Best Environment Tech Companies in Portland, United States
The 44 best Environment Tech companies in Portland, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Rubicon.
Our analysis of 83 Environment Tech companies
$16.0b in tracked funding; 90% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment Tech companies in Portland
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Rubicon 🦄 Provider of waste and recycling management solutions for various businesses | $272M | 31 mo ago | Public | 949 949 → 552 (-42%) | — | WordPress Block EditorWordPressMySQL+25 | 286 patents Optimizing waste collection logistics and hydraulic systems for smart waste service management. | 1 job opening |
| 2 | Running Tide Provider of tech solutions to offset carbon footprints from the ocean and restore the coasts | $54M | 50 mo ago | Deadpooled | 206 | Marty Odlin Founder & CEO | — | 54 patents Marine aquaculture substrates and oceanic CO2 sequestration technologies | — |
| 3 | Ocean Renewable Power Company Helical horizontal axis turbines | $36M | 19 mo ago | Series C | 26 | — | WordPressDrupalWordPress Block Editor+33 | — | — |
| 4 | LO3 Energy Offering blockchain technology for energy trading | $18M | 65 mo ago | Series B | 24 | — | — | — | — |
| 5 | IOTAS Provider of a smart home hub for integrating various connected devices on one platform | $18M | 64 mo ago | Acquired | 30 | — | RubyRuby on RailsEnvoy+23 | 5 patents Secure multi-factor provisioning for wireless IoT devices | — |
| 6 | Standard Biocarbon Manufacturer of high-carbon biochar for soil, remediation, and landscaping applications | $11M | 32 mo ago | Series A | 9 | — | Cart FunctionalitySquarespace CommerceSquarespace+14 | — | — |
| 7 | Ventacity Provider of heat recovery ventilation units | $8M | 92 mo ago | Series A | 28 | — | — | — | — |
| 8 | InPipe Energy Provider of waste water management systems for electricity generation | $7M | 60 mo ago | Series A | 9 | Gregg Semler CEO & President | WordPress Block EditorElementorWordPress+27 | — | — |
| 9 | Pacific Light Tech Provides engineered nano materials for high-efficiency solid-state lighting | $5M | 140 mo ago | Acquired | 12 | — | — | — | — |
| 10 | EnergyRM Provider of solutions for energy efficiency metering and analytics for commercial building | $4M | 72 mo ago | Seed | 4 | Jason Gregory Co-Founder & CEO | — | — | — |
| 11 | Ren Energy Provider of PPA marketplace solutions | $3M | 39 mo ago | Seed | 16 | Morgan West Co-Founder | WebflowPatreonjQuery+7 | — | 1 partnership |
| 12 | Community Energy Labs IoT, SaaS & AI-driven energy monitoring solutions for commercial applications | $3M | 35 mo ago | Funding Raised | 10 | Tanya Barham CEO | — | — | — |
| 13 | Dynamic Grid Offering solutions design and optimize the distributed energy resource | $2M | 17 mo ago | Seed | 3 | Peter Lieven Founder | — | — | — |
| 14 | Looptworks Internet-first brand for handcrafted products | $2M | 30 mo ago | Series A | 21 | Scott Hamlin Founder & CEO | WordPressMySQLPHP+18 | 3 patents Fiber decoloring and recycling technologies for pure textile fibers | — |
| 15 | Building Energy Cloud-hosted solutions for managing energy efficiency in buildings | $930K | 122 mo ago | Deadpooled | 11 | — | — | — | — |
| 16 | LeanPath Automated food waste tracking systems | $750K | 19 mo ago | Funding Raised | 57 | — | WordPress Block EditorWordPressMySQL+37 | — | — |
| 17 | Viable Gear Developer of seaweed-based bioplastic materials for fishing, aquaculture, and agriculture | $680K | 18 mo ago | Seed | — | Katie Weiler Founder & President | — | — | 1 launch · 1 award |
| 18 | AlphaCard ID cards, printers, software, and supplies for secure identification | $645K | 140 mo ago | Acquired | 40 | — | Cart FunctionalityMagentoMySQL+30 | — | — |
| 19 | IT Aire Data room cooling systems | $325K | 119 mo ago | Deadpooled | — | Jason K. Patz CEO | — | — | — |
| 20 | Birch Biosciences Provider of AI-based plastic recycling technology | $125K | 16 mo ago | Seed | 6 | Johan Kers Co-Founder & CEO | — | — | — |
| 21 | Crystal Clear Technologies Metal treatment from wastewater streams | $110K | 122 mo ago | Deadpooled | — | Lisa Farmen Founder & CEO | — | 54 patents Audio signal coding, decoding, and processing technologies for speech and bandwidth extension. | — |
Top 12 Environment Tech companies in Portland
#1
Series C · Portland, Maine · founded 2004 · 26 employees$35.9Mraised▾
Helical horizontal axis turbines. The company focused on developing technology for tidal power generation. The company has developed its proprietary TidGen and RivGen systems which use a patented core technology platform, the turbine generator unit. Their turbines systems are used in rivers and ocean currents
- Jan 2025Grant (prize money)$17.5M
- Jan 2025Grant (prize money)$148.4K
- Jul 2024Grant (prize money)$200K
- Jun 2022Grant (prize money)$148.4K
#2
Rubicon 🦄Public · Portland, Oregon · founded 2008 · 949 employees$272.1Mraised▾
Provider of waste and recycling management solutions for various businesses. The company offers services to manage waste, control costs, and provide support. It delivers transparency, convenience, and real-time data through a tech-enabled approach. The company offers services such as site audits, material recovery plans, and zero waste program design.
- Jan 2024Post IPO$2.5M
- Dec 2023Post IPO—
- Jul 2019Series E$161.4M
- Sep 2017Series D—
#3
Seed · Portland, Maine · founded 2010 · 3 employees$2.5Mraised▾
Dynamic Grid provides solutions to design, optimize and deploy distributed energy resource. It provides software solutions that include simulation tools for project feasibility, controls technology for storage devices, and AI-enabled optimization for microgrids and edge devices. Its AI-enabled algorithms provide the realtime cost of power data so consumers and utilities can leverage cost savings and implement demand management protocols.
- Mar 2025Seed$1.1M
- Feb 2019Grant (prize money)$149.9K
- Jul 2018Grant (prize money)$150K
- Jun 2016Grant (prize money)$1.1M
#4
Seed · Portland, Maine · founded 2021$680Kraised▾
Developer of seaweed-based bioplastic materials for fishing, aquaculture, and agriculture. This bioplastic offers a sustainable alternative to traditional petroleum-based plastics. The material is designed to perform similarly to existing products while minimizing environmental impact. The company's expertise spans business, materials science, and the target industries. Development includes proof-of-concept materials and testing of a seaweed-based twine product for seed string applications.
- Feb 2025Grant (prize money)$650K
- Oct 2024Seed$30K
#5
Funding Raised · Portland, Oregon · founded 2004 · 57 employees$750Kraised▾
Leanpath offers an automated food waste tracking system for restaurants, universities, hospitals, and other food service organizations. Its integrated scale and touch screen device allow users to easily record the amount, food type, location, loss reason, and other information about the food being discarded. Enables kitchen staff to record the information in less than 10 seconds, immediately prior to disposal. The data is uploaded to a reporting dashboard where it can be analyzed to find sources of waste. LeanPath offers training and coaching to translate the data into actionable steps. There are a variety of customizable rental and purchase options are available. Customers include ARAMARK Healthcare, IKEA, Sodexo, and Novotel Brisbane.
- Jan 2025Conventional Debt$750K
#6
Seed · Portland, Oregon · founded 2021 · 6 employees$125Kraised▾
Provider of AI-based plastic recycling technology. It offers recycling technology which uses enzymes to break down plastic.
- Apr 2025Grant (prize money)$1.9M
- 2022Seed$500K
- Apr 2022Grant (prize money)$255.8K
- Feb 2022Grant (prize money)$1.9M
#7
Seed · Portland, Oregon · founded 2021 · 2 employees$50Kraised▾
Provider of cloud-enabled building energy management solutions. The company offers solutions for automating and maintaining building energy efficiency. It provides an automation system for building owners and operators to get customer oversight information.
- 2025Seed$50K
- Jun 2023Seed—
#8
Series A · Portland, Maine · founded 2020 · 9 employees$10.8Mraised▾
Manufacturer of high-carbon biochar for soil, remediation, and landscaping applications. The biochar improves soil health, fertility, and water retention for agriculture. It is also effective for water purification and remediation projects. In landscaping, it reduces tree loss and improves water use efficiency. Additionally, the biochar enhances plant growth and nutrient uptake in compost and manufactured soil. The product is made from sustainably harvested biomass.
- Dec 2023Series A$5M
- Jul 2023Series A$5.2M
- Oct 2021Seed$650K
- May 2021Conventional Debt$2M
#9
Deadpooled · Portland, Maine · founded 2017 · 206 employees$54Mraised▾
Running Tide is a provider of tech solutions to offset carbon footprints from the ocean and restore the coasts. It uses photosynthesis, ocean currents, and gravity to store carbon in the deep ocean. It also provides systems that scale restorative ocean farming. It offers sustainable technologies and production capabilities for shellfish & kelp hatcheries and also restores blue carbon habitats in coastal ecosystems.
- 2022Series B$54M
- 2019Seed—
#10
Series A · Portland, Oregon · founded 2009 · 21 employees$2Mraised▾
Looptworks is an online private label brand of handcrafted products with recycled material. It includes bags and backpacks, apparels, laptop and tablet cases, accessories and wallets in its product catalog. It offers a lifetime warranty on all the products.
- Feb 2024Series A$1.9M
- Apr 2019Series A—
- Apr 2018Conventional Debt$75K
- Jul 2017Conventional Debt$400K
#11
Funding Raised · Portland, Oregon · founded 2019 · 10 employees$2.6Mraised▾
IoT, SaaS & AI-driven energy monitoring solutions for commercial applications. It offers smart energy management & decarbonization for community building owners.
- Sep 2023Grant (prize money)$650K
- Feb 2023Grant (prize money)$275K
- Jul 2022Grant (prize money)$131.5K
- May 2022Grant (prize money)$150K
#12
Acquired · Portland, Oregon · founded 2014 · 30 employees$17.5Mraised▾
Provider of a smart home hub for integrating various connected devices on one platform. The company automates home appliances by installing smart outlets, switches sensors, thermostats, and more. All these devices are controlled using a proprietary hub that can connect many devices at once. The software leverages machine learning to learn about user activities.
- Apr 2021Series A$2.8M
- Oct 2019Series A$8.5M
- Nov 2018Series A$700K
- Nov 2017Series A$5.3M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring is moving in the United States
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 3,039 United States-affiliated papers.
- United States Geological Survey157
- Cary Institute of Ecosystem Studies112
- Environmental Protection Agency84
- National Research Council79
- National Park Service76
- Software deployment2→31
- Pollution3→27
- Air quality index1→25
- Water quality10→34
- Air pollution3→25
- Air quality index14→60
- Air pollution8→51
- Pollutant4→32
- Sampling (signal processing)14→42
- Water quality23→48
- Human health1→32
- Pollution4→33
- Air quality index6→31
- Pollutant6→28
- Biodiversity1→22
Where environmental monitoring is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing environmental monitoring patents in the United States
United States environmental monitoring patent filing is accelerating — 450 filings from 343 assignees (2016–2025), led by LEEO, Valencell, United Parcel Service; annual filings 47→49.
- LEEO41
- Valencell25
- United Parcel Service21
- Honeywell INT20
- Apple18
- Venturedyne18
- Pillar TECH17
- IND Scient16
Common questions
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.