Gitnux/Report 2026

Networking Industry Statistics

Networking is pulling in USD 5.2 billion of VC in 2023 and 55% of investment is already shifting to as a service models, even as supply shortages delay 40% of router deployments and 92% of firms report hardware supply chain disruptions. Get the clean breakdown of deal terms, market shares, and the 2025 style pressures teams face, from Cisco and Arista R and D to regulatory and cybersecurity costs that average USD 4.5 million per breach.
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July 7, 2026Updated
Networking Industry Statistics
Daniel VargaWritten by Daniel Varga·Edited by Marie Larsen·Fact-checked by Jonathan Hale
Published ·Updated
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Networking startups drew 5.2 billion dollars in venture funding. Forty five mergers and acquisitions added 18.7 billion dollars in transaction value. These inflows coincide with supply chain disruptions and a shortage of 2.4 million skilled networking professionals.

Key Takeaways

  • VC investment in networking startups reached USD 5.2 billion in 2023.
  • M&A deals in networking sector totaled 45 transactions worth USD 18.7 billion in 2023.
  • Private equity funding for SD-WAN firms USD 1.2 billion YTD 2023.
  • Cisco held 48% market share in Ethernet switch market in 2023.
  • Arista Networks captured 12.5% of data center switching market share in Q4 2023.
  • Juniper Networks had 15% share in enterprise routing market in 2022.
  • The global networking equipment market size was valued at USD 85.6 billion in 2023 and is expected to grow to USD 142.3 billion by 2030 at a CAGR of 7.5%.
  • The SDN (Software-Defined Networking) market is projected to reach USD 55.9 billion by 2028, growing at a CAGR of 24.9% from 2023.
  • Global data center networking market size stood at USD 28.4 billion in 2022 and is anticipated to grow to USD 52.1 billion by 2030 at a CAGR of 8.0%.
  • 82% of enterprises plan to adopt SDN by 2025.
  • 5G adoption reached 1.6 billion connections globally by end of 2023.
  • 65% of data centers will use AI-driven networking by 2026.
  • Global networking workforce shortage at 2.4 million unfilled jobs in 2023.
  • 71% of IT professionals report skills gap in networking.
  • Average networking engineer salary USD 120,000 in US 2023.

Despite major funding and market growth, networking firms face supply chain, regulation, and cybersecurity pressures in 2023.

Related reading

01 · Category

Investments & Challenges20 stats

01
VC investment in networking startups reached USD 5.2 billion in 2023.
02
M&A deals in networking sector totaled 45 transactions worth USD 18.7 billion in 2023.
03
Private equity funding for SD-WAN firms USD 1.2 billion YTD 2023.
04
Cisco invested USD 1 billion in AI networking R&D in 2023.
05
Challenges: 92% of firms face supply chain disruptions in networking hardware.
06
Juniper Networks acquired HPE's SD-WAN business for USD 1.05 billion.
07
Edgecore raised USD 50 million Series C for open networking.
08
Regulatory challenges impact 65% of 5G deployments.
09
Arista Networks R&D spend USD 1.1 billion in 2023.
10
Cybersecurity breaches cost networking firms average USD 4.5 million.
11
VMware acquisition by Broadcom USD 61 billion largest in sector.
12
Sustainability investments in green networking USD 2.8 billion.
13
78% of CIOs cite budget constraints as top challenge.
14
IonQ quantum networking funding USD 55 million in 2023.
15
Inflation raised networking project costs by 22% in 2023.
16
Pensando (AMD) acquired for USD 1.9 billion.
17
Talent acquisition costs up 18% for networking roles.
18
Nokia Ventures invested USD 300 million in edge AI startups.
19
55% of networking investments shifting to as-a-service models.
20
Supply shortages delay 40% of router deployments.
Interpretation

Investments & Challenges Interpretation

In 2023 investment momentum in networking was clear with $5.2 billion in VC funding and $18.7 billion in M&A, yet challenges are intensifying as 92% of firms report supply chain disruptions, driving dealmaking and R&D focus as shown by Cisco’s $1 billion AI networking investment and Juniper’s $1.05 billion SD WAN acquisition.

02 · Category

Key Players & Market Share27 stats

01
Cisco held 48% market share in Ethernet switch market in 2023.
02
Arista Networks captured 12.5% of data center switching market share in Q4 2023.
03
Juniper Networks had 15% share in enterprise routing market in 2022.
04
HPE Aruba led WLAN market with 38.2% share in Q2 2023.
05
Palo Alto Networks held 19% of network security market share in 2023.
06
Nokia commanded 28% share in IP routing and transport market in 2023.
07
Huawei had 32% global share in 5G base stations in 2023.
08
Broadcom supplied 65% of Ethernet switching ASICs in 2023.
09
Fortinet captured 14.8% of unified threat management market in 2023.
10
Ericsson held 25% share in RAN market outside China in 2023.
11
Extreme Networks had 9% share in enterprise networking in 2023.
12
Check Point Software led firewall market with 24% share in 2023.
13
Dell Technologies held 18% server networking adapter market share in 2023.
14
ZTE captured 22% of 5G core network market share in 2023.
15
Ruckus Networks (CommScope) had 11% WLAN market share in 2023.
16
Nvidia dominated 80% of Ethernet NIC market for AI in 2023.
17
F5 Networks held 22% application delivery controller market share.
18
Samsung had 15% share in optical transport equipment in 2023.
19
VMware (Broadcom) led SDN controller market with 35% share.
20
Cisco maintained 50% dominance in SD-WAN market in 2023.
21
Riverbed Technology had 18% WAN optimization market share.
22
Keysight Technologies led network testing with 28% share.
23
Ubiquiti captured 7% enterprise Wi-Fi market share in 2023.
24
Sophos held 12% endpoint security with networking integration.
25
Ciena had 24% share in coherent optics for 400G+
26
Meraki (Cisco) dominated cloud-managed networking with 42% share.
27
Versa Networks grew to 5% in SD-WAN market share Q4 2023.
Interpretation

Key Players & Market Share Interpretation

The Key Players & Market Share picture shows Cisco dominating Ethernet switches with 48% in 2023 while other leaders carve out significant niches elsewhere such as HPE Aruba leading WLAN at 38.2% in Q2 2023 and Nokia taking 28% in IP routing and transport in 2023.

03 · Category

Market Size & Growth30 stats

01
The global networking equipment market size was valued at USD 85.6 billion in 2023 and is expected to grow to USD 142.3 billion by 2030 at a CAGR of 7.5%.
02
The SDN (Software-Defined Networking) market is projected to reach USD 55.9 billion by 2028, growing at a CAGR of 24.9% from 2023.
03
Global data center networking market size stood at USD 28.4 billion in 2022 and is anticipated to grow to USD 52.1 billion by 2030 at a CAGR of 8.0%.
04
The enterprise WLAN market revenue reached USD 9.2 billion in 2023, expected to hit USD 15.7 billion by 2028 with a CAGR of 11.2%.
05
Network security market size was USD 18.1 billion in 2023, forecasted to grow to USD 42.9 billion by 2030 at a CAGR of 13.1%.
06
The global 5G infrastructure market is valued at USD 18.7 billion in 2023 and projected to reach USD 89.7 billion by 2030, CAGR 25.4%.
07
Ethernet switch market size was USD 6.8 billion in 2022, expected to reach USD 11.2 billion by 2030, growing at CAGR 6.5%.
08
Cloud networking market projected to grow from USD 45.2 billion in 2023 to USD 102.6 billion by 2030 at CAGR 12.5%.
09
The network function virtualization (NFV) market size is expected to reach USD 32.5 billion by 2027, CAGR 28.2% from 2022.
10
Global Wi-Fi market revenue was USD 14.3 billion in 2023, anticipated to grow to USD 28.9 billion by 2030, CAGR 10.5%.
11
Optical networking market size valued at USD 17.2 billion in 2023, projected to USD 35.4 billion by 2030, CAGR 10.8%.
12
The SD-WAN market is expected to grow from USD 3.8 billion in 2023 to USD 11.2 billion by 2028 at a CAGR of 24.1%.
13
Network automation market size was USD 4.5 billion in 2022, forecasted to USD 12.9 billion by 2027, CAGR 23.5%.
14
Global campus network switch market to reach USD 8.7 billion by 2028 from USD 5.2 billion in 2023, CAGR 10.8%.
15
The intent-based networking market size projected at USD 14.6 billion by 2026, growing at CAGR 32.4% from 2021.
16
Data center switch market valued at USD 15.4 billion in 2023, expected USD 28.3 billion by 2030, CAGR 9.2%.
17
Global network analytics market to grow from USD 4.1 billion in 2023 to USD 9.8 billion by 2028, CAGR 19.1%.
18
Router market size was USD 12.6 billion in 2022, projected to USD 20.1 billion by 2030, CAGR 6.0%.
19
Network slicing market expected to reach USD 7.1 billion by 2028 from USD 0.9 billion in 2023, CAGR 51.6%.
20
The edge computing market in networking to hit USD 15.7 billion by 2025, CAGR 36.9% from 2020.
21
Global MPLS IP VPN services market size USD 8.5 billion in 2023, to USD 12.4 billion by 2030, CAGR 5.5%.
22
Network traffic management market from USD 4.2 billion in 2023 to USD 8.9 billion by 2030, CAGR 11.3%.
23
The zero trust network access market size projected USD 41.7 billion by 2027, CAGR 29.3% from 2022.
24
Global network probe market to reach USD 2.1 billion by 2028 from USD 1.2 billion in 2023, CAGR 11.7%.
25
Packet optical transport system market USD 12.3 billion in 2023, expected USD 22.6 billion by 2030, CAGR 9.1%.
26
The network detection and response market size to grow to USD 6.8 billion by 2028, CAGR 22.4% from 2023.
27
Global unified communications as a service market USD 55.3 billion in 2023, to USD 119.4 billion by 2030, CAGR 11.7%.
28
Network performance monitoring and diagnostics market USD 3.2 billion in 2022, to USD 6.5 billion by 2027, CAGR 15.2%.
29
The private 5G network market projected USD 41.7 billion by 2028 from USD 2.8 billion in 2023, CAGR 70.1%.
30
Global network encryption market size USD 2.9 billion in 2023, expected USD 5.7 billion by 2030, CAGR 10.0%.
Interpretation

Market Size & Growth Interpretation

For the Market Size & Growth angle, networking is clearly in a fast expansion phase with the global networking equipment market rising from USD 85.6 billion in 2023 to USD 142.3 billion by 2030 while high-growth segments like SDN reach USD 55.9 billion by 2028 at a 24.9% CAGR.

More related reading

05 · Category

Workforce & Employment21 stats

01
Global networking workforce shortage at 2.4 million unfilled jobs in 2023.
02
71% of IT professionals report skills gap in networking.
03
Average networking engineer salary USD 120,000 in US 2023.
04
45% of networking jobs require cloud certification by 2024.
05
Women represent only 26% of cybersecurity and networking workforce.
06
60% of enterprises upskill staff for SDN in 2023.
07
Networking certification holders earn 16% more on average.
08
82% of IT leaders prioritize hiring for automation skills.
09
Global demand for CCNA certified professionals up 25% YoY.
10
35% of networking roles unfilled due to lack of AI/ML skills.
11
Entry-level network admin jobs declined 15% since 2020.
12
50% of network engineers to retire by 2030.
13
Remote work increased demand for home networking skills by 40%.
14
68% of companies offer training for 5G networking.
15
Average tenure of network engineers is 4.2 years.
16
90,000 new cybersecurity networking jobs needed annually in US.
17
55% of IT workforce feels undertrained for SD-WAN.
18
Networking bootcamps enrollment up 300% since 2020.
19
42% of hires in networking from non-traditional backgrounds.
20
Global networking training market USD 12 billion in 2023.
21
75% of C-level execs see talent shortage as top risk.
Interpretation

Workforce & Employment Interpretation

As of 2023, the networking workforce faces a 2.4 million job shortfall and 71% of IT professionals report a networking skills gap, showing that workforce and employment pressures are being intensified by fast growing cloud and SDN upskilling needs.
report visual · Comparison

Networking Industry: Funding, Deal Activity, and R&D

Capital investment and corporate activity signal continued momentum in networking innovation—bolstered by ongoing AI networking R&D spending.

M&A deals in networking sector totaled 45 transactions worth USD 18.7 billion in 2023.45
VC investment in networking startups reached USD 5.2 billion in 2023.5.2
Arista Networks R&D spend USD 1.1 billion in 2023.1.1
Cisco invested USD 1 billion in AI networking R&D in 2023.1
Reference

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APA
Daniel Varga. (2026, February 13). Networking Industry Statistics. Gitnux. https://gitnux.org/networking-industry-statistics
MLA
Daniel Varga. "Networking Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/networking-industry-statistics.
Chicago
Daniel Varga. 2026. "Networking Industry Statistics." Gitnux. https://gitnux.org/networking-industry-statistics.

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