Lunar Energy

Lunar was founded to power homes around the world with endless clean energy.

Climate and energy

Latest funding

$232M Series B+ · February 4, 2026

Led by B Capital · Source: fundraisingfox.com

Funding history ↓

Website: lunarenergy.com.

X: @lunarenergyinc · 482 followers.

LinkedIn: lunarenergyinc.

Category: Climate and energy.

Sectors: Clean Energy, CleanTech, Electrical Distribution, Energy Management, Renewable Energy.

Stage: Series B+.

Based in: Mountain View, United States.

Founded: 2020.

Last round: Feb 4, 2026 · 284 days ago.

Headcount: 251–500 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@lunarenergyinc · created Mar 11, 2022 (4 years old) · 482 followers

Website registeredOct 10, 2013 (13 years old)

About Lunar Energy

Explore the Lunar System, a solar and battery solution brilliantly designed to be powerful, simple and beautiful. So now you can use energy like it’s endless, because it is.

Funding rounds

Date	Round	Amount	Lead	Source
Feb 4, 2026	Series B+	$232M	BB Capital	fundraisingfox.com

Timeline

March 11, 2022
X account created
October 10, 2013
Website created

Founders and team

KG
Kunal Girotra Founder and CEO

@kunalgirotra · LinkedIn · source: lunarenergy.com
EH
Ed Hatfield Senior Staff Firmware Engineer
MH
Mark Holveck Chief Architect
YT
Yasuhiro Takeda Senior Product Engineer

Acquisitions

Acquired company	Price	Announced
MMoixa Technology	Not disclosed publicly	Date not given

Investors

Companies like Lunar Energy

OOrkestraSeed · Oct 2023
IIllumine-i$2M Series A · Feb 2024
OOwner$240M Series B+ · Aug 2026
BBeyond Reach Labs$10M Seed · Oct 2026
BBTRY$5.7M Seed · Nov 2025
SSicona Battery Technologies$15M Series A · Jun 2023

Other companies backed by B Capital

PProject Omega$80M Series A · Nov 2026
LLabelbox$100M Series B+ · Oct 2026
SSonilo$11M Seed · Oct 2026
PPaleBlueDot AI$200M Series B+ · Oct 2026
TTiny Health$33M Series B+ · Sep 2026
PPrecision Neuroscience$250M Series B+ · Sep 2026

B Capital portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/lunar-energy (get a free API key).