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Company

ZincFive

Rocket Ship RatingBased on the data VC Catalog holds.

Rocket Ship Rating: 98 out of 100

Harnessing The Power of Good Chemistry to create nickel-zinc battery solutions that are good for business, people, and the planet.

  • Clean energy & storage
  • Climate positive
  • Hardware
Status
Operatingas of 2026-09-22
Business model
B2B
Customers
including data centers, utilities, transportation, industrial engine starting, and so much more
Legal name
ZincFive, Inc.
Claim, correct or request removal

Record updated 28 September 2026

About

At ZincFive, we’ve built our company and our products to treat every problem as mission-critical and every solution as critically important. That’s why all of our nickel-zinc (NiZn) batteries are real-world trusted across industries and infrastructures — supplying safe, immediate power to handle everything from traditional cloud to intensive AI workloads.

Funding snapshot

Total raised
$112MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
Latest round
Series D+, $30M2025-12-04

Funding rounds

Series D+
$30M2025-12-04, Company stated
Round, 2025
$28.9M2025-10-16, SEC form D sold, 134 investors
Round, 2025
$25.8M2025-06-02, SEC form D sold, 17 investors
Round, 2022
$11.3M2022-02-15, SEC form D sold, 2 investors
Round, 2021
$33M2021-03-30, SEC form D sold, 3 investors
Round, 2020
$4.2M2020-07-29, SEC form D sold, 57 investors
Round, 2019
$3.4M2019-09-18, SEC form D sold, 7 investors
Round, 2016
$2.9M2016-08-05, SEC form D sold, 17 investors
Round, 2015
$2.8M2015-10-30, SEC form D sold, 8 investors

Products

Hardware
BC Series UPS Battery Cabinets
Hardware
Cylindrical Cells
Hardware
Monobloc Batteries
Hardware
NiZn Retrofit Kit
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