New England Photoconductor

What New England Photoconductor does

New England Photoconductor (NEP) is a privately held, single-site manufacturer of infrared (IR) photodetectors founded in 1973 and headquartered in Norton, Massachusetts. The company specializes in photoconductive and photovoltaic detectors based on Lead Sulfide (PbS), Lead Selenide (PbSe), and Indium Gallium Arsenide (InGaAs) materials, offered in both room-temperature and thermoelectrically (TE) cooled variants (single-stage and two-stage), as well as extended-wavelength InGaAs devices covering 1.2-2.6 microns. Its product portfolio extends to custom linear and focal plane multiplexed arrays, precision IR filters (narrow-band, wide-band, long-pass), IR optical windows in multiple substrate materials, and the AP300-T2 TE-cooled sensor controller.

The business model is sales-led and quote-based, with no e-commerce or self-serve purchasing; customers contact NEP directly via local and toll-free phone lines to discuss specifications and request pricing. NEP also offers custom engineering and design services spanning prototype through production volumes, with application-specific wavelength response, test procedures, and packaging. Distribution outside the US is handled through AMS Technologies, which serves as NEP's European channel partner. End applications span industrial and scientific instrumentation (gas analyzers, spectrometers), military and defense (targeting, surveillance, night vision), aerospace (satellite instrumentation), medical devices, process control, and environmental monitoring (flame and pollution detection).

NEP's customer base is concentrated in low-volume, high-reliability aerospace, defense, and analytical instrumentation programs where qualification costs and custom specifications create switching frictions. The company has operated continuously for over 50 years with a stable private ownership structure, no disclosed funding rounds, no M&A activity, and no digital go-to-market presence. Competitive positioning rests on 100+ years of combined technical staff experience in IR detector fabrication, proprietary process know-how, and the ability to deliver custom-spec devices in low volumes that larger commercial detector suppliers are unwilling to serve.

Name

New England Photoconductor

Legal name

New England Photoconductor

Website

https://nepcorp.com

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

1–10 employees

Short description

New England Photoconductor is a privately held Massachusetts manufacturer, founded in 1973, that designs and produces infrared photodetectors (PbS, PbSe, InGaAs), TE-cooled variants, IR filters and windows, and custom linear and focal plane arrays for aerospace, defense, and analytical instrumentation customers via direct phone-based sales.

Ownership category

akta.pro rank

Product category

Infrared Photodetectors

SIC

Optical Instruments & Lenses (3827)

akta.pro primary industry

Optoelectronic Receivers & Transceivers (Photodetectors/Optical Modules) (HDAHALAM)

akta.pro secondary industries

Photodiodes & Discrete Photodetectors (HDAHAHAL), Electro-Optical/Infrared (EO/IR) Sensors & Targeting Systems (IMABAGAC), Optoelectronic Components (LEDs, photodiodes, optocouplers, optical sensors) (IMAGAJAF)

Keywords

• Infrared detectors
• Photoconductive sensors
• IR photodiodes
• Thermoelectric cooled detectors
• Infrared optics

Headquarters

HQ city

Norton

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. IR Detector Hardware Sales: Sale of infrared detectors including Lead Sulfide, Lead Selenide, and InGaAs photodetectors in various configurations (room temperature and thermoelectrically cooled), sizes, and packages. Products range from single element detectors to linear and focal plane arrays.
2. Custom Engineering and Design Services: Custom engineering and design services for IR detector applications, from single prototype to large production programs. Includes custom wavelength response, test procedures, and specialized packaging.
3. IR Filters and Windows: Sales of infrared optical components including narrow band pass, wide band pass, and long pass filters, as well as IR windows in various materials (Quartz, Germanium, Sapphire, etc.)
4. Detector Electronics and Controllers: Sale of detector controller products including the AP300-T2 TE-Cooled Infrared Sensor and associated electronics for IR sensing applications.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels1 record

Core offering

New England Photoconductor (NEP) manufactures infrared (IR) photodetectors and complementary optical components for OEM and research customers. The product portfolio centers on Lead Sulfide (PbS), Lead Selenide (PbSe), and Indium Gallium Arsenide (InGaAs) photoconductive and photovoltaic detectors offered in room-temperature and thermoelectrically cooled variants, alongside IR filters, IR windows, a TE-cooled detector controller, and custom linear/focal plane multiplexed arrays. NEP also provides custom engineering and design services for IR detector applications from single prototype through large production programs.

Product overview

New England Photoconductor (NEP) is a manufacturer of infrared (IR) detectors and photonic components established in 1973. The product portfolio centers on three core photoconductive/photovoltaic detector technologies: Lead Sulfide (PbS), Lead Selenide (PbSe), and Indium Gallium Arsenide (InGaAs), each offered in room temperature and thermoelectrically (TE) cooled variants. The product line extends to extended-wavelength InGaAs photodiodes, precision infrared optical filters (narrow band, wide band, and long pass), infrared windows in multiple substrate materials, and an AP300-T2 detector controller. Custom linear and focal plane multiplexed arrays (including the NEP PbS 256 Pixel Array) represent the company's advanced offering for spectroscopy and imaging applications. The product ecosystem is unified by shared packaging standards (TO-5, TO-46, TO-8, TO-3) and complementary accessories (filters, windows, controllers) that can be configured together for specific application requirements.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Custom detector and electronic requirements met for applications ranging from gas analyzers to satellites

Segments6 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Partnerships

One partnership is on record.

• AMS TechnologiescoreChannel Partner/ Reseller/ DistributorAMS Technologies serves as New England Photoconductor's European distribution partner. They provide EU website presence, sales contact, and product overview capabilities for European customers. NEP product overview available on AMS website at amstechnologies.com.

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Thorlabs: Broad-line photonics equipment manufacturer and distributor that sells its own photodetectors (including InGaAs and PbS variants) alongside a deep catalog of optical components. Overlaps with NEP on detectors, optical filters, and IR windows, but serves a much wider photonics customer base.
• ams-OSRAM: Global sensor and optoelectronics company producing photodetectors, IR LEDs, and sensing modules for automotive, mobile, and industrial applications. Comparable in InGaAs and IR sensing technology, though serves much higher-volume consumer and automotive end markets.

Direct peers

• Sensors Unlimited (Collins Aerospace): Specializes in InGaAs photodiodes, linear arrays, and focal plane arrays for short-wave and extended-wavelength infrared detection. Strong overlap with NEP's InGaAs and Extended InGaAs product lines across telecommunications, spectroscopy, and imaging applications.
• Excelitas Technologies: Acquired the former Judson Infrared detectors business and offers PbS, PbSe, InGaAs, and MCT infrared detectors with TE cooling. Directly competes with NEP in industrial, defense, and scientific IR detector markets with similar custom engineering capabilities.
• Opto Diode Corporation: Manufacturer of IR LEDs, silicon photodiodes, and InGaAs detectors for defense, aerospace, and industrial sensing. Overlaps with NEP in IR detection components and custom packaging, including hermetic TO-style detector packages for military customers.
• Infrared Associates (IRA): Specialty manufacturer of PbS, PbSe, and InGaAs infrared detectors with custom dewar packaging and TE-cooled assemblies. Closest direct mid-tier peer to NEP by scale, product mix, and custom-engineering business model focused on scientific and industrial users.
• Teledyne FLIR (Teledyne Judson Technologies): Through its Judson Technologies heritage, manufactures PbS and PbSe infrared detectors with TE cooling for defense and aerospace. Closest large-corporate competitor to NEP in mission-critical defense and space IR detector programs.
• Vigo System: Polish manufacturer specializing in HgCdTe (MCT), PbS, and PbSe infrared detectors and detection modules. Comparable specialty IR detector manufacturer competing for similar gas analysis, spectroscopy, and defense applications across European and global markets.
• Hamamatsu Photonics: Global leader in photonic sensors including PbS, PbSe, and InGaAs infrared detectors with extensive TE-cooled product lines. Most direct comparable given overlapping detector chemistries, packaging standards, and target applications in spectroscopy, medical, and industrial sensing.

Emerging players

• Laser Components: European photonics distributor and selective manufacturer of IR detectors, including PbSe and InGaAs. Comparable niche positioning to NEP, with overlap on detector distribution in European markets via similar channels to AMS Technologies.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/new-england-photoconductor-corp-

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 New England Photoconductor