Allen Avionics, Inc., a subsidiary of the AK Allen family of companies, manufactures electronic products such as filters, delay lines, and microwave components. In 2017, Alkon Corp. acquired Allen Avionics, now operating as a division of Star Hydraulics in River Grove, Illinois. Under new ownership, Allen Avionics continues to provide high-quality products and services. ISO9001 certified in 2018, they have a new production team ensuring the continued manufacture of their products. For items not listed on the website, customers are encouraged to contact them for assistance.