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A new way of thinking
about renewable energy

Leading the Thermoelectric Revolution

Our Vision

Our goal is to launch the global ‘Thermoelectric Revolution’. With the development and large scale deployment of our thermoelectric solutions our company will provide superior products to tackle global warming while generating green electrical and thermal power.

Global Footprint

We founded Gemateg Inc. in 2018 in Seattle, USA. Our global footprint will allow us to quickly support our customers and partners.

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About Us

We are a US West Coast based CleanTech renewable energy company at the heart of the Cascadia Innovation Corridor (WA, OR, BC).

Gemateg Inc. was founded in 2018 in Seattle, WA.


Our company is revolutionizing the way we are thinking about renewable energies.


Superior energy harvesting technology from heat sources (i.e. Industrial heat waste, sun).


Our Co-Founders are passionate about discovering and realizing innovative power generating solutions that are eco-friendly, cost-effective and sustainable.


Our energy solutions and products allow our customers to efficiently address and smartly manage their power needs.

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Our Solution

Centrateg is the first hybrid system that harvest thermal and electrical energy from the sun in sync with residential demand.

Key Benefits

- Double total energy harvesting
- Electric power + hot water
- No mismatch between Solar
- Availability and
- Demand
- Machine learning capability
- Sustainability with potential global
- warming
- offset
- Excess heat is raw material, free
- and endless
- supply


Our products help lower the global carbon footprint.
A new and exciting solution for homes and working spaces to save the scarce but precious resources of our planet.

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Our Team

Meet the innovators

Manfred Markevich - Co-Founder & CEO


Co-Founder & CCO

- Graduate degree in Astroparticle
- Physics.
- Nuclear and subnuclear research at
- CERN and
- New Mexico.
- Vice President BD of aerospace
- industry.
- Founder of aerospace business line.
- International experience.
- Fluent in two language (IT, EN)
Manfred Markevich - Co-Founder & CEO


Co-Founder & CEO

- TRIUM Global Executive MBA (NYU
- Stern, HEC,
- LSE).
- Investment banking at CS First
- Boston and
- Deutsche Bank (New
- York, London).
- CFO (intl. division) and Head of
- Investor
- Relations Fiat and CNH
- Industrial.
- Board of Directors, JVs, and
- Aerospace
- Companies.
- International experience.
- Polyglot in five languages (French,
- Italian,
- German, English and
- Spanish).
Marco Chiarappa -CTO



- Ferrari F1 Race Car Vehicle Engineer
- GM Areospace corportations
- BoD Areospace group
- International Experience
- Fluent in three languages (Italian,
- English
- and German)
Nathaniel T. Buster Brown - Member of the Board of Directors

Nathaniel T.
Buster Brown

Board of Directors member

- Executive Vice President and Chief
- Financial
- Officer of Rain City Capital, LLC
- Member of several Paul Allen’s
- (Microsoft Co-Founder) BoD
- Former Chief Financial Officer at
- Paul Allen’s
- Vulcan Inc 9 years
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Contact Us

For general inquires please fill the form below