Floodgate — 2026 Investments
4 investments dated 2026 · listed companies and verified rows first · show all
Lob offers APIs that let enterprise developers automate direct mail, sending dynamic and personalized print communications with piece-by-piece delivery tracking via its Print Delivery Network.
Developer ToolsEnterprise SoftwareLogistics & Supply ChainMarketing TechSaaSNew York City, US
Harry Zhang(Founder)inLeore Avidar(Founder)inEduardo Browne(Executive Officer)Donnell Vanker(Executive Officer)Ryan Ferrier(Chief Executive Officer)inAnna Donavan
Co-investorsFirst Round CapitalY CombinatorFrontline VenturesFundersClubInitialized CapitalLocus Ventures+22 more
Arch provides AI-powered software for home services contractors in HVAC, plumbing, and electrical to identify sales prospects, detect at-risk customers for retention, and uncover upsell opportunities.
AI & Machine LearningMarketing TechSaaSSan Francisco, US
Phil K.(Founder)inJason Meltzer(Founder)Jason Trigg(Founder)Joel Stein(Founder)Phil Krinner(Founder)Philipp Krinner(Founder)
Co-investorsAsymmetricCoatue ManagementCraft VenturesGigascale CapitalCastle Island VenturesCiti Ventures+7 more
Onsite provides digital pricebook software for HVAC distributors, replacing traditional Excel and PDF catalogs to help dealers access product details, find equipment matchups, apply incentives, and generate proposals.
Climate TechConstruction TechEnterprise SoftwareSaaSSan Francisco, US
Sam Steyer(Founder)inGautam Jayaraman(CEO, co-founder of Greenwork)inJamie Finch(COO)
Co-investorsY Combinator8-Bit CapitalAlt CapitalAndreessen HorowitzClimate CapitalComcast Ventures+21 more
Trainwell provides personalized fitness coaching combining human trainers with AI-powered technology to create customized workout plans and deliver live feedback on form and pacing.
AI & Machine LearningHealthtechSaaSWellness & Fitness
Matt Spettel(Founder)inGabe Madonna(Founder)in
Co-investorsAlpha EdisonHyde Park Venture PartnersJackson Square VenturesMaven VenturesRevolutionTenOneTen Ventures+4 more
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.




























