Brand profile · Software Development

Input Output Group

Input Output Group is a Software Development brand in Singapore. It is privately held, and its site is iog.io. It holds two addresses on record across two office countries. Headcount on record is 448. Its work is tagged education, consultancy and research. Two Singapore registrations (UEN) are candidate matches. It is listed alongside one similar brand, in Blockchain Services.

Profile live Privately Held Founded 2015 2 registry matches UEN 2 office countries
Registry match · ACRA

Key facts

Counted staff
448
self-reported band not used
Founded
2015
11 years
Registry matches
2
ACRA
Office countries
2
2 addresses
Funding rounds
None on record
Company type
Privately Held
self-reported
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Legal entities

1 brand → 2 possible registrationsMatched by name against ACRA, so this is a candidate list, not a confirmed identity. Confidence and match method are shown against every row.
  • INPUT OUTPUT HOLDINGS PTE. LTD.

    UEN202513602D

    Medium confidenceMatched on exact nameACRA

  • INPUT/OUTPUT

    UEN53406445X

    Medium confidenceMatched on exact nameACRA

Legal entities

Input Output Group: 2 registry entitiesInput Output Group is linked to 2 registry entities: INPUT OUTPUT HOLDINGS PTE. LTD. (UEN 202513602D, candidate); INPUT/OUTPUT (UEN 53406445X, candidate).Input Output GroupINPUT OUTPUT HOLDINGSPTE. LTD.UEN 202513602DCandidate · Medium confidenceINPUT/OUTPUTUEN 53406445XCandidate · Medium confidence
Show as table · Input Output Group: 2 registry entities
Input Output Group: 2 registry entities
INPUT OUTPUT HOLDINGS PTE. LTD.UEN 202513602D
INPUT/OUTPUTUEN 53406445X
Confirmed matches0 of 2

A candidate is a name match on the registry, not a confirmed identity, and two candidates are ambiguity rather than a corporate structure.

Description

Founded in 2015, IOHK is one of the world’s pre-eminent blockchain research and engineering companies, best known for the Cardano blockchain platform We are a fully decentralized, remote-working organization committed to the highest principles of academic rigour and evidence-based software development. The company builds high-assurance blockchain products for public and private sector clients.

Our goal is simple – to fuel our drive to be best in class by giving you the opportunity, resources and support to deliver your finest work to date. You’ll work with some exceptionally talented and friendly individuals who are always open to new ideas and ways of working.

IOHK is an advocate of decentralized remote working, with over 300 people working in more than 50 countries. Everyone has a different skill set, a different culture, and is at a different stage in their life. We aim to make collaboration between diverse people fun, exciting, and always rewarding. Many companies say they ‘think outside the box’ – for IOHK it’s more, ‘we think outside the geography’.

Specialties

All 5 specialties
  • Blockchain
  • Research
  • Development
  • Consultancy
  • Education

Related specialties

Locations

2
Countries with an office address2 addresses on record
SingaporeprimaryUnited States

Country footprint

Offices in 2 countriesCountry footprint: 2 countries, primary SG. Codes: SG, US.2 countriesprimary SGSGUS
Show as table · Offices in 2 countries
Offices in 2 countries
Countries2
Primary countrySG

All codes: SG US

Addresses

  • SGSingaporePrimary
  • USLongmont, Colorodo

Grid intelligence Members

Spending power

TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.

Spending power

Signals & hiring

Hiring, headcount and registry-change signals, streamed to members.

Latest signal
Hiring activity
Headcount trend

Financials

Registry-filed capital and financial indicators, standardised by TheGrid.

Paid-up capital
Fiscal period
Registered charges
Revenue
Profit / loss

People & contacts

4 employee profiles on record · names withheld.

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FAQ

Which legal entities operate under Input Output Group?

Two Singapore entities on ACRA: INPUT OUTPUT HOLDINGS PTE. LTD. (UEN 202513602D) and INPUT/OUTPUT (UEN 53406445X). Both medium confidence.

How many people work at Input Output Group?

448 counted staff profiles at January 2026. The brand's self-reported band sits above that count and is not published as a headcount.

Where does Input Output Group have offices?

Two addresses on record across 2 countries. Primary: Singapore.

Has Input Output Group raised funding?

None linked to this brand.

What does Input Output Group list as its specialties?

Five tags on the brand's own list, among them education, consultancy and research.

Which companies are listed alongside Input Output Group?

8 profiles list Input Output Group as a peer — 89th percentile in Software Development. It lists ten peers of its own. EMURGO lists it back.

What is Input Output Group's website?