Radar · Energy in AZ
Best Energy Companies in AZ, United States
The 31 best Energy companies in AZ, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals.
By Rohit KhannaTrends & Stories
31companies tracked
$0disclosed funding
0unicorns
—have raised
FLIAR INTELLIGENCE · ENERGY × AZ
Our analysis of 171 Energy companies
$71.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
171companies analysed
82%cloud-native stacks
2025funding peak (by rounds)
2unicorns
2015median founding year
Ranked: Best Energy companies in AZ
| # | Company | Disclosed funding | Employees | Founded | Stage | Tech stack | Web popularity | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Empire Cat MORE THAN GREAT MACHINES®\n\nEmpire Southwest is a top authorized Caterpillar® dealer for heavy equipment… | — | 1,727 | — | — | — | — | — |
| 2 | Eon Energy Eon Energy is a developer and integrator of renewable energy projects. | — | 352 | 2008 | — | — | — | — |
| 3 | NPL Construction Company NPL provides a highly trained work force and experienced management services in the safe installation… | — | 342 | — | — | — | — | — |
| 4 | Servigas Servigas is an oil & energy company based out of 186 Old Tucson Rd, Nogales, Arizona, United States. | — | 257 | — | — | — | — | — |
| 5 | Delta Diversified Enterprises We are a full-service electrical contractor recognized by general contractors for continuing excellence and… | — | 251 | 1971 | — | Apple iCloud MailMicrosoft 365PHP+12 | Top 50M | — |
| 6 | Elevation Elevation is one of the nation’s largest providers of residential solar, storage, energy efficiency, and… | — | 225 | — | — | — | — | — |
| 7 | Heliosun Heliosun makes the switch to solar painless and effortless for our homeowners. | — | 71 | 2012 | — | — | — | — |
| 8 | Signs Plus Signs Plus is a full-service electric sign and brand identity company based in Phoenix, Arizona. | — | 67 | 1993 | — | — | — | — |
Funding & investor landscape
$0total disclosed funding
0companies funded
0disclosed rounds
0rounds last 90 days
Prism market signals · United States · country-scoped Prism corpus, 1,994,997 docs
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH IN AZ · Energy
How research on Energy Storage in AZ is moving
A read on the academic research around Energy Storage in AZ — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,297 papers.
1297 papers · stance +0.56 · 31% breakthrough · 8% concern
top institutions
- Huazhong University of Science and Technology406
- King Abdulaziz University64
- Prince Sattam Bin Abdulaziz University58
- Nazarbayev University33
- Jazan University33
leading researchers
Mahmoud Samiei Moghaddam · Majid Monajjemi · Xia Chen · Zhumabay Bakenov · Yin Chen · Ziad M. Ali
prism intelligence · tone & topics
96% positive · 1% critical tone
BusinessSustainabilityTransportationMaterials ScienceEnvironmentElectronics
▲
Breakthroughs370 · 29%
▼ 33%→28% share
▼0.8× share momentum2 median citations91% since 2021mostly methods-led
Breakthroughs are cooling (33%→28% of field), led by Renewable energy.
rising sub-themes (early→recent)
- Renewable energy1→70
- Battery (electricity)1→48
- Electrolyte1→42
- Supercapacitor11→46
- Microgrid1→34
Newly emergingPhotovoltaic system 0→29 · Power (physics) 0→24 · Energy (signal processing) 0→21
Landmark Na+ intercalation pseudocapacitance in graphene-coupled titanium oxide enabling ultra-fast sodium storage and long-term · 1,136 cites
◆
Advancements735 · 57%
▲ 47%→58% share
▲1.2× share momentum1 median citations95% since 2021mostly methods-led
Advancements are rising (47%→58% of field), led by Battery (electricity).
rising sub-themes (early→recent)
- Battery (electricity)3→97
- Photovoltaic system2→89
- Supercapacitor9→81
- Microgrid2→73
- Power (physics)2→68
Newly emergingRenewable energy 0→182 · Energy (signal processing) 0→57 · Voltage 0→35
Landmark Recent Advances in Metal Oxide‐based Electrode Architecture Design for Electrochemical Energy Storage · 2,443 cites
▼
Concerns93 · 7%
7%→7% share
▲1.0× share momentum3 median citations90% since 2021mostly reviews
Concerns are cooling (7%→7% of field), led by Battery (electricity).
rising sub-themes (early→recent)
- Battery (electricity)1→21
- Renewable energy2→20
- Cathode1→16
- Nanotechnology1→15
- Lithium (medication)1→14
Newly emergingElectrolyte 0→17 · Anode 0→17 · Supercapacitor 0→10
Landmark Lithium–Oxygen Batteries and Related Systems: Potential, Status, and Future · 939 cites
Common questions
How many Energy companies are there in AZ, United States?
Radar tracks 31 indexable Energy companies headquartered in AZ, United States that meet our profile-completeness bar.
What is the total funding raised by Energy companies in AZ, United States?
The Energy companies in AZ, United States on this list have raised a combined $0 in disclosed equity funding across 0 funded companies.
Which is the highest-funded Energy company in AZ, United States?
Funding figures are not yet disclosed for Energy companies in AZ, United States.
How many Energy companies in AZ, United States are funded?
0 of the 31 Energy companies in AZ, United States on this list have disclosed at least one equity funding round.
How many Energy unicorns are there in AZ, United States?
None of the Energy companies in AZ, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in AZ, United States Energy companies?
The most active investors in AZ, United States Energy companies on this list include a range of venture and angel investors.
Rohit KhannaTrends & Stories
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.