Facts
- HQ
- Madrona
- Sectors
- Financial Services
- Founded
- 1995
- Employees
- 135
- Stage
- Seed
- Last fund
- MADRONA VENTURE FUND X, L.P. · $489.6M · 2025 SEC Form D
- Funds raised
- 10 funds SEC Form D filings
- Total capital
- $1.7B SEC Form D filings
Bridgestone leads investment in Wrench, to integrate mobile mechanic platform with 2,200+ Bridgestone Americas stores
Bridgestone led a new investment round in Seattle-based mobile car service Wrench and will partner to integrate Wrench’s mobile mechanics platform with Bridgestone Americas’ network of over 2,200 service stores. Wrench, which operates in 40 metro areas with about 285 employees and has grown through acquisitions like Lemon Squad, Fiix and Octobots, declined to disclose the amount raised.
Strike Graph raises $8M Series A to expand AI-driven SOC 2 and privacy compliance services
Seattle startup Strike Graph raised $8 million in a Series A to expand its compliance automation platform that simplifies SOC 2 and other security/privacy certifications using AI; the company says it has 4x customer growth since October 2020 and a 100% clean audit rate among customers.
A-Alpha Bio raises $20M Series A led by Madrona to expand Seattle lab and scale protein-discovery platform
University of Washington spinout A-Alpha Bio raised $20 million in Series A funding led by Madrona Venture Group to expand downtown Seattle lab space and grow its machine-learning team for its protein-discovery platform. The company combines computational tools and yeast-based experiments to generate large protein-interaction datasets used to predict therapeutic protein candidates for diseases including COVID-19.
Opendoor acquires Seattle’s Pro.com and San Francisco’s Skylight, will shut both platforms
Opendoor acquired Seattle-based Pro.com and San Francisco-based Skylight, will discontinue both companies' consumer platforms and integrate their teams and technology into Opendoor’s roadmap; deal terms were not disclosed. The moves give Opendoor a Seattle presence and add home-improvement talent as the iBuyer expands amid increased digital homebuying adoption.
Startup secrets; Windows 11 launch; In defense of the Blue Yeti
A global pandemic might seem like the wrong time to pursue a new startup idea, given all the uncertainties, but in many ways, the timing couldn't be better. That's one of the insights from our GeekWire Podcast conversation this week with Seattle-area entrepreneur and investor Shirish Nadkarni, author of the book From Startup to Exit: An Insider’s Guide to Launching and Scaling your Tech Business. The changes in user behavior and tech platform shifts caused by the pandemic dovetail with one of the lessons Nadkarni is hoping to get across to entrepreneurs. "Look for opportunities where there is either some…
Former Tech Leaders Join Biotech: Isilon Founder Sujal Patel, Ex-Microsoft Terry Myerson and Others Lead AI-Driven Life Sciences Startups
Several former software and tech executives are moving into biotech and life sciences startups, bringing AI, machine learning, and tech-style business models to companies that analyze proteins, microbes, and medical records. Their tech backgrounds are reshaping product development and funding approaches at firms such as Nautilus Biotechnology, Truveta, insitro and Viome.
Aseem Datar leaves Microsoft to join Madrona Venture Group as partner; Madrona promotes Chris Picardo and hires Birkan Uzun; Jaime Teevan promoted to Microsoft CVP
Microsoft Azure GM and COO Aseem Datar is leaving Microsoft to join Madrona Venture Group as a partner later this month, while Madrona also promoted Chris Picardo to partner and hired Birkan Uzun as an investor; separately, Microsoft promoted Chief Scientist Jaime Teevan to corporate vice president. The article notes Datar’s 17+ years at Microsoft and prior roles, Picardo’s and Uzun’s backgrounds, and Teevan’s reaction to her promotion.
Solo, founded by ex-Uber and Convoy vets, raises $5.5M seed to predict and guarantee gig workers' earnings
Seattle startup Solo, founded by ex-Uber and Convoy employees, raised a $5.5 million seed round to provide hour-by-hour earnings predictions and a guarantee to top up gig workers' pay if predictions fall short, with plans to expand into insurance, taxes, and mileage tracking.
Clearbrief raises $3.5M seed to scale AI that flags misrepresentations in litigation briefs
Clearbrief, a Seattle startup, raised a $3.5 million seed round led by Reign Ventures to expand its AI-powered tool that uses NLP to flag unsupported or misrepresented statements in litigation documents and surface underlying evidence. CEO Jacqueline Schafer says the software helps lawyers and judges quickly verify claims, improve strategy, and increase access to legal materials as courts move online and adopt new filing rules.
Zulily co-founders Darrell Cavens and Mark Vadon back Seattle ID-verification startup Vouched with $4.5M investment
Seattle startup Vouched raised $4.5 million in a round led by Zulily co-founder Darrell Cavens and investor Mark Vadon to expand its AI-based identity verification software used by over 150 companies for real-time fraud detection across industries.
Booster Fuels launches public mobile gas service at three Seattle Safeway lots, first in Washington
Booster Fuels has begun offering mobile gasoline service to the general public at three Safeway parking lots in the Seattle area, marking the first consumer-facing deployment of its trucks in Washington state. Customers pay by smartphone while a Booster employee refuels vehicles, with prices tied to nearby station averages and no immediate expansion plans announced.
TaxBit raises $130M at $1.33B valuation after opening Seattle HQ, led by IVP and Insight Partners
Cryptocurrency tax and accounting startup TaxBit raised $130 million at a $1.33 billion valuation after opening a second headquarters in Seattle; the company plans to double its workforce, expand U.S. and U.K. offices, and recently partnered with the IRS. The Series round was led by IVP and Insight Partners with participation from Madrona Venture Group.
Former Facebook Seattle Head Vijaye Raji Raises $10.4M Series A for Statsig to Speed Feature Rollouts
Vijaye Raji, a former Facebook and Microsoft engineering leader, raised $10.4 million in Series A funding for Statsig, a Kirkland startup that helps developers quickly roll out and measure product features. Sequoia Capital, Madrona Venture Group and angel investors participated, and the company aims to bring Facebook-style experimentation tools to broader developer teams.
Microsoft acquires Seattle AI spend-analysis startup Suplari, to integrate with Dynamics 365
Microsoft has acquired Seattle startup Suplari, which uses AI to analyze procurement and spending data and manages over $180 billion in spend; Suplari’s Spend Intelligence Cloud will remain available to existing customers and will be paired with Microsoft Dynamics 365. Terms were not disclosed; Suplari — a 40-person company founded in 2016 that raised $18 million — provides AI-driven cost-savings and risk insights across enterprise systems.
DataRobot buys Seattle ML startup Algorithmia and raises $300M Series G at $6.3B valuation
Boston-based DataRobot acquired Seattle startup Algorithmia and announced a $300 million Series G at a $6.3 billion valuation; Algorithmia CEO Diego Oppenheimer will remain at DataRobot after the deal. Algorithmia, founded in 2013, had raised $37.9 million, served over 130,000 users, and employed 58 people.
Ridwell CEO Ryan Metzger grows Seattle recycling startup to 35,000 members across 40+ cities, adds Denver and hires 100+ employees
Seattle startup Ridwell, founded by CEO Ryan Metzger, has grown to over 35,000 members across 40+ Pacific Northwest cities, collecting hard-to-recycle household items for up to $14/month and employing more than 100 people. The company is expanding (recently entering Denver), hiring aggressively, and aiming for about 300 employees within a year while its founder says he’d prefer the need for the service disappear if climate change were solved.
Modulus Therapeutics, spun out of the Allen Institute for AI, raises $3.5M to engineer enhanced NK cell therapies
Modulus Therapeutics, a Seattle cell-therapy startup spun out of the Allen Institute for AI, raised $3.5 million in seed funding to use lab research and machine learning to engineer enhanced natural killer (NK) cells for anti-tumor therapies. Founders Max Darnell and Bryce Daines aim to develop a discovery platform to generate NK cell product candidates for larger cellular therapy companies.
Seattle startups raise record $3.1B in H1 2021, producing 12 local unicorns as Auth0 exits for $6.5B
Seattle-area startups raised a record $3.1 billion across 205 deals in H1 2021, driven by mega-rounds that produced at least 12 local unicorns and broader Pacific Northwest tech funding topping $5 billion. National VC activity and IPO/M&A dollar volumes are also surpassing prior records, with major exits like Auth0’s $6.5 billion acquisition by Okta highlighting regional maturation.
Amperity raises $100M Series D, becomes Seattle’s newest unicorn with $187M total funding
Seattle-based marketing startup Amperity raised $100 million in a Series D round, valuing it above $1 billion and bringing its total funding to $187 million. The company’s customer data platform helps brands like Alaska Airlines, Kroger and Starbucks unify fragmented first-party customer data to improve targeted marketing amid cookie restrictions and rising digital adoption.
Truveta raises $95M from 17 partner systems, gains access to >15% of U.S. patient records across 40 states
Seattle health-data startup Truveta raised $95 million in Series A funding from its 17 partner healthcare systems and added three new partners, giving it access to records covering more than 15% of U.S. patient care across 40 states. CEO Terry Myerson says the pooled data and insurance claims will let researchers and life sciences companies link treatments to outcomes to improve patient care and safety research.
Zeitworks Raises $2M, Jazz Ventures and Madrona Back ML Startup as Jay Bartot Becomes CEO
Seattle startup Zeitworks raised $2 million in new funding from Jazz Ventures and Madrona Venture Group and appointed Seattle tech veteran Jay Bartot as CEO, succeeding Ryan Windham. The company uses machine learning to analyze user interactions and recommend automation or augmentation to improve repetitive business processes and plans to expand pilot customers.
Seattle Tech CEOs — Icertis, Syndio, Qumulo, Remitly, Outreach, Convoy, Zenoti, Skilljar — Share First-Job Lessons That Shaped Their Careers
Seattle-area tech startup CEOs shared lessons from their first jobs—ranging from car washing to programming—highlighting practical skills, work ethic, and enduring lessons that shaped their leadership and product thinking.
Khosla Ventures leads $11M Series A for Seattle AI contract startup Lexion as revenue quadruples
Seattle startup Lexion, which uses AI to parse contracts and create searchable repositories, has quadrupled revenue and added 50 customers in four months. The 30-person company raised an $11 million Series A led by Khosla Ventures to expand from reporting into workflow features and accelerate growth.
TerraClear raises $25M Series A led by Madrona to scale Rock Picker robotic stone-removal tech
TerraClear raised $25 million in a Series A led by Madrona Venture Group to scale production of its Rock Picker robotic implement that removes rocks from fields, addressing annual rock-related costs of $5,000–$150,000 for medium to large US farms. The Bellevue startup has sold out its first run, will expand mapping and clearance services, and plans broader compatibility and production increases.
Nautilus Biotechnology (NAUT) goes public via SPAC, raises $345 million to commercialize proteome analysis
Nautilus Biotechnology, co-founded by Sujal Patel and Parag Mallick, is going public on Nasdaq as NAUT through a SPAC merger that raised $345 million to advance a new proteome analysis platform aimed at accelerating biomedical research and drug development. Institutional backers include Bezos Expeditions, Vulcan Capital and Madrona Venture Group, and the deal closes on the 25th anniversary of Patel’s arrival in Seattle.
Fund History
People
See all 15-
Bill Ruckelshaus Founder, Founder and Strategic Director
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Paul Goodrich Founder
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Steve Singh Founder, Co-founder of Concur and Managing Director
