Published date: 4 April 2024

Awarded contract - This means that the contract has been awarded to a supplier.


Closing: 16 January 2024, 12pm

Contract summary

Industry

  • Laboratory, optical and precision equipments (excl. glasses) - 38000000

Location of contract

TW11 0LW

Value of contract

£251,920

Procurement reference

tender_399537/1339113

Published date

4 April 2024

Closing date

16 January 2024

Closing time

12pm

Contract start date

28 March 2024

Contract end date

11 July 2024

Contract type

Supply contract

Procedure type

Open procedure (above threshold)

Any interested supplier may submit a tender in response to an opportunity notice.

This procedure can be used for procurements above the relevant contract value threshold.

Contract is suitable for SMEs?

Yes

Contract is suitable for VCSEs?

No


Description

The National Physical Laboratory requirement is for the supply of a laser source continuously tunable over the 350-1000 nm wavelength range. The source is to be used to calibrate single-photon detectors (SPDs) in NPL's new traceable calibration facility.

The source is required to be pulsed at a variable repetition rate.

The pulse jitter must be short enough to allow timing jitter measurements of SPDs.

The pulse width must be short enough to enable measurement of the detection profiles of gated detectors.

The pulse-to-pulse energy variability must be low enough so that the intensity of individual pulses do not need to be measured, and the mean value represents a very good approximation to the energy of any individual pulse.

The technologies likely to fulfil these requirements are Optical Parametric Oscillators (OPOs) with a Second Harmonic Generator (SHG) module and a stable pump laser to allow a low pulse-to-pulse amplitude uncertainty, or an Optical Parametric Amplifier (OPA) with similar SHG and stable pump laser requirement.

The 350-1000 nm wavelength tuning range is required to be achieved without change of optics or re-alignment. A pulse repetition rate between 1 MHz and 100 kHz is required (10 MHz-100 kHz is desirable). The operational temperature range is at least from 15 C to 30 C.


More information

Previous notice about this procurement

ITT - Optical Parametric Oscillator

  • Opportunity
  • Published 20 November 2023, last edited 4 December 2023


Award information

Awarded date

28 March 2024

Contract start date

28 March 2024

Contract end date

11 July 2024

Total value of contract

£251,920

This contract was awarded to 1 supplier.

Coherent Europe B.V.

Address

Huis ter Heideweg 14, Zeist, Utrecht, 3705 LZ, Netherlands

Reference

No reference - other

Supplier is SME?

No

Supplier is VCSE?

No


About the buyer

Contact name

Nina Heath

Address

Hampton Road
Teddington
TW11 0LW
England

Email

nina.heath@npl.co.uk