| Midstate_Spring Manufacturer of precision compression, extension and torsion springs, rings and wire forms. ISO 9002 registered. |
| Ming_Tai_Industrial_Co__Ltd_ Taiwan manufacturer of steel strip springs, constant force springs, power springs and variable force springs. |
| Mollificio_Apuano Molle, minuteria metallica. Springs, metal accessories. |
| Mollificio_Industriale_Persicetano_S_P_A_ Manufacturer of compression, extension, torsion, automotive and leaf springs. |
| Muelles_Crom_S_A_ Production of all type of springs for automotive , electrics , electronic, guns, nuclear. |
| Nan_Shun_Spring_Co_,_Ltd_ Diversified precision springs and iron-string made products and hardware, finished and semi-finished. |
| The_National_Spring_Co_ Manufacturer of a variety of coiled springs and wireforming. |
| Navarro_Spring_Company Maker of custom springs and wire forms specializing in compression, extension, torsion and garter springs and wire forms. |
| NB_Spring_and_Manufacturing_Ltd_ Canadian manufacturer of metal compression, extension and torsion springs, forms and stampings. |
| Newcomb_Spring_Corporation Manufacturer of compression, extension and torsion springs, wire and strip forms, stampings and flat springs in addition to metal forms, hooks, hangers, battery contacts and customized components. |
| Norris_Springs_Ltd UK based manufacturer of compression springs, extension springs, torsion springs and flat springs. |
| North_Carolina_Coil_Inc_ Manufacturer of custom springs, wire forms and a variety of metal products for industrial and textile applications. |
| North_Coast_Spring_and_Stamping_Co_ A minority manufacturer of compression springs, extension springs, torsion springs, stampings and wire forms. Distributor of bearings, castings, forgings and roller chain. |
| Ocean_Spring_and_Metal_Manufacturing_Ltd Spring manufacturer and exporter of compression, extension, torsion, battery, motor, antenna and seat springs, spring pins, metal stamping and auto lathe products. |
| Oklahoma_Spring_Co_ Spring manufacturing specializing in extension, torsion and compression springs, including wireforms. |
| Patrick_Manufacturing_Inc_ Manufacturers of compression, torsion and extension springs as well as wireforms and metal stampings. |
| Peninsula_Spring_Corp_ Manufacturer of sheet metal stampings, custom washers, wire forms, torsion and compression springs. |
| Penn_Elkco_Spring_Company Manufacturer of compression, extension, torsion, wire forms and metal stampings. |
| Petersmann_Innovative_Technik Manufacturer of tension and extension springs and track tensioners as well as shock absorbers for the heavy industry. |
| Pohl_Spring_Works Manufacture handmade springs and threading. Product line includes coil, agricultural, leaf and recreational springs. Product specifications and photographs . |
| Precision_Springs_Moysiades Manufacturer in Greece of extension, pressure traction, torsion, compression, steel and mound and stainless electroplate springs. |
| Premier_Spring_&_Manufacturing_Ltd_ Canadian manufacturer of coil springs, wire forms and metal stampings for the automotive, electronic, industrial safety, hardware, furniture and packing industries. |
| Prodmor_Systems_Inc_ Quick and easy spring design. Allows your computer to design springs from scratch without guesswork. |
| Prominent_Approach_(Malaysia)_Sdn_Bhd Manufacturer of custom springs for hi-tech products. Contract manufacturer of industrial products. |
| Prugini_Penev_ltd Manufacturers of compression, extension and torsion springs. |
| Rasera_Srl Manufacturers of small metal components including springs, wire machining, metal blanking and cold forging. |
| Rich_Industries_Springs Manufactures assorted springs. |
| Rockford_Spring_Company Manufacturer of precision compression, extension, torsion springs, and wire forms. |
| Rondelles_elastiques_A_BORRELLY Manufacturer of wave, spring and Belleville washers. |
| Scandic_Springs,_Inc_ Scandic is a manufacturer of small precision stampings, wire forms, mechanical assemplies, and springs. |
| Select-A-Spring_Corp_ Large variety of stock springs. Special quotes available. |
| Service_Spring_Corp_ Manufacturer of extension and torsion overhead door springs and replacement parts. |
| Shankar_Spring_&_Coil_Work Manufacturer of industrial, automobile and electronic springs based in India. |
| Singapore_Spring Manufacturer of springs such as compression, extension, torsion, die and disc. |
| Skegness_Springs_Ltd Precision spring design and manufacture. |
| Smalley_Steel_Ring_Co_ Manufactures spiral retaining rings, seal rings, wave springs and flat wire compression springs. |
| Southern_Spring_&_Stamping_Inc_ Manufacturer specializing in the design and production of extension and compression springs. |
| Southington_Tool_and_Manufacturing_Corporation Manufacturer of metal stamping, springs and wire forms used in aircraft, electrical, environmental, hardware, nautical, novelty, recreational, scientific and surgical markets. |
| Spirolox Manufacturer of spiral wound retaining rings and compression wave springs. |
| Spring_Dynamics,_Inc_ Manufacturer of custom precision springs such as counter-balance, compression, extension and torsion springs. |
About Us 
Links 
Employment 
Contact Us 
Print This Page Helpful Links 
Acrobat Reader (required to view PDF files) 
Flash Player (required to view LSI videos) Welcome To Larson Systems Inc. 
Larson Systems Inc. offers the most accurate line of spring testers on the market, featuring a 1/100th of a gram accuracy. Our products range from hand testers that can easily be stored on your desk, to large computerized, automatic testers that can test upwards of 50,000 lbs. Our customers consider quality control an indispensable part of business, so when they need accurate test results, they turn to us! 
Click on the logo to go to the PRI Trade Show site. Larson Systems will be attending the 21st Annual Performance Racing Industry Trade Show from December 11th - 13th in the North / South building of the Orange County Convention Center in Orlando, Florida. If you will be at the show, stop by booth 4374 and find out how Larson Systems can take care of your spring testing needs. New Machining Center Arrives 
Larson Systems took delivery of a new Haas EC 400 machining center just before Halloween. This 4th axis machining center includes a servo-driven pallet changer that swaps out a 1,000-lb. pallet in 8 seconds. It’s fast, quiet and delivers beautiful precision-machined parts. Its arrival was unique. Click here to watch the video, then head over to www.larsonsystems.com/machining to learn more about the high quality, full service machining we can offer you at Larson Systems Inc. Spring World 2008 
Larson Systems attended the 2008 Spring World show in Chicago from October 15th - 17th. Thank you to those who stopped by the booth! If you missed the show this year, below are some photos taken of our booth set up: Click on any of the photos to enlarge. 
8" diameter capacity Up to 3,000 lb capacity Thru-rod capability up to 2" Ø Modular extension bridge - extension testing to 50" + Optional thru-rod accessory kit mounted on machine Extension hooks stored on machine for easy access Up to 29" stroke - 2nd load cell mount adds 4" of stroke Interchangeable load cells (9 available, with & w/out thru-holes) Check out videos of the STAR 25 in action: 
STAR 25 Introduction 
More Info FLASH Technology Demo 
Our products are an industry leader in testing the compression, extension and torsion force of springs. But they are much more than that. With the proper adaptors, our products can be used for a wide variety of applications. From testing the tensile strength of various wires to the compression rating on a tennis ball. And with precision accuracy, our products can even test the amount of force your dog needs to chew it's food. Perfect for any material testing, the Larson Systems product line is limited only by the imagination. 
Larson Systems Inc.10073 Baltimore Street, NEMinneapolis, MN 55449-4425 Phone: Toll-Free: Fax: 763-780-2131 1-877-780-2131 763-780-2182 www.larsonsystems.com www.springtesters.com www.springgages.com 