Ironspring Ventures

Assignar provides construction operations software that helps companies manage scheduling, time tracking, job costing, safety compliance, and reporting.

Base Power is building a reliable and affordable home energy service powered by distributed batteries, aiming to modernize the aging power grid and provide backup power solutions for homeowners in Texas and Illinois.

Big Rentals is a marketplace for local trailer, dumpster, and equipment rentals, providing a platform for both renters and suppliers to connect and manage rentals efficiently.

Cargado is an innovative cross-border freight marketplace that simplifies logistics between the US and Mexico. Founded by industry veterans, it offers an invite-only load board that prioritizes trust and collaboration, enabling logistics providers to secure vetted freight capacity quickly and transparently.

Document Crunch is an AI platform for construction risk management, helping professionals review documents and make informed decisions.

GoodShip is an all-in-one platform for freight orchestration and procurement, offering tools to manage and optimize transportation networks, improve routing, and provide actionable analytics.

Handlefinance.com is a domain currently available for sale. It was previously used for information related to financial services.

ICON is revolutionizing construction through advanced robotic technology, enabling the 3D printing of homes and structures for various applications including residential, defense, and off-world construction.

Join company refers to joining a business, while joinhq.com is a domain for sale. The domain is premium and verified.

Full-stack industrial technology investor backing hardware-software-data companies in manufacturing, logistics, energy, and transportation. Uses a distinctive Venture Equity model to co-found companies with senior operators from Tesla, Amazon Robotics, and Northvolt, going from idea to product and early manufacturing in 6-12 months.

Seed–Series A investor built specifically around industrial tech (supply chain, manufacturing, logistics, robotics, automation), a category kingmaker in logistics/supply-chain AI offering deep operational support and community convening.

Seed-stage investor focused on Industry 4.0 (energy, construction, supply chain, transportation), backing software-centric, off-the-shelf-hardware models and guiding AI-native startups to enterprise traction with ultra-capital-efficient, no-unpaid-pilot discipline. Founded around an Industry 4.0 thesis that treats energy, construction, supply chain, and transportation as an interconnected $3T backbone requiring digitization and decarbonization.

Stage Venture Partners is led by a former value investor who applies value-investing tools like unit economics and downside analysis to seed-stage venture investing, while maniacally focusing on deep-tech B2B use cases in space tech, industrial robotics, life sciences, and defense that have high technical risk but low competition risk. The firm has become the go-to seed investor for ex-SpaceX and deep-tech founders in LA, backing teams that can ship enterprise-grade products on tens of thousands of dollars rather than millions, and explicitly targeting regulated environments like hospitals, clinical trials, and space missions where legacy companies like Boeing and Lockheed represent national-security liabilities.