Suunto Oy is a
Finnish company that manufactures and markets sports watches,
dive computers, compasses and precision instruments. Headquartered in
Vantaa
Vantaa (; sv, Vanda, ) is a city and municipality in Finland. It is part of the inner core of the Finnish Capital Region along with Helsinki, Espoo, and Kauniainen. With a population of (), Vantaa is the fourth most populated city in Finland ...
, Finland, Suunto employs more than 300 people worldwide, and its products are sold in over 100 countries. Although globally active, the headquarters is placed next to the factory, in which most of the work stages are still handcrafted. Suunto is a subsidiary of
Amer Sports
Amer Sports Oyj is a Finnish sporting goods retailer and holding company overseeing equipment brands Salomon, Arc'teryx, Peak Performance, Atomic, Suunto, Wilson, Armada, ENVE Composites, Louisville Slugger, DeMarini, and Sports Tracker. , owned since 2019 by the Chinese group
Anta Sports
Anta Sports Products Limited is a Chinese sports equipment multinational corporation headquartered in Jinjiang. It is the world's largest purely sports equipment company by revenue and third-largest manufacturer of sporting goods overall, behind ...
,
with sister brands
Wilson
Wilson may refer to:
People
*Wilson (name)
** List of people with given name Wilson
** List of people with surname Wilson
* Wilson (footballer, 1927–1998), Brazilian manager and defender
*Wilson (footballer, born 1984), full name Wilson Rod ...
,
Atomic,
Sports Tracker
Sports Tracker, earlier Nokia Sports Tracker, was originally a software tool for Symbian Series 60 phones (particularly those that included a GPS facility such as the Nokia N95, or bluetooth phones with the addition of a bluetooth-compatible ...
,
Salomon, Precor,
Arc'teryx.
The company's name comes from the Finnish word , meaning "direction" or "path", or in navigation, "bearing" or "heading".
History

In 1932 the company's founder,
Tuomas Vohlonen, a surveyor by profession, applied for a patent for a unique method of filling and sealing a lightweight compass housing made entirely of celluloid and filled with liquid to dampen the needle and to protect it from shock and wear due to excessive motion.
[Suunto Oy, ''Suunto Company History'', December 200]
Article

In 1935, Vohlonen was granted a patent on his design, and it went into mass production a year later as the wrist-mount Suunto ''M-311''.
Although it was not the first portable liquid-filled compass, Vohlonen's design was compact and lightweight, enabling it to be easily worn on the wrist. With minor changes, the ''M-311'' was later adopted by the Finnish Army as the ''M-34''.
The company was entered in the trade register on February 4, 1936.
During
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
, Suunto introduced a compact liquid
sighting compass, the ''M/40'', for artillery officers and other users needing a precision instrument for measuring an
azimuth
An azimuth (; from ar, اَلسُّمُوت, as-sumūt, the directions) is an angular measurement in a spherical coordinate system. More specifically, it is the horizontal angle from a cardinal direction, most commonly north.
Mathematicall ...
. The company grew rapidly after the war, supplying compasses and other
navigational instruments to both civilian and military markets.
After Tuomas Vohlonen died in 1939, his widow Elli Vohlonen ran the company until 1952, when she sold it to Paavo Kajanne, Aarne Mahnala and Veli-Jussi Hölsö, who also owned Redox Oy. At the very end of 1970s they sold the company to Niemistö family, and in the beginning of 1990s Sponsor Oy bought the company and listed it in a stock exchange in 1995. In 1999
Amer Sports
Amer Sports Oyj is a Finnish sporting goods retailer and holding company overseeing equipment brands Salomon, Arc'teryx, Peak Performance, Atomic, Suunto, Wilson, Armada, ENVE Composites, Louisville Slugger, DeMarini, and Sports Tracker. bought the company.
In 1996 Suunto Oy acquired Recta SA, a
Swiss
Swiss may refer to:
* the adjectival form of Switzerland
* Swiss people
Places
* Swiss, Missouri
*Swiss, North Carolina
* Swiss, West Virginia
* Swiss, Wisconsin
Other uses
* Swiss-system tournament, in various games and sports
*Swiss Internati ...
compass manufacturer.
In the late 1930s Suunto Oy was located in the backyard building of Laivanvarustajankatu 8, Ullanlinna, Helsinki. In 1959 Suunto moved to Itämerenkatu 52, Ruoholahti, Helsinki. In 1969 the company moved to Juvan teollisuuskatu 8, Juvanmalmi, Espoo. Suunto Oy's headquarters moved to its current location in Valimotie 7, Tammisto, Vantaa in 2001.
Compass products
Suunto makes a wide variety of magnetic compasses, including the ''A'' and ''M'' series for general navigation, the ''Arrow'' series of compasses for competitive
orienteering
Orienteering is a group of sports that require navigational skills using a map and compass to navigate from point to point in diverse and usually unfamiliar terrain whilst moving at speed. Participants are given a topographical map, usually a ...
and ''KB'' (KäsiBussoli, engl. hand bearing compass), ''MB'' (=MatchBox) and ''MC'' (=Mirror Compass) lines for those requiring a professional-quality ''
hand bearing compass''. Suunto also produces the ''Recta'' lines of compasses, including ''DT'' baseplate series based on Suunto designs, the ''DS'' series of mirror sighting compasses, the Recta ''Clipper'' micro compasses, and the famous ''DP'' 'matchbox' series of military compasses invented by Recta in 1941. In 2009, Suunto discontinued the Swiss-made Recta ''DO'' series, moving all remaining production of Recta compasses from Biel, Switzerland to its production facility in Vantaa, Finland.
After acquiring Recta AG in 1996, Suunto incorporated the ''Recta Turbo 20'' global needle system technology originally patented by Recta SA
[Recta Kompassen'']
hiking-site.nl
retrieved 17 January 2014 into many of its own compass designs.
Since 1967, successors of M-40 have been offered as ''KB'' line, which consists of high-quality hand-bearing surveying
compass
A compass is a device that shows the cardinal directions used for navigation and geographic orientation. It commonly consists of a magnetized needle or other element, such as a compass card or compass rose, which can pivot to align itself with ...
es and
inclinometer
An inclinometer or clinometer is an instrument used for measuring angles of slope, elevation, or depression of an object with respect to gravity's direction. It is also known as a ''tilt indicator'', ''tilt sensor'', ''tilt meter'', ''slope ...
s that are accurate to fractions of a
degree
Degree may refer to:
As a unit of measurement
* Degree (angle), a unit of angle measurement
** Degree of geographical latitude
** Degree of geographical longitude
* Degree symbol (°), a notation used in science, engineering, and mathemati ...
. Traditionally made of a solid block of machined
aluminum
Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It h ...
, each KB compass contains a magnetized dial with
calibration
In measurement technology and metrology, calibration is the comparison of measurement values delivered by a device under test with those of a calibration standard of known accuracy. Such a standard could be another measurement device of known a ...
markings printed along its outer edge.
[Dickison, pp. 91-93] A
magnifying lens (KB-14) or
prismatic sight
A prism sight or prismatic sight, sometimes also called prism scope or prismatic scope, is a type telescopic sight which uses a roof prism for its image-erecting system (instead of the series of relay lenses found in traditional telescopic sights ...
(KB-77) is mounted at one end of the instrument with a
crosshair providing a view of the disc, containing both forward and reciprocal bearings.
In operation, the user divides his or her
field of vision
The visual field is the "spatial array of visual sensations available to observation in introspectionist psychological experiments". Or simply, visual field can be defined as the entire area that can be seen when an eye is fixed straight at a point ...
with the instrument, using the device's lens or prism to precisely measure the bearing of the object in view.
Suunto has since discontinued production of the ''KB-77''. A newer model, the ''KB-20'', utilizes a housing composed of high-impact plastic to allow the compass to float if dropped into water.
Global Needle System
The Suunto ''Global Needle System'' acquired from Recta as the ''Turbo-20'' needle design, the conventional magnetized compass needle is not used.
[Morton, Keith, ''Planning a Wilderness Trip in Canada and Alaska'', ,(1997), p. 110] Instead, the compass needle and magnet are built as separate units functioning independently from each other.
The needle itself is fixed at its pivot by means of a double bearing, while the magnet rotates on a pivot with its own jeweled bearing. When attracted by the earth's magnetic field, the separate compass magnet absorbs the vertical force of the magnetic field, so that the inclination angle of the magnetic field (
magnetic dip
Magnetic dip, dip angle, or magnetic inclination is the angle made with the horizontal by the Earth's magnetic field lines. This angle varies at different points on the Earth's surface. Positive values of inclination indicate that the magnetic fi ...
) cannot tilt the needle, and the needle can no longer move in a vertical plane. This provides accurate readings of magnetic north in all magnetic zones of the world. The design also permits accurate readings with the compass tilted at angles of up to 20 degrees, while the use of a strong magnet causes the needle to settle extremely quickly, facilitating fast and accurate bearing/course measurements. This allows a user to obtain fairly accurate compass bearings even when moving, such as when hiking or traveling in a canoe.
Military models

The first military compass produced by Suunto and adopted by the Finnish Army was the ''M-34'', a wrist compass with an aluminum housing, which was also produced by Physica of Helsinki. Both companies engaged in a long court battle over ownership of the ''M-34'' design, which lasted until the early 1950s. In 1989, the Finnish Army adopted the Suunto ''M89-60'' wrist compass with a composite baseplate, followed by the ''M-801'' with aluminum housing. Suunto baseplate compasses used by mountaineering, expeditionary, and rescue organizations around the world include the ''MC-2'', ''KB-14'', ''A-30'', and ''M5 NATO'' (RA-69) along with the ''M-9'' and ''Clipper'' wrist compasses. The ''MC-2'' optical-sight (mirror) compass, RA-69 and several other Suunto compasses have been issued to various
NATO
The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two No ...
military
A military, also known collectively as armed forces, is a heavily armed, highly organized force primarily intended for warfare. It is typically authorized and maintained by a sovereign state, with its members identifiable by their distin ...
forces over the years, including the
British Army
The British Army is the principal land warfare force of the United Kingdom, a part of the British Armed Forces along with the Royal Navy and the Royal Air Force. , the British Army comprises 79,380 regular full-time personnel, 4,090 Gur ...
,
Canadian Land Forces and several U.S. Special Forces units. The ''Recta DP-6'' matchbox-style compass is still used by the Swiss Army.
Sport watches
Suunto makes multi-function electronic
wristwatches
A watch is a portable timepiece intended to be carried or worn by a person. It is designed to keep a consistent movement despite the motions caused by the person's activities. A wristwatch is designed to be worn around the wrist, attached b ...
such as the ''Core'', ''Ambit'', ''Vector'', ''X-Lander'', and ''X10'', which can provide a variety of functions including
compass bearings,
altitude
Altitude or height (also sometimes known as depth) is a distance measurement, usually in the vertical or "up" direction, between a reference datum and a point or object. The exact definition and reference datum varies according to the context ...
, training effect and even
GPS location
Geodetic coordinates are a type of curvilinear orthogonal coordinate system used in geodesy based on a ''reference ellipsoid''.
They include geodetic latitude (north/south) , '' longitude'' (east/west) , and ellipsoidal height (also known as geo ...
, depending on model. Suunto's multi-function electronic sport watches are made for different sports like
sailing
Sailing employs the wind—acting on sails, wingsails or kites—to propel a craft on the surface of the ''water'' ( sailing ship, sailboat, raft, windsurfer, or kitesurfer), on ''ice'' ( iceboat) or on ''land'' ( land yacht) over a chose ...
,
golf
Golf is a club-and-ball sport in which players use various clubs to hit balls into a series of holes on a course in as few strokes as possible.
Golf, unlike most ball games, cannot and does not use a standardized playing area, and coping ...
ing,
hiking
Hiking is a long, vigorous walk, usually on trails or footpaths in the countryside. Walking for pleasure developed in Europe during the eighteenth century.AMATO, JOSEPH A. "Mind over Foot: Romantic Walking and Rambling." In ''On Foot: A His ...
,
mountaineering,
alpine skiing
Alpine skiing, or downhill skiing, is the pastime of sliding down snow-covered slopes on skis with fixed-heel bindings, unlike other types of skiing ( cross-country, Telemark, or ski jumping), which use skis with free-heel bindings. Whether ...
and
training
Training is teaching, or developing in oneself or others, any skills and knowledge or fitness that relate to specific useful competencies. Training has specific goals of improving one's capability, capacity, productivity and performance. I ...
.
G-, S-, T- and X-series of sport watches present an era when products with number 3 were described as entry level, number 6 as advanced and 9 as professional or high-end.
Suunto ''Vector'' was the world's first outdoor watch with ABC (altimeter, barometer and compass) functions. Released in 1998, it was available almost unchanged until it was discontinued in 2015. There was also a ''HR'' version of ''Vector'', adding basic heart rate functions.
Suunto ''T6'' with its later versions ''T6C'' (=Comfort belt) and ''T6D'' (=Dual belt) was one of the most advanced among heart rate monitors at the time of its release in 2004. It has, among other features, rate-to-rate recording of heart rate, an altimeter based on air pressure, calculation of EPOC and training effect and support for external POD devices measuring speed and distance.
Suunto ''T3'' (and its C and D versions) offered many advanced training properties with much lower price than ''T6''. The ''T4'' (with also C and D versions) was close the same as the ''T3'', but it added an electronic coach function. There were also ''T1'' and ''T1C'', a very basic heart monitors in T-series. All T-series versions have gone out of production until 2012.
The M-series are a successor of T-series (except for ''T6''). The M-series is more of an entry-level fitness lineup, while T-series was more aimed at sports training. The M-series include the basic heart monitors ''M1'' and ''M2'' (same watch, different heart rate strap) and ''M4'' and ''M5'' with more advanced functions, most of which electronic coaching for specific goals, such as weight control or improving physical performance. ''M4'' went out of production in 2013.
Suunto ''Quest'' is a heart rate monitor aimed at sports training.
Suunto ''Ambit'' series, with the first version released in 2012 and later having included ''Ambit2'' and ''Ambit3'' lineups. These include GPS, ABC-functions, rechargeable battery, advanced training functions (in training functions ''Ambit'' is a successor of ''T6'') and updatable software. User can modify many of the functions of ''Ambit'' according to individual preferences. Different apps are also available, and users can also create their own apps. Limited in production amounts, ''Ambit2 S Black Limited Edition'' has been available from June 2015. ''Ambit3'' adds smartphone connectivity as its main improvement. On September 29, 2015 ''Ambit3 Peak Nepal Edition'' was released. There is no other difference between this and the normal version besides "Nepal Edition" text on the screen and a bit different bezel, but of every watch sold are donated to
Red Cross
The International Red Cross and Red Crescent Movement is a Humanitarianism, humanitarian movement with approximately 97 million Volunteering, volunteers, members and staff worldwide. It was founded to protect human life and health, to ensure re ...
for humanitarian aid and rebuilding in
Nepal
Nepal (; ne, नेपाल ), formerly the Federal Democratic Republic of Nepal ( ne,
सङ्घीय लोकतान्त्रिक गणतन्त्र नेपाल ), is a landlocked country in South Asia. It is ma ...
. On January 7, 2016 ''Ambit3 Vertical'' was introduced. It adds more comprehensive tracking of vertical movement and introduces a redesigned body.
Suunto ''Core'' is an ABC-watch (A=altitude, B=barometer, C=compass). Since its release in 2007 there has been more than 30 different versions of ''Core''. All of them have the same functions, but their external appearance differ. Most versions have plastic frames, but some are made of aluminum and two of them are made of stainless steel. Most of the ''Core'' versions are no longer in production. There are some limited, numbered editions of ''Core'', such as ''Everest Edition'' (8848 made, in honor of
Apa Sherpa
Apa (born Lhakpa Tenzing Sherpa; 20 January 1960), nicknamed "Super Sherpa", is a Nepalese Sherpa mountaineer who, until 2017, jointly with Phurba Tashi held the record for reaching the summit of Mount Everest more times than any other person. As ...
's 21 ascents on
Mount Everest
Mount Everest (; Tibetan: ''Chomolungma'' ; ) is Earth's highest mountain above sea level, located in the Mahalangur Himal sub-range of the Himalayas. The China–Nepal border runs across its summit point. Its elevation (snow ...
), ''
Red Bull
Red Bull is a brand of energy drinks of Austrian company Red Bull GmbH. With 38% market share, it is the most popular energy drink brand as of 2019. Since its launch in 1987, more than 100 billion cans of Red Bull have been sold worldwide, inc ...
X-Alps Edition'' (864 made, according to the length of the race), and ''Extreme Edition'' (3000 made). Suunto celebrated its 75th anniversary by releasing ''Anniversary Edition'' (in some countries known as ''Alpine edition''). ''Core All Black'' is often erroneously referred to as Core All Black Military or Core Military, but such nominations are not official and such "military" versions do not exist. ''Core'' is said to have named after its including core elements needed in this type of watch.
Suunto ''Lumi'' is designed for women. It includes mostly same functions as ''Core''. With special adapter, ''Lumi'' can be worn as a pendant. The Finnish word "lumi" translates as "snow". Published in 2007, ''Lumi'' was available only for a few years.
Suunto ''Traverse'' was released on October 1, 2015. The watch includes ABC-functions, GPS-receiver and heart rate monitoring. It includes many of the functions of ''Ambit3'' but however it is to be a follow-up of ''Vector'' and ''Core'' as an outdoor watch.
Earlier Suunto has been using Suunto ANT and ANT+ (based on the
ANT network standard) protocols in wireless transmission of data. New releases beginning from Ambit3 series are based on
Bluetooth low energy
Bluetooth Low Energy (Bluetooth LE, colloquially BLE, formerly marketed as Bluetooth Smart) is a wireless personal area network technology designed and marketed by the Bluetooth Special Interest Group (Bluetooth SIG) aimed at novel applications ...
. The most basic heart rate monitors have been using analog signal.
Although most of the sport watches are made in Finland, some of the products are made in China by another manufacturer. These include ''T-series'' excluding ''T6'', ''M-series'', ''Quest'', ''Lumi'', ''Core'' (excluding Alpha Stealth) and most of the PODs. Since the 2010s, Suunto has been successful in its efforts to reduce production in China and increase the share of Finnish manufacturing.
Lifestyle watches
When publishing ''Kailash'', Suunto also introduced their new approach, separating branches: together with ''Essential'' and ''Elementum'', ''Kailash'' is now forming a new branch called ''Suunto 7R'', which is a collection of lifestyle watches, while watches for sports and performing present a separate category.
Suunto ''Kailash'' was published on October 14, 2015. It includes GPS-receiver but premium appear is its main feature. This product is mainly designed for travellers. ''Kailash'' is also the first product of forthcoming ''Suunto world series''.
On January 15, 2015, Suunto released ''Essential'' collection of premium watches. Functionally these resemble the ''Core'' but are made in Finland out of premium materials. Finnish design and manufacture is emphasized, creating contrast with China-made ''Core''.
Suunto also manufactures the ''Elementum'' series of premium handmade wristwatches with specialized functions for outdoor (''Terra''), water activities (''Aqua'') and sailing (''Ventus'', discontinued).
Software
Suunto provides software for interpreting recorded data from watches and for controlling them.
For ''T6'' there was ''Training Manager'' software and for ''T3'' and ''T4'' there was ''Training Manager Lite''.
In the beginning of 2010 Suunto released ''Movescount'' online service. In 2014 Suunto introduced an app for using ''Movescount'' functions in
iOS
iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple Inc. exclusively for its hardware. It is the operating system that powers many of the company's mobile devices, including the iPhone; the term also include ...
mobile devices. After being delayed multiple times, ''Movescount'' app for
Android
Android may refer to:
Science and technology
* Android (robot), a humanoid robot or synthetic organism designed to imitate a human
* Android (operating system), Google's mobile operating system
** Bugdroid, a Google mascot sometimes referred to ...
was released on May 4, 2015.
On May 4, 2015, Amer Sports announced having acquired
Sports Tracker
Sports Tracker, earlier Nokia Sports Tracker, was originally a software tool for Symbian Series 60 phones (particularly those that included a GPS facility such as the Nokia N95, or bluetooth phones with the addition of a bluetooth-compatible ...
, which was joining forces with ''Movescount''. Later this alliance became a base of Amer Sport digital services.
''Suunto 7R'' -software brings connectivity between compatible ''7R'' -watches and
iOS
iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple Inc. exclusively for its hardware. It is the operating system that powers many of the company's mobile devices, including the iPhone; the term also include ...
-devices.
In December 2015, Suunto introduced ''Customizer'', a web page to create and order a customized watch according to individual preferences. At first this is available to be done with ''Ambit3 Peak'' and ''Sport''.
In 2021, the ''Movescount'' web-based online service was closed and replaced by a dedicated Suunto app available for iOS and Android.
See also
*
Polar Electro
Polar Electro Oy (globally known as Polar) is a manufacturer of sports training computers, particularly known for developing the world's first wireless heart rate monitor.
The company is based in Kempele, Finland and was founded in 1977. Polar h ...
*
Silva of Sweden
References
External links
*
{{Underwater diving, divequ
1936 establishments in Finland
Technology companies established in 1936
Manufacturing companies established in 1936
Sporting goods manufacturers of Finland
Navigational equipment manufacturers
Diving equipment manufacturers
Finnish brands
Watch brands
Activity trackers