Freeway
Arizona

Tucson

Data as of Oct 1, 2026
715
Companies
$10.0M
Venture funding in the last 12 months, 2 rounds
$94.7M
Venture funding, 2022–2026
32
Investor firms

Venture funding by year

* 2026 through Oct 2026. Rounds without a disclosed amount count as rounds, not dollars.
Show as a table
YearVenture fundingRounds
2019$14.1M12
2020$29.2M11
2021$19.9M11
2022$35.6M9
2023$3.7M7
2024$28.2M11
2025$17.2M6
2026*$10.0M2

Industries

  • Health126
  • Energy46
  • Education37
  • Semiconductors37
  • Fintech34
  • Food30
  • Enterprise software29
  • Real estate26
  • Kids22
  • Security17

And 19 more industries.

Companies in Tucson

265–288 of 715 companies

  • Geost

    Robotics, Semiconductors

    Geost operates within the national security space, specializing in the design and production of advanced electro-optical and infrared (EO/IR) sensor payloads for space and ground-based applications. His background in optical sciences has been central to the company's focus on developing sophisticated sensor systems. The firm primarily serves U.S. defense and intelligence agencies, including the Department of Defense, the Air Force, and the Space Force. Geost's business model revolves around providing hardware and mission support solutions for critical applications such as missile warning and tracking, space domain awareness (SDA), intelligence, surveillance, and reconnaissance (ISR), and laser communications. It often collaborates with major defense prime contractors like Northrop Grumman and L3Harris Technologies on significant government contracts. Revenue is generated through federal contracts for research, development, and production of these sensor systems. Geost's product portfolio includes compact and affordable EO/IR sensors designed for proliferated space architectures, which involve large networks of smaller, less expensive satellites. Key products include the Starlite resiliency payloads, Mercury missile-warning payloads, and Phoenix fire-control payloads. The company also develops ground-based systems, such as the Wolverine Optical Ground Terminals, which support satellite communications and tracking. A notable feature of its offerings is the integration of artificial intelligence and machine learning for autonomous data processing and threat response, minimizing the need for human intervention. A significant milestone occurred in 2021 when private equity firm ATL Partners acquired a majority stake, integrating Geost into the LightRidge Solutions platform alongside Trident Systems and Ophir Corp. This acquisition provided the capital for significant expansion, leading to a 600% increase in employee count over three years and the doubling of its production facility. In May 2025, it was announced that Rocket Lab USA, Inc. would acquire Geost from LightRidge Solutions, a move intended to enhance Rocket Lab's capabilities as an end-to-end provider of national security space solutions by bringing critical payload technology in-house.

    Early stage · 11–50 employees · $1.2M raised

  • Get UnLooped is an operational diagnostics practice that specializes in identifying and resolving profit leaks for job-based businesses. His experience began in a small plumbing company, where he focused on rebuilding billing systems and implementing job costing, which gave him his first insights into the gap between work completed and money collected. This hands-on experience on the shop floor, in the field, and as an owner informed the creation of Get UnLooped, a practice designed to provide targeted solutions for businesses that traditional accounting often overlooks. The firm primarily serves owner-operators of industrial and trade companies with 10 to 50 employees and annual revenues between $2 million and $20 million. This client base includes construction trades, machine shops, defense suppliers, specialty manufacturing, fabrication, and engineering firms—businesses where revenue is driven by jobs, projects, and billable hours. Get UnLooped addresses the common paradox where business owners see high activity and revenue but stagnant bank balances, a problem often caused by hidden inefficiencies in the quote-to-cash workflow. These inefficiencies, or 'profit leaks', can occur from inaccurate quoting, poor scope control, lost productivity, and undisciplined billing. The core of Get UnLooped's service is the 'Profit Leak Scan,' a complimentary 60-minute diagnostic of a client's quote-to-cash process. During this session, the firm maps out the workflow to pinpoint exactly where profit is disappearing. Following the scan, clients receive a 'Profit Leak Map' that details these findings. The next step is to 'UnLoop the system,' which involves implementing and hard-coding systematic fixes into daily operations. This ensures that profitability is built into the workflow, allowing owners to trust their financial numbers and regain control over their margins. The goal is to create systems that make profit predictable and operations independent of constant owner oversight, ultimately building a more valuable and exit-ready business.

    Early stage · 1 employees

  • Gigtel

    Telecom

    Early stage

  • Early stage

  • Early stage · 2–10 employees

  • Glacier City eCommerce Consulting provides specialized services for businesses operating on Amazon. Poppleton has over 15 years of experience in e-commerce and operations leadership. Before founding Glacier City, he co-founded and served as the Chief Operating Officer for Whitebox, a 3PL technology company, from 2013 to 2024. At Whitebox, he was instrumental in scaling the company from 3 to over 330 employees and raising more than $50 million in funding. His experience also includes founding Connect Applications Integrated, a web application development company, in 2009. Glacier City focuses on optimizing its clients' Amazon Seller Central operations. The company's services include listing creation, FBA shipment coordination and management, demand forecasting, SKU-level profitability analysis, and developing advanced data visualizations. The firm aims to help businesses, from new ventures to established brands, manage their e-commerce presence effectively by preventing stock shortages, baking all Amazon fees into profitability calculations, and managing inventory to avoid excessive storage fees while maximizing sales. One of its key clients includes Tube Pro, a major commercial river and snow tube brand, for which Glacier City manages Amazon Seller Central operations, including advertising, listings, and channel strategy.

    Early stage · 1 employees

  • Early stage · 1 employees

  • Early stage · 51–200 employees

  • GNA Inc

    Education

    Early stage · 11–50 employees

  • Early stage · 2–10 employees

  • Gogi Software

    Event tech

    Early stage · 2–10 employees

  • Early stage

  • Early stage

  • Early stage

  • Early stage

  • Gradebird

    Education

    Gradebird, operated by Avian Educational Software, Inc., provides an artificial intelligence-assisted workflow designed to streamline the grading of in-person, handwritten examinations. The platform is tailored for higher education, particularly within STEM disciplines where answers often involve complex calculations, diagrams, and multi-step reasoning. Gralla initiated the project in 2024 as a student self-assessment tool and repurposed it in early 2026 following advances in AI's ability to interpret handwritten content. The business model targets professors and educational institutions, offering a solution that bridges the gap between traditional paper exams and digital efficiency. The workflow begins with instructors authoring their exam and rubric within the Gradebird system, which then generates printable, uniquely QR-coded exam packets. After students complete the exams on paper, the documents are scanned in bulk. Gradebird's system automatically sorts the responses by student and question using the QR codes and employs AI to generate draft assessments, including scores and detailed feedback, aligned with the instructor's rubric. A core tenet of the service is maintaining instructor oversight; all AI-generated grades and feedback are presented as suggestions for the instructor to review, edit, and approve before releasing results to students. This approach allows the platform to handle nuanced, free-form work that legacy autograders cannot, while ensuring academic accountability. The service is designed to be FERPA-compliant, with a commitment to not selling student data or using it to train generalized AI models. Gradebird secured a licensing deal with the University of Arizona in June 2026 and began offering external pilots in the summer of the same year.

    Early stage · 1 employees

  • Grannus

    Food, Energy

    Grannus LLC is a cleantech project development company specializing in the commercialization of zero-emission hydrogen and ammonia production technologies. The company focuses on selecting and implementing technologies that enhance environmental sustainability while delivering attractive returns to stakeholders. Grannus serves clients in the industrial and energy sectors, providing a full range of project services from concept inception to commercial operation. The company operates in the clean energy market, leveraging its patented multi-feedstock gasification technology, which has been designated as Best Available Control Technology (BACT) by the U.S. EPA. This technology allows for the production of ammonia and hydrogen with virtually no emissions, significantly reducing production, shipping, and storage costs. Grannus generates revenue through the development and commercialization of its proprietary technologies and by partnering with Tier 1 companies for engineering, construction, and processing equipment. The business model is centered around building next-generation production facilities that are cost-effective, time-sensitive, and environmentally friendly.

    Early stage · 2–10 employees · $2.0M raised

  • Early stage

  • Early stage

  • Early stage · 2–10 employees

  • GrowersHouse.com is a leading supplier in the hydroponics and indoor gardening market, catering to both hobbyists and commercial growers. The company offers a wide range of products including LED horticulture lighting, nutrients, grow tents, and various gardening accessories. Operating primarily through an e-commerce platform, GrowersHouse.com serves a diverse clientele that ranges from individual home gardeners to large-scale agricultural businesses. The business model focuses on providing high-quality, innovative products at competitive prices, often featuring discounts and new arrivals to attract and retain customers. Revenue is generated through direct online sales, leveraging a robust supply chain to ensure timely delivery and customer satisfaction.

    Early stage · 11–50 employees

  • Early stage

  • Early stage

  • Early stage

Recent venture rounds

CompanyRoundAmountDateInvestors
World View EnterprisesLate VC$10.0MMar 2026Ondas Holdings
KeysEarly VCUndisclosedMar 2026Not disclosed
Revolute RoboticsSeed$1.9MOct 2025ANIMO Ventures, Ascend VC
Delta Development TeamSeries AUndisclosedAug 2025Pasadena Angels, Desert Angels, Central Texas Angel Network +3 more
TYBSeries A$11.0MJun 2025Coinbase Ventures, Unusual Ventures, Castle Island Ventures +2 more
T&R Recovery GroupGrowth Equity VCUndisclosedJun 2025Cyprium Investment Partners, Genesis Park
Branch TherapeuticsSeed$4.0MMay 2025GKCC
SorbiforceSeed$270KApr 2025StartEngine
Precision EpigenomicsSeries A$1.5MSep 2024Shaffer Capital
World View EnterprisesLate VC$25.0MMay 2024Breakthrough Victoria
Investors based here
Accelerators and programs

Source: Dealroom, data as of Oct 1, 2026. Venture funding sums venture-type rounds with a disclosed amount; rounds raised by companies already public or bought out are left out. The last 12 months run from Nov 2025 to Oct 2026.

Founders, team members and individual investors are never shown, and company descriptions have sentences naming people removed.