A corvette is a small warship. It is traditionally the smallest class of vessel considered to be a proper warship. The warship class above the corvette is that of the frigate, while the class below was historically that of the sloop-of-war.
HD Hyundai Heavy Industries Co., Ltd. is the world's largest shipbuilding company and a major heavy equipment manufacturer. Its headquarters are in Ulsan, South Korea.
The Pohang-class PCC is the low-end complement of the high-low mix domestic naval construction plan of the Republic of Korea Navy under the 1st Yulgok Project (1974-1986) for the Republic of Korea Armed Forces. It was originally planned as a Batch II production of Donghae-class corvette, but many changes on overall design, notably applying the hull design of Ulsan-class frigate, reclassified the ship to its own class. The ship is designed for patrolling maritime border, including the Northern Limit Line, protecting the littoral zone, and combating the North Korean vessels.
The Nilgiri-class frigates, formally classified as the Project-17 Alpha frigates (P-17A), are a series of stealth guided-missile frigates currently being built by Mazagon Dock Shipbuilders (MDL) and Garden Reach Shipbuilders & Engineers (GRSE), for the Indian Navy. The seventh and final ship of the Project 17A frigates, named Mahendragiri, was launched on 1 September 2023 at the Mazagon Dock by Dr Sudesh Dhankhar, wife of Indian vice-president Jagdeep Dhankhar. It is expected to be commissioned in 2024.
The Incheon-class frigates, also known as the Future Frigate eXperimental or FFX during development, are coastal defense frigates of the Republic of Korea Navy. The lead ship was launched on 29 April 2011. The Incheon-class frigates will replace the aging fleet of Pohang-class corvettes and Ulsan-class frigates, and take over multi-role operations such as coast patrol, anti-submarine warfare and transport support. Later batches are planned to be specialized on anti-air and anti-submarine warfare. An improved version is being introduced as the Daegu-class frigate; this was previously known as Batch II of the Incheon class.
The Maharaja Lela-class frigate, also known as the littoral combat ship (LCS), is a class of six stealth frigates being built for the Royal Malaysian Navy (RMN). First announced as the Second Generation Patrol Vessel in 2011, the ships are based on an enlarged version of the Gowind-class corvette, designed by Naval Group, formerly known as DCNS of France.
The Jose Rizal-class of multi-role guided missile frigates, currently in service with the Philippine Navy, are a heavily modified variant of the ROK Navy's Incheon-class frigates. The ships, which were built by Hyundai Heavy Industries (HHI), are specifically accommodated to fit the requirements of the Philippine Navy. The frigates will improve the ability of the Philippine Navy's Offshore Combat Force, which is mostly composed of ships that were retired from other countries and subsequently transferred to the Philippines.
The Daegu-class frigate is a class of guided missile frigates of the Republic of Korea Navy (ROKN). The Daegu class is based on the preceding Incheon class, and has otherwise been referred to as the Incheon class batch II, or FFG-II. Eight Daegu-class ships have been commissioned, with the final goal of 20–22 frigates, of all types, in the ROKN. The Daegu-class frigates were built by Daewoo Shipbuilding & Marine Engineering (DSME) and Hyundai Heavy Industries.
The EL/M-2258 ALPHA is a multi-function active electronically scanned array naval radar system developed by IAI Elta for maritime installation on medium-sized combat ships such as corvettes, frigates and larger vessels. It is capable of tracking both air and surface targets and providing fire control and splash spotting guidance with target classification. ALPHA is an acronym of Advanced Lightweight Phased Array Naval Radars.
The KSS-III, often called Dosan Ahn Changho-class is a series of diesel-electric attack submarines currently being built for the Republic of Korea Navy (ROKN), jointly by Hanwha Ocean and HD Hyundai Heavy Industries (HHI). The KSS-III is the final phase of the Korean Attack Submarine program, a three-phased program to build 27 attack submarines for the ROKN, between 1994–2029.
The BRP Conrado Yap (PS-39) is a Pohang-class corvette currently commissioned with the Philippine Navy. She is the service' first modern corvette and one of its most heavily armed units. She was originally named ROKS Chungju (PCC-762) during her service with the ROK Navy.
BRP Jose Rizal (FF-150) is the lead ship of her class of guided missile frigates of the Philippine Navy. She is the first purpose-built frigate of the service, as its previous major warships were mostly obtained from retired patrol ships of other countries. She is also one of the navy's primary warships able to conduct multi-role operations, such as coastal patrol, anti-air and anti-submarine warfare.
BRP Antonio Luna (FF-151) is the second ship of the Jose Rizal-class of guided missile frigates in service with the Philippine Navy. She is able to conduct multi-role operations such anti-surface warfare (ASUW), anti-submarine warfare (ASW), and limited anti-air warfare (AAW). She is one of the service's primary warships until the introduction of new and more powerful contemporaries.
The defense industry of South Korea is the main supplier of armaments to the Republic of Korea's Armed Forces. Originally reliant on the United States to supply weapons to its armed forces, South Korea started to manufacture its own weapons through the country's modernization and military reforms. Today, South Korea enjoys a robust defense industry and is the world's 8th largest weapons exporter.
Agila Subic Multi-Use Facilities are a shipyard in Subic, Zambales, Philippines. It is located along the coastline of the Redondo Peninsula in Sitio Agusuhin.
The GOKDENIZ complex along with Aselsan ATOM 35mm airburst ammunition is an all-weather-capable Turkish 35 mm dual barrel close-in weapon system (CIWS) developed by Aselsan. It is a CIWS variant of KORKUT Self-propelled anti-aircraft gun.
The Wonhae class are a series of six offshore patrol vessels being built for the Philippine Navy by Hyundai Heavy Industries (HHI) at its Ulsan shipyard in South Korea. The last will be completed in 2028.
The HDP-2200 Future Offshore Patrol Vessel is a class of six (6) offshore patrol vessels designed and built by Hyundai Heavy Industries (HHI) for the Philippine Navy.
Philippine Navy 
