TTi（Thurlby Thandar Instruments）是电子测试和测量仪器的领先制造商。 TTi的产品通过每个国家的精心挑选的经销商和代理商在全球销售。

TTi是一家位于英国高科技园区内著名大学城剑桥大学附近的亨廷顿地区的公司。 所有TTi产品都是在EEC的Huntingdon工厂内设计和制造的。

Aim Instruments也是一家生产电子仪器的公司。 来自Thurlby Thandar Instruments（TTi）和Aim Instruments的产品，实现强强联合，组合归入Aim-TTi品牌旗下。 

TTi (Thurlby Thandar Instruments) is a leading manufacturer of electronic test and measurement instruments. These products are sold throughout the world via carefully selected distributors and agents in each country.

We are located in Huntingdon near to the famous university city of Cambridge, within one of the high technology areas of the United Kingdom. All TTi products are designed and manufactured at our Huntingdon facility here within the EEC.

Aim Instruments is a sister company that also produces electronic instruments.  The portfolio of products from Thurlby Thandar Instruments (TTi) and Aim Instruments is grouped under the overall banner of  Aim-TTi.