Home / Companies / Exponent Energy

Exponent Energy

EV Charging (Energy Technology)Bengaluru, Karnataka, India

Exponent Energy is an Indian electric vehicle energy technology company that develops rapid-charging battery packs and charging stations. Its e^pack battery and e^pump charging system are designed to deliver a full charge in about 15 minutes for commercial electric vehicles.

2StartupFox stories
2020Founded
EV Charging(Energy Technology)Sector
Jun 2026Latest coverage

Funding

Exponent Energy has raised $68M across 4 disclosed rounds, most recently a Growth round in Jun 2026.

$68MRaised
Growth roundLatest round · Jun 2026
4Events
Growth roundJun 2026confirmed
$24M (₹200 crore)
Investors360 ONE Asset & TDK Ventures (co-leads), Hitachi Ventures, Eight Roads Ventures, Lightspeed, 3one4 Capital, AdvantEdge VC, YourNest (Continuum Fund)
Valuation
Tap any bar to see that round
Jun 2026Growth round$24M (₹200 crore)360 ONE Asset & TDK Ventures (co-leads), Hitachi Ventures, Eight Roads Ventures, Lightspeed, 3one4 Capital, AdvantEdge VC, YourNest (Continuum Fund)Autocar Professional ↗
Dec 2023Series B$26MEight Roads Ventures, TDK VenturesZoomInfo ↗
Aug 2022Series A$13MLightspeed, YourNest VC, 3one4 CapitalZoomInfo ↗
Dec 2021Seed$5MAdvantEdge VC, 3one4 Capital, Motherson Group, YourNest VCZoomInfo ↗

Investor roster

Every disclosed backer and how often they've written a cheque — repeat names are the strongest conviction signal on the cap table.

New · Latest lead360 ONE Asset & TDK Ventures (co-leads)1 round · 2026
3one4 Capital3 rounds · since 2021
AdvantEdge VC2 rounds · since 2021
Eight Roads Ventures2 rounds · since 2023
Lightspeed2 rounds · since 2022
YourNest VC2 rounds · since 2021
Hitachi Ventures1 round · 2026
YourNest (Continuum Fund)1 round · 2026
TDK Ventures1 round · 2023
Motherson Group1 round · 2021
Aggregated automatically from the disclosed rounds above.

Leadership

AVArun VinayakCo-founder · CEOSBSanjay ByalalCo-founder

The Exponent Energy journey

2020 · founded
Founded in Bengaluru by Arun Vinayak, Sanjay Byalal.
Dec 2021 · funding
Seed — $5M, led by AdvantEdge VC.
Aug 2022 · funding
Series A — $13M, led by Lightspeed.
Dec 2023 · funding
Series B — $26M, led by Eight Roads Ventures.
Jun 2026 · funding
Growth round — $24M, led by 360 ONE Asset & TDK Ventures (co-leads).
Jun 2026 · milestone
Hitachi Ventures makes its first-ever India energy-sector investment in Exponent's ₹200 Cr round; total raised crosses $65M. ↗

The rest of Exponent Energy's profile is free

Every funding round with its source, verified financials, leadership and the full journey timeline — sign in once and it stays unlocked.

One tap. No newsletter unless you ask for it.

Latest on Exponent Energy

Funding
Exponent Energy Raises Rs 200 Crore in Series B2 Round Co-Led by 360 ONE Asset and TDK Ventures
10 JUN 2026 · 3 MIN READ
Funding
Exponent Energy Raises $20M in Extended Series B Led by 360 One and TDK Ventures to Scale 15-Minute EV Charging Network
23 MAR 2026 · 2 MIN READ

Also in Mobility & EV

TrevelEV & MobilityBioscan ResearchMedtech / Medical DevicesFord Motor CompanyAutomotiveUberRide-hailing / Mobility

Frequently Asked

What is Exponent Energy?

Exponent Energy is an Indian electric vehicle energy technology company that develops rapid-charging battery packs and charging stations. Its e^pack battery and e^pump charging system are designed to deliver a full charge in about 15 minutes for commercial electric vehicles.

Who founded Exponent Energy?

Exponent Energy is associated with Arun Vinayak, Sanjay Byalal.

How much funding has Exponent Energy raised?

Exponent Energy has raised $68M across 4 disclosed rounds. The most recent was a $24M Growth round in Jun 2026.

Who are Exponent Energy's investors?

Disclosed investors in Exponent Energy include 360 ONE Asset & TDK Ventures (co-leads), Hitachi Ventures, Eight Roads Ventures, Lightspeed, 3one4 Capital, AdvantEdge VC, YourNest (Continuum Fund), TDK Ventures, YourNest VC, Motherson Group.

What is the latest news on Exponent Energy?

The most recent StartupFox coverage is “Exponent Energy Raises Rs 200 Crore in Series B2 Round Co-Led by 360 ONE Asset and TDK Ventures” (10 June 2026). All stories are listed on this page.