About Us
RainWalker OÜ is a technology company based in Tallinn, Estonia, specializing in both hardware and software development — from prototyping to deployment. We help clients across industries innovate, automate, and bring differentiated solutions to market.
Who We Are
Founded in 2023 and led by experienced engineers and creators, RainWalker combines technical depth with practical execution. With a small but highly capable team and our own lab facility, we handle challenging engineering problems that demand skill, creativity, and precision.
What Drives Us
  • Innovation First
    We love creating systems others haven’t built before.
    01
  • End-to-End Expertise
    From initial architecture and design to testing and refinement.
    02
  • Partnership Approach
    We work with our clients, not just for them.
    03
Contacts
We want to make friends with our clients, so we are happy to answer your questions.
Phone: +372-5718-1880
Email: mail@rainwalker.ee
Estonia, Tallinn, Pärnu mnt. 30
Registry code 16704677, EU VAT EE102753200