Martin Kõiva
Co-Founder and CEO @ Klaus
Tallinn, Estonia
Martin Kõiva is a pre-seed investor at Klaus in Tallinn focused on Software and Audio. Martin Kõiva is the Co-Founder and CEO at Klaus.
- Total investments:
- 4
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Martin Kõiva invests in
Stages Martin Kõiva invests in
Countries Martin Kõiva invests in
Round sizes
Round size
- Pre-Seed
- $450k–$1.3M
Investment Focus
Industry
- Software 2 (50%)
- Audio 1 (25%)
- Video 1 (25%)
- Consumer 1 (25%)
- Smart Home 1 (25%)
Stage
- Pre-Seed 3 (75%)
- Seed 1 (25%)
Country
- United States 2 (50%)
- Estonia 1 (25%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Saltfish
|
Saltfish enables teams to develop tailored video experiences that guide users through your entire funnel, from first visit to feature adoption. | $730K / Seed / Sep 09, 2025 | |
Lutso
|
Lutso is an AI-powered aging-in-place solution that helps older adults live independently for longer. Using computer vision and thermal imaging, it detects changes in daily behavior and emergencies - extending quality years at home. | $1.3M / Pre-Seed / Feb 01, 2025 | |
Esgrid
|
Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions. | $543.2K / Pre-Seed / Jan 26, 2024 | |
Corner Renovation
|
With Corner, homeowners get access to pre-designed home renovation kits at a fixed price. Corner connects consumers with vetted interior designers and enables everyone to build hyper-personalized kitchens and bathrooms. Its mission is to eliminate the middleman and make it easier for people to access high-end home renovation. | $450K / Pre-Seed / Jan 28, 2021 |
Co-Investors
Antler
1 deal together
EstBAN
1 deal together
Further than Capital
1 deal together
Icebreaker.vc
1 deal together
Lemonade Stand
1 deal together
Little Green Fund
1 deal together
About Klaus
Klaus is a conversation review tool that improves customer service quality by making internal feedback easy and systematic. It also integrates with your help desk, good for improving the quality of answers and onboarding new agents. They also connect to your favorite help desk solution and saves time on fumbling around with spreadsheets and comingup with the review system.The company's platform focuses on managing an efficient quality assurance process, coaching agents, and increasing customer retention. It also offers a technology that improves customer service quality by making internal feedback systematic, enabling companies to have less complicated customer interactions.Klaus is based on August 9, 2017 by Kair Käsperand Martin Kõiva in Tallinn, Estonia.
Klaus Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Joonathan Mägi
CTO
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Martin Kõiva
Co-Founder and CEO
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Merily Leis
Head of Marketing
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Valentina Thörner
Head of Product
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1 more contact available
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FAQ
What does Martin Kõiva invest in?
Martin Kõiva invests primarily in Software, Audio and Video startups, most often at Pre-Seed and Seed stage. Most of the 4 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Martin Kõiva's check size?
Martin Kõiva typically joins rounds of $450k–$1.3M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Martin Kõiva participates in.
When did Martin Kõiva last invest?
The most recent investment recorded for Martin Kõiva closed in Sep 2025. Shizune tracks 4 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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