Electronics / Hardware·San Jose, California, United States·Founded 1984·Last verified 31 May 2026

Cisco Systems sustainability score: 46/100

Cisco Systems is a multinational networking hardware and telecommunications infrastructure company headquartered in San Jose.

Pending ReviewMixed evidence· 15 src

Cisco has achieved genuine absolute emissions reductions across all scopes with SBTi-validated net-zero 2040 targets and 96–100% renewable electricity. Supply chain engagement and circular design gains are measurable. The core weakness: total emissions remain massive (>17M tonnes annually) driven by product use-phase energy, and nature impact quantification is missing despite supply chain mining exposure.

Cisco Systems scores 46/100 (Making progress) on SINK's independent climate assessment — scored from public data only. Fees pay for the review, never the result. Last verified May 2026.

That places Cisco Systems joint 225th of 812 companies scored, and 8th of 31 in Electronics / Hardware.

At a glance

Cisco Systems's strongest and weakest areas

Strongest
  • Emissions from its own operations9/10
  • How clean its energy is9/10
Weakest
  • Its effect on nature5/10
  • Its effect on water6/10
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Cisco Systems in context

How does Cisco Systems compare with other electronics / hardware companies?

Where Cisco Systems sits among electronics / hardware peers.

Among the 31 major electronics / hardware brands we've scored, Cisco Systems sits 8th of 31.

8/31
Cisco Systems's rank
37
Industry average
20
Industry low
64
Industry high
See all 31 in Electronics / Hardware →
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The ten questions

What is Cisco Systems doing well, and where does it fall short?

Strongest on Carbon Footprint — Operations and Energy Source (9/10, 9/10). Weakest on Nature & Biodiversity Impact and Water Impact (5/10, 6/10).

Method and evidence

How we worked this out

The formula and all 15 sources.

About Cisco Systems

Cisco Systems is a multinational networking hardware and telecommunications infrastructure company headquartered in San Jose. Founded in 1984, it designs routers, switches, and software platforms for enterprise and service-provider networks. With 86,200 employees and $56.7B FY2025 revenue, Cisco is among the largest IT infrastructure vendors globally.

Founded
1984
Headquarters
San Jose, California, United States
Employees
~90,000
Annual revenue
$56.7B (FY2025)
Company website ↗
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