Labsphere Inc

North Sutton, NH 03260


About Labsphere Inc



231 Shaker St
PO Box 70
North Sutton, NH 03260
United States

More Info on Labsphere Inc


Labsphere is an internationally recognized photonics company located in central New Hampshire. Founded in 1979, it is now part of the Halma Group of companies. 

Labsphere provides innovative solutions for a wide range of applications including LED/SSL lighting, remote sensing, imager/consumer camera, automotive, defense and security, health and biomedical optics to both Production and Research environments.

The Labsphere Difference



Labsphere provides the highest quality products and services on the market, at the performance levels and value our customers require. Our engineers, designers and customer service representatives will work with you to provide the right product at the right price for your measurement needs.

Our diverse customer base and a solid understanding of their unique requirements have allowed our company to continue to evolve over the decades.

Our Culture & Vision



Labsphere continues to be involved with the industry’s leading organizations such as CORMCIESPIE, and IESNA. Innovation has lead to multiple patents including methods for testing LEDs on a wafer and UV transmittance, as well as the Photonics Spectra New Product of the Year Award for Optical Grade Spectralon®.




Team Labsphere



  • Scott Gish, President
  • John Johansen, VP-Sales
  • James Longacre, VP-Finance, CFO
  • Stephen Brooks, VP-Operations
  • Dr. Dan Scharpf, VP-Engineering
  • Heather LaBelle, Director of Quality


FIGURE 1. The leaf blend grade verification system consists of an enclosure, tungsten halogen lamps, a cooling fan, and a hyperspectral camera.
Detectors & Imaging

Hyperspectral imaging system grades agricultural products

Based on factors such as growing location, weather, leaf position on the plant, color, and texture, tobacco is divided into grades, a process previously done by manual inspection...
The Colosus family of calibrated 0.3 to 14+ micron E-O test systems at SPIE’s Defense & Commercial Sensing (DCS), Anaheim, CA, April 11-13, 2017.
Test & Measurement

Santa Barbara Infrared and Labsphere partner to develop integrated E-O test systems

The two companies have merged their engineering expertise in hardware and software to offer turnkey, fully-calibrated solutions.
FIGURE 1. Devices are tested on a prober using an integrating sphere to assess performance characteristics during the sorting process known as binning.
Test & Measurement

LED TEST & MEASUREMENT: Optical testing is an essential aspect of making LEDs

The performance of LEDs must be well characterized during production to ensure the devices meet end-user requirements across a range of operating parameters.
FIGURE 1. Integrating spheres can be manufactured at sizes from 1 mm up to 3 m in diameter. This 65 in. spectral lamp measurement system is used in standards laboratories around the world as a calibration source for lamps and LEDs (left; courtesy of Sphereoptics). A tiny 16 mm integrating sphere is incorporated into a detector for radiant power measurement (right; courtesy of Gigahertz-Optik).
Test & Measurement

PRODUCT FOCUS: INTEGRATING SPHERES: How to select an integrating sphere for your application

Integrating spheres present a dizzying array of specifications and an infinite number of configurations. Here’s where to start to narrow down the choices.
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Test & Measurement

Integrating sphere measures absolute luminous flux

An integrating sphere developed by Labsphere (North Sutton, NH) will allow scientists at the National Institute of Standards and Technology (NIST; Gaithersburg, MD) to standardize...

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