Michigan Capital Network
Michigan Capital Network is a Grand Rapids venture and angel investment firm that backs early-stage startups across Michigan and the Midwest. It is a generalist, not a water specialist: its single water company is Accelerated Filtration, a Midland maker of industrial water-filtration systems. As of 2026 it has backed one water company across two deals.
Compiled by Antoine Walter, (don't) Waste Water, from official filings and direct intelligence in Leviathan.
The take
Michigan Capital Network runs one of the larger angel-backed venture operations in the Midwest out of a single Grand Rapids office, with about $150 million spread across six core funds, two custom funds and several special-purpose vehicles (one-off funds built around a single company). Its roots run back to Grand Angels, the West Michigan angel group Jody Vanderwel was recruited to lead in 2005; today CEO Paul D'Amato, Vanderwel and managing partner Dale Grogan steer a firm that invests across sectors, not one.
Michigan Capital Network has made exactly one water investment, and it is a tidy example of how a generalist lands in the sector. Accelerated Filtration, based up the road in Midland, Michigan, builds packaged industrial filtration systems that strip fine suspended solids out of messy water streams, both for municipal use and to cut the wastewater pouring off factory lines. MCN came in at the seed stage alongside co-investors like Closed Loop Partners and Anthropocene Ventures; that single company, across two funding rounds, is the firm's entire water book.
Michigan Capital Network's newest money shows why water stays a one-off. As of 2026 the firm closed its fifth venture fund at $50.2 million and won a rare federal match from the U.S. Small Business Administration and Department of Defense that can roughly double it, as one of eighteen funds nationwide, and the only one in the Midwest, picked for the SBIC Critical Technologies Initiative. That money is pointed at defense and critical technologies, advanced manufacturing, materials and life sciences, not water.
Michigan Capital Network, read plainly, is a Michigan generalist that writes early-stage cheques across many sectors and has put exactly one of them into water, which is why (don't) Waste Water scores its water commitment a One-Off. The interesting question is not what MCN has already done in water but whether a second water company ever joins Accelerated Filtration; until one does, this is a regional venture firm with a single water bet, not a water investor.
Water Commitment Score
Compiled from official filings, third-party records, and direct intelligence from investors and founders, in Leviathan · recomputed monthly · as of Jun 2026.
How they invest
Portfolio · 1 water companies
Invests alongside
Highlighted = profiled on (don't) Waste Water.
Frequently asked
- Does Michigan Capital Network invest in water?
- Michigan Capital Network has made one water investment: Accelerated Filtration, a Midland, Michigan company that builds industrial water-filtration systems. MCN backed it at the seed stage alongside investors such as Closed Loop Partners and Anthropocene Ventures. Because it is the firm's only water company, (don't) Waste Water rates its water commitment a One-Off.
- What does Michigan Capital Network invest in?
- Michigan Capital Network is a generalist early-stage venture and angel firm in Grand Rapids, Michigan. It backs startups across many sectors throughout Michigan and the Midwest, from advanced manufacturing and materials to life sciences and, more recently, defense and critical technologies. Water is a very small part of that mandate, with a single portfolio company.
- Who runs Michigan Capital Network?
- Michigan Capital Network is led by CEO and founding partner Paul D'Amato, named Crain's Grand Rapids Business Dealmaker of the Year for 2026. He works alongside founding partner Jody Vanderwel, who built the firm's Grand Angels predecessor, and managing partner Dale Grogan, with principals Abid Ali and Jenni Li on the investment team.
- Where is Michigan Capital Network based?
- Michigan Capital Network is based in Grand Rapids, Michigan, and invests across Michigan and the wider Midwest. It manages about $150 million across six core funds, two custom funds and several special-purpose vehicles. Its one water holding, Accelerated Filtration, operates out of Midland, Michigan, roughly two hours away.
- How big is Michigan Capital Network's newest fund?
- Michigan Capital Network closed its fifth venture fund at $50.2 million in 2026 and was selected for the SBIC Critical Technologies Initiative, letting it draw a federal match from the U.S. Small Business Administration and Department of Defense that can lift deployable capital toward $100 million. The fund targets critical technologies, not water.