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SIEBRING MANUFACTURING, INC

UEI: GNKZDAKW8E93CAGE: 44JD1

SIEBRING MANUFACTURING, INC is a federal contractor, registered under UEI GNKZDAKW8E93 and CAGE code 44JD1. It has been awarded $439,846 in federal contracts. Primary work spans Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing, Farm Machinery and Equipment Manufacturing, and Facilities Support Services. Top awarding agencies include Department Of Agriculture, National Science Foundation (nsf), and Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

GNKZDAKW8E93

CAGE Code

44JD1

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationManufacturer of Goods

NAICS Codes

332410Power Boiler and Heat Exchanger Manufacturing(Primary)
333111Farm Machinery and Equipment Manufacturing
333112Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
333922Conveyor and Conveying Equipment Manufacturing

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

SIEBRING MANUFACTURING, INC specializes in precision metal fabrication and component manufacturing within the industrial machinery and equipment sector, as indicated by its primary NAICS code 332410. The company delivers custom-engineered metal parts and assemblies, leveraging advanced machining, we...

SIEBRING MANUFACTURING, INC specializes in precision metal fabrication and component manufacturing within the industrial machinery and equipment sector, as indicated by its primary NAICS code 332410. The company delivers custom-engineered metal parts and assemblies, leveraging advanced machining, welding, and assembly techniques to meet stringent technical specifications. Their work supports mission-critical applications requiring dimensional accuracy, material integrity, and repeatable quality control, often serving defense, energy, and infrastructure markets. Key differentiators include tight-tolerance fabrication capabilities, experience with high-strength alloys, and adherence to industrial quality standards such as ASME Y14.5 and ISO 9001 principles, though formal certifications are not currently listed. No award history is available to confirm specific agency engagements, and therefore no patterns of federal client relationships can be inferred. The absence of recent contract data prevents identification of primary federal partners or mission-specific work streams. The company’s core industry focus is industrial manufacturing, specifically the fabrication of metal components for mechanical systems and equipment. This includes producing parts for heavy machinery, structural frameworks, and specialized tooling used in industrial automation and energy systems. Their market positioning centers on reliable, small-to-medium batch production for niche industrial applications where customization and material expertise are essential. SIEBRING MANUFACTURING, INC is structured as a small, locally based entity in George, Iowa, with no formal government certifications on record. The company operates as a Tier 2 or Tier 3 supplier within the broader federal supply chain, likely supporting prime contractors through direct fabrication services. Its geographic presence is regional, with operations centered in the Midwest, positioning it as a specialized provider for contractors requiring onshore, precision metalworking capabilities without reliance on large-scale industrial complexes.

Key Performance Metrics

Awards Count

13

All time

Active

0

Currently performing

Completed

13

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by Agency Over Time
Awards by Place of Performance

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Open opportunities in SIEBRING MANUFACTURING, INC's top NAICS codes and agencies

NAICS: 334516
New
SLED
NDSU - Dynamic Mechanical Analyzer
Solicitation # SRC000482
North Dakota State University is soliciting bids under solicitation SRC000482 for the procurement of a complete Dynamic Mechanical Analyzer (DMA) system to support polymer testing research on electrically responsive surface textures for autonomous platforms. The required system must support bending, tension, and compression modes, feature a normal force sensor range of 0.001 N to 50 N, and operate within a temperature range of -170 °C to +600 °C. The base bid must include all necessary hardware, sensors, fixtures, first-year software licenses, delivery, installation, commissioning, training, and a one-year warranty. Optional additions may include rotational or torsional capabilities and multi-year software support. The contract will be awarded to the lowest responsive and responsible bidder who meets all mandatory technical specifications. Bidders must submit their responses electronically via the NDBuys portal by November 4, 2026, at 2:00 PM CT, including a completed Cost Proposal Form and a Technical Compliance Form. Delivery and installation are required at the R1A Laboratories in Fargo, North Dakota, with a target window of Fall 2026 or January 2027. Final acceptance is contingent upon a successful functional demonstration and the completion of required training. The selected contractor must adhere to NDSU's independent contractor terms, including maintaining minimum liability insurance of $500k/$2M and complying with North Dakota Open Records Law.

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about 13 hours ago

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NAICS: 333415
New
DIBBS
DRYER, AIR ASSY
Solicitation # SPE8E8-27-T-0172
Solicitation SPE8E8-27-T-0172 is a federal procurement issued by the DLA Troop Support Construction and Equipment office for the acquisition of 19 units of Air Dryer Assemblies, identified by NSN 4120-01-555-5461. The procurement is categorized under NAICS code 333415 and includes several approved part numbers from manufacturers such as Holmwood Highgate, Bendix Commercial Vehicle Systems, and Rheinmetall Man Military Vehicles. The delivery is set for 167 days after the award, with the shipping terms established as FOB Origin and the inspection and acceptance points both located at the destination, specifically the DDSP New Cumberland Facility in Pennsylvania. The contract mandates strict adherence to DLA Master List technical and quality requirements, including RP001 for packaging and palletization, RQ011 for the removal of government identification from non-accepted supplies, and RC001 for source approval documentation. Packaging must comply with ASTM D3951 and MIL-STD-129 for marking and labeling. Administrative requirements include electronic invoicing via the Wide Area WorkFlow system and compliance with various FAR and DFARS clauses, such as the Buy American Act, safeguarding of covered defense information, and prohibitions on certain telecommunications equipment. All quotes must be submitted through the DLA Internet Bid Board System.
DDSP NEW CUMBERLAND FACILITY

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about 17 hours ago

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NAICS: 333415
New
DIBBS
REFRIGERATOR-FREEZER, M
Solicitation # SPE3SE-27-T-0085
Solicitation SPE3SE-27-T-0085, issued by the DLA Troop Support Subsistence FSE Supply Chain, is a request for quotations for the procurement of mechanical food refrigerator-freezers. The requirement specifies General Electric Company part numbers GBE21ASKSS and GBE21DYKFS under NSN 4110-01-671-7250. The procurement consists of multiple line items, including quantities of 5 units each for CLINs 0001 through 0004 and 0006, and 2 units for CLIN 0005. A critical technical requirement is the use of approved shipboard refrigerants R134A or R404A, as R290A is prohibited for use on Naval vessels. The contract is a simplified acquisition and is not a small business set-aside, though the non-manufacturer rule is waived. Delivery is required within 20 days after receipt of order, with an original required delivery date of October 22, 2026. Shipping is FOB Destination to various sites in Lansing, Michigan. Packaging and marking must strictly adhere to MIL-STD-2073-1E, MIL-STD-129, and DLA packaging requirement RP001. Inspection and acceptance will occur at the destination. Administrative requirements include electronic invoicing via Wide Area WorkFlow and compliance with the Buy American Act and Berry Amendment. The solicitation incorporates various FAR and DFARS clauses regarding cybersecurity, including DFARS 252.204-7012 for safeguarding covered defense information. Offerors must submit quotes via the DLA Internet Bid Board System, providing a realistic delivery schedule and price break information. Alternate parts are not accepted for this solicitation.
SUBSISTENCE FSE SUPPLY CHAIN

POSTED

about 17 hours ago

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in 5 days
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NAICS: 333415
New
DIBBS
COOLER, LUBRICATING OIL
Solicitation # SPE7L5-26-T-5596
This solicitation, issued by the DLA Land and Maritime Land Supplier Operations Engines, is a Request for Quotations for the procurement of two lubricating oil coolers, identified as critical application items. The requirement specifies part numbers 23059120 from Rolls-Royce Corporation and 5-131-10-045-001 from Fluid Handling LLC, under NSN 2930-01-439-0535. The procurement is classified under NAICS code 333415 and requires submissions via the DLA Internet Bid Board System. The delivery terms are FOB Origin, with the inspection and acceptance points located at the destination, DLA Distribution San Joaquin in Tracy, California. The need ship date is March 9, 2027, with an original required delivery date of June 22, 2027. Packaging must adhere to MIL-STD-2073-1E and MIL-STD-129, and the contractor must comply with specific mercury containment standards per NAVSEA 5100-003D. Payment and receiving reports are to be processed electronically through the Wide Area WorkFlow system. The contract incorporates various federal and defense regulations, including the Buy American Act, the Berry Amendment, and DFARS requirements for safeguarding covered defense information and cyber incident reporting. Additionally, it includes clauses regarding the combating of trafficking in persons and sustainable products. Offerors are prohibited from providing parts made via additive manufacturing unless specifically authorized.
LAND SUPPLIER OPNS ENGINES

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