What Bentham Instruments does

Bentham Instruments is a privately held UK-based designer and manufacturer of monochromator-based optical metrology instrumentation, founded in 1975 and headquartered in Newbury. The company builds light-measurement instruments used to advance light-based science, with its product portfolio centered on monochromators and related optical components that isolate, disperse, and measure light across wavelengths for photometric, radiometric, and spectroscopic work. Customers are research laboratories, academic institutions, and industrial metrology buyers that require precise spectral characterization in fields such as photonics research, lighting quality assurance, and optical component testing.

With 11-50 employees, Bentham operates as a small, specialized B2B instrumentation firm. Its go-to-market is direct sales to technical buyers in photonics research and industrial quality control, although specific pricing, distribution channels, customer logos, and revenue figures are not publicly disclosed in available sources. The company has maintained private ownership since founding, with no documented funding rounds, M&A activity, leadership changes, or recent strategic transactions in the input data. Source coverage is thin — the firm's primary website (bentham.co.uk) returned only a verification/loader page and provided no substantive corporate disclosures, and there is no third-party financial, product, or partnership data on record.

Name

Bentham Instruments

Website

https://bentham.co.uk

Company type

Private

Founded year

1975

Operating status

Operating

Headcount range

11–50 employees

Short description

Bentham Instruments, founded in 1975 and headquartered in Newbury, UK, is a designer and manufacturer of monochromator-based optical metrology instrumentation serving research laboratories, academic institutions, and industrial metrology customers in light-based science applications.

Ownership category

akta.pro rank

Product category

Scientific Optical Instrumentation

NAICS

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345), Analytical Laboratory Instrument Manufacturing (334516)

SIC

Optical Instruments & Lenses (3827), Laboratory Analytical Instruments (3826)

akta.pro primary industry

Metrology & Dimensional Measurement (CMMs, laser trackers, gauges, surface/roughness) (IMAGAFAD)

akta.pro secondary industries

Machine Vision & Optical Sensing (Cameras, 3D vision, LiDAR, illumination) (IMAGAFAB), Metrology, Inspection & Machine Tool Accessories (CMMs, Probing, Gauging) (IMAHADAK)

Keywords

• Monochromator instruments
• Optical metrology
• Spectroscopy instrumentation
• Light measurement systems
• Photonic measurement

Headquarters

HQ city

Newbury

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D

Core offering

Bentham Instruments designs and manufactures monochromator-based optical metrology instrumentation used for advancing light-based science. The company produces precision optical measurement hardware for scientific and industrial customers who need to characterize and measure light.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Direct peers

• Avantes: Specialist in fibre-optic spectroscopy, including compact monochromator-based spectrometers and light-source modules, competing in similar spectroscopy and optical measurement applications.
• StellarNet: Manufacturer of compact spectroscopy instruments and light sources for industrial and laboratory optical measurement — comparable niche spectrometer/sensing product offering.
• Horiba Scientific: Major manufacturer of monochromators, spectrometers, and optical spectroscopy instrumentation serving research and industrial metrology — directly comparable product line to Bentham's monochromator-based instruments.
• Ocean Insight (formerly Ocean Optics): Provider of modular spectrometers, light sources, and optical sensing solutions used in industrial and research optical metrology — directly overlapping customer use-cases.
• Princeton Instruments (Teledyne): Manufacturer of spectrometers, monochromators, and scientific imaging systems for spectroscopy and optical metrology — comparable monochromator and detector instrumentation offering.
• Edinburgh Instruments: UK-based manufacturer of fluorescence spectrometers, monochromators, and photonics instrumentation; overlapping product portfolio, similar customer base in photonics research, and direct UK-headquartered peer.

Broad incumbents

• MKS Instruments (Newport): Large diversified instrumentation supplier (including Newport optics) serving photonics, semiconductor, and research markets with optical metrology and spectroscopy products — broader portfolio but overlapping instrumentation customers.
• Bruker: Major analytical instrumentation vendor with spectroscopy and optical metrology product lines — broader but competing for the same research and industrial spectroscopy customers.
• PerkinElmer: Diversified life-sciences and analytical instrumentation supplier with spectroscopy products serving overlapping laboratory and industrial optical-measurement customers.
• Thorlabs: Broad incumbent in photonics and optical components offering monochromators, spectrometers, and detection systems within a much wider optics and photonics catalogue — overlaps with Bentham in monochromators and spectroscopy instrumentation.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks4 records

Key highlights4 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Bentham Instruments