SpringTime Ventures
1962 Blake Street, Suite 200, Denver, CO, 80202, United States
Overview
SpringTime Ventures seeds high-growth startups in healthcare, fintech & insurtech, and logistics & supply chain. We look for founders with domain expertise, forging a path with a truly transformative technology. We only invest in software-based businesses in the USA. We bring a people-focused approach, work quickly, and reach conviction independently. Our initial check size is $600k. You can learn more about us and our approach.
- Total investments
- 24
- Lead investments
- 1
- Investments · 12mo
- 4
- Active investors
- 6
Sector focus
- FinTech
Investment portfolio
- ClearJet
Participated · Series B · Aug 2026
ClearJet operates a carrier-agnostic "SuperCarrier" delivery network that combines staffing, sorting, and ground infrastructure to place consolidated e-commerce packages on commercial flights already scheduled between U.S. cities. Its AI models route parcels across a network of 95 U.S. airports to optimize for cost, speed, and geography. The company currently moves more than 30 million packages a year and reports both delivery volumes and revenue growing 2.5x annually. ClearJet says its configurable Air Zone Skip model can reduce shipping costs by up to 35% while delivering packages 1–3 days faster. Customers include multi-billion dollar retail brands, e-commerce platforms, 3PLs, marketplaces, and regional carriers such as OnTrac and Veho. ClearJet is headquartered in Austin, Texas and describes its platform as profitable.
- Paralign Health
Participated · Seed · May 2026
Paralign Health provides technology, operational infrastructure, and funding pathways to scale Mobile Integrated Health and Community Paramedicine (MIH-CP) programs nationwide. Co-founded by CEO and EMT Aaron Molloy and EMS leader Justin Duncan, the company helps health plans identify high-risk members, coordinate in-home EMS-led interventions, and manage contracting, claims, and payment flows with local EMS agencies. Paralign aims to reduce avoidable emergency room utilization, improve outcomes for patients in medically underserved areas, and lower total cost of care. The company announced a $3 million seed raise to expand its network of fire departments and EMS agencies, accelerate its platform development, and grow health plan partnerships. The article references Paralign's Kansas City, Mo. dateline and frames the company as building an operating model to scale community-based preventative care.
- Coinbax
Participated · Seed · Dec 2025
Coinbax equips financial institutions with institutional-grade programmable "Controls"—modular smart-contract logic that delivers multi-party approvals, spend limits, conditional releases, and escrow for stablecoin transactions. Built on a dual on-chain/off-chain architecture, the platform combines blockchain settlement speed with the auditability and compliance tools banks require. It currently supports major stablecoins such as USDC, USDG, RLUSD, and PYUSD on Base and Solana, with plans to expand to additional chains and GENIUS Act-compliant assets. Deep integrations with custody providers, wallet infrastructure, and AP/AR and ERP systems allow Coinbax to fit into existing banking and enterprise workflows. Target use cases span trade finance, loan disbursements, milestone-based construction payments, treasury automation, and cross-border payouts. The company plans to use newly raised capital to accelerate engineering, enhance integrations, and onboard design partners across commercial banking and enterprise payments. Although detailed operating metrics have not been disclosed, the company markets itself as a production-grade API platform purpose-built for compliance, auditability, and scale.
- Catena
Participated · Seed · Sep 2025
Catena provides a single, modern API that unifies real-time and historical truck telematics data from thousands of fleets, giving brokers, insurers, shippers, and fintechs a clean, permissioned view of the supply chain. Its platform currently connects more than 300,000 vehicles and serves customers such as Truckstop, PortPro, and Tread. By normalizing siloed carrier data, Catena enables applications ranging from payments and insurance to fraud detection, risk management, and AI-driven predictive analytics. Founded in January 2024 by industry veterans Jeremy Baksht, Travis May, and Mike Goynes, the company positions itself as the “missing data layer” for freight. The team’s background spans Walmart, Bloomberg, Citigroup, Datavant, LiveRamp, Interos, and Optoro, giving them deep expertise in data infrastructure and logistics. Catena intends to use its new capital to accelerate product development, expand integrations with telematics providers, and deepen partnerships across brokerage, insurance, and fintech segments. The company has raised $8 million to date, including the newly announced seed round.
- Nimblemind.ai
Participated · Seed · Mar 2025
Nimblemind.ai provides an AI-powered data infrastructure platform that curates and labels clinical datasets so healthcare providers can transform unstructured patient data into structured, AI-ready formats. The company’s proprietary approach ingests data from EMRs, patient surveys, and wearable devices and enables clinicians to generate decision-support insights and predictive analytics while preserving data sovereignty and compliance. Nimblemind.ai has secured partnerships with multiple healthcare organizations in the US and Asia to pilot and deploy its platform. With $2.5M in new funding, the company plans to expand specialty-specific AI models, enhance platform capabilities, and onboard more providers seeking AI-enabled care improvements. Leadership frames the product as foundational infrastructure to unlock AI’s potential in healthcare and create non-clinical revenue opportunities for providers.