LEENO工业成立于1978年，是PCB与半导体IC检查装备用重要零件生产厂家，始终将质量上乘、迅速对应、顾客满意作为目标。自创品牌LEENO PIN与测试Socket是几乎大部分电子产品制造工程所需产品，从产品设计到精密加工、镀金、装配等全工程都会使用这些技术。Leeno通过迅速供货与先进的测试装备，完整的质量管理，多品种少量的生产体系为广大顾客提供国内外市场环境急需的高端产品，LEENO还结合成熟技术与创新项目并不断向医疗器械与能源领域扩大市场。
| Type | PITCH | PART NO | Total Length(mm) | Barrel Out dia(mm) | Operating Stroke(mm) | Spring |
| standard-probe | 0.45 | G020 series | 13.3 | 0.21 | 0.7 | 7.0 |
| standard-probe | 0.5 | G026 series | 13.3 | 0.26 | 0.7 | 18.0 |
| standard-probe | 0.55 | G030 series | 18.5 | 0.31 | 1.50 | 27.0 |
| standard-probe | 0.65 | G040 series | 14.5 | 0.38 | 1.30 | 44.0 |
| standard-probe | 0.80 | G042 series | 19.0 | 0.42 | 1.30 | 36.0 |
| standard-probe | 0.80 | G050 series | 15.5 | 0.51 | 1.70 | 40.0 |
| standard-probe | 1.27 | G070 series | 16.35 | 0.68 | 1.77 | 70.0 |
| standard-probe | 1.27 | G070L series | 28.6 | 0.68 | 2.80 | 70.0 |
| standard-probe | 1.27 | GL070 series | 27.7 | 0.70 | 3.0 | 196.0 |
| standard-probe | 1.27 | G095 series | 41.0 | 0.68 | 4.3 | 78.0 |
| standard-probe | 1.91 | GS105 series | 23.15 | 1.02 | 2.40 | 105.0 |
| standard-probe | 1.91 | G105 series | 24.9 | 1.02 | 3.30 | 125.0 |
| standard-probe | 2.54 | GSS135 series | 23.65 | 1.36 | 2.40 | 105.0 |
| standard-probe | 2.54 | GS135 series | 26.0 | 1.36 | 3.70 | 170.0 |
| standard-probe | 2.54 | G135 series | 34.0 | 1.36 | 4.30 | 170.0 |
| standard-probe | 2.54 | G165 series | 35.4 | 1.65 | 5.10 | 94.0 |
| standard-probe | 3.18 | G230 series | 33.3 | 1.98 | 4.30 | 170.0 |
| standard-probe | 3.18 | G240 series | 34.0 | 2.35 | 4.30 | 325.0 |
| standard-probe | 4.75 | G265 series | 29.5 | 2.67 | 3.70 | 238.0 |
| standard-probe | 1.91 | G1003 series | 32.8 | 1.0 | 4.10 | 105.0 |
| standard-probe | 1.91 | GL1003 series | 55.0 | 1.02 | 6.70 | 170.0 |
| standard-probe | 2.54 | G1353 series | 36.5 | 1.36 | 4.00 | 171.0 |
| standard-probe | 2.54 | GL1353 series | 55.5 | 1.36 | 7.30 | 176.0 |
| standard-probe | 3.18 | S1353 series | 55.5 | 1.65 | 7.30 | 193.0 |
| standard-probe | 3.96 | 1353L series | 54.5 | 1.98 | 6.70 | 340.0 |
| Switching probe | SW300 series | 47.5 | 3.00 | 3.3 | 812.0 | |
| Touch probe | PS098 | 78.0 | 5.00 | 9.3 | 375.0 | |
| Touch probe | PS099 | 78.0 | 5.00 | 2.3 | 27.0 | |
| GT probe | GT100A | 5.9 | 0.93 | 0.3 | 70.0 | |
| GT probe | GT104T | 4.0 | 0.91 | 0.60 | 85.0 | |
| Battery charge probe | CH014A | 14.1 | 0.98 | 1.00 | 35.0 | |
| Battery charge probe | CH250R | 14.7 | 2.90 | 2.30 | 27.0 | |
| Battery test probe | CA101 | 47.0 | 4.20 | 6.3 | 385.0 | |
| Battery test probe | CA109 | 36.1 | 2.89 | 4.0 | 560.0 | |
| Battery test probe | CA233CC- 3.5 | 36.0 | 2.98 | 2.0 | 510.0 | |
| Pneumatic | AIR-PROBE series | 42.90 | 3.00 |