017. Shizune tracks 7 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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