Materials Sciences LLC
Materials Sciences LLC received $5.5M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 102.8% from $2.7M the year before, and $26.4M since FY2022. Its largest customer is the Department of Defense.
See 5 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- GKJZWMKKWWX4
- CAGE code
- 5E807
- Headquarters
- Horsham, PA
- Business size
- Small Business
- Parent company
- Seemann Composites, LLC
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $5.5M | $26.4M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $300K | $9.9M |
| 541330 | Engineering Services | $0 | $8.6M |
| 541713 | Research and Development in Nanotechnology | $5.2M | $8.2M |
| 332722 | Bolt, Nut, Screw, Rivet, and Washer Manufacturing | $0 | $98K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| AC32 | National Defense R&D services; Defense-Related activities; Applied Research | $17.7M |
| AC12 | National Defense R&D services; Department of Defense - military; Applied Research | $3.0M |
| AC11 | National Defense R&D services; Department of Defense - military; Basic Research | $2.1M |
| AC13 | National Defense R&D services; Department of Defense - military; Experimental Development | $995K |
| AD91 | R&D- Defense other: Other (Basic Research) | $625K |
| AC23 | National Defense R&D services; Atomic Energy Defense activities; Experimental Development | $551K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| N6833523C0523 | Department of Defense RESEARCH AND DEVELOPMENT | $1.3M | Jan 22, 2027 |
| N0002424CS201 | Department of Defense TO DEVELOP AND APPLY TECHNICALLY ROBUST ENVIRONMENTAL COATING MATERIAL THE DDG-1000 CLASS SHIP RAM TILES | $1.8M | Sep 29, 2027 |
| N0002425CS010 | Department of Defense BASE | $1.8M | Oct 7, 2027 |
| N0002425CS003 | Department of Defense SBIR PHASE II TOPIC N211-030 DESIGN FOR ADDITIVE MANUFACTURING (DFAM) RISK TOOLSET - MSC P4804 | $1.8M | Jan 13, 2028 |
| N0002426C3034 | Department of Defense BASE | $1.2M | Jan 26, 2028 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| N0002426C3040 | Department of Defense BASE PHASE II CONTRACT UNDER N241-049 | $725K | Jan 27, 2026 |
| N0002426C3034 | Department of Defense BASE | $596K | Jan 26, 2026 |
| SP470125P0028 | Department of Defense SBIR PHASE I: MATERIAL SCIENCES LLC PROPOSAL NUMBER:L25D-003-0063 PROPOSAL TITLE:DOMESTIC, LOW-COST PITCH CARBON FIBER FOR HIGH TEMPERATURE APPLICATIONS - P4945 | $100K | Aug 6, 2025 |
| N6426725C7668 | Department of Defense 873AUTHORITY | $146K | Jul 23, 2025 |
| N0002425CS232 | Department of Defense RESEARCH AND DEVELOPMENT SERVICES IN ACCORDANCE WITH THE CONTRACTOR'S PHASE I PROPOSAL SBIR TOPIC NUMBER N251-043 | $140K | Jul 22, 2025 |
| N0002425CS184 | Department of Defense NEW AWARD FOR SBIR PHASE I TOPIC #N251-027 | $146K | Jun 12, 2025 |
| N6833525C0317 | Department of Defense RESEARCH AND DEVELOPMENT. | $146K | Jun 11, 2025 |
| N6449825P2028 | Department of Defense PEEK CABLE TRAY FASTENER | $98K | May 28, 2025 |
Other Seemann Composites, LLC entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

Ready to connect your pursuit work?
GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.