Em4, LLC
Bedford, MA Part of Luminar Semiconductor, Inc.
- UEI
- ELMKGCKJAM25
- CAGE
- 3DNX8
- Primary NAICS
- 334413 Semiconductor and Related Device Manufacturing
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
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Its parent company, Gooch & Housego PLC, ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Corporate family
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-
Parent
Orlando, FL
HJ4PEBMDTJM3
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Parent
Orlando, FL
HJ4PEBMDTJM3
- SAM.gov registration date
- Physical address
- 7 Oak Park Dr, Bedford, MA 01730, USA
- Website
- em4photonics.com
- Founded
- 2012
- Industry
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- Industrials
- Capital Goods
- Industrial Conglomerates
- Industrials & Manufacturing
- SIC code
- 39 Miscellaneous Manufacturing Industries
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 | $0 |
| FY2025 | $190,038 |
| FY2024 | $205,670 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| L3Harris Technologies, Inc. | FA881922C0001 | $34,300 | |
| Raytheon Company | N0038321CD020 | $225,000 |
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About the company
Em4, LLC is a for-profit corporate entity located in Bedford, Massachusetts, specializing in manufacturing advanced photonic components. Registered in SAM.gov since 2003, the company focuses on producing sophisticated optical technologies for federal government agencies. Em4 is structured as a manufacturer of goods with a strong emphasis on developing high-precision fiber optic and laser-related technologies for defense and civilian federal agencies.
Em4, LLC has secured multiple prime federal contract awards primarily with naval and defense-related agencies, specifically the Naval Sea Systems Command (NAVSEA) and the Office of Naval Research. The company's contract awards predominantly involve the production of specialized fiber optic components, including 2x8 fiber optic splitters, high-power photodetectors, and distributed feedback (DFB) lasers. These contracts range in value from $12,000 to $557,043, with recent awards focusing on precise photonic technologies for communication systems. Em4 has also been a subcontractor for major defense contractors like L3Harris Technologies, Raytheon Company, and Lockheed Martin Corporation, providing components such as laser diode mounts, multi-functional cards, and optical measurement equipment. None of the company's federal contract awards have utilized set-aside designations.
Em4, LLC holds a significant single-award indefinite delivery contract with NAVSEA, valued at $1,506,581 and running through April 2027. This contract specifically covers the provision of 2x8 fiber optic splitters for Navy communication systems. The indefinite delivery contract allows NAVSEA to issue multiple delivery orders against the base contract, with recent orders including a $557,043 firm fixed-price order for 72 fiber optic splitter products and a $170,619.98 delivery order for additional splitters. The contract enables flexible procurement of critical photonic components for naval communication infrastructure, demonstrating Em4's specialized capabilities in producing high-precision optical technologies for federal defense applications.
SBA capabilities narrative
EM4, Inc., designs, develops and manufactures state-of-the-art, optoelectronic components for the Defense, Life Science, CATV, Telecommunication and Industrial markets.
Quick answers
Is Em4, LLC registered in SAM.gov?
Yes. Em4, LLC's SAM.gov registration is active through March 11, 2027.
How much has Em4, LLC received in federal contracts?
Federal contracts obligated $190,038 to Em4, LLC in fiscal year 2025 and $395,708 in fiscal years 2023 through 2027.
How does Em4, LLC rank among federal contractors?
Em4, LLC's parent company, Gooch & Housego PLC, ranked #22 in NAICS 335921, #51 in NAICS 33592 and #93 in PSC 5975 in FY2025.
What is Em4, LLC's most recent federal award?
Em4, LLC's most recent federal contract award is 2X8 fiber optic splitters (N6426725F1118), from Naval Sea Systems Command (Navy), on September 29, 2025.
On GovTribe
See Em4, LLC's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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