SIG Sauer Inc.

Corporate brand

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American firearms manufacturer serving military, law-enforcement, commercial, and competitive-shooting markets.

Last updated October 17, 2026

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Overview

SIG Sauer Inc. is the United States firearms company operating under the SIG Sauer brand. It manufactures and sells pistols, rifles, submachine guns, suppressors, optics, ammunition, airguns, airsoft products, training equipment, and related accessories. The company is headquartered in Newington, New Hampshire, and is part of L&O Holding, the German group controlled by Michael Lüke and Thomas Ortmeier. Although the SIG Sauer name has Swiss and German roots, the American corporation is a distinct company from the former German SIG Sauer GmbH and from SIG Group, the Swiss industrial group that no longer conducts firearms operations. The brand name emerged from the cooperation between Schweizerische Industrie-Gesellschaft, commonly known as SIG, and J. P. Sauer & Sohn. SIG's earlier history included wagon manufacturing and the production of military rifles. After the company won a Swiss government contract for the Prelaz-Burnand rifle in the 1860s, it became Schweizerische Industrie Gesellschaft and developed a substantial firearms business. Sauer & Sohn, founded in Germany in the eighteenth century, had a separate history as a maker of hunting guns and military firearms. Swiss export restrictions encouraged SIG to work with a foreign manufacturing partner, leading to the formation of the SIG Sauer enterprise in the 1970s. The first major SIG Sauer handgun was the P220, introduced in 1975. Its design combined SIG engineering with Sauer manufacturing and incorporated a double-action/single-action operating system and a decocking lever. The P220 and related models established the brand's reputation for reliability and service use. SIG's earlier P210, developed after the Second World War and adopted by the Swiss military as the Pistole 49, also contributed to the company's reputation for precision. The American business began in 1985 as SIGARMS, a Virginia-based importer and distributor of SIG Sauer firearms. It introduced American customers to models including the P220, P230, P225, P226, and P228. The company moved its headquarters to New Hampshire in 1990, developed production capacity there, and began manufacturing the P229 in 1992. SIGARMS was renamed SIG Sauer Inc. in 2007. In 2000, the American, German, and Swiss firearms operations were acquired by L&O Holding, creating the present ownership structure while leaving the businesses organizationally separate. SIG Sauer expanded beyond traditional service pistols during the 2000s and 2010s. Under chief executive Ron Cohen, the company added AR-pattern rifles, a move Cohen described as important to the company's recovery when it was operating with a relatively small workforce. The product portfolio later grew to include the P320 modular pistol, the compact P365 concealed-carry pistol, MCX and related rifles, the MPX submachine gun, suppressors, electro-optics, ammunition, and SIG Air products. The P320 won the U.S. Army's Modular Handgun System competition in 2017 and subsequently became a major military and law-enforcement offering. The company has also faced regulatory and litigation controversies. German authorities investigated the alleged diversion of approximately 38,000 SP2022 pistols to Colombia through inaccurate export documentation. In 2019, Ron Cohen and two other executives were convicted in Germany; Cohen received a suspended sentence and a fine, while SIG Sauer GmbH received a substantial criminal fine. The German SIG Sauer factory later announced its closure, citing disadvantages in the local procurement environment. In the United States, the P320 has been the subject of lawsuits and public criticism concerning alleged unintentional discharges; SIG Sauer has maintained that the pistol is safe and has attributed incidents to handling and gun-safety failures. The company remains active, with a particularly strong position in the U.S. military, law-enforcement, civilian, and shooting-sports markets.

History

The historical roots of SIG Sauer extend to Schweizerische Waggonfabrik, founded in Switzerland in 1853 by Friedrich Peyer im Hof, Heinrich Moser, and Johann Conrad Neher. The company entered arms production after its Prelaz-Burnand rifle won a Swiss military competition. A government order for approximately 30,000 rifles led the company to adopt the name Schweizerische Industrie Gesellschaft, or SIG, reflecting its industrial and military direction. SIG developed a reputation for precision firearms, including the P210 pistol. Developed after the Second World War from the Petter-Browning design, the P210 was adopted by the Swiss military in 1949 as the Pistole 49. Its close-fitting slide and frame and careful manufacturing made it notable for accuracy and reliability. J. P. Sauer & Sohn, the German partner that later supplied the second half of the SIG Sauer name, had a much older history as a German arms maker. During the Second World War, Sauer produced firearms for German military and security organizations. The post-war creation of SIG Sauer was a later industrial partnership and should not be treated as uninterrupted corporate continuity with the wartime organization. Swiss restrictions on arms exports encouraged SIG to establish a relationship with a German manufacturing partner. SIG acquired J. P. Sauer & Sohn in the 1970s, and the two companies collaborated on the P220, introduced in 1975. The German company became SIG Sauer GmbH in 1976. The P220 used a double-action/single-action mechanism and a decocking lever, features that helped distinguish the emerging SIG Sauer system. Related pistols, including the P225, P226, P228, and P229, established the brand in police, military, and civilian markets. The American company was created in 1985 as SIGARMS Inc. in Virginia to import and distribute SIG Sauer firearms. It moved to New Hampshire in 1990, where it later developed manufacturing operations and began producing the P229 in 1992. In October 2000, the firearms activities associated with SIG in Switzerland, Germany, and the United States were sold to L&O Holding. This transaction separated the firearms businesses from the broader Swiss SIG industrial group. SIGARMS adopted the name SIG Sauer Inc. in 2007. During the 2000s, the American business broadened its product strategy. Chief executive Ron Cohen supported the addition of AR-15-style rifles, helping the company compete in the expanding American rifle market. The business subsequently added suppressors, optics, ammunition, airguns, and training products. Its P320 modular pistol became one of its most important products. In 2017, the P320 won the U.S. Army's Modular Handgun System competition, and the company later secured the Next Generation Squad Weapon contract for the M7 and M250 systems and their ammunition. The SIG Sauer group also experienced legal and organizational difficulties. German authorities investigated the alleged transfer of SP2022 pistols to Colombia using false or misleading export information. In 2019, Ron Cohen and two other executives were convicted of violating export controls; Cohen received a suspended sentence and a fine, and SIG Sauer GmbH was fined. In 2020, the German company announced the closure of its Eckernförde factory, citing local procurement disadvantages and other location-related commercial problems. The Swiss firearms subsidiary, previously known as SAN Swiss Arms, was renamed SIG Sauer AG in 2019. In the United States, the P320 became the focus of continuing safety disputes and lawsuits after allegations that some pistols could discharge unintentionally. SIG Sauer has denied that the design is inherently unsafe and has emphasized adherence to firearms-safety procedures. The company remains active in New Hampshire and continues to sell a broad portfolio of firearms, ammunition, optics, suppressors, airguns, airsoft products, and training services. Its 2022 SIG Experience Center in Epping, New Hampshire, combined retail, shooting, museum, conference, and corporate functions, reinforcing the brand's direct relationship with enthusiasts and professional users.

2022
Next Generation Squad Weapon contract awarded
[1]SIG Saueren.wikipedia.org
The U.S. Army selected SIG Sauer's M7, M250, and 6.8mm ammunition system.
2022
SIG Experience Center opened
[1]SIG Saueren.wikipedia.org
The company opened a retail, museum, shooting, training, and corporate facility in Epping, New Hampshire.
2020
German factory closure announced
[1]SIG Saueren.wikipedia.org
SIG Sauer GmbH announced the closure of its Eckernförde factory by the end of the year.
2019
Swiss firearms subsidiary renamed SIG Sauer AG
[1]SIG Saueren.wikipedia.org
SAN Swiss Arms AG adopted the SIG Sauer AG name.
2017
P320 selected by the U.S. Army
[1]SIG Saueren.wikipedia.org
The P320-derived system won the U.S. Army Modular Handgun System competition.
2007
SIGARMS renamed SIG Sauer Inc.
[1]SIG Saueren.wikipedia.org
The American company adopted its current corporate name.
2000
Firearms operations sold to L&O Holding
[1]SIG Saueren.wikipedia.org
The Swiss, German, and American firearms businesses were acquired by L&O Holding.
1990
Headquarters moved to New Hampshire
[1]SIG Saueren.wikipedia.org
SIGARMS moved from Virginia to New Hampshire and developed American production capabilities.
1985
SIGARMS established in the United States
[1]SIG Saueren.wikipedia.org
SIG created a Virginia subsidiary to import and distribute its firearms in the United States.
1976
SIG Sauer GmbH formed
[1]SIG Saueren.wikipedia.org
SIG and J. P. Sauer & Sohn formed the German SIG Sauer partnership.
1975
P220 introduced
[1]SIG Saueren.wikipedia.org
The first major SIG Sauer-branded handgun, the P220, began the modern SIG Sauer pistol line.
1949
P210 adopted by Swiss military
[1]SIG Saueren.wikipedia.org
The SIG P210 entered Swiss military service as the Pistole 49.
1864
Swiss rifle production contract
[1]SIG Saueren.wikipedia.org
The predecessor company received a contract for approximately 30,000 Prelaz-Burnand rifles and became Schweizerische Industrie Gesellschaft, or SIG.
1853
Swiss industrial predecessor founded
[1]SIG Saueren.wikipedia.org
Schweizerische Waggonfabrik was established in Switzerland by Friedrich Peyer im Hof, Heinrich Moser, and Johann Conrad Neher.

Products and positioning

Premium and service-oriented firearms brand for military, law-enforcement, civilian, concealed-carry, hunting, competition, and tactical users.

Semi-automatic pistol · 1975
P220
Introduced in 1975, the P220 is the foundational modern SIG Sauer service pistol. It uses a double-action/single-action operating system with a decocking lever and has been offered in several calibers. The design became associated with police, military, and civilian defensive use and established the operating and ergonomic direction of later SIG Sauer pistols.
Semi-automatic pistol · 1947
P210
The P210 is a precision-oriented Swiss pistol developed after the Second World War and adopted by the Swiss military as the Pistole 49. Its tightly fitted slide and frame are associated with high accuracy and refined manufacturing. It remains an important heritage product and has continued in modernized commercial forms.
Modular semi-automatic pistol · 2014
P320
The P320 is a striker-fired modular pistol built around a removable fire-control unit that can be placed in different grip modules and configured in multiple sizes and calibers. It became a major military and law-enforcement product after winning the U.S. Army's Modular Handgun System competition in 2017. The platform has also been the subject of continuing safety allegations and litigation.
Subcompact semi-automatic pistol · 2018
P365
The P365 is a compact, high-capacity concealed-carry pistol. Its small dimensions and comparatively large magazine capacity made it a significant product in the U.S. concealed-carry segment. The family has expanded into variants with different barrel lengths, sighting systems, grip configurations, and performance features.
Service semi-automatic pistols · 1984
P226 and P229
The P226 and P229 are service-oriented pistols descended from the company's double-action/single-action family. The P226 became prominent in military, police, and specialist service roles, while the P229 offered a more compact format. Both models remain associated with duty use, durability, and broad caliber availability.
Rifle
MCX
The MCX is a modular rifle family using a short-stroke piston operating system and an adaptable receiver architecture. It is marketed in configurations for military, law-enforcement, civilian, and sporting users. The family supports different barrel and caliber arrangements and forms part of SIG Sauer's expansion beyond handguns.
Submachine gun and pistol-caliber carbine
MPX
The MPX is a modular pistol-caliber firearm designed for professional and civilian applications where compact dimensions and controllable automatic or semiautomatic fire are required. It extends the brand's rifle-platform engineering into the submachine-gun and pistol-caliber-carbine categories.
Military rifle and automatic rifle · 2022
M7 and M250
The M7 rifle and M250 automatic rifle were developed for the U.S. Army's Next Generation Squad Weapon program. They use the associated 6.8mm common cartridge and are intended to replace the M4 carbine and M249 light machine gun, respectively. The award marked a major expansion of SIG Sauer's role in U.S. military small arms.
Airguns and airsoft · 2018
SIG Air
SIG Air is the company's airgun and airsoft division. Its portfolio includes air pistols, air rifles, and licensed or company-controlled training replicas such as the ProForce M17, M18, P229, MCX Virtus, and P365. The division was formally named SIG Air in 2018 as the company expanded its training and recreational products.
Accessories and consumables · 2015
Suppressors, optics, and ammunition
SIG Sauer expanded into suppressors, electro-optics, and ammunition as part of a broader strategy to supply complete firearm systems. These products support the company's military, law-enforcement, hunting, competition, and civilian shooting businesses and complement its firearms portfolio.

Controversies

2025
Firearms product-liability legislation controversy
SIG Sauer lobbied in New Hampshire for legislation limiting certain product-liability claims against firearms manufacturers and federal firearms licensees while the company was involved in active litigation. The reported measure was signed in May 2025.
Source
2023
P320 discharge allegations
The P320 faced renewed public criticism and litigation concerning alleged unintentional discharges. SIG Sauer has maintained that the pistol is safe and has emphasized proper handling and firearms-safety procedures.
Source
2019
German convictions over arms exports
Ron Cohen and two other executives were convicted in Germany for violating export laws connected with the Colombian shipments. Cohen received an 18-month suspended sentence and a fine, while SIG Sauer GmbH was fined €11 million, reported in U.S. dollar terms as approximately $12 million.
Source
2019
SIG Sauer sued over alleged P320 drop-fire defect
A proposed class action lawsuit filed in federal court in Concord alleges that SIG Sauer's P320 pistol has a design flaw that can cause it to discharge when dropped and that the company continued selling it after discovering the potential malfunction. SIG Sauer maintains that the P320 is safe.
Source 1 Source 2 Source 3
2014
Alleged Colombian export violations
Reports and whistleblower accounts alleged that SIG Sauer documentation misidentified the end user of approximately 38,000 pistols exported from Germany, allowing weapons to reach Colombia despite German restrictions.
Source

2018SIG Air expansion
United States
SIG Sauer renamed its airgun division SIG Air and introduced the Precision Line, beginning with the ASP20 gas-piston air rifle. The initiative broadened the brand's training and recreational offering.
Outcome. SIG Air became the named division for the company's airgun and airsoft activities.
Source

Brand decisions

2022
Next Generation Squad Weapon awardProduct launch
Background
The U.S. Army conducted a 27-month evaluation for weapons intended to replace the M4 carbine and M249 light machine gun.
Action taken
SIG Sauer received the award for the M7, M250, and their 6.8mm common ammunition, with an initial award value of $20.4 million.
Aftermath
The contract expanded SIG Sauer's position as a U.S. military small-arms supplier.
Initial contract value. $20.4 million (2022 award announcement)
Source
2020
Closure of the Eckernförde factoryStrategy
Background
SIG Sauer GmbH cited location disadvantages and exclusion from some German government tenders.
Action taken
The German company announced closure of its factory and planned to complete outstanding orders during the wind-down.
Aftermath
Approximately 125 jobs were expected to be lost and the German manufacturing presence was substantially reduced.
Source
2018
SIG Air brought under tighter brand controlStrategy
Background
The company stated that it was rapidly expanding its airsoft business and wanted stronger control over product quality and trademarks.
Action taken
SIG Air was introduced as the division name, and SIG Sauer stated that it would stop licensing the SIG brand to commercial airsoft manufacturers.
Aftermath
The move positioned airsoft as a company-controlled training and recreational category.
Source
2017
U.S. Army Modular Handgun System awardProduct launch
Background
The U.S. Army sought a replacement for the Beretta M9 service pistol through a competitive procurement process.
Action taken
SIG Sauer won the competition with the P320-derived system.
Aftermath
The award established the platform as a major U.S. military handgun and strengthened SIG Sauer's government business.
Source
2015
Expansion into suppressors, optics, ammunition, and airgunsStrategy
Background
SIG Sauer sought to provide a broader range of firearms-related equipment rather than relying primarily on pistols and rifles.
Action taken
The company expanded into suppressors, electro-optics, ammunition, and airguns.
Aftermath
The expansion created a more integrated product portfolio for professional and civilian customers.
Source
2004
Expansion into AR-pattern riflesStrategy
Background
The U.S. company was reported to be near failure, with a workforce of about 130 employees, according to chief executive Ron Cohen.
Action taken
SIG Sauer added AR-15-style rifles to its product catalog and expanded beyond its established handgun focus.
Aftermath
Cohen credited the rifle expansion with helping save the company and it became part of the broader U.S. product portfolio.
Source

Recent events

2025
New Hampshire legislation addresses firearms product-liability claims[1]SIG Saueren.wikipedia.org
Regulation · Lawsuit
SIG Sauer lobbied for New Hampshire legislation limiting certain tort claims against firearms manufacturers and federal firearms licensees; the measure was reported as enacted in May 2025.
2022
SIG Sauer receives U.S. Army Next Generation Squad Weapon award[1]SIG Saueren.wikipedia.org
Product launch · Product generation
The Army selected SIG Sauer to provide the M7 rifle, M250 automatic rifle, and associated 6.8mm ammunition under the Next Generation Squad Weapon program.
2020
SIG Sauer announces closure of German factory[1]SIG Saueren.wikipedia.org
Leadership change
SIG Sauer GmbH announced the planned closure of its Eckernförde factory and the loss of approximately 125 jobs.
2019
Swiss small-arms business changes name to SIG Sauer AG[6]瑞士轻武器企业更名为SIG Sauer AGen.wikipedia.org
Leadership change · Other
The Swiss company formerly registered as SAN Swiss Arms AG adopted the SIG Sauer AG name in December 2019. Reference material also describes the change as occurring in 2020, indicating a transition spanning the end of 2019 and the following year.
2017
SIG Sauer wins U.S. Army Modular Handgun System contract[1]SIG Saueren.wikipedia.org
Product launch · M&A
The U.S. Army selected the P320-derived system for its new service handgun requirement, replacing the Beretta M9 family.

Sources25 sources

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