Radar · Environment in Arizona
Best Environment Companies in Arizona, United States
The 141 best Environment companies in Arizona, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Republic Services.
By Riya SenguptaFinancials
141companies tracked
$2.3Bdisclosed funding
0unicorns
32have raised
FLIAR INTELLIGENCE · ENVIRONMENT × ARIZONA
Our analysis of 90 Environment companies
$38.2b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
90companies analysed
89%cloud-native stacks
2025funding peak (by rounds)
3unicorns
2015median founding year
476kcombined LinkedIn audience
79%of audience held by top 3
3companies hiring publicly (12 mo)
Ranked: Best Environment companies in Arizona
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Republic Services Provider of integrated waste management services | $1.4B | 135 mo ago | 40,000 40,000 → 21,118 (-47%) | Richard Hattem Founder | Apple iCloud MailTypeScriptNode.js+25 | 32 patents Advanced waste sorting, plastics recycling, and PFAS removal technologies for municipal waste streams. | 1 award |
| 2 | Meritage Homes Real estate developer of residential properties | $500M | 99 mo ago | 1,838 1,838 → 2,542 (+38%) | — | Apple iCloud MailSalesforceSalesforce Service Cloud+34 | — | 1 award |
| 3 | TPI Composites Manufacturer of composite wind blades | $109M | 39 mo ago | 1,346 | Bill Siwek President and CEO | WordPressApple iCloud MailMicrosoft 365+21 | 240 patents Patents concentrated in mechanical & energy engineering | — |
| 4 | NovaSource Power Services Provider of solar O&M services | $100M | 46 mo ago | 518 | Akshay Sagar President and Chief Executive Officer | WordPress Block EditorWordPressZoho+19 | — | 4 job openings |
| 5 | ERTHOS Manufacturer of solar PV modules | $53M | 33 mo ago | 86 | Jim Tyler CEO | WordPressMySQLPHP+37 | 50 patents Patents concentrated in electrical & electronics | 3 launchs · 1 partnership |
| 6 | Taronis Fuels Provider of liquid and solid waste treatment services | $52M | 58 mo ago | 151 | Scott Mahoney CEO | — | — | — |
| 7 | Southwest Windpower Wind turbine manufacturer. | $37M | 132 mo ago | — | David Calley Co-Founder & CTO | — | 29 patents Advanced stall control and wind-speed monitoring systems for wind turbine performance | — |
| 8 | Depcom Power Utility-scale solar and energy storage solutions provider, delivering lasting energy solutions | $20M | 116 mo ago | 101 | — | WordPressMySQLPHP+23 | — | — |
| 9 | Global Water Water resource management providing water, wastewater, and recycled water utility services 67Product top 14%News top 21%Funding top 27%Patents top 32% All 11 signals ▾Producttop 14% Newstop 21% Fundingtop 27% Patentstop 32% Innovationtop 37% Growthtop 39% Markettop 40% Fin. healthtop 40% Moattop 45% Techtop 46% Globalbottom 42% Product: 10 distinct product lines · Company stage: Public News: 11 BI events in 12 mo (of 44 tracked, 8 types) · +175% YoY rank vs industry peers · Fliar Intelligence Index 67/100 | $20M | 8 mo ago | 100 | — | WixSentryApple iCloud Mail+15 | 106 patents Advanced ion removal technologies for water purification and desalination | — |
| 10 | AbTech Industries Provider of wastewater and treatment services | $14M | 171 mo ago | 12 | — | — | 46 patents Advanced hydrocarbon and metal removal technologies for wastewater treatment and pollution abatement | — |
| 11 | Fusion Energy Solutions Developer of fusion reactor intended to produce clean energy | $10M | 8 mo ago | — | Terry Alford Co-Founder | — | — | — |
| 12 | Phoenix Group Metals Provider of catalytic converter recycling, toll refining, and precious metal assaying | $10M | 70 mo ago | 30 | Jay Robie Owner | Wix eCommerceWixSentry+14 | — | — |
| 13 | Seaon Provider of environmental consulting services | $7M | 48 mo ago | — | Warren Carsey Co-Founder | — | — | — |
| 14 | Bio Huma Netics Provider of biological compounds for wastewater treatment & agricultural application services | $4M | 85 mo ago | 62 62 → 70 (+13%) | Lyndon Smith CEO & President & Co-Owner | WordPressPleskMySQL+21 | — | — |
| 15 | REhnu TPV technology developer with option to harvest both power and thermal heat | $3M | 88 mo ago | — | Roger Angel Founder & CTO | — | — | — |
| 16 | Nuclearn Provider of artificial intelligence solutions tailored for nuclear facility operations | $2M | 10 mo ago | 6 | Bradley Fox Co-Founder & CEO | WordPressApple iCloud MailGoogle Workspace+22 | — | — |
| 17 | Amtech Systems Manufacturer of solar cells, semiconductors, and silicon wafers | $2M | 253 mo ago | 405 | Jong Whang Founder & Co-CEO | SalesforceAzureApache HTTP Server+10 | — | — |
| 18 | Fusion Power Provider of solar maintenance & monitoring, repair, and installation services for residential & commercial… | $2M | 11 mo ago | 161 | Tyler Mcallister Founder & Co-Owner | WordPress Block EditorElementorWordPress+36 | — | — |
| 19 | Metro Water Metro Water Home - Metro Water | $2M | 16 mo ago | 53 | — | WordPress Block EditorWordPressMySQL+18 | — | — |
| 20 | Wasatch Wind Develops wind tower systems | $2M | 178 mo ago | 11 | Tracy Livingston Founder | — | — | — |
| 21 | Logan Simpson Provider of environmental, cultural, planning, and design services. | $404K | 188 mo ago | 132 132 → 161 (+22%) | — | WordPressMySQLPHP+17 | — | — |
| 22 | Arbsource Developer of electrochemical technology for wastewater treatment | $300K | 167 mo ago | — | Mark Sholin Founder & CEO | — | — | — |
| 23 | New Use Energy Provider of rugged portable power stations, solar panels, and battery solutions | $200K | 62 mo ago | 8 | — | ShopifyElement UIBootstrap+28 | — | 1 partnership |
| 24 | Ecoblue Provider of water management services | $200K | 120 mo ago | — | Damian Cox Founder & CEO | — | — | — |
| 25 | Earth Knowledge Earth Knowledge | $150K | 29 mo ago | 24 | — | — | — | — |
| 26 | ISA Industries Developer of alternative energy technologies for energy independence. | $146K | 68 mo ago | 39 | Hunter Bjork CEO | — | — | — |
| 27 | reNature Provider of recycle organic waste streams | $126K | 110 mo ago | 6 | Maria do Carmo Stilwell Founder & CEO | — | 6 patents Anaerobic digestion reactors for converting organic waste into nutrient-rich bioproducts | — |
| 28 | Ally Waste Provider of valet trash and bulk removal services for multifamily | $100K | 40 mo ago | 45 | James Crawley CEO | WordPressApple iCloud MailGoogle Workspace+28 | — | — |
Top 12 Environment companies in Arizona
#1
Public · Phoenix, Arizona · founded 2003 · 100 employees$19.9Mraised▾
Public · Phoenix, Arizona · founded 2003 · 100 employees
Water resource management providing water, wastewater, and recycled water utility services. The company focuses on total water management, integrating water, wastewater, and recycled water systems to maximize water reuse. This approach employs smart water management programs, advanced metering infrastructure, and other technologies to promote conservation. The company aims to protect water supplies in water-scarce areas, enabling economic development and sustainability. They are committed to leveraging advanced technologies to benefit customers, employees, and the environment, providing a strong investment opportunity focused on long-term value creation.
Fliar Intelligence Index™ 67how this company ranks against its industry peers
Product
top 14%News
top 21%Funding
top 27%Patents
top 32%Innovation
top 37%Growth
top 39%Product: 10 distinct product lines · Company stage: Public
News: 11 BI events in 12 mo (of 44 tracked, 8 types) · +175% YoY · 1 high-value events (IPO/M&A/funding/contracts) in 12 mo
Funding: Raised $19.9M across 4 rounds · 4 rounds over 3 yrs (1.3/yr) · Last round Post IPO (Sep 2025)
Audience (LinkedIn): 3k LinkedIn followers
Funding rounds
- Sep 2025Post IPO$13.1M
- Apr 2025Grant (prize money)$50K
- Oct 2023Post IPO$4M
- Jun 2023Post IPO$2.8M
Investors
USGS
Tech stack
Amazon SesAmazon Web ServicesApple Icloud MailBootstrapGodaddyGoogle Cloud
#2
Series A · Tempe, Arizona · founded 2018$10.3Mraised▾
Series A · Tempe, Arizona · founded 2018
Developer of fusion reactor intended to produce clean energy
Funding rounds
- Sep 2025Series A$60K
- Jun 2025Series A$130K
- May 2025Series A$700K
- May 2023Series A$10M
Founders & team
#3
Series A · Phoenix, Arizona · founded 2020 · 6 employees$2.5Mraised▾
Series A · Phoenix, Arizona · founded 2020 · 6 employees
Provider of artificial intelligence solutions tailored for nuclear facility operations. The company offers automation, generative AI, and analytics designed for daily workflows. Its platform automates condition report coding, screening, trend detection, and safety documentation. The AI models are trained on nuclear-specific procedures, reports, and regulatory data. The company supports on-premise and secure cloud deployments, meeting export control and regulatory requirements. The AI can be fine-tuned to specific procedures and workflows.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers
Funding rounds
- Jul 2025Series A$10.6M
- Aug 2023Seed$2.5M
Founders & team
Investors
AZ-VC, Nucleation Capital, Blue Bear Capital, SJF Ventures
Tech stack
AosApache Http ServerApple Icloud MailBootstrapCdnjsCloudflare
#4
Funding Raised · Chandler, Arizona · founded 2017 · 161 employees$2Mraised▾
Funding Raised · Chandler, Arizona · founded 2017 · 161 employees
Fusion Power is Arizona's #1 Solar Sales Organization and quickly growing.
Funding rounds
- Jul 2025Conventional Debt$2M
Founders & team
Tech stack
Animate.CssCloudflareCloudflare Bot ManagementCloudflare Browser InsightsCore-JsFacebook Pixel
#5
Funding Raised · Tucson, Arizona · founded 1992 · 53 employees$2Mraised▾
Funding Raised · Tucson, Arizona · founded 1992 · 53 employees
Tucson, Arizona | 520-575-8100
Funding rounds
- Feb 2025Grant (prize money)$2M
Investors
USGS
Tech stack
CloudflareCloudflare Bot ManagementFont AwesomeGodaddyGoogle Font ApiGoogle Workspace
#6
Series C · Tempe, Arizona · founded 2017 · 86 employees$52.8Mraised▾
Series C · Tempe, Arizona · founded 2017 · 86 employees
Manufacturer of solar PV modules
LinkedIn Pulse recent public activity · Jul 2026
Audience: 18k LinkedIn followers — 3.7% of this cohort's audience
Activity: 3 product launches · 1 partnerships (incl. Imperial Star Solar) announced in 12 mo
Funding rounds
- Aug 2023Series C$24.5M
- Dec 2022Series B$1M
- Feb 2022Series B$17.5M
- Aug 2021Series A$500K
Founders & team
Investors
Capricorn
Tech stack
Animate.CssAstraBootstrapBootstrap IconsCloudflareCloudflare Bot Management
#7
Public · Scottsdale, Arizona · founded 1968 · 1346 employees$109.4Mraised▾
Public · Scottsdale, Arizona · founded 1968 · 1346 employees
TPI is a leading manufacturer of wind blades to be supplied to wind turbine OEMs. Company has multiple facilities in US and other countries. Company enters into long-term supply agreements with its customers and subsequently dedicates a part of the production facility for the customer in exchange for purchase commitment. TPI is also involved in manufacturing composite vehicle structures for the transportation industry.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 120k LinkedIn followers — 25.3% of this cohort's audience
Founders & team
Investors
Element Partners, Landmark Partners, NGP Energy Technology Partners, Angeleno Group, GE Capital Canada, JPMorgan Chase
Tech stack
Apple Icloud MailCookieyesCore-JsDiviFlywheelFont Awesome
#8
Public · Phoenix, Arizona · founded 1998 · 40000 employees$1.4Braised▾
Public · Phoenix, Arizona · founded 1998 · 40000 employees
In 2022, the company recorded annual revenues of $13.51B and a net profit of $1.48B.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 163k LinkedIn followers — 34.3% of this cohort's audience
Activity: 1 awards announced in 12 mo
Funding rounds
- Mar 2015Conventional Debt$500M
- May 2012Conventional Debt$850M
Founders & team
Investors
MK Capital, Argentum Group
Tech stack
Acquia Cloud PlatformAcquia Cloud Site FactoryAdobe AnalyticsAdobe Audience ManagerAdobe Experience Platform Identity ServiceAdobe Experience Platform Launch
#9
Late Stage · Chandler, Arizona · founded 2020 · 518 employees$100Mraised▾
Late Stage · Chandler, Arizona · founded 2020 · 518 employees
Provider of solar O&M services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 18k LinkedIn followers — 3.7% of this cohort's audience
Hiring: 4 hiring posts in 12 mo (public) · momentum +4 · hiring: Project Integration Manager, Utility Solar Technician
Funding rounds
- Aug 2022PE$100M
Founders & team
Investors
OMERS, Clairvest
Tech stack
FlickityFont AwesomeGenesis ThemeGodaddyGoogle AnalyticsHsts
#10
Public · Scottsdale, Arizona · founded 1985 · 1838 employees$500Mraised▾
Public · Scottsdale, Arizona · founded 1985 · 1838 employees
Real estate developer of residential properties
LinkedIn Pulse recent public activity · Jul 2026
Audience: 92k LinkedIn followers — 19.3% of this cohort's audience
Activity: 1 awards announced in 12 mo
Funding rounds
- Mar 2018Post IPO$200M
- Mar 2018Conventional Debt$300M
Investors
Texas Capital Bank, McCarthy Capital
Tech stack
AngularAngularjsApache Http ServerApostrophecmsApple Icloud MailAzure
#11
Public · Peoria, Arizona · founded 2007 · 151 employees$51.6Mraised▾
Public · Peoria, Arizona · founded 2007 · 151 employees
Provider of liquid and solid waste treatment services
Funding rounds
- Aug 2021Post IPO$2.5M
- Jul 2021Post IPO—
- Jun 2021Post IPO$16.5M
- Mar 2021Post IPO$1.8M
Founders & team
#12
Seed · Tempe, Arizona · founded 2020$25Kraised▾
Seed · Tempe, Arizona · founded 2020
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Fliar Intelligence Index™ 21how this company ranks against its industry peers
Talent
bottom 45%Funding
bottom 39%Global
bottom 25%Talent: 1 named leader on record
Funding: Raised $25.0k across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Seed (Feb 2025)
Global: Single-market focus (United States)
Funding rounds
- Feb 2025Seed$25K
Founders & team
Funding & investor landscape
$2.3Btotal disclosed funding
29companies funded
72disclosed rounds
0rounds last 90 days
Most active investors
Notable founders
Terry Alford
Co-Founder · Fusion Energy Solutions
Neil O'Leary
Co-Founder · Fusion Energy Solutions
Bradley Fox
Co-Founder & CEO · Nuclearn
Jerrold Vincent
Co-Founder & CFO · Nuclearn
Jared Gillespie
Co-Owner · Fusion Power
Tyler Mcallister
Founder & Co-Owner · Fusion Power
Jim Tyler
CEO · ERTHOS
Bill Siwek
President and CEO · TPI Composites
Richard Hattem
Founder · Republic Services
Jon Vander Ark
President and CEO · Republic Services
Akshay Sagar
President and Chief Executive Officer · NovaSource Power Services
Scott Mahoney
CEO · Taronis Fuels
Prism market signals · United States · country-scoped Prism corpus, 6,440,608 docs
Market landscape — 10 sub-themes by coverage
Share of Environment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH FROM Arizona · institutions
What Arizona researches in environmental monitoring
Arizona's University of Arizona, Arizona State University, and Northern Arizona University predominantly research air quality monitoring, health impacts, and toxic pollutant exposure, with a contested tone reflecting concern outweighing breakthroughs.
28 papersstance +0.2935% breakthrough42% concern
local research themes
Air Quality Monitoring and ForecastingAir Quality and Health ImpactsToxic Organic Pollutants ImpactHeavy Metal Exposure and ToxicityFish Ecology and Management StudiesHeavy metals in environment
top institutions
- University of Arizona15
- Arizona State University11
- Northern Arizona University3
Common questions
How many Environment companies are there in Arizona, United States?
Radar tracks 141 indexable Environment companies headquartered in Arizona, United States that meet our profile-completeness bar.
What is the total funding raised by Environment companies in Arizona, United States?
The Environment companies in Arizona, United States on this list have raised a combined $2.3B in disclosed equity funding across 29 funded companies.
Which is the highest-funded Environment company in Arizona, United States?
Republic Services is the highest-funded Environment company in Arizona, United States, with $1.4B in disclosed equity funding.
How many Environment companies in Arizona, United States are funded?
29 of the 141 Environment companies in Arizona, United States on this list have disclosed at least one equity funding round.
How many Environment unicorns are there in Arizona, United States?
None of the Environment companies in Arizona, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Arizona, United States Environment companies?
The most active investors in Arizona, United States Environment companies on this list include Angeleno Group, Capricorn, DOE, Element Partners, General Electric.
Riya SenguptaFinancials
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.