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Berlin, Germany
Early-stage VC backing deeptech founders building the future of enterprise, industry, and defense.
Portfolio
8+
Employees
15+
Founded
2015
AUM
N/A
Investment focus
Stages
No stages listed
Industries
No industries listedFund details
Funds
Join Capital Global Strategic Technologies Fund III
Join Capital Fund II
Join Capital Fund I
Sources
Join
Early-stage VC backing deeptech founders building the future of enterprise, industry, and defense.
Portfolio
8+
Employees
15+
Founded
2015
AUM
N/A
Funds
Join Capital Global Strategic Technologies Fund III
Join Capital Fund II
Join Capital Fund I
Showing 5 of 5 matched portfolio companies
2D Photonics develops graphene-integrated photonic circuits for optical transceivers, enabling higher bandwidth density and lower energy consumption for GPU-to-memory interconnects. Their technology overcomes signal loss limitations of copper links, providing efficient optical solutions for AI, data centers, and telecommunications.
Astrape Networks develops optical technology that enhances data traffic management in datacenters, enabling higher bandwidth with reduced power consumption. The company addresses the inefficiencies of traditional networking by allowing simultaneous handling of diverse data streams within a single network infrastructure.
Funding: $1.7M
Rough estimate of the amount of funding raised
Funding: $1.7M
Rough estimate of the amount of funding raised
FaradaIC Sensors develops advanced electrochemical sensors for real-time molecular detection. These solid-state devices offer high sensitivity and selectivity for analyzing chemical species in various matrices. The technology enables precise, on-site monitoring for applications in environmental sensing and diagnostics.
This company develops satellites capable of operating in Very Low Earth Orbit (VLEO) using proprietary air-breathing electric propulsion. Their VLEO platform enables significantly sharper Earth observation imagery and direct-to-device broadband connectivity without large antennas. This technology reduces operational costs and naturally mitigates space debris through atmospheric re-entry.
Funding: $3.2M
Rough estimate of the amount of funding raised
Funding: $3.2M
Rough estimate of the amount of funding raised
Quadsat provides modular, SWaP‑C optimized radio‑frequency sensing and electronic warfare payloads that can be integrated onto Group 2–5 UAVs, delivering long‑range signal detection, real‑time geolocation, and spectrum mapping. The hardware pairs with intuitive spectrum operations software to turn raw RF data into actionable intelligence, enabling defense forces and drone OEMs to achieve electromagnetic spectrum dominance from airborne platforms.
Funding: $5.8M
Rough estimate of the amount of funding raised
+ 4 Other investorsJoin CapitalNorth Ventures
+ 4 Other investorsJoin CapitalNorth Ventures
Funding: $5.8M
Rough estimate of the amount of funding raised
Showing 3 of 3 unmatched portfolio companies