Seamless Ventures is a technology commercialization accelerator and innovation platform based in Grand Rapids, Michigan, founded in 2015. It pairs startups with large enterprises to bring smart, connected IoT products to market across industries including automotive, mobility, healthcare, and advanced materials.
Their most common stage is series-a (50% of deals). Average disclosed round size is $24.8M (across 10 rounds with reported amounts).
Portfolio
9
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
10 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 SHARE Mobility | Series A | $12M | Jun 2022 |
| MMad Rabbit | Seed | $4M | Feb 2022 |
 TECOVAS | Series C | $56M | Jan 2022 |
| SHARE Mobility | Series A | $12M | Jan 2022 |
 Constructor | Series A | $55M | Sep 2021 |
 Nextmv | Series A | $8M | Feb 2021 |
 Spruce | Series B | $26M | Jan 2020 |
 Fetch | Series B | $18M | — |
 ZBiotics | Series A | $12M | — |
| HHoana | Unknown | $45M | — |
Top Co-Investors
Y Combinator3 shared
Iron Gate Capital3 shared
JobsOhio2 shared
JumpStart Ventures2 shared
Renewal Funds2 shared
Access Venture Partners2 shared
Dynamo1 shared
GitHub Fund1 shared
2048 Ventures1 shared
Stripe1 shared
Atypical Ventures1 shared
FirstMark Capital1 shared
Greenoaks Capital1 shared
Fox Ventures1 shared
Invision Capital1 shared
Cap Table Coalition1 shared
Sapphire Ventures1 shared
Silversmith Capital Partners1 shared
Seedrs1 shared
Silverton Partners1 shared
Last updated: 7 October 2026