Sapphire photonics for a bright future

Brightlight Photonics is headquartered at The Engine Accelerator in Cambridge. We are looking for talented physicists and engineers, especially those with a photonics background, to join us in revolutionizing CMOS-compatible laser sources for biomedicine, metrology, and quantum technologies.

Photonic chip packaging station with green laser coupling

Portfolio

Titanium:Sapphire crystal cube on a US quarter

Titanium:Sapphire

On-chip lasers and amplifiers made from titanium-doped thin-film sapphire.

  • Widely tunable lasers (tuning range > 200 nm)
  • Single frequency laser arrays (power > 10 mW, linewidth < 5 kHz)
  • Amplifiers (power > 100 mW)
  • Frequency-doubled lasers
Electron micrograph of low-loss photonic waveguides

Ultra-low-loss UV and visible photonics

We offer custom photonic solutions in the visible and ultraviolet, from bare chips to fiber-interfaced devices.

  • Reference cavities
  • Interferometers
  • Custom R&D circuits

Waveguide propagation losses:

  • 780 nm: < 1 dB/m
  • 400 nm: < 10 dB/m
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