HY-TEK MANUFACTURING CO., INC.

Sugar Grove, IL · Defense · Private

Rolling Door Seal (RDS), a hollow elastomer boot that rolls into place beneath helicopter-bay doors to form liquid-tight seals with minimal mechanical stress.

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Updated Oct 23, 2026 · hytekmfg.com

Sector: Defense
Headquarters: Sugar Grove, IL
Total capital: $29.1M

Federal grants: $6M; 9 awards · 2016–2024; Rank in peer group#14 of 34
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $23.1M; 66 awards · Energy, Defense, Veterans Affairs; Rank in Defense#245 of 1442
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

May 2026Federal contractDefense · 8512074594!BEARING,ROLLER,CYLI$6K
Jan 2026Federal contractDefense · 8511871753!BEARING,ROLLER,CYLI$6K
Jul 2025Federal contractDefense · 8511520901!BEARING,ROLLER,CYLI$11K
Jun 2025Federal contractDefense · This Is Op 4 Award W52P1J-22-D-0014 W519TC25F0226 For The Following: Projectile Nose Plug 1325-00-124-1538 Support Cup 1325-00-609-2344$999K
May 2025Federal contractDefense · 8511387795!BEARING,ROLLER,CYLI$6K
Feb 2025Federal contractDefense · 8511168709!BEARING,ROLLER,CYLI$11K
Dec 2024Federal contractDefense · 8511089453!BEARING,ROLLER,CYLI$19K

Show 68 earlier federal awards

Nov 2024Federal contractDefense · Small Business Innovation Research (SBIR) Phase I, Topic A244-036: Laminated Metallic Armor.$249K
Nov 2024Federal grantDefense · Phase I · Small Business Innovation Research (SBIR) Phase I, Topic A244-036: Laminated Metallic Armor.$249K
Sep 2024Federal contractDefense · 8510871125!BEARING,ROLLER,CYLI$11K
Jul 2024Federal contractDefense · Nose Plug (nsn: 1325-00-124-1538) And Support Cup (nsn: 1325-00-609-2344)$1.7M
Nov 2023Federal contractDefense · 8510271019!BEARING,ROLLER,CYLI$24K
Jul 2023Federal contractDefense · Issue Delivery Order For Award Of Production Quantity Of Support Cups (nsn: 1325-00-609-2344)$3.2M
Apr 2023Federal contractDefense · Roller Assy,tandem$588K
May 2022Federal contractDefense · 8509135844!BEARING,ROLLER,CYLI$39K
May 2022Federal contractDefense · Sepa Roller Assy,tandem$712K
Mar 2022Federal contractDefense · Nose Plugs And Support Cups$1.9M
Mar 2022Federal contractDefense · Roller Assy,tandem$147K
Jul 2021Federal contractDefense · Roller Assy,tandem$124K
May 2021Federal contractDefense · 8508255416!BEARING,ROLLER,CYLI$3K
Mar 2021Federal contractDefense · Fsc: 1025 1,100 Each - M284 Levers$58K
Feb 2021Federal contractDefense · Roller Assy,tandem$14K
Feb 2021Federal contractDefense · 8507958966!RING,BEARING,INNER$3K
Jan 2021Federal grantDefense · Phase II · Rolling Door Seal (RDS)$1.6M
Jan 2021Federal contractDefense · Research And Development Topic Number: N192-106$2.1M
Sep 2020Federal contractDefense · SBIR Phase II - Proposal Number A2-8312$1.1M
Aug 2020Federal contractDefense · Clin 0001(LABOR)$91K
Jul 2020Federal contractDefense · SBIR Ph II Sequential Topic A15-097 Underbody Blast, Crash And Roller Interior Impact Injury$1.1M
Jul 2020Federal contractDefense · Roller Assy,tandem$99K
May 2020Federal contractDefense · 8507406387!BEARING,ROLLER,CYLI$33K
May 2020Federal contractDefense · 8507403246!BEARING,ROLLER,CYLI$23K
Apr 2020Federal contractDefense · 8507350268!BEARING,ROLLER,CYLI$11K
Apr 2020Federal contractDefense · 8507347150!BEARING,ROLLER,CYLI$11K
Mar 2020Federal contractDefense · Roller Assy,tandem$159K
Dec 2019Federal contractDefense · 8507047877!BEARING,ROLLER,CYLI$6K
Nov 2019Federal contractDefense · 8506975024!BEARING,ROLLER,CYLI$32K
Oct 2019Federal contractDefense · SBIR Phase I$239K
Oct 2019Federal contractDefense · SBIR Phase II$1.7M
Jul 2019Federal contractDefense · SBIR I - Rapid Expandable Mobile Shelter (rems) For Expeditionary Squads$150K
Feb 2019Federal grantDefense · Phase I · Rapid Expandable Mobile Shelter (REMS) for Expeditionary Squads$100K
Dec 2018Federal contractDefense · Igf::ot::igf Integrated Palletization Assist System (ipas)$150K
Jul 2018Federal contractDefense · 8505684413!BEARING,ROLLER,CYLI$13K
Apr 2018Federal contractDefense · Research And Development Igf::ot:igf$225K
Apr 2018Federal grantDefense · Phase I · Enhanced Clamp Cushion (ECC)$125K
Dec 2017Federal grantDefense · Phase II · Adjustable Reusable Platform for Expeditionary Military Shelters$999K
Sep 2017Federal contractDefense · Final Technical Report - Base Igf::ot::igf$999K
Sep 2017Federal contractDefense · Igf::ot::igf Test Hardware Module Recovery System (thmrs) SBIR Phase I Proposal No. A171-017-1369$100K
Jul 2017Federal grantDefense · Phase II · Vehicle Roof Inflatable Impact Bladder (VRIIB)$999K
Oct 2016Federal contractDefense · Igf::ot::igf Progress Report$80K
Sep 2016Federal grantDefense · Phase II · Vectored Force Suspension Helmet Liner (VFSHEL)$750K
Aug 2016Federal grantDefense · Phase II · Powder Fluidization Grenade (PFG) and Microwave Carbon Fiber Dissemination Device (MWCF-DD) for Improved Military Obscurant Dissemination$998K
Aug 2016Federal contractDefense · Igf::ot::igf SBIR For Modular Expeditionary Platform System$150K
Mar 2016Federal grantDefense · Phase I · A152-097$148K
May 2015Federal contractDefense · Igf::ot::igf SBIR - Phase II "water Extraction System (waves)" U435CFM$999K
May 2015Federal contractDefense · 8502097377!LEVER,BREECHBLOCK,C$6K
Oct 2014Federal contractDefense · SBIR Phase I N142-085$150K
Mar 2014Federal contractDefense · Igf::ot::igf SBIR Phase I - Water Vapor Extracton System (waves) U435CFM$150K
Feb 2014Federal contractDefense · 8500677199!LEVER,BREECHBLOCK,C$38K
Sep 2013Federal contractDefense · Phase II SBIR - Powder Fluidization Grenade (pfg) For Particulate Obscurant Dissemination$1M
Jul 2013Federal contractDefense · BASE$738K
Oct 2012Federal contractDefense · Status Report$80K
Sep 2011Federal contractVeterans Affairs · Lcd Panels$15K
Aug 2011Federal contractDefense · SBIR Phase I Proposal N111-047-1591 Entitled "high Load Roller Bearing (hlrb)"$141K
Jun 2011Federal contractDefense · R&d In The Physical, Engineering&life Sciences (except Biotech)$100K
May 2011Federal contractDefense · Phase I SBIR$99K
Apr 2011Federal contractDefense · SBIR Phase I Contract$70K
Feb 2011Federal contractDefense · 4516999480!GAS Cylinder Assemb$63K
Jan 2011Federal contractDefense · SBIR Phase I$100K
Jul 2010Federal contractDefense · Award Of 6,000 Ea Gas Cylinder Assembly, Nsn: 1005-01-128-5492, Pn: 9348345.$149K
Jun 2010Federal contractDefense · Tek Panel 550T$9K
Jun 2008Federal contractDefense · Panel 570S$144K
Mar 2008Federal contractDefense · Gsa Tek Panel 320 Touch Screen Computer And Accessories$5K
Jan 2008Federal contractDefense · Ton Container, Commercial Type D$421K
Sep 2007Federal contractDefense · Seth Ton Containers$114K
Sep 2007Federal contractEnergy · Purchase Of Customized Tek Panel Uhr 560 W/touch Screen$43K

Federal awards are summed by year (75 awards); hover a bar for the split. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 34 peers

Line = median

Defense · Material

Federal grants#14 · top 41%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

Combined Technology Solutions, LLCShares a founder: Joseph Anderson
GREENSEA SYSTEMS, INC.Similar federal contract value in Defense · $24M in contracts
INTELLIGENT FUSION TECHNOLOGY, INC.Similar federal contract value in Defense · $23.7M in contracts
TURNAROUND FACTOR, INC.Similar federal contract value in Defense · $23.4M in contracts
ENIG ASSOCIATES, INC.Similar federal contract value in Defense · $23.1M in contracts
ORBITAL MICRO SYSTEMS, INC.Similar federal contract value in Defense · $22.1M in contracts

Regulatory activity · Defense

Sector-level, not company-level

11 Jun 2026Danger Zone; Waters of Carr Creek and Whitehall Bay in the Vicinity of the Naval Support Activity AnnapolisEngineers Corps
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; IntroductionNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation: Trade Agreements ThresholdsNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; IntroductionNational Aeronautics and Space Administration

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.