Best Sustainability Tech Companies in Portland, United States
The 72 best Sustainability 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 84 Sustainability Tech companies
$19.4b in tracked funding; 85% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Sustainability Tech companies in Portland
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Rubicon 🦄 Provider of waste and recycling management solutions for various businesses | $272M | 29 mo ago | 949 949 → 552 (-42%) | — | WordPress Block EditorWordPressMySQL+25 | 286 patents Optimizing waste collection logistics and hydraulic pump technologies for service efficiency | 1 job opening |
| 2 | Running Tide Provider of tech solutions to offset carbon footprints from the ocean and restore the coasts | $54M | 48 mo ago | 206 | Marty Odlin Founder & CEO | — | 54 patents Offshore aquaculture substrates and carbon‑sequestration systems for marine cultivation and CO2 mitigation | — |
| 3 | Ocean Renewable Power Company Helical horizontal axis turbines | $36M | 17 mo ago | 26 | — | WordPressDrupalWordPress Block Editor+33 | — | — |
| 4 | LO3 Energy Offering blockchain technology for energy trading | $18M | 63 mo ago | 24 | — | — | — | — |
| 5 | IOTAS Provider of a smart home hub for integrating various connected devices on one platform | $18M | 62 mo ago | 30 | — | RubyRuby on RailsEnvoy+23 | 5 patents Secure provisioning and authentication of IoT wireless devices | — |
| 6 | Virogenomics Bridging the gap between early-stage technology and marketplace success | $11M | 24 mo ago | — | Jeff King CEO | — | 6 patents Patents concentrated in chemistry & materials | — |
| 7 | Standard Biocarbon Manufacturer of high-carbon biochar for soil, remediation, and landscaping applications | $11M | 30 mo ago | 9 | — | Cart FunctionalitySquarespace CommerceSquarespace+14 | — | — |
| 8 | Ventacity Provider of heat recovery ventilation units | $8M | 90 mo ago | 28 | — | — | — | — |
| 9 | InPipe Energy Provider of waste water management systems for electricity generation | $7M | 57 mo ago | 9 | Gregg Semler CEO & President | WordPress Block EditorElementorWordPress+27 | — | — |
| 10 | Pacific Light Tech Provides engineered nano materials for high-efficiency solid-state lighting | $5M | 138 mo ago | 12 | — | — | — | — |
| 11 | DesignMedix Life science & diagnostic supply: reagents, antibodies, kits, instruments, and services | $5M | 110 mo ago | 6 | — | — | 7 patents Patents concentrated in chemistry & materials | — |
| 12 | Ceek Womens Health Innovative women's health solutions for comfortable gynecological exams and procedures | $5M | 16 mo ago | 26 | Fahti Khosrowshahi Founder & CEO | Cart FunctionalityShopifyShop Pay+17 | — | 4 launchs |
| 13 | Madorra Provider of a therapeutic device for the treatment of vaginal atrophy and dryness | $4M | 21 mo ago | 6 | Holly Rockweiler Co-Founder & CEO | — | 22 patents Medical ultrasound systems for vulvovaginal aesthetic rejuvenation procedures | — |
| 14 | EnergyRM Provider of solutions for energy efficiency metering and analytics for commercial building | $4M | 70 mo ago | 4 | Jason Gregory Co-Founder & CEO | — | — | — |
| 15 | Ren Energy Provider of PPA marketplace solutions | $3M | 37 mo ago | 16 | Morgan West Co-Founder | WebflowPatreonjQuery+7 | — | 1 partnership |
| 16 | Community Energy Labs IoT, SaaS & AI-driven energy monitoring solutions for commercial applications | $3M | 33 mo ago | 10 | Tanya Barham CEO | — | — | — |
| 17 | Dynamic Grid Offering solutions design and optimize the distributed energy resource | $2M | 15 mo ago | 3 | Peter Lieven Founder | — | — | — |
| 18 | Looptworks Internet-first brand for handcrafted products | $2M | 28 mo ago | 21 | Scott Hamlin Founder & CEO | WordPressMySQLPHP+18 | 3 patents Fiber decoloring and recycling technologies for pure textile fibers | — |
| 19 | Building Energy Cloud-hosted solutions for managing energy efficiency in buildings | $930K | 120 mo ago | 11 | — | — | — | — |
| 20 | Calypte Oral dipstick Immunoassay based HIV test products | $850K | — | 51 | Adel Karas President & CEO | — | — | — |
| 21 | LeanPath Automated food waste tracking systems | $750K | 17 mo ago | 57 | — | WordPress Block EditorWordPressMySQL+37 | — | — |
| 22 | Viable Gear Developer of seaweed-based bioplastic materials for fishing, aquaculture, and agriculture | $680K | 16 mo ago | — | Katie Weiler Founder & President | — | — | 1 launch · 1 award |
| 23 | AlphaCard ID cards, printers, software, and supplies for secure identification | $645K | 138 mo ago | 40 | — | Cart FunctionalityMagentoMySQL+30 | — | — |
| 24 | ViTi Blood-based immunodiagnostic tests for infectious diseases | $457K | 183 mo ago | 27 | David Lewinsohn Co-Founder & CEO | — | 7 patents Rapid molecular detection methods for Mycobacterium tuberculosis infection | — |
| 25 | IT Aire Data room cooling systems | $325K | 117 mo ago | — | Jason K. Patz CEO | — | — | — |
| 26 | Sedia Biosciences Advancing global healthcare access through innovative diagnostics and monitoring tools | $285K | 108 mo ago | 33 | — | WordPressMySQLPHP+20 | — | — |
| 27 | Birch Biosciences Provider of AI-based plastic recycling technology | $125K | 14 mo ago | 6 | Johan Kers Co-Founder & CEO | — | — | — |
| 28 | Crystal Clear Technologies Metal treatment from wastewater streams | $110K | 120 mo ago | — | Lisa Farmen Founder & CEO | — | 54 patents Audio/video coding, signal processing, and bandwidth prediction technologies | — |
Top 12 Sustainability 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
Series B · Portland, Oregon · founded 2016 · 26 employees$4.7Mraised▾
Innovative women's health solutions for comfortable gynecological exams and procedures. This company is revolutionizing the gynecological exam experience with total solution products designed for patient comfort and clinician ease. They offer a range of modern speculums, including reusable and single-use options, along with accessories like tissue retraction sheaths and portable exam lights. Their products prioritize patient comfort with features like quiet operation, narrow designs, and temperature-neutral materials. They focus on innovation in women's health, offering solutions that improve clinician efficiency and enhance the overall patient experience. The company's products are available for purchase through their online store, with options to log in, view cart, and check out. They also provide resources like instructions for use, product brochures, and information on their story and mission. They are committed to empowering the GYN experience through design and innovation.
- Feb 2025Series B$20M
- Jan 2020Series A$4.7M
#4
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
#5
Series A · Portland, Oregon · founded 2014 · 6 employees$4Mraised▾
Provider of a therapeutic device for the treatment of vaginal atrophy and dryness. The company aims to enhance women's health, specifically giving postmenopausal women and breast cancer survivors non-hormonal treatment. The device is non-invasive and can be used at home, although the device is used based on a prescription from the doctor.
- Sep 2024Grant (prize money)$1.5M
- Sep 2018Series A$4M
- Aug 2018Grant (prize money)$2.3M
- Apr 2017Grant (prize money)$275K
#6
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
#7
Series A · Portland, Oregon · founded 2000$11Mraised▾
Bridging the gap between early-stage technology and marketplace success. The company helps technology leaders at universities and small biotech companies realize the full potential of their innovations. They provide expertise in navigating the scientific, regulatory, and funding landscapes necessary for bringing early-stage technologies to market. The team collaborates with partners across the United States, offering a comprehensive approach to technology development. Their focus is on maximizing the impact of groundbreaking technologies, ensuring they reach their intended audience and achieve commercial viability. They aim to accelerate the translation of research into real-world applications, fostering innovation and driving progress in the biotech industry.
- Jun 2024Grant (prize money)$405.3K
- Sep 2019Grant (prize money)$268.6K
- Apr 2019Grant (prize money)$299.6K
- Aug 2017Grant (prize money)$299.2K
#8
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
#9
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
#10
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—
#11
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
#12
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—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Sustainability Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Climate Adaptation is moving in the United States
A read on the academic research around Climate Adaptation — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,953 United States-affiliated papers.
- Columbia University52
- University of North Carolina at Chapel Hill43
- Arizona State University42
- Texas A&M University42
- Purdue University West Lafayette35
- Flood myth4→56
- Climate change6→47
- Flooding (psychology)2→23
- Climate resilience1→16
- Flood mitigation2→14
- Flood myth50→178
- Climate change35→155
- Flooding (psychology)18→97
- Resilience (materials science)10→84
- Psychological resilience12→55
- Climate change71→449
- Resilience (materials science)17→139
- Flood myth36→158
- Psychological resilience13→115
- Climate resilience14→92
Where climate adaptation 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 climate adaptation patents in the United States
United States climate adaptation patent filing is cooling — 28 filings from 19 assignees (2016–2025), led by ILC Dover, Garcia Rogerio, Serralta Denset; annual filings 6→1.
- ILC Dover20
- Garcia Rogerio4
- Serralta Denset4
- Zesty AI2
- Yodock GUY1
- Mckee TONY RAY1
- Ballard Tristan1
- Cooper Matthew1
Common questions
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.