Investor relations
One platform. Three strengths.
Advanced sodium‑ion energy storage. Industry built in Indonesia. Partnerships between nations.
The platform
Why Tynergy
Tynergy is a group of companies for sustainable energy and sustainable economic development.
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Advanced sodium‑ion energy storage
One sodium-ion chemistry, from a battery module to a 1 MWh storage container.
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Our batteries contain no lithium. Sodium comes from salt.
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One chemistry scales from a battery pack to a 1 MWh, 40‑ft storage container.
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Independently tested and certified to UN 38.3, UL 9540 and 9540A, and UL 1973.
Source: Safety and standards
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Industry built in Indonesia
Two Indonesian companies build sodium-ion storage and a silica-to-semiconductor value chain in Batam.
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PT Energy Tech Indonesia is building sodium-ion battery module manufacturing in Batam.
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PT Essence Global Indonesia is building a silica, solar and semiconductor value chain in Batam.
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The project site is in Wiraraja GESEIP, a National Strategic Project on Galang Island, inside the Batam Free Trade Zone.
Source: ekon.go.id (opens in a new tab)
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Partnerships between nations
Global sourcing and government groundwork across Indonesia, the United States and Germany since 2022.
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US production: a partnership with Sycomp and River Tech brings US production of Tynergy sodium-ion energy storage systems.
Source: Tynergy news,
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Materials: PT Essence Global Indonesia plans to refine Indonesian silica sand into high-purity feedstock, with a consortium that prepares semiconductor, silica and glass plants at Wiraraja GESEIP.
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Supply: more than 100 vetted suppliers, through a competitive bidding process.
Source: Energy supply brokering
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The market
Sodium-ion, and why Indonesia
Facts from third parties, each with its source.
The market is moving to sodium-ion
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CATL launched its Naxtra sodium-ion batteries in April 2025.
Source: CATL (opens in a new tab)
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In April 2026, CATL signed a 60 GWh sodium-ion energy storage agreement with HyperStrong.
Source: AAP / CATL (opens in a new tab)
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Peak Energy is building a 4 GWh grid-scale sodium-ion storage factory in California.
Source: ESS News (opens in a new tab),
Why Indonesia, why now
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PLN's electricity supply plan for 2025 to 2034 adds 6 GW of battery storage.
Source: Kontan (opens in a new tab)
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Indonesia's 100 GW solar programme pairs village solar with batteries.
Source: pv magazine (opens in a new tab)
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PLN reports that local storage manufacturing is not yet mature.
Source: Petromindo (opens in a new tab)
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Batam's data centres need firm power. One operator signed a 450 MW power agreement with PLN Batam in April 2026.
Source: Petromindo (opens in a new tab)
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Batam is about 20 km from Singapore, which plans to import about 6 GW of low-carbon power by 2035.
The group
Two Indonesian companies in Batam
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energytechindo.com
PT Energy Tech Indonesia
PT Energy Tech Indonesia builds sodium-ion energy storage in Batam.
The Government of Indonesia granted PT Energy Tech Indonesia a 10-year corporate income tax holiday for sodium-ion battery manufacturing.
- Status: Done
November 2023: Tynergy Group signs an investment commitment and a cooperation agreement with the GESEIP park manager.
- Status: Done
March 2024: The Government makes the Wiraraja industrial park a National Strategic Project.
- Status: Done
October 2025: Investment commitment signing at the Anugerah Investasi BP Batam 2025 awards.
- Status: In development
Setting up battery module manufacturing in Batam.
- Status: Planned
Commercial production of sodium-ion battery modules in Batam.
- Status: Done
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essenceglobalindo.com
PT Essence Global Indonesia
PT Essence Global Indonesia builds Indonesia's silica, solar and semiconductor value chain in Batam.
The Government of Indonesia granted PT Essence Global Indonesia a 20-year corporate income tax holiday for silica processing upstream and semiconductor manufacturing downstream.
- Status: Planned
Silica processing. Washing, grading and refining Indonesian silica sand into high-purity feedstock.
- Status: Planned
High-purity silicon. Turning refined silica into polysilicon, the raw material of solar cells and chips.
- Status: Planned
Ingots and wafers. Growing silicon ingots and slicing them into wafers.
- Status: Planned
Product A, solar cells. Turning wafers into solar cells for Indonesia's module makers and regional markets.
- Status: Planned
Product B, semiconductor wafers. Polished wafers for chipmakers, the base of every chip.
- Status: Planned
Milestones
2022 to 2026, dated and sourced
- 2022
Bali
Indonesia plan starts at the G20 summit in Bali
Status: DoneSource: Investor.id (opens in a new tab)
- 2023
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Wiraraja Industrial Park, Batam
Opening at Wiraraja Industrial Park
Status: Done -
Washington, DC
Investment commitment and cooperation agreement
Status: DoneSource: Investor.id (opens in a new tab)
- 2024
Batam
Wiraraja becomes a National Strategic Project
Status: DoneSource: ekon.go.id (opens in a new tab)
- 2025
Batam
Investment commitment signing at the BP Batam awards
Status: DoneSource: Batam Pos (opens in a new tab)
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Wiraraja GESEIP, Galang, Batam
Consortium for semiconductor, silica and glass plants
Status: DoneSource: Investor.id (opens in a new tab)
- 2026
Washington, DC
Semiconductor MoU in Washington, DC
Status: Done -
Wiraraja Industrial Park, Kabil, Batam
Groundbreaking at Wiraraja Industrial Park
Status: Done -
Jakarta
Battery industry agreement signed in Jakarta
Status: Done
Leadership
The founders
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Tynergy
Yan Purba
Founder and Chief Executive Officer
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Essence Global
Chester A. Coleman
Founder and Chairman
Investor contact
Talk to investor relations.
Use the contact form with the subject Investor relations, or write to info@tynergy.com.
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Indonesia
Batam office
Wiraraja Industrial Park 1Jl. Wiraraja Industrial Estate Block A No. 3Kabil, Nongsa, BatamRiau Islands 29467, Indonesia Open in Google Maps (opens in a new tab) -
United States
United States office
30 N Gould St Ste 30426Sheridan, WY 82801United States Open in Google Maps (opens in a new tab)