Kimball Physics Inc.
Wilton, NH Doing business as Kimball Management Co
- UEI
- YLXCFE1F8JP3
- CAGE
- 5T289
- Primary NAICS
- 334516 Analytical Laboratory Instrument Manufacturing
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- SAM.gov registration date
- Physical address
- 311 Kimball Hill Rd, Wilton, NH 03086, USA
- Website
- kimballphysics.com
- Founded
- 1969
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Health Care
- Pharmaceuticals, Biotechnology & Life Sciences
- Life Sciences Tools & Services
- SIC code
- 38 Instruments & Related Products
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $300 |
| FY2025 | $376,295 |
| FY2024 | $151,415 |
| FY2023 | $70,935 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | National Aeronautics and Space Administration | $300 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Triad National Security, LLC | 89233218CNA000001 | $86,868 |
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About the company
Kimball Physics Inc., a for-profit corporate entity located in Wilton, New Hampshire, is a specialized manufacturer of scientific instruments and precision electron gun systems. Registered in SAM.gov since 2001 with an active registration through September 2026, the company focuses on producing high-precision scientific equipment for federal research agencies. As a small business manufacturer, Kimball Physics has established itself as a critical supplier of advanced scientific instrumentation, particularly in the domains of electron beam technology, vacuum chambers, and specialized research equipment.
The company has consistently secured federal contract awards primarily from NASA's Shared Services Center, with additional contracts from agencies like the U.S. Naval Observatory, Office of Naval Research, and the National Institute of Standards and Technology (NIST). Kimball Physics specializes in delivering custom electron gun systems, ultra-high vacuum chambers, and associated power supply systems, with contract values ranging from approximately $10,000 to $220,000. Their contracts have been predominantly sole-source purchase orders, reflecting their unique capability to provide highly specialized scientific equipment. Most awards were not set aside for specific business types, though some contracts were designated as total small business set-asides. The equipment they produce supports critical research in areas such as space physics, solar wind simulation, electron-induced fluorescence measurements, and calibration of space plasma analyzers. Their technical capabilities include creating electron guns with precise specifications like variable voltage outputs, specific beam current ranges, and compatibility with ultra-high vacuum environments.
SBA capabilities narrative
Kimball Physics Mission: To advance humankind by doing good physics - specifically electron optics and vacuum physics - and all the while growing, being good citizens, making a living, and having fun.
Kimball Physics is a high-tech manufacturer of scientific instruments with over 40 years of experience in ultra-high-vacuum electron and ion optics. The company specializes in high stability electron emitters, precision electrostatic and magnetostatic optics, along with state of the art vacuum chambers and fittings. Electron and ion systems are optimized for beam energies ranging from 1 eV to 100 keV and beam currents from femtoamperes to amperes.
Quick answers
Is Kimball Physics Inc. registered in SAM.gov?
Yes. Kimball Physics Inc.'s SAM.gov registration is active through August 31, 2027.
How much has Kimball Physics Inc. received in federal contracts?
Federal contracts obligated $376,295 to Kimball Physics Inc. in fiscal year 2025 and $598,945 in fiscal years 2023 through 2027.
How does Kimball Physics Inc. rank among federal contractors?
Kimball Physics Inc. ranked #68 in PSC 6695 in FY2025.
What is Kimball Physics Inc.'s most recent federal award?
Kimball Physics Inc.'s most recent federal contract award is E-beam high-energy electron source- splice (80NSSC25PB695), from Shared Services Center, on August 11, 2025.
On GovTribe
See Kimball Physics Inc.'s full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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