/Companies

Nyobolt

Cambridge, GB · Founded 2019 · 127 employees on LinkedIn · 3 known investors

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Nyobolt develops high-power lithium-ion batteries with ultra-fast charging based on niobium tungsten oxide anode materials, delivered as integrated energy storage systems. It targets applications requiring high uptime such as AI data centres, autonomous robotics, commercial and passenger EVs, grid infrastructure, and heavy industrial fleets.

Founders & leadership

Nyobolt was founded in 2019 by Clare Grey and Sai Shivareddy.

CGClare Grey
Clare GreyFounder
SSSai Shivareddy
Sai ShivareddyFounder
BBBrian Barnett
Brian BarnettChief Technical OfficerChief Technical Officer of Nyobolt, which develops high-power lithium-ion batteries with ultra-fast charging based on niobium tungsten oxide anode materials. Barnett brings expertise in battery technology, safety, and energy storage systems.
RNRamesh Narasimhan
Ramesh NarasimhanEVP, CCO and CFO
SS
Sai Shivareddy Clare GreyFounder

Investors · 3

Also in the syndicate · 1

Symboticlead

Funding

SEC filings, press & company announcements

$60M disclosed across 1 of 2 rounds · 2026

  • $60MSeries CMay 2026 · 4 sources

    Symbotic (lead)

    Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Companies House · registry record

View on Companies House ↗
Registered name
NYOBOLT LIMITED
Company number
11863045
Status
Active
Company type
Private limited company
Incorporated
5 Mar 2019
Registered office
Unit 2 Evolution Business Park Milton Road, Impington, Cambridge, Cambs, CB24 9NG
Nature of business (SIC)
72190 — Other research and experimental development on natural sciences and engineering
Previous names
CB2TECH LIMITED (2019–2021)
Accounts
last made up to 31 Dec 2025 · next due 30 Sept 2027
Confirmation statement
last made up to 26 Feb 2026 · next due 12 Mar 2027

Current officers · 9

  • Glen John Clark — secretary, appointed 18 Jan 2021
  • Christopher Marc Doyle — director, appointed 1 Jan 2021
  • Martin John Frost — director, appointed 15 Oct 2020
  • Richard Terence Green — director, appointed 15 Oct 2020
  • Clare Philomena Grey — director, appointed 15 Oct 2020
  • Andrew Gesell Matthes — director, appointed 15 Oct 2020
  • Michael Hung Nguyen — director, appointed 12 Jul 2024
  • Sai Giridhar Shivareddy — director, appointed 5 Mar 2019
  • Iq Capital Directors Nominees Ltd — corporate director, appointed 29 Jan 2021

Source: Companies House public register · retrieved 23 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Frequently asked questions

What does Nyobolt do?
Nyobolt develops high-power lithium-ion batteries with ultra-fast charging based on niobium tungsten oxide anode materials, delivered as integrated energy storage systems. It targets applications requiring high uptime such as AI data centres, autonomous robotics, commercial and passenger EVs, grid infrastructure, and heavy industrial fleets.
Who founded Nyobolt?
Nyobolt was founded by Clare Grey, Sai Shivareddy in 2019.
Who are Nyobolt's investors?
Nyobolt's investors include IQ Capital, Phoenix Court.
How much funding has Nyobolt raised?
Nyobolt has disclosed $60M raised across 1 of its 2 known rounds.
Where is Nyobolt headquartered?
Nyobolt is headquartered in Cambridge, GB.