Q-ctrl

Developer of cloud-based firmware to stabilise qubits from quantum decoherence

placeSydney, New South Wales, Australia calendar_todayFounded 2017 groups101 employees language q-ctrl.com

Social engagement

Social engagement: 30.2K social following, 6 posts in the last 12 months — below the industry typical range.

Investor mix

26 investors on record; lead investors include Sequoia Capital, DCVC, Horizons Ventures, Main Sequence.

Investor typeCountShare
Venture capital1662%
Bank & private debt28%
Other / undisclosed831%

Hiring activity

Hires periodically

4 roles tracked across 3 of the last 12 months

8 Dec 2025 · Senior Software Engineer, Quantum Control (Fire Opal) · Los Angeles

11 Nov 2025 · Senior Software Engineer, Quantum Control (Boulder Opal) · Los Angeles

9 Sep 2025 · Senior People Operations Specialist · Los Angeles

11 Aug 2025 · Software Engineer, Back end (Fire Opal) · Los Angeles

Based on job postings tracked across public sources.

Coming soon