Em4, LLC
Bedford, MA Em4, LLC Part of Luminar Semiconductor, Inc.
- UEI
- ELMKGCKJAM25
- CAGE
- 3DNX8
- Primary NAICS
- 334413 Semiconductor and Related Device Manufacturing
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- Corporate family
-
-
Luminar Semiconductor, Inc.
Parent
HJ4PEBMDTJM3
- Em4, LLC ELMKGCKJAM25
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Luminar Semiconductor, Inc.
Parent
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 .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 2X8 fiber optic splitters | Naval Sea Systems Command | $89,019 | |
| Fabricate and provide two packaged distributed feedback (DFB) lasers | Shared Services Center | $12,000 | |
| 2X8 fiber optic splitters | Naval Sea Systems Command | $89,019 | |
| 22 GHZ high power photodetector (packaged), 50 m diameter, =200 MA photocurrent, =5 GHZ | Office of Naval Research | $35,050 | |
| 2X8 fiber optic splitters | Naval Sea Systems Command | $170,620 |
About Em4, LLC
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
What is Em4, LLC's UEI?
Em4, LLC's Unique Entity ID (UEI) in SAM.gov is ELMKGCKJAM25.
What is Em4, LLC's CAGE code?
Em4, LLC's CAGE code is 3DNX8.
What is Em4, LLC's primary NAICS code?
Em4, LLC's primary NAICS code is 334413 (Semiconductor and Related Device Manufacturing).
Where is Em4, LLC located?
Em4, LLC's physical address in SAM.gov is 7 Oak Park Dr, Bedford, MA 01730, USA.
Is Em4, LLC registered in SAM.gov?
Yes. Em4, LLC's SAM.gov registration is active through March 11, 2027.
Who is Em4, LLC's parent company?
Em4, LLC is part of Luminar Semiconductor, Inc.
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, 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
- Similar vendors