Stone Machine CO. Inc.
Chester, NH
- UEI
- WD13M9F238B6
- CAGE
- 3ZJX4
- Primary NAICS
- 332710 Machine Shops
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- SAM.gov registration date
- Physical address
- 45 E Derry Rd, Chester, NH 03036, USA
- Website
- stonemachine.com
- Founded
- 1980
- Employees
- 1-10
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Industrial Conglomerates
- Industrials & Manufacturing
- SIC code
- 35 Industrial Machinery & Equipment
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Avon Protection Ceradyne LLC | SPE1C124F5235 | $364,500 | |
| Avon Protection Ceradyne LLC | W91CRB24F0084 | $227,400 | |
| Avon Protection Ceradyne LLC | W91CRB24F0157 | $32,312 | |
| Avon Protection Ceradyne LLC | W91CRB24F0084 | $401,135 | |
| Avon Protection Ceradyne LLC | W91CRB24F0157 | $39,000 |
Grant awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| SEC. 9007 reap-renew energy sys grants (man) | Rural Business Cooperative Services (RHS) | $13,957 | |
| SEC. 9007 reap-renew energy sys grants (man) | Rural Business Cooperative Services (RHS) | $35,658 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Granite State Plastics, Inc. | Hudson, NH | 326199 All Other Plastics Product Manufacturing |
| Team Wendy Ceradyne | Salem, NH | 315990 Apparel Accessories and Other Apparel Manufacturing |
| Gentex Corporation | Carbondale, PA | 314999 All Other Miscellaneous Textile Product Mills |
| Galvion Technologies LLC | Portsmouth, NH | 339113 Surgical Appliance and Supplies Manufacturing |
| Armorsource LLC | Hebron, OH | 315990 Apparel Accessories and Other Apparel Manufacturing |
About the company
Stone Machine CO. Inc., a for-profit manufacturer of goods based in Chester, New Hampshire, supplies helmet shroud inserts and advanced communications components to the Department of the Army as a subcontractor (71% of recent awards), with limited prime work in agriculture-related programs. The company operates predominantly as a subcontractor under fixed-price production and delivery orders rather than as a prime contractor.
Stone Machine CO. Inc. manufactures helmet and body armor accessories, specifically next-generation integrated head protection system (NG IHPS) shroud inserts and advanced communications helmet components. The company subcontracts to Avon Protection Ceradyne LLC on the NG IHPS production systems vehicle, delivering helmet shroud inserts in quantities ranging from 1,657 to 20,571 pieces per delivery order. Recent sub work includes a March 2026 award for an advanced communications helmet component, an August 2025 delivery order for 20,571 NG IHPS NVD shroud inserts under the NG IHPS production systems contract, and two August 2023 orders revising delivery schedules for helmet shroud inserts totaling 3,657 pieces combined. The company holds primary NAICS classifications in apparel accessories and other apparel manufacturing (4 awards) and miscellaneous textile product mills (1 award).
Customer concentration centers on the Department of the Army Acquisition Support Center PEO Soldier (4 awards), which accounts for all NG IHPS work through the Avon Protection Ceradyne prime relationship. The Department of Agriculture Rural Housing Service and Defense Logistics Agency Troop Support each account for one award in the recent portfolio. Stone Machine CO. Inc. places work under the NG IHPS production systems vehicle (4 task orders) and a separate indefinite delivery contract (SPE1C122D1516, 1 task order). Activity has been intermittent — two awards in 2016, three in 2023, one in 2025, and one in 2026 — with seven total awards generating $1.1 million in combined obligated dollars across four years. The vendor operates as a specialized subcontractor to a single prime, Avon Protection Ceradyne LLC, with no identifiable secondary prime relationships in the source data.
SBA capabilities narrative
Precision CNC milling and turning, SolidWorks/FeatureCam programming, Kanban implementation, Vendor Managed Inventory, Quality assurance and inspection, Material/Labor certification
Quick answers
Is Stone Machine CO. Inc. registered in SAM.gov?
Yes. Stone Machine CO. Inc.'s SAM.gov registration is active through June 18, 2027.
What is Stone Machine CO. Inc.'s most recent federal award?
Stone Machine CO. Inc.'s most recent federal grant award is SEC. 9007 reap-renew energy sys grants (man) (RO8570852735), from Rural Business Cooperative Services (RHS), on July 11, 2016.
On GovTribe
See Stone Machine CO. Inc.'s full federal record
- Federal grant awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors