ネイヴァ
A glider workshop in São Paulo state built the T-25 trainer for the Brazilian Air Force, then became Embraer’s crop-duster factory and built the first ethanol-powered production aircraft.
Neiva: the company and the aircraft that made its name
Gliders and Paulistinhas
José Carlos de Barros Neiva founded the Sociedade Construtora Aeronáutica Neiva in Rio de Janeiro on 12 October 1954. The firm soon moved to Botucatu, in the interior of São Paulo state, where it built Monitor gliders and, from 1956, the Paulistinha, the high-wing trainer whose rights it bought from the Companhia Aeronáutica Paulista. Neiva tried to turn it into a crop sprayer, but it could not compete with purpose-built imports. More successful was the Regente, a four-seat high-wing utility aircraft first flown on 7 September 1961; the air force took 80 as the U-42 and 40 of an observation version, the L-42.
The Universal
Neiva’s best-known design came from the engineer Joseph Kovács. The N621 Universal, a side-by-side, all-metal trainer with retractable undercarriage, was designed in 1963 to replace the T-6 Texan and Fokker S-11 and first flew on 29 April 1966. The Brazilian Air Force ordered 150 as the T-25, and 28 more in 1978; it also served as a counter-insurgency aircraft and still trains cadets at the Air Force Academy. Ten went to the Chilean Army, and second-hand T-25s later reached Paraguay and Bolivia.
Embraer’s farm
Financial trouble pushed Neiva into partnership with the state-owned Embraer in 1975, building Piper designs under licence, and in 1980 Embraer bought it outright. Neiva became the home of the Ipanema crop sprayer and, from 1999, of EMB 120 Brasilia production. On 19 October 2004 an ethanol-powered Ipanema was certified, the first ethanol-powered fixed-wing production aircraft. In 2006 Neiva was fully incorporated into Embraer as its Botucatu unit; the 1,700th Ipanema was delivered there in November 2025.
Neiva in numbers
会社
- 要するに
- Founded 1954
- Founded in Rio de Janeiro on 12 October 1954 by José Carlos de Barros Neiva
- Moved to Botucatu, São Paulo
- Bought by Embraer in 1980; fully incorporated in 2006
生産
- 最もよく知られているのは
- T-25 ユニバーサル、レジェンテ、イパネマ
- T-25: 178 ordered by the Brazilian Air Force
- Regente: 80 U-42 and 40 L-42
- Ipanema: 1,700 delivered by November 2025
今日
- 今
- Embraer Botucatu unit
- Builds the Ipanema agricultural aircraft
- T-25 still used as a basic trainer at the Brazilian Air Force Academy
数字
- T-25 Universal ordered by the Brazilian Air Force
- 178
- Regente built
- 120 military (80 U-42, 40 L-42)
- Ipanema deliveries
- 1,7002025
- Ipanema share of the Brazilian market
- about 80%
Every notable Neiva aircraft
| 航空機 | 役割 | 初飛行 | 建設済み | 状態 | 注記 |
|---|---|---|---|---|---|
| Neiva P-56 Paulistinha | Two-seat trainer and light aircraft | 退職 | Rights bought from Companhia Aeronáutica Paulista | ||
| Neiva Regente | Four-seat utility and observation aircraft | 1961 | 122 | 退職 | 80 U-42/C-42, 40 L-42, 2 civil Lanceiro |
| ネイバ T-25 ユニバーサル | Basic trainer and light attack aircraft | 1966 | 178 for Brazil, 10 for Chile | 使用中 | Designed by Joseph Kovács |
| エンブラエル EMB 202 イパネマ | 農業用航空機 | 1970 | 1,700 (Nov 2025) | 生産中 | Built by Neiva at Botucatu; ethanol version certified 2004 |
Where Neiva built, who led it, what it achieved
工場
- Botucatu works · Botucatu, São Paulo, near Tancredo de Almeida Neves airport — Now Embraer’s Botucatu unit
人々
- José Carlos de Barros Neiva · founder
- Joseph Kovács · designer — Designed the T-25 Universal
記録と初記録
- Ipanema: first ethanol-powered fixed-wing production aircraft, certified 19 October 2004
Neiva, year by year
Neiva founded in Rio de Janeiro
Paulistinha rights acquired
Regente first flight
Universal prototype first flight
Partnership with Embraer
Embraer buys Neiva
EMB 120 Brasilia production moves to Botucatu
Ethanol-powered Ipanema certified
Fully incorporated into Embraer
1,700th Ipanema delivered
Before and after Neiva
Everything people ask about Neiva
What happened to Neiva?
What is the Neiva T-25 Universal?
Where is the Embraer Ipanema built?
Which aircraft was the first to run on ethanol?
Around Neiva
すべての事実を確認済み
- Indústria Aeronáutica Neiva – Wikipedia (Portuguese)
- Neiva Universal – Wikipedia
- Neiva Regente – Wikipedia
- Embraer EMB 202 Ipanema – Wikipedia
- CAP-4 Paulistinha – Wikipedia
2026年10月3日に確認済み。.