Deeptech manufacturing moves beyond assembly

Ethereal Machines secured $28.5M in Series B funding to scale its precision manufacturing operations and pivot toward component sovereignty. By building a 300,000 sq ft facility and developing indigenous CNC controller technology, the company is positioning itself to capture demand from the semiconductor and defense sectors, where reliance on imported precision machinery is a structural risk.

What Happened

The Bengaluru-based startup closed a $28.5M Series B round led by Avataar Ventures, with continued support from Peak XV Partners. The capital is earmarked for the construction of a large-scale manufacturing site and the development of “Vesper,” an AI-integrated operating layer for factory floors. This round brings their total capital raised to roughly $50M, following a $13M Series A in 2024.

Why It Matters

First-order: Ethereal Machines transitions from a pure service provider (MaaS) to a hardware and software infrastructure company. Developing an indigenous multi-axis CNC controller directly addresses a major bottleneck in Indian deeptech manufacturing: dependence on global supply chains for mission-critical industrial components.

Second-order: This shift forces a competitive reaction from traditional industrial players in the Indian market. By integrating AI software (Vesper) with proprietary hardware, the company is building a defensive moat that traditional CNC manufacturers, which rely on modular, off-the-shelf software, lack. Investors are clearly betting on the “full-stack” manufacturing model.

Third-order: This is a bellwether for the “Make in India” transition from low-complexity manufacturing to high-precision aerospace and semiconductor fabrication. Expect significant M&A activity within 24 months as global industrial conglomerates seek to acquire or partner with companies that bridge the gap between AI-native software and precision physical hardware.

The Numbers

  • $28.5M Series B funding (Inc42)
  • $50M total capital raised (Inc42)
  • 300,000 sq ft facility expansion (Inc42)

What To Watch

  • Supply Chain Localization: Watch for the company to move into upstream semiconductor tooling, a move that could disrupt existing import-heavy procurement patterns in Indian chip fabrication.
  • Global Expansion Efficiency: Success in US and European markets will be the true test of whether their “Machining-as-a-Service” model can compete with established regional players.
  • Vesper Adoption: Monitor whether their AI-powered Vesper software gains traction as a standalone SaaS product outside of their own factory walls.