Radioisotope Thermo-Acoustic Linear Induction Generator (RTALIG)
A radioisotope power-conversion system.
Maturity not rated
Startup · Latvia
Deep Space Energy
HQ Riga, LatviaFounded 20221-10 employees
Radioisotope power systems for spacecraft. Selected for NATO DIANA’s 2026 cohort.
Funding1 round · €350K
- Equity raised
- €350K
- Latest
- €350KPre-Seed · 2026
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| 2026 | Pre-Seed | €350K | — | Outlast Fund | — | Reported |
- Pre-SeedLed by Outlast Fund€350K2026
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Systems1
Newest unveiled first. Open a system for its milestone timeline, components and sources.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Radioisotope and betavoltaic power | Developer | Development | — | — | Reported |
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People1
- Mihails Scepanskis · LinkedIn ↗
Founder and CEO
Company Metrics
Employee-profile counts reflect LinkedIn profiles associated with the company, not verified headcount. One observation establishes a baseline; it does not establish growth.
Sources6
Profile1
- 1
Deep Space Energy · Supports Organization · name
“Deep Space Energy – Radioisotope power systems for deep spaceScroll to next sectionDotDot-2Dot-3Scroll to top”
Systems1
- 2CompanyTechnology
Deep Space Energy · Supports System
“Radioisotope Thermo-Acoustic Linear Induction Generator (RTALIG)** Our converter is proprietary and built for greater reliability: unlike free-piston Stirling units, the **Radioisotope Thermo-Acoustic Linear Induction Generator** (RTALIG) has just **one moving piston instead of two**.”
Technologies1
- 3Government recordNATO DIANA | Official Website
NATO DIANA · Supports Organization, Organization technology
“Resilient radioisotope power for satellite manoeuvring and non-kinetic threat defence”
Funding2
- 4
FinSMEs via Bright Data Web Unlocker · Feb 11, 2026 · Supports Funding round, Funding round · amount, Organization · kind
“February 11, 2026”
- 5
Crunchbase via Bright Data · Supports Funding round, Organization · headquarters, Organization · num employees, Organization · ownership, Role
“{"money_raised": {"currency": "EUR", "value": 350000, "value_usd": 416997}, "id": "deep-space-energy-pre-seed--4b2a0b4a", "uuid": "4b2a0b4a-da68-4200-b8ff-922b25ca8d74", "image_id": "c71c2d33f5d34417bf6e24aef768928d", "lead_investors": [{"image": "rnyhofkis5hsw5wpusns", "permalink": "linas-sargautis", "name": "Linas Sargautis"}, {"image": "9d430421d1f74417b5b794bdb8c22a35", "permalink": "outlast-fund", "name": "Outlast Fund"}], "title": "Pre Seed Round - Deep Space Energy"}”
Other1
- 6
LinkedIn via Bright Data · Supports Organization · founded, Organization · logo, Organization · url, Organization metric · employees in linkedin, Organization metric · followers
“{"founded": 2022}”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.