Overview
Salaries
Products
People
Growth
Offices
Financials

Funding and backers

Latest round
Venture round
Jul 2026 · 2 mo ago
Grants
$134k
1 grant · CORDIS
The money's age
Fresh money
2 months since the last round · not hiring
Momentum
20/100
fresh money
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Sep 1, 2023 Won a grant $134k · CORDIS Feb 14, 2020 Founded per the company register
Funding rounds
RoundDateAmountInvestorsSource
Venture round Jul 2026 — — find-and-update.company-information.service.gov.uk
Venture round May 2024 — — find-and-update.company-information.service.gov.uk
Grant Sep 2023 $134k — CORDIS
Registers and programsofficial lists and records that name the company
Legal entity HARTLEY ULTRAFAST LTD Companies House
Registered 14 Feb 2020

Overview

We are Hartley. We’re developing Optoelectronic Inference Systems built for problems where latency is everything. To empower thought, at light speed.

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Bristol United Kingdom
HQ

Financials

Total raised
$134k
Latest round
Venture - Series Unknown
Funding rounds
3
Funding rounds
Round Announced Amount
Venture - Series Unknown 2026 — Details
Venture - Series Unknown 2024 — Details
Grant 2023 $134k Details