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Johannesburg

Metro area · South Africa · Pop. 4.4M

A public taster of the full Johannesburg ecosystem on Dealroom — request a demo for live deal flow, founder pedigrees, AI-talent maps, and the full cap table for every company below.

144 Pool of Funded Startups
New Startups
98 Annual Startups FoundedAll new ventures
28 Annual Startups FundedReceived investment
get funded 28%
120Startups
65 Pre-Seed Startups$100K–1M
41 Seed Startups$1–4M
14 Series A Startups$4–15M
19Breakouts
14 Series B Breakouts$15–40M
5 Series C Breakouts$40–100M
5Scaleups
2 Mega Scaleups$100–250M
reach Mega 1.4%
3 Mega+ Scaleups$250M+
reach Mega+ 2.1%
2Valuation Outcomes
2 Unicorns($1–10B valuation)
reach Unicorn 1.4%
Pre-Seed
65
Seed
41
Series A
14
Series B
14
Series C
5
Unicorn
2

* Conversion rates are derived from current counts.

Largest rounds

Largest funding rounds in Johannesburg

A live treemap of the largest VC rounds. Each cell is one round into Johannesburg-headquartered companies, grouped by Dealroom sector.

Largest rounds in Johannesburg - 2026

Every $15M+ VC round into Johannesburg-headquartered companies in 2026, grouped by Dealroom sector.
- rounds · - raised
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VC investment

How much venture capital flows into Johannesburg

VC investment into Johannesburg-headquartered, VC-backed companies, broken down by round size, company location, sector and funding stage.

Academia

Johannesburg's academic flywheel

Companies founded by university alumni or spun out of research, plus the institutions producing the most founders tied to Johannesburg.

University-linked startup formation
15
University spinouts
170
Total alumni-founded companies
123
Of which startups (<$15M raised)
30
Breakouts ($15M-100M)
17
Scaleups ($100M+)

Location comparison

How Johannesburg stacks up

Compare Johannesburg with peers from the same country (South Africa) — switch between combined EV, EV growth, and a growth × size view. Expand the table for the full ranking.

Lagos
$14.3B
Cairo
$11.5B
Johannesburg
$9.3B
Nairobi
$8.1B
Cape Town
$7.2B
Dakar
$2B

Combined enterprise value of each ecosystem.

Premium analytics

What we don't show on this page (yet)

Sector breakdowns, founder origins, AI-talent leaderboards and live deal flow are gated to logged-in Dealroom users. Book a demo to access the full Johannesburg dataset — or see a sample on the Dealroom app.

Sector breakdown
Where Johannesburg's unicorns concentrate
Fintech
AI / Enterprise SW
Health Tech
Biotech
Cybersecurity
Consumer
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Capital autonomy
Johannesburg's domestic vs foreign capital mix
% domestic VC by stage
Cross-border lead investors
Sovereign-fund participation
Foreign-LP exposure
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Recent momentum
Johannesburg's VC investment trajectory by stage
2024 vs 2025 by stage
Round-size trends
Stage-conversion deltas
Quarterly velocity
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Founder origins
Where Johannesburg's startup founders come from
By country of origin
Per capita
Top universities
Top alumni-factory companies
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AI talent
Top employers of AI talent in Johannesburg
Core AI roles
Frontier AI roles
YoY hiring growth
Senior + lead engineers
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Deal flow
Live deal flow & funding rounds in Johannesburg
New rounds last 30 days
Stage breakdown
Active investors
Round-size trends
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More data

Explore Dealroom data →
Country South Africa Africa · Pop. 64M · #42 startup ecosystem by EV Region Africa Continent / region · #42 region by EV

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