This selection of hardware manufacturers in New Hampshire includes a mix of established companies and younger firms, spanning diverse sectors from advanced materials to medical devices. Key players include EFI, which specializes in digital imaging products; Albany International Corp., a global producer of custom fabrics and aerospace composite parts; SIG SAUER, Inc., a manufacturer of firearms and tactical equipment; and Hypertherm Associates, known for industrial cutting products and software.
The companies here often focus on specialized manufacturing and high-precision components. Many, such as Resonetics and Nordson MEDICAL, are engaged in the medical device sector, developing and manufacturing critical components for healthcare. This indicates a strong regional presence in advanced manufacturing for specialized industries.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 2,691 | ||||
| 2 |
Albany International Corp.albint.com
Global producer of custom fabrics for paper and nonwovens, supplier of advanced composite aerospace parts including fan blades and cases. |
2,584 | |||
| 3 |
Altra Industrial Motionaltramotion.com
Designing, producing motion control and power transmission solutions for equipment speed, torque, positioning, and other functions, solving complex customer challenges worldwide. |
2,238 | |||
| 4 |
SIG SAUER, Inc.sigsauer.com
Manufacturer of firearms, electro-optics, ammunition, and suppressors providing elite tactical training and remote weapons stations for military, law enforcement, and civilian markets. |
1,624 | |||
| 5 |
Hypertherm Associateshyperthermassociates.com
A US manufacturer of industrial cutting products and software, delivering solutions that shape the future for businesses worldwide |
1,316 | |||
| 6 |
Velcro Companiesvelcro.com
Global organization providing innovative fastening solutions with over 60 years of experience, owning 400+ patents and global manufacturing locations |
1,117 | |||
| 7 |
Standex Internationalstandex.com
A global industrials company with market-leading brands serving electronics, engraving, and specialty technology industries, advancing vital sectors like electric vehicles and solar technology |
1,112 | |||
| 8 |
Laborielaborie.com
A world-class medical company specializing in diagnostic equipment and supplies for Urology, Gastroenterology, Gynecology, Obstetrics, and Neonatology, making a positive impact globally |
1,068 | |||
| 9 |
Resoneticsresonetics.com
Develops and manufactures precision components for medical devices, partnering with R&D teams from prototype to production-scale manufacturing with global facilities. |
1,067 | |||
| 10 |
Nordson MEDICALnordsonmedical.com
Global expert in designing, developing, and manufacturing complex medical devices and component technologies, serving interventional, surgical, and specialized markets with innovative solutions |
1,014 | |||
| 11 |
DEKA Research & Developmentlinktr.ee
A leading R&D company focusing on innovative products, embracing creativity and technology to improve lives, seeking passionate individuals to join their team |
850 | |||
| 12 |
Amphenol TCSamphenol-tcs.com
Designs and manufactures industry-leading high-speed, high-density connectors and backplane systems for networking, communications, storage, and computer markets. |
843 | |||
| 13 |
Parallel Wirelessparallelwireless.com
Leading disruptive software company revolutionizing wireless network deployment with open, secure, and intelligent RAN architecture for global MNOs |
824 | |||
| 14 |
Bauer Hockeybauer.com
Design, development, manufacturing, and marketing of innovative ice hockey equipment, including skates and protective gear, enhancing the sport. |
813 | |||
| 15 |
Eprediaepredia.com
A global precision cancer diagnostics company, providing groundbreaking technologies to improve patient outcomes in the battle against cancer |
737 | |||
| 16 |
BURNDYburndy.com
Manufactures connectors, fittings, tools, and grounding/bonding solutions for electrical utilities, contractors, maintenance, telecommunication, and renewable energy markets. |
538 | |||
| 17 |
Goss Internationalgossinternational.com
Supplier of automated web offset presses for various printing applications, headquartered in Durham, NH with manufacturing centers in North America, Asia, and Europe |
432 | |||
| 18 |
Sequel Med Techsequelmedtech.com
A team dedicated to revolutionizing diabetes care by improving health and quality of life for individuals with diabetes |
424 | |||
| 19 |
Proterial Cable Americaproterial.com
Designs, manufactures communication, medical, automotive cable solutions for telecommunications, healthcare, and automotive industries. Offers diverse products including fiber optic, catheter tubing, brake hoses. |
348 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 20 |
Formaxformax.com
An industry leader in design, manufacturing, and distribution of pressure seal, mailing, data destruction, and digital print finishing solutions, with a focus on customer service and innovation |
311 | |||
| 21 |
Galviongalvion.com
The company specializes in designing and delivering purpose-built solutions for military and tactical missions, enhancing agility and survivability for end-users |
257 | |||
| 22 |
ElectroCraftelectrocraft.com
Specializing in custom manufacturing of AC, DC, and stepper motors, gearboxes, drives, and linear actuators for industrial, commercial, and consumer markets |
240 | |||
| 23 |
Safran Defense & Space, Inc. Optronicssafran-dsi.com
Global leader designing and producing high-performance electro-optics and navigation systems for defense and civil applications, including laser rangefinders, targeting solutions, and custom OEM solutions |
173 | |||
| 24 |
RdFrdfcorp.com
Specializing in high-accuracy temperature sensors for air and spacecraft, our certified minority & woman-owned company serves clients worldwide with reliable solutions |
97 | |||
| 25 |
Spaulding Composites Incspauldingcom.com
Global supplier of specialty composite materials & fabricated products with over 140 years of experience, known for innovation, engineering resources, and global supply chain services |
78 | |||
| 26 |
Precitechprecitech.com
This company specializes in designing and manufacturing ultra precision machining solutions for various applications including optical lenses and precision mechanical components |
70 | |||
| 27 |
Design Standards Corpdesignstandards.com
Medical device manufacturer specializing in designing standards for the healthcare industry |
39 | |||
| 28 |
Phase 2 Medical Manufacturing, Inc.phase2medical.com
Specializing in building single-use medical devices for OEM clients worldwide with injection molding, assembly, packaging, and sterilization services ISO certified and FDA registered |
30 | |||
| 29 |
Matmarket LLCmatmarket.com
Parent company launching sustainable solutions for high-performance footwear, glove, and apparel industries Headquartered in NH with offices worldwide Signature brands include INSITE® Insoles and Clarino™ |
29 | |||
| 30 |
Rogue Space Systems Corporationrogue.space
Designs satellite vehicles, subsystems providing on-orbit services to satellite operators, setting standards for New Space Economy services. |
29 | |||
| 31 |
G5 Infrared, LLCg5ir.com
Specializing in lens elements, windows, filters, and coatings, providing services for small to high volume production on customer-furnished substrates |
28 | |||
| 32 |
WILL-MOR MANUFACTURING, LLCwill-mor.com
Established in 1952, this Seabrook-based company manufactures precision engine components for aerospace and defense industries, focusing on commercial and military applications |
23 | |||
| 33 |
603 OPTX a Micro-LAM Brandmicro-lam.com
Provides diamond turning services for prototype, low volume, and production optical components in various materials, offering turn-key solutions from blanking to coating. |
22 | |||
| 34 |
BlueCatBiobluecatbio.com
A leading company provides Blue® Washers for media change in cellular assays and magnetic bead separation in NGS library prep |
22 | |||
| 35 |
T-Quip Sales & Rentalstquip.com
A leader in heavy equipment sales and rentals with over 20 years of experience, offering quality machinery, financing options, and exceptional customer service |
11 | |||
| 36 |
Optical Fiber Systems Incopticalfibersystems.com
This company specializes in developing and manufacturing customized laser systems, components, and replacement modules, and provides contract design and manufacturing services for medical applications |
6 | |||
| 37 |
Sample Automation LLCsampleautomation.com
This company specializes in designing and manufacturing industrial equipment |
5 | |||
| 38 | 
Automated Manufacturing Solutions Inc
The company designs and builds custom machinery for welding, assembly, testing, material handling, robotic systems, and offers controls/systems integration services at reasonable prices |
5 | |||
| 39 |
Faber Industries, LLCfaberllc.com
Global leader in manufacturing polyurethane sealing products such as o-rings and hydraulic seals, known for world-class quality, lean processes, and industry expertise |
3 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 14, 2026.
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The same list elsewhere in United States
- Hardware manufacturers in the United States 5,344
- Hardware manufacturers in California 984
- Hardware manufacturers in Texas 426
- Hardware manufacturers in Illinois 296
- Hardware manufacturers in Michigan 238
- Hardware manufacturers in New York State 238
- Hardware manufacturers in Ohio 233
- Hardware manufacturers in Massachusetts 196
- Hardware manufacturers in Florida 178
- Hardware manufacturers in Pennsylvania 173
- Hardware manufacturers in Wisconsin 169
- Hardware manufacturers in Alabama 159
- Hardware manufacturers in Georgia 150
- Hardware manufacturers in New Jersey 141
- Hardware manufacturers in Minnesota 138
- Hardware manufacturers in North Carolina 129
- Hardware manufacturers in Washington State 121
- Hardware manufacturers in Indiana 116
- Hardware manufacturers in Colorado 102
- Hardware manufacturers in Virginia 90
- Hardware manufacturers in Connecticut 86
- Hardware manufacturers in Houston 134
- Hardware manufacturers in New York 91
- Hardware manufacturers in San Jose 83