/Investor DB

DBL Partners — 2025 Investments

4 investments dated 2025 · listed companies and verified rows first · show all

zinc-fivezincfive.comin𝕏Dec 2025

ZincFive develops nickel-zinc (NiZn) batteries that provide backup and uninterruptible power for mission-critical applications across multiple industries and infrastructures.

CleantechEnergyHardwareTualatin, US

Tim Hysell(Co-founder & Strategic Advisor)inTod Higinbotham(CEO)inMarty Heimbigner(Chief Financial Officer)

BoardJesse Johnson(Director)inMarc van den Berg(Director)

Board seatMark Perutz· per SEC Form D

Co-investorsClimate InvestmentHelios Climate VenturesAlpha Ascent Ventures LlcAngeleno GroupBraemar Energy VenturesGHC Fintech SPV+2 more

fiber-global-bgfiberglobal.cominSeries A · Jun 2025 · $20M

Fiber Global is a climate technology company that reclaims waste streams like corrugated cardboard to manufacture building materials, including its flagship Forged Fiber Board panels.

Advanced ManufacturingCircular EconomyClimate TechNew MaterialsIndiana, US

KC McCreery(Founder)in

Co-investorsTaiwan Global Angels

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Pallet PBCChestnut Carbon

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.